.en{display:block;color:var(--muted,#5f626d);font-size:13.5px;line-height:1.7;font-weight:400;letter-spacing:0}
h1+.en,h2+.en{margin-top:10px;max-width:70ch}
/* 李奥 AI 应用服务 · 子页面共享样式（顶栏 / 页脚 / 轻量润色） */
.sbar{position:sticky;top:0;z-index:60;background:rgba(238,239,249,.95);-webkit-backdrop-filter:saturate(160%) blur(12px);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid rgba(10,11,15,.12)}
.sbar-in{max-width:1180px;margin:0 auto;padding:8px clamp(14px,3vw,32px);display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.sbar-brand{display:flex;align-items:baseline;gap:8px;flex:0 0 auto;text-decoration:none;color:#0a0b0f}
.sbar-brand b{font-size:17px;font-weight:800}
.sbar-brand span{font-size:12px;color:#5f626d}
.sbar-nav{display:flex;flex-wrap:wrap;gap:2px 12px;flex:1 1 300px;font-size:13.5px}
.sbar-nav a{color:#2b2f45;text-decoration:none;white-space:nowrap;border-bottom:1px solid transparent}
.sbar-nav a:hover{color:#3144ff;border-bottom-color:#3144ff}
.sbar-tel{flex:0 0 auto;background:#3144ff;color:#fff!important;text-decoration:none;border-radius:999px;padding:7px 14px;font-weight:700;font-size:14px}
@media(max-width:720px){.sbar-in{padding:7px 14px;gap:8px}.sbar-brand span{display:none}.sbar-nav{font-size:13px;gap:1px 10px;flex-basis:100%;order:3}.sbar-tel{padding:6px 12px;font-size:13px}}