/* 正泰绿色能源时间轴组件样式 */
.energychint_3xK9m {
    position: relative;
    width: 100%;
    min-height: 70rem;
    margin: var(--margin-tb) 0;
    background-image: var(--bg-image);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
/* .energychint_3xK9m .swiper{
    list-style: none !important;
} */

/* .energychint_swiperContainer_3xK9m{
        margin-left: auto !important;
    margin-right: auto !important;
    position: relative !important;
    overflow: hidden !important;
    list-style: none !important;
    padding: 0 !important;
    z-index: 1 !important;
    display: block !important;
} */
/* 背景遮罩层 */
.energychint_bgOverlay_3xK9m {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-overlay-color, rgba(0,0,0,0.5));
    z-index: 1;
    pointer-events: none;
}

/* 内容区域 */
.energychint_content_3xK9m {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-left: var(--padding-lr);
    padding-right: var(--padding-lr);
    max-width: var(--custom-content-max-width);

    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

/* 标题样式 */
.energychint_title_3xK9m {
    font-size: var(--title-size);
    color: var(--title-color);
    font-weight: 500;
    text-align: center;
    margin-bottom: 10rem;
    letter-spacing: 0.2em;
}

/* 时间轴容器 - 使用flex-start，通过padding/margin统一控制对齐 */
.energychint_timelineWrap_3xK9m {
    width: 100%;
    display: flex;
    align-items: flex-start; /* 顶部对齐，通过padding/margin控制 */
    
}

/* 箭头按钮 - 计算margin-top让箭头中心与时间点中心对齐 */
/* 公式：padding-top + 时间点半径 - 箭头半径 */
.energychint_arrowBtn_3xK9m {
    flex-shrink: 0;
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    border: .4rem solid var(--arrow-color);
    background: transparent;
    color: var(--arrow-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    margin-top: calc(var(--year-size) + 2rem + 1rem - 2.25rem); /* padding-top + 时间点半径 - 箭头半径 */
}

.energychint_arrowBtn_3xK9m:not(.swiper-button-disabled):hover {
    background: var(--theme-color);
    border-color: var(--theme-color);
    color: #fff;
}
.energychint_arrowBtn_3xK9m.swiper-button-disabled{

}   
.energychint_arrowBtn_3xK9m .yiyingbaoicon {
    font-size: 1.8rem;
}

/* Swiper容器 - 添加padding-top为年份留出空间 */
.energychint_swiperContainer_3xK9m {
    flex: 1;
    overflow: hidden;
    padding-top: calc(var(--year-size) + 2.3rem); /* 为年份文字留出空间 */
}

/* Swiper包裹器 */
.energychint_swiperContainer_3xK9m .swiper-wrapper {
    display: flex;
    align-items: stretch;
}

/* Swiper项 - 静态显示时的样式 */
.energychint_swiperContainer_3xK9m .swiper-slide {
    flex: 0 0 auto;
    width: auto;
}

/* 时间项 */
.energychint_timeItem_3xK9m {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
}

/* 时间点容器 - 包含左线、中心点、右线 */
.energychint_pointWrap_3xK9m {
    display: flex;
    align-items: center;
    width: 100%;
}

/* 时间点中心区域 - 作为年份定位的参考 */
.energychint_pointCenter_3xK9m {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

/* 年份文本 - 使用绝对定位，不占用布局空间 */
.energychint_yearText_3xK9m {
    position: absolute;
    bottom: calc(100% + 1rem); /* 在时间点上方，间距1rem */
    left: 50%;
    transform: translateX(-50%);
    font-size: var(--year-size);
    color: var(--year-color);
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.3s ease;
}

/* 时间点外层大圆 */
.energychint_point_3xK9m {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--point-border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 2;
}

/* 时间点内层小圆 */
.energychint_point_3xK9m::after {
    content: '';
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background: var(--point-color);
    transition: all 0.3s ease;
}

/* 时间点左侧线 */
.energychint_lineLeft_3xK9m {
    flex: 1;
    height: 1px;
    background: var(--line-color);
}

/* 时间点右侧线 */
.energychint_lineRight_3xK9m {
    flex: 1;
    height: 1px;
    background: var(--line-color);
}

/* 描述容器 */
.energychint_descWrap_3xK9m {
    margin-top: 2rem;
    
    min-height: 8rem;
    overflow: hidden;
    
}

/* 描述文本 */
.energychint_descText_3xK9m {
    font-size: var(--desc-size);
    color: var(--desc-color);
    line-height: 1.8;
    text-align: center;
    opacity: 0;
    transform: translateY(2rem);
    transition: all 0.4s ease;
    /* 超过3行溢出隐藏 */
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 悬停效果 */
.energychint_timeItem_3xK9m:hover .energychint_yearText_3xK9m {
    /* transform: translateX(-50%) scale(1.1);
    color: var(--theme-color); */
}

.energychint_timeItem_3xK9m:hover .energychint_point_3xK9m {
    /* transform: scale(1.2);
    background: rgba(255, 255, 255, 0.95);
    border-color: var(--theme-color);
    box-shadow: 0 0 1rem rgba(235, 35, 39, 0.3); */
}

.energychint_timeItem_3xK9m:hover .energychint_point_3xK9m::after {
    /* background: var(--theme-color);
    transform: scale(1.1); */
}

.energychint_timeItem_3xK9m:hover .energychint_descText_3xK9m {
    opacity: 1;
    transform: translateY(0);
}

/* 按钮禁用状态 */
.energychint_arrowBtn_3xK9m.swiper-button-disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.energychint_arrowBtn_3xK9m.swiper-button-disabled:hover {
    background: transparent;
    color: var(--arrow-color);
}

/* 平板（Pad）样式 */
@media (min-width: 768px) and (max-width: 1024px) {
    .energychint_3xK9m {
        min-height: 40rem;
    }
    
    .energychint_title_3xK9m {
        font-size: calc(var(--title-size) * 0.97);
        margin-bottom: 4rem;
    }
    
    .energychint_yearText_3xK9m {
        font-size: calc(var(--year-size) * 0.97);
    }
    
    .energychint_descText_3xK9m {
        font-size: calc(1.4rem * 0.97);
    }
    
    .energychint_arrowBtn_3xK9m {
        width: 4rem;
        height: 4rem;
        /* 平板：padding-top + 时间点半径 - 箭头半径(2rem) */
        margin-top: calc(var(--year-size) + 2rem + 1rem - 2rem);
    }
    
    .energychint_arrowBtn_3xK9m .yiyingbaoicon {
        font-size: 1.6rem;
    }
    
    .energychint_descWrap_3xK9m {
        max-width: 16rem;
    }
}

/* 手机端样式 */
@media (max-width: 767px) {
    .energychint_3xK9m {
        min-height: 42rem;
    }
    
    .energychint_content_3xK9m {
        padding: 3rem 1rem;
    }
    
    .energychint_title_3xK9m {
        font-size: calc(var(--title-size) * 0.9);
        margin-bottom: 3rem;
        letter-spacing: 0.1em;
    }
    
    .energychint_timelineWrap_3xK9m {
        /* gap: 1rem; */
    }
    
    .energychint_arrowBtn_3xK9m {
        width: 3.5rem;
        height: 3.5rem;
        margin-top: calc(var(--year-size) * 0.9 + 2rem + 1rem - 1.75rem);
    }
    
    .energychint_arrowBtn_3xK9m .yiyingbaoicon {
        font-size: 1.4rem;
    }
    
    .energychint_yearText_3xK9m {
        font-size: calc(var(--year-size) * 0.9);
        bottom: calc(100% + 0.8rem);
    }

    .energychint_swiperContainer_3xK9m {
        padding-top: calc(var(--year-size) * 0.9 + 1.6rem);
    }
    
    .energychint_point_3xK9m {
        width: 2rem;
        height: 2rem;
    }
    
    .energychint_point_3xK9m::after {
        width: 0.8rem;
        height: 0.8rem;
    }
    
    .energychint_descWrap_3xK9m {
        margin-top: 1.5rem;
        
        min-height: 6rem;
    }
    
    .energychint_descText_3xK9m {
        font-size: calc(var(--desc-size) * 0.9);
        line-height: 1.6;
        opacity: 1;
        transform: none;
    }
}