.banner-carousel{position:relative;width:100%;max-width:100%;height:500px;overflow:hidden;background:#f9f9f9}.carousel-slides{display:flex;width:300%;height:100%;transition:transform .5s ease}.carousel-slide{width:33.333%;height:100%;position:relative;padding:4rem 6rem;box-sizing:border-box;color:#333;display:flex;align-items:center}.carousel-slide:nth-child(1){background:url("https://jingyucrystal.com/wp-content/uploads/2025/12/banner1-scaled.webp") no-repeat center;background-size:cover}.carousel-slide:nth-child(2){background:url("https://jingyucrystal.com/wp-content/uploads/2025/12/banner2-scaled.webp") no-repeat center;background-size:cover}.carousel-slide:nth-child(3){background:url("https://jingyucrystal.com/wp-content/uploads/2025/12/banner3-scaled.webp") no-repeat center;background-size:cover}.slide-content{position:relative;z-index:2;max-width:600px;background:rgba(255,255,255,.2);padding:2rem;border-radius:4px}.slide-title{font-size:2rem;font-weight:700;margin:0;color:#2a2a2a}.slide-subtitle{font-size:1rem;margin:0 0 1rem;color:#888}.slide-btn{display:inline-block;padding:.6rem 1.5rem;background:#d4a060;color:#fff !important;text-decoration:none;border-radius:4px;font-weight:500;transition:background .3s;margin-top:.2rem}.slide-btn:hover{background:#b8864a}.carousel-prev,.carousel-next{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;background:rgba(255,255,255,.9);border:none;border-radius:50%;cursor:pointer;z-index:3;display:flex;align-items:center;justify-content:center;color:#333}.carousel-prev{left:20px}.carousel-next{right:20px}.carousel-dots{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:3}.dot{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.6);cursor:pointer;transition:background .3s}.dot.active{background:#d4a060}@media (max-width:768px){.banner-carousel{height:400px}.carousel-slide{padding:1rem 2rem}.slide-title{font-size:1.2rem}.slide-subtitle{margin:0}.slide-btn{padding:.5rem 1.2rem}}