.site-popup-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:10000;opacity:0;visibility:hidden;transition:.3s;backdrop-filter:blur(4px)}.site-popup-overlay.show{opacity:1;visibility:visible}.site-popup-container{position:relative;background:var(--card-bg,#fff);border-radius:16px;max-width:480px;width:90%;max-height:85vh;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.3);transform:scale(.9) translateY(20px);transition:transform .3s}.site-popup-overlay.show .site-popup-container{transform:scale(1) translateY(0)}.site-popup-close{position:absolute;top:12px;right:12px;width:32px;height:32px;border:none;background:rgba(0,0,0,.1);color:var(--text-primary,#333);border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;transition:.2s;z-index:10}.site-popup-close:hover{background:rgba(0,0,0,.2);transform:rotate(90deg)}.site-popup-content{padding:24px;overflow-y:auto;max-height:calc(85vh - 80px)}.site-popup-title{margin:0 0 16px;font-size:20px;font-weight:600;color:var(--text-primary,#333);text-align:center}.site-popup-image{width:100%;max-height:300px;object-fit:contain;border-radius:8px;margin-bottom:16px}.site-popup-text{font-size:15px;line-height:1.7;color:var(--text-secondary,#666);text-align:left}.site-popup-footer{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-top:1px solid var(--border-color,#eee);background:var(--bg-secondary,#f9f9f9)}.site-popup-checkbox{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:13px;color:var(--text-muted,#999)}.site-popup-checkbox input[type=checkbox]{width:16px;height:16px;cursor:pointer}.site-popup-btn{padding:10px 24px;background:var(--primary-color,#4a90d9);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:.2s}.site-popup-btn:hover{transform:translateY(-2px);background:var(--primary-hover,#3a7bc8);box-shadow:0 4px 12px rgba(74,144,217,.4)}@media (max-width:480px){.site-popup-container{width:95%;max-height:90vh;border-radius:12px}.site-popup-content{padding:20px}.site-popup-title{font-size:18px}.site-popup-footer{flex-direction:column;gap:12px;padding:16px 20px}.site-popup-btn{width:100%}}