/* 顶部 */
header {
    height: 60vh;
    background-image: url(../images/joinInvestment/headerImg.png);
}

.hero_bg {
    margin-bottom: 0px;
    justify-content: center;
}

.hero {
    justify-content: center;
}

.hero-content {
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-btns .explore-btn {
    background: linear-gradient(90deg, rgba(15, 184, 246, 1) 0%, rgba(56, 96, 244, 1) 100%);
}

/* 主体 */
main {
    padding: 100px 0px;
    padding-top: 0px;
}

/* 服务商扶持计划 */
.support-section {
    position: relative;
    width: 100%;
    max-width: 1440px;
    margin: 100px auto;
    padding: 0 20px;
    text-align: center;
}

/* 标题 */
.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.main-title {
    font-size: 36px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.sub-title {
    font-size: 16px;
    color: rgba(29, 39, 63, 1);
}

/* Tab导航栏 */
.tab-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 30px;
    margin-bottom: 40px;
    border-bottom: 1px solid #eee;
    padding-bottom: 15px;
}

.tab-item {
    flex: 1;
    font-size: 16px;
    color: #666;
    padding: 8px 0;
    cursor: pointer;
    position: relative;
    transition: color 0.3s;
    white-space: nowrap;
}

/* Tab选中样式 */
.tab-item.active {
    color: #007bff;
    font-weight: 500;
}

.tab-item.active::after {
    content: "";
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #007bff;
}

/* Swiper轮播容器 */
.swiper {
    width: 100%;
    max-width: 800px;
    border-radius: 30px;
    margin: 0 auto;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(29, 39, 63, 0.2);
    /* 四周阴影 */

}

.swiper-slide {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    align-items: center;
    text-align: left;
}

/* 轮播内容布局 */
.slide-img {
    width: 50%;
    height: 300px;
    object-fit: cover;
}

.slide-text {
    width: 50%;
    padding: 30px 40px;
}

.slide-title {
    font-size: 22px;
    color: #2a2a3d;
    font-weight: 600;
    margin-bottom: 15px;
}

.slide-content {
    font-size: 15px;
    color: #555;
    line-height: 1.8;
}

/* 左右箭头按钮 - 基础样式 */
.swiper-button-prev,
.swiper-button-next {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #18181B;
    /* 默认浅灰色背景 */
    color: #666 !important;
    /* 默认灰色图标 */
    top: 75%;
    transform: translateY(-50%);

    transition: all 0.3s ease;
    /* 过渡效果更丝滑 */
}

.swiper-button-prev {
    left: 90px;
}

.swiper-button-next {
    right: 90px;
}

/* 箭头激活态（hover） */
.swiper-button-prev:hover,
.swiper-button-next:hover {
    opacity: 0.9;
    /* hover时轻微透明，提升交互感 */
}

/* 箭头选中态（点击后保留）- 核心修改 */
.swiper-button-prev.selected,
.swiper-button-next.selected {
    background: linear-gradient(135deg, rgba(15, 184, 246, 1) 0%, rgba(0, 80, 245, 1) 100%) !important;
    color: #fff !important;
    /* 激活态图标变白 */
    opacity: 1;
}

/* 箭头图标样式 */
.swiper-button-prev::after,
.swiper-button-next::after {
    font-size: 18px;
    font-weight: bold;
    display: none;
}



/* 响应式 */
@media (max-width: 768px) {
    .swiper-slide {
        flex-direction: column;
    }

    .slide-img,
    .slide-text {
        width: 100%;
    }

    .slide-img {
        height: 220px;
    }

    .section-title {
        font-size: 28px;
    }
}

/* <!-- 讯流荣誉奖项 --> */
.card-list {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 100px;
    padding: 0px 20px;
    justify-content: space-between;
}

.service-card {
    width: calc((100% - 84px) / 4);
    border: 1px solid #e5e5e5;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

.card-content {
    margin-top: 46px;
    font-variation-settings: "wght" 600, "BEVL" 1;
    font-size: 20px;
    color: #333;
}

/* banner */

/* 页面容器 - 全屏背景 */
.banner-container {
    max-width: 100%;
    min-height: 485px;
    background: #000000;
    background-image: url(../images/joinInvestment/banner.png);
    background-size: cover;
    background-position: center;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    margin-top: 40px;
    margin-bottom: 100px;
}


/* 文字内容区 */
.content-box {
    max-width: 1200px;
    text-align: center;
    color: #ffffff;
    position: relative;
    z-index: 2;
}

/* 主标题 */
.banner-container .main-title {
    font-size: 42px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 16px;
    color: #ffffff;

}

/* 副标题 */
.banner-container .sub-title {
    font-size: 16px;
    color: #ffffff;
    margin-bottom: 40px;
    letter-spacing: 1px;
}

/* 正文段落 */
.desc-text {
    font-size: 15px;
    line-height: 2;
    color: #ffffff;
    max-width: 1080px;
    margin: 0 auto 28px;
    text-align: justify;
}

/* 精神标语段落 */
.spirit-text {
    font-size: 15px;
    line-height: 2;
    color: #ffffff;
    max-width: 1080px;
    margin: 0 auto;
    text-align: justify;
}

/* 高亮文字样式 */
.spirit-text strong {
    color: #ffffff;
    font-weight: 600;
}

@media (max-width: 1024px) {

    .swiper-button-prev,
    .swiper-button-next {
        display: none;
    }
    .card-list {
    justify-content: center;
}
    .service-card {
        width: calc((100% - 84px) / 2);
        border: 1px solid #e5e5e5;
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 20px;
    }
    
}
@media (max-width: 650px) {
        .service-card {
        width: 100%;
        border: 1px solid #e5e5e5;
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 20px;
    }
}