(function(){ var overlay = document.createElement('div'); overlay.id = '__hydrate_overlay__'; overlay.style.cssText = 'position:fixed;inset:0;background:rgba(255,255,255,0.98);z-index:999999;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#667eea;padding:24px;box-sizing:border-box;text-align:center'; overlay.innerHTML = '

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' + '

正在准备中，请稍候...

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最多等待 10 秒

'; var keyframes = document.createElement('style'); keyframes.textContent = '@keyframes __slide{0%{transform:translateX(-160%)}100%{transform:translateX(420%)}}'; document.head.appendChild(keyframes); var removed = false; var timerSeconds = 0; var timerEl; var maxSeconds = 10; function removeOverlay() { if (removed) return; removed = true; try { overlay.style.opacity = '0'; overlay.style.transition = 'opacity .25s ease'; setTimeout(function(){ try { overlay.remove(); } catch(e){} }, 280); } catch(e) {} } // 暴露给 React 客户端调用 window.__remove_hydrate_overlay__ = removeOverlay; // 点击"跳过"按钮立即移除 document.addEventListener('DOMContentLoaded', function(){ var skipBtn = document.getElementById('__skip_overlay_btn__'); if (skipBtn) { // 注意：不用 addEventListener('click')，移动端穿透慢时可能没绑定上；直接用 onclick 属性更稳 skipBtn.onclick = function(e){ e.stopPropagation(); removeOverlay(); }; skipBtn.ontouchstart = function(e){ e.stopPropagation(); e.preventDefault(); removeOverlay(); }; } timerEl = document.getElementById('__overlay_timer__'); // 倒计时 + 10 秒后强制移除（JS 加载失败场景的兜底） var timer = setInterval(function(){ timerSeconds++; var left = Math.max(0, maxSeconds - timerSeconds); if (timerEl) timerEl.textContent = left > 0 ? '还剩 ' + left + ' 秒自动进入' : '正在进入...'; if (timerSeconds >= maxSeconds) { clearInterval(timer); removeOverlay(); } }, 1000); // DOM ready 后再给 400ms，React 好就直接移除 setTimeout(function(){ if (!window.__react_ready__ && removed === false) { // 继续等待定时器或 React 客户端通知 } else if (window.__react_ready__) { clearInterval(timer); removeOverlay(); } }, 400); }); document.documentElement.appendChild(overlay); })();

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