.beisheng-mobile-page{min-height:100vh;overflow-x:hidden;background:#fff;color:#2f3136;font-family:Microsoft YaHei,PingFangSC-Regular,Helvetica Neue,Arial,sans-serif;font-size:14px}.beisheng-mobile-page .download-bar{position:sticky;z-index:20;top:0;display:flex;align-items:center;justify-content:space-between;width:100%;height:40px;padding:0 10px;border-bottom:1px solid #f0f0f0;background:#fff;color:#25272a;font-size:14px}.beisheng-mobile-page .download-bar-button{display:inline-flex;align-items:center;justify-content:center;min-width:86px;height:28px;border:1px solid #ff4a1f;border-radius:6px;color:#ff4a1f;font-size:13px;line-height:1}.beisheng-mobile-page .mobile-banner{display:block;width:100%;height:340px;background-image:url(https://b1.beisheng.com/common/ai_private/2026/01/04/d7cf5573d59773b4749a06a3cc0f51f0.jpg);background-position:50% 50%;background-repeat:no-repeat;background-size:cover}.beisheng-mobile-page .cooperation-section{padding:18px 12px 6px;background:#fff}.beisheng-mobile-page .cooperation-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px 10px;align-items:center}.beisheng-mobile-page .cooperation-item{display:flex;align-items:center;justify-content:center;min-width:0;aspect-ratio:1;border-radius:8px;background:#fff}.beisheng-mobile-page .cooperation-item img{display:block;width:30px;height:30px;-o-object-fit:contain;object-fit:contain}.beisheng-mobile-page .advantage-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:18px;padding:12px;border-radius:8px;background:#f6f7f9}.beisheng-mobile-page .advantage-item{display:flex;align-items:center;min-width:0;color:#5c626b;font-size:13px;line-height:18px}.beisheng-mobile-page .advantage-item:before{display:inline-block;flex:0 0 auto;width:16px;height:16px;margin-right:6px;background:url(https://b1.beisheng.com/common/yunying_operator_image/2308/29/18_20_09/2967458/temp_image.jpg) no-repeat center / 100% 100%;content:""}.beisheng-mobile-page .intro-section{padding:18px 14px 14px;background:#fff}.beisheng-mobile-page .section-title{margin:0;color:#202329;font-size:22px;font-weight:700;line-height:30px}.beisheng-mobile-page .section-title.center{padding:0 12px;text-align:center}.beisheng-mobile-page .section-title.compact{margin-top:28px}.beisheng-mobile-page .intro-text{display:-webkit-box;margin:12px 0 0;overflow:hidden;color:#4f5661;font-size:15px;line-height:25px;-webkit-box-orient:vertical;-webkit-line-clamp:5}.beisheng-mobile-page .video-section{padding:10px 12px 24px;background:#fff}.beisheng-mobile-page .intro-video{display:block;width:100%;aspect-ratio:16 / 9;border-radius:8px;background:#111;-o-object-fit:cover;object-fit:cover}.beisheng-mobile-page .recommend-section{padding:22px 12px 18px;background:#fff}.beisheng-mobile-page .recommend-list{display:flex;flex-direction:column;gap:18px;margin:24px 0 0;padding:0;list-style:none}.beisheng-mobile-page .recommend-card{position:relative;min-height:148px;padding:56px 16px 18px;border-radius:8px;background:#fff;box-shadow:0 10px 32px #121f381a}.beisheng-mobile-page .recommend-avatar{position:absolute;top:-16px;left:50%;width:68px;height:68px;overflow:hidden;transform:translate(-50%);border:4px solid #fff;border-radius:50%;-o-object-fit:cover;object-fit:cover}.beisheng-mobile-page .recommend-card p{margin:0;color:#5c626b;font-size:14px;line-height:23px;text-align:left}.beisheng-mobile-page .goods-section{padding:22px 0 28px;background:#f5f7fa}.beisheng-mobile-page .goods-scroller{display:flex;gap:12px;margin-top:18px;padding:0 16px 8px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}.beisheng-mobile-page .goods-img{display:block;flex:0 0 74%;width:74%;max-width:280px;height:200px;border-radius:8px;background:#fff;-o-object-fit:contain;object-fit:contain;scroll-snap-align:center}.beisheng-mobile-page .receive-button{display:flex;align-items:center;justify-content:center;width:176px;height:42px;margin:22px auto 0;border:2px solid rgba(255,65,25,.65);border-radius:24px;color:#ff4119;font-size:18px;font-weight:600}.beisheng-mobile-page .mobile-footer{padding:14px 12px 20px;background:#333;color:#cfd2d6;font-size:11px;line-height:20px;text-align:left}.beisheng-mobile-page .mobile-footer a{color:#fff}.beisheng-mobile-page .credit-link{display:flex;justify-content:center;margin-top:8px}.beisheng-mobile-page .credit-link img{width:70px;height:70px}@media (max-width: 360px){.beisheng-mobile-page .section-title{font-size:20px;line-height:28px}.beisheng-mobile-page .mobile-banner{height:300px}.beisheng-mobile-page .advantage-item{font-size:12px}}