body{margin:0;font-family:Arial,sans-serif}.content{padding:20px;min-height:2000px}.ad-container{position:fixed;bottom:20px;right:20px;width:320px;background-color:#fff;box-shadow:0 0 15px rgba(0,0,0,.12);border:1px solid #e0e0e0;z-index:1000;transition:all 0.5s ease-in-out;transform:translateX(120%);border-radius:8px;overflow:hidden;max-height:80vh}.ad-container.show{transform:translateX(0)}.close-btn{position:absolute;top:8px;right:8px;font-size:20px;cursor:pointer;color:#999;transition:all 0.3s;z-index:1001;background:rgba(255,255,255,.9);width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;line-height:1}.close-btn:hover{color:#333;background:rgba(255,255,255,1)}.ad-swiper{width:100%;height:auto}.ad-slide{padding:12px;box-sizing:border-box}.ad-content{display:flex;flex-direction:column;align-items:center;margin:0 auto;height:auto}.ad-image{width:100%;margin-bottom:12px}.ad-image img{width:100%;height:auto;border-radius:4px;box-shadow:0 1px 3px rgba(0,0,0,.1)}.ad-text{width:100%;text-align:center;padding:0 10px}.ad-text h3{margin:0 0 8px 0;color:var(--style-color);font-size:18px;line-height:1.3}.ad-text p{margin:0 0 12px 0;color:#555;font-size:14px;line-height:1.4}.ad-button{display:inline-block;padding:7px 20px;background-color:var(--style-color);color:#fff;text-decoration:none;border-radius:4px;font-weight:700;transition:all 0.3s;font-size:13px}.ad-button:hover{transform:translateY(-2px);box-shadow:0 2px 5px rgba(0,0,0,.2)}.ad-container .btn{width:140px;margin-top:15px;padding:8px 15px}.swiper-button-next,.swiper-button-prev{color:#fff;background:var(--style-color);width:26px;height:26px;border-radius:50%;box-shadow:0 1px 3px rgba(0,0,0,.2)}.swiper-button-prev::before,.swiper-button-next::before{content:'';position:absolute;left:50%;top:50%;width:80%;height:80%;border-radius:50%;transform:translate(-50%,-50%);background:#fff}.swiper-button-next:after,.swiper-button-prev:after{font-size:14px;position:relative;z-index:1}.swiper-pagination-bullet{width:8px;height:8px;background:#ddd;opacity:1}.swiper-pagination-bullet-active{background:var(--style-color)}@media (max-width:480px){.ad-container{width:90%;max-width:300px;right:10px;bottom:10px;max-height:70vh}.ad-slide{padding:10px}.ad-text h3{font-size:16px;margin-bottom:6px}.ad-text p{font-size:13px;margin-bottom:10px}.ad-container .btn{width:120px;padding:6px 12px;font-size:12px;margin-top:10px}.swiper-button-next,.swiper-button-prev{display:none}.close-btn{top:5px;right:5px;font-size:18px;width:22px;height:22px}}@media (min-width:481px) and (max-width:767px){.ad-container{width:350px;right:15px}}@media (min-width:768px){.ad-container{width:380px;right:75px}}@media (min-width:1200px){.ad-container{width:400px}.swiper-button-next,.swiper-button-prev{width:30px;height:30px}.swiper-button-next:after,.swiper-button-prev:after{font-size:16px}}@media (min-width:1200px){.prev-btn,.next-btn{font-size:30px}}.ad-container .btn{width:160px;color:#fff;background:var(--style-color)}