/* 右滑提示容器 - 电脑端居中，手机端卡在第一排两卡片中间 */
.swipe-tip {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(0,0,0,0.85);
    color: #fff;
    padding: 12px 25px;
    border-radius: 40px;
    z-index: 999;
    animation: fadeIn 0.8s ease;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
/* 手指图标动画：前后摆动 */
.swipe-tip .hand-icon {
    width: 30px;
    height: 30px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 3a1 1 0 0 1 1-1h8a1 1 0 0 1 1 1v8a1 1 0 0 1-1 1h-1v4a2 2 0 0 1-2 2h-2a2 2 0 0 1-2-2v-1H6a2 2 0 0 1-2-2V5c0-1.1.9-2 2-2h3zm1 2H6v8h4V5zm8 8V5h-4v8h4z'/%3E%3C/svg%3E") no-repeat center;
    background-size: 100%;
    animation: handSwing 1.5s ease-in-out infinite alternate;
    transform-origin: right center;
}
/* 提示文字 */
.swipe-tip .tip-text {
    font-size: 16px;
    white-space: nowrap;
    font-weight: 500;
}
/* 手指摆动动画 */
@keyframes handSwing {
    0% { transform: translateX(0) rotate(0deg); }
    100% { transform: translateX(-8px) rotate(20deg); }
}
/* 渐入动画 */
@keyframes fadeIn {
    0% { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
    100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}
/* 隐藏提示 */
.swipe-tip.hidden {
    display: none !important;
}

/* 原有样式 */
.swiper-pagination,
.swiper-button-prev,
.swiper-button-next {
    display: none !important;
}
.section-cat-navbtn .btn.active {
    background-color: #000;
    color: #fff;
    border-radius: 8px;
}
/* Swiper容器：相对定位 */
.posts-swiper {
    position: relative;
    min-height: 400px !important;
    height: auto !important;
    width: 100% !important;
    margin: 0 auto !important;
}

/* 核心：手机端提示动画卡在第一排两个卡片中间 */
@media (max-width: 767.98px) {
    .swipe-tip {
        top: 10%; /* 垂直对齐第一排卡片中间 */
        left: 50%; /* 水平卡在两个卡片中间 */
        transform: translate(-50%, -50%);
        padding: 8px 18px;
        border-radius: 30px;
    }
    .swipe-tip .hand-icon {
        width: 24px;
        height: 24px;
    }
    .swipe-tip .tip-text {
        font-size: 13px;
    }
    /* 手机端Swiper容器最小高度适配 */
    .posts-swiper {
        min-height: 300px !important;
    }
    /* 强制让提示框层级高于卡片，避免被遮挡 */
    .swipe-tip {
        z-index: 9999 !important;
    }

}