:root{--mdx:#14B8A6;--mdx-ink:#0f2a33;--mdx-soft:#effbf9;--mdx-line:#d7ece9}
.mdx-hero{max-width:1100px;margin:0 auto;padding:48px 16px;text-align:center;font-family:inherit;color:var(--mdx-ink)}
.mdx-hero h1{font-size:clamp(28px,4vw,46px);margin:0 0 12px;line-height:1.15}
.mdx-hero>p{max-width:640px;margin:0 auto 28px;opacity:.8;font-size:17px}
.mdx-chat{background:#fff;border:1px solid var(--mdx-line);border-radius:20px;padding:18px;box-shadow:0 10px 40px rgba(15,42,51,.08);text-align:left}
.mdx-modes{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.mdx-modes button{border:1px solid var(--mdx-line);background:#fff;border-radius:999px;padding:8px 14px;cursor:pointer;font-size:14px;color:var(--mdx-ink)}
.mdx-modes button.on{background:var(--mdx);border-color:var(--mdx);color:#fff}
.mdx-msgs{display:flex;flex-direction:column;gap:10px;max-height:420px;overflow-y:auto;margin-bottom:12px}
.mdx-msgs:empty{display:none}
.mdx-msg{padding:12px 14px;border-radius:14px;max-width:85%;line-height:1.5;font-size:15px;white-space:pre-wrap}
.mdx-msg.user{align-self:flex-end;background:var(--mdx);color:#fff;border-bottom-right-radius:4px}
.mdx-msg.bot{align-self:flex-start;background:var(--mdx-soft);color:var(--mdx-ink);border-bottom-left-radius:4px}
.mdx-msg.urgent{background:#fdecec;color:#8a1c1c;border:1px solid #f3b4b4}
.mdx-msg.typing{opacity:.6}
.mdx-form{display:flex;gap:8px}
.mdx-form input{flex:1;min-width:0;border:1px solid var(--mdx-line);border-radius:12px;padding:12px 14px;font-size:15px}
.mdx-form button{background:var(--mdx);color:#fff;border:0;border-radius:12px;padding:0 18px;font-weight:600;cursor:pointer}
.mdx-form-lg input{padding:16px 18px;font-size:17px}
.mdx-domain{border:1px solid var(--mdx-line);border-radius:12px;padding:0 10px;background:#fff;max-width:200px}
.mdx-note{font-size:13px;opacity:.75;margin:10px 0 0}
.mdx-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;max-width:1100px;margin:0 auto;padding:16px}
.mdx-card{display:flex;flex-direction:column;gap:6px;text-align:left;background:#fff;border:1px solid var(--mdx-line);border-radius:16px;padding:18px;cursor:pointer;transition:.15s;color:var(--mdx-ink);font:inherit}
.mdx-card:hover{border-color:var(--mdx);transform:translateY(-2px);box-shadow:0 8px 24px rgba(20,184,166,.15)}
.mdx-card span:last-child{font-size:14px;opacity:.7}
.mdx-ic{font-size:28px}
.mdx-plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;max-width:1000px;margin:0 auto;padding:16px}
.mdx-plan{position:relative;background:#fff;border:1px solid var(--mdx-line);border-radius:18px;padding:26px;color:var(--mdx-ink)}
.mdx-plan.hot{border:2px solid var(--mdx)}
.mdx-plan em{position:absolute;top:-12px;left:24px;background:var(--mdx);color:#fff;font-style:normal;font-size:12px;padding:3px 10px;border-radius:999px}
.mdx-price{font-size:34px;font-weight:700;margin:8px 0 14px}.mdx-price small{font-size:14px;font-weight:400;opacity:.6}
.mdx-plan ul{list-style:none;padding:0;margin:0 0 20px}.mdx-plan li{padding:6px 0 6px 22px;position:relative}
.mdx-plan li:before{content:"✓";position:absolute;left:0;color:var(--mdx);font-weight:700}
.mdx-cta{display:block;text-align:center;background:var(--mdx);color:#fff!important;border-radius:12px;padding:12px;text-decoration:none;font-weight:600}
.mdx-warn{max-width:1000px;margin:16px auto;background:#fff8e6;border:1px solid #f2d98b;border-radius:12px;padding:14px 18px;font-size:14px;color:#5c4400}
.mdx-bubble{position:fixed;right:20px;bottom:20px;z-index:99999;font-family:inherit}
.mdx-bubble-btn{width:60px;height:60px;border-radius:50%;border:0;background:var(--mdx);color:#fff;font-size:26px;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.mdx-bubble-panel{position:absolute;right:0;bottom:74px;width:360px;max-width:calc(100vw - 32px);background:#fff;border-radius:18px;box-shadow:0 16px 50px rgba(0,0,0,.2);overflow:hidden;display:flex;flex-direction:column}
.mdx-bubble-panel[hidden]{display:none}
.mdx-bubble-head{background:var(--mdx);color:#fff;padding:14px 16px;display:flex;flex-direction:column;position:relative}
.mdx-bubble-head span{font-size:13px;opacity:.85}
.mdx-close{position:absolute;right:10px;top:8px;background:none;border:0;color:#fff;font-size:24px;cursor:pointer}
.mdx-bubble .mdx-msgs{padding:14px;height:320px;max-height:none;margin:0}
.mdx-bubble .mdx-form{padding:10px;border-top:1px solid var(--mdx-line)}
@media(max-width:600px){.mdx-form-lg{flex-wrap:wrap}.mdx-domain{max-width:none;width:100%;padding:10px}}