/* 初始 HTML 已带 loading 标记，在业务脚本接管前不闪现旧功能区。 */
html[data-pmo-startup="loading"] body > main,
html[data-pmo-startup="error"] body > main { display: none !important; }
html[data-pmo-startup="ready"] #pmo-startup { display: none !important; }
#pmo-startup { box-sizing: border-box; width: calc(100% - 32px); max-width: 480px; margin: 15vh auto 24px; padding: 32px; border: 1px solid #dce6f3; border-radius: 16px; background: #fff; box-shadow: 0 8px 32px #17375e08; color: #243e60; font: 14px/1.7 system-ui, sans-serif; }
#pmo-startup .pmo-startup-brand { margin: 0 0 16px; color: #1677ff; font-size: 13px; font-weight: 600; }
#pmo-startup h1 { margin: 0 0 10px; font-size: 21px; line-height: 1.5; }
#pmo-startup p { margin: 0 0 20px; color: #7489a1; }
#pmo-startup a { color: #1677ff; font-size: 13px; }
#pmo-startup a:focus-visible { outline: 2px solid #1677ff; outline-offset: 4px; }
#pmo-startup noscript p { color: #946b20; }
@media(max-width:600px) { #pmo-startup { margin-top: 10vh; padding: 24px; } }