.share-adv{position:relative}.share-adv-rail{position:fixed;left:24px;top:40%;transform:translateY(-50%);z-index:1000;display:flex;flex-direction:column;gap:12px;padding:10px;border-radius:14px;background:#fff!important;border:1px solid #e5e7eb!important;box-shadow:0 8px 20px rgba(0,0,0,8%)!important;backdrop-filter:blur(8px)}.share-adv-btn{width:42px;height:42px;display:flex;align-items:center;justify-content:center;padding:0;border-radius:10px;background:#fff!important;color:#111827!important;border:1px solid #e5e7eb!important;text-decoration:none;cursor:pointer;transition:all .2s ease}.share-adv-btn:hover{background:#111827!important;color:#fff!important;border-color:#111827!important;transform:translateY(-2px)}.share-adv-btn svg{width:18px;height:18px;display:block;fill:currentColor}.share-adv-bottom{position:fixed;left:0;right:0;bottom:0;z-index:1000;display:grid;grid-template-columns:repeat(5,1fr);gap:0;padding:8px 4px;background:#fff!important;border-top:1px solid #e5e7eb!important;box-shadow:0 -4px 14px rgba(0,0,0,4%)}.share-adv-bottom-btn{height:52px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:0;border:none!important;border-radius:10px;background:0 0!important;color:#111827!important;text-decoration:none;font-size:12px;cursor:pointer;transition:background .2s ease,color .2s ease}.share-adv-bottom-btn:hover,.share-adv-bottom-btn:active{background:#f5f5f5!important}.share-adv-bottom-btn svg{width:20px;height:20px;display:block;fill:currentColor}.share-adv-toast{position:fixed;left:50%;bottom:80px;transform:translateX(-50%);z-index:1100;padding:10px 16px;border-radius:999px;background:#111827;color:#fff;border:1px solid rgba(255,255,255,8%);font-size:14px;font-weight:700;opacity:0;pointer-events:none;transition:opacity .2s ease,transform .2s ease}.share-adv-toast.is-show{opacity:1;transform:translateX(-50%)translateY(-2px)}@media(max-width:991.98px){body{padding-bottom:84px}}