/* =========================================================
   components/banner.css —— Banner 轮播（首页 / 产品中心共用）
   含 banner-slider / 箭头 / 圆点；由 components/banner.js 渲染。
   ========================================================= */
/* ===== Banner ===== */
.banner-slider {
    position: relative;
    overflow: hidden;
}
.banner-wrapper {
    display: flex;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.banner-slide {
    min-width: 100%;
    height: clamp(420px, 62vw, 580px);
    position: relative;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
}
/* 已移除白色渐变遮罩 banner-slide::before */
.banner-slide::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(58, 112, 238, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(58, 112, 238, 0.05) 1px, transparent 1px);
    background-size: 56px 56px;
    pointer-events: none;
    z-index: 0;
}
/* 轮播描述文案：宽度不撑满，最多占内容列的  */
.banner-slide p {
    max-width: 100%;
}
.slider-dots {
    position: absolute;
    bottom: 90px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 20;
}
.slider-dot {
    width: 32px;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: all 0.3s;
}
.slider-dot.active {
    background: #ffffff;
    width: 48px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #3A70EE;
    cursor: pointer;
    z-index: 20;
    transition: all 0.3s;
    user-select: none;
}
.slider-arrow:hover {
    transform: translateY(-50%) scale(1.1);
    background: #ffffff;
}
.slider-prev {
    left: 30px;
}
.slider-next {
    right: 30px;
}
/* ===== Banner 响应式 ===== */
@media (max-width: 1024px) {
    .banner-slide {
        height: clamp(400px, 66vw, 520px);
        background-position: center center;
    }
    /* 移动端已移除白色遮罩 before */
    .banner-slide h1 {
        font-size: clamp(1.75rem, 6vw, 2.75rem);
    }
    .banner-slide p {
        font-size: clamp(0.95rem, 3.4vw, 1.075rem);
        /* 窄屏恢复满宽，避免描述过窄 */
        max-width: 100%;
    }
    .banner-slide .max-w-xl {
        max-width: 100%;
    }
}
@media (max-width: 640px) {
    .banner-slide {
        height: 520px;
        background-position: 70% center;
    }
    /* 手机端已移除白色垂直遮罩 before */
    .slider-dots {
        bottom: 60px;
    }
    /* 隐藏的左右箭头在触屏上过小，缩小并靠边 */
    .slider-arrow {
        width: 38px;
        height: 38px;
    }
    .slider-prev {
        left: 12px;
    }
    .slider-next {
        right: 12px;
    }
}