/* ═══════════════════════════════════════════════════
   研途 · 站内 AI 答疑 mai-
   悬浮按钮 · 聊天面板 · 消息气泡 · 快捷问题 · 输入区
   只新增自己的类，不改 main.css 既有组件
   ═══════════════════════════════════════════════════ */

/* ═══════════════ 一 · 悬浮按钮 ═══════════════ */
.mai-fab{
  position:fixed;right:24px;bottom:24px;z-index:170;
  width:52px;height:52px;padding:0;
  display:grid;place-items:center;
  border:1px solid var(--blue-line);border-radius:50%;
  background:var(--paper-solid);color:var(--blue-ink);
  box-shadow:var(--sh-2);cursor:pointer;
  transition:transform var(--t-2) var(--spring),box-shadow var(--t-3) var(--ease-out),
             border-color var(--t-2),color var(--t-2),background var(--t-2);
}
.mai-fab .ic{font-size:21px}
.mai-fab::before{
  content:"";position:absolute;inset:-7px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(59,130,246,.30),rgba(59,130,246,0) 68%);
  opacity:0;transition:opacity var(--t-3) var(--ease-out);
}
.mai-fab:hover{
  transform:translateY(-2px) scale(1.06);
  border-color:var(--blue);color:#fff;background:#101018;
  box-shadow:0 10px 30px -8px rgba(59,130,246,.6),var(--sh-2);
}
.mai-fab:hover::before{opacity:1}
.mai-fab:active{transform:translateY(0) scale(.94);transition-duration:var(--t-1)}
.mai-fab:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.mai-fab[aria-expanded="true"]{border-color:var(--blue);color:#fff;background:#101018}

/* ─── 首次提示气泡 ───────────────────────────────── */
.mai-tip{
  position:fixed;right:24px;bottom:88px;z-index:169;
  max-width:210px;padding:8px 12px;
  border:1px solid var(--line);border-radius:var(--r-sm);
  background:var(--paper-solid);color:var(--ink-2);
  font-size:12px;line-height:1.5;white-space:nowrap;
  box-shadow:var(--sh-2);pointer-events:none;
  opacity:0;transform:translateY(6px) scale(.96);transform-origin:100% 100%;
  transition:opacity var(--t-2) var(--ease-out),transform var(--t-3) var(--spring);
}
.mai-tip::after{
  content:"";position:absolute;right:18px;bottom:-5px;width:8px;height:8px;
  background:var(--paper-solid);
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  border-bottom-right-radius:2px;transform:rotate(45deg);
}
.mai-tip.is-on{opacity:1;transform:none}

/* ═══════════════ 二 · 面板 ═══════════════ */
.mai-panel{
  position:fixed;right:24px;bottom:92px;z-index:180;
  width:min(400px,calc(100vw - 32px));
  height:min(600px,calc(100vh - 120px));
  display:flex;flex-direction:column;
  border:1px solid var(--line);border-radius:18px;
  background:var(--paper-solid);
  background-image:linear-gradient(180deg,rgba(59,130,246,.06),rgba(59,130,246,0) 150px);
  box-shadow:var(--sh-3),inset 0 1px 0 rgba(255,255,255,.05);
  overflow:hidden;transform-origin:100% 100%;
  opacity:0;visibility:hidden;pointer-events:none;
  transform:translateY(12px) scale(.9);
  transition:opacity var(--t-2) var(--ease-out),transform var(--t-3) var(--spring),
             height var(--t-3) var(--ease-out),visibility 0s linear var(--t-3);
}
.mai-panel.is-open{
  opacity:1;visibility:visible;pointer-events:auto;transform:none;
  transition:opacity var(--t-2) var(--ease-out),transform var(--t-3) var(--spring),
             height var(--t-3) var(--ease-out),visibility 0s;
}
.mai-panel.is-min{height:58px}

/* ─── 头部 ───────────────────────────────────────── */
.mai-head{
  display:flex;align-items:center;gap:10px;flex:none;
  padding:13px 10px 12px 14px;
  border-bottom:1px solid var(--line-2);
}
.mai-dot{
  width:7px;height:7px;border-radius:50%;flex:none;background:var(--blue);
  box-shadow:0 0 0 3px var(--blue-soft);
  animation:maiDot 2.6s var(--ease-io) infinite;
}
@keyframes maiDot{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.45;transform:scale(.82)}
}
.mai-title{display:flex;flex-direction:column;gap:1px;min-width:0}
.mai-title b{font-size:13.5px;font-weight:650;color:var(--ink);letter-spacing:.01em}
.mai-title span{
  font-size:11.5px;color:var(--ink-4);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.mai-acts{margin-left:auto;display:flex;align-items:center;gap:2px;flex:none}
.mai-ib{
  width:28px;height:28px;padding:0;display:grid;place-items:center;
  border:0;border-radius:9px;background:transparent;color:var(--ink-4);
  cursor:pointer;
  transition:background var(--t-1),color var(--t-1),transform var(--t-1) var(--spring);
}
.mai-ib .ic{font-size:14px}
.mai-ib:hover{background:var(--paper-2);color:var(--ink)}
.mai-ib:active{transform:scale(.9)}
.mai-ib:focus-visible{outline:2px solid var(--blue);outline-offset:1px;color:var(--ink)}

/* ─── 消息区 ─────────────────────────────────────── */
.mai-body{
  flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;
  padding:14px 14px 8px;
  display:flex;flex-direction:column;gap:10px;
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.14) transparent;
  transition:opacity var(--t-2) var(--ease-out);
}
.mai-body::-webkit-scrollbar{width:6px}
.mai-body::-webkit-scrollbar-thumb{background:rgba(255,255,255,.13);border-radius:99px}
.mai-body::-webkit-scrollbar-track{background:transparent}

.mai-hello{
  padding:14px;border:1px solid var(--line-2);border-radius:var(--r);
  background:linear-gradient(180deg,rgba(59,130,246,.10),rgba(255,255,255,.02));
  animation:maiMsg var(--t-4) var(--ease-out) both;
}
.mai-hello b{display:block;font-size:13.5px;font-weight:650;color:var(--ink);margin-bottom:5px}
.mai-hello span{display:block;font-size:12px;line-height:1.7;color:var(--ink-3)}
.mai-hello.is-hide{display:none}

/* ─── 气泡 ───────────────────────────────────────── */
.mai-msg{display:flex;animation:maiMsg var(--t-3) var(--ease-out) both}
.mai-msg.u{justify-content:flex-end}
.mai-bub{
  max-width:84%;padding:9px 12px;border-radius:14px;
  font-size:13px;line-height:1.66;white-space:pre-wrap;word-break:break-word;
}
.mai-msg.u .mai-bub{
  background:var(--blue);color:#fff;
  border-radius:4px 14px 14px 4px;
  box-shadow:0 2px 10px -4px rgba(59,130,246,.8);
}
.mai-msg.a .mai-bub{
  background:var(--paper-2);color:var(--ink-2);
  border:1px solid var(--line-2);
  border-radius:14px 4px 4px 14px;
}
.mai-bub b{color:var(--blue-ink);font-weight:700;font-variant-numeric:tabular-nums}
.mai-msg.u .mai-bub b{color:#fff}
.mai-bub .mai-dim{display:block;color:var(--ink-4);font-size:12px;line-height:1.55;margin-top:2px}
.mai-bub a{
  color:var(--blue-ink);text-decoration:none;
  border-bottom:1px solid var(--blue-line);
  transition:color var(--t-1),border-color var(--t-1);
}
.mai-bub a:hover{color:#fff;border-bottom-color:var(--blue)}
.mai-bub a:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
@keyframes maiMsg{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:none}
}

/* ─── 打字光标 ───────────────────────────────────── */
.mai-cur{
  display:inline-block;width:2px;height:1em;margin-left:1px;
  background:var(--blue-ink);vertical-align:-.16em;
  animation:maiCur .9s steps(1,end) infinite;
}
@keyframes maiCur{
  0%,49%{opacity:1}
  50%,100%{opacity:0}
}

/* ═══════════════ 三 · 快捷问题 ═══════════════ */
.mai-chips{
  display:flex;flex-wrap:wrap;gap:6px;flex:none;
  padding:0 14px 10px;
  transition:opacity var(--t-2) var(--ease-out),transform var(--t-2) var(--ease-out);
}
.mai-chips.is-hide{
  display:none;
}
.mai-chip{
  height:28px;padding:0 11px;
  border:1px solid var(--line);border-radius:var(--r-full);
  background:rgba(255,255,255,.035);color:var(--ink-2);
  font-family:inherit;font-size:12px;cursor:pointer;
  animation:maiChip var(--t-3) var(--ease-out) both;
  animation-delay:calc(var(--i,0) * 45ms);
  transition:background var(--t-1),color var(--t-1),border-color var(--t-1),
             transform var(--t-1) var(--spring);
}
.mai-chip:hover{
  background:var(--blue-soft);border-color:var(--blue-line);
  color:var(--blue-ink);transform:translateY(-1px);
}
.mai-chip:active{transform:scale(.97)}
.mai-chip:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
@keyframes maiChip{
  from{opacity:0;transform:translateY(6px)}
  to{opacity:1;transform:none}
}

/* ═══════════════ 四 · 输入区 ═══════════════ */
.mai-in{
  display:flex;align-items:flex-end;gap:8px;flex:none;
  padding:10px 12px 12px;border-top:1px solid var(--line-2);
  transition:opacity var(--t-2) var(--ease-out);
}
.mai-in textarea{
  flex:1;min-width:0;min-height:38px;max-height:92px;
  padding:9px 11px;border:1px solid var(--line);border-radius:12px;
  background:rgba(255,255,255,.045);color:var(--ink);
  font-family:inherit;font-size:13px;line-height:1.5;
  box-sizing:border-box;resize:none;outline:none;
  transition:border-color var(--t-2),background var(--t-2),box-shadow var(--t-2);
}
.mai-in textarea::placeholder{color:var(--ink-4)}
.mai-in textarea:focus{
  border-color:var(--blue-line);background:rgba(255,255,255,.06);
  box-shadow:0 0 0 3px var(--blue-soft);
}
.mai-send{
  width:38px;height:38px;flex:none;padding:0;
  display:grid;place-items:center;
  border:0;border-radius:50%;background:var(--blue);color:#fff;cursor:pointer;
  box-shadow:0 2px 10px -3px rgba(59,130,246,.9);
  transition:background var(--t-1),transform var(--t-2) var(--spring),
             box-shadow var(--t-2),opacity var(--t-2);
}
.mai-send .ic{font-size:16px}
.mai-send:hover{
  background:#2F74E8;transform:translateY(-1px) scale(1.05);
  box-shadow:0 8px 20px -6px rgba(59,130,246,.85);
}
.mai-send:active{transform:scale(.93)}
.mai-send:focus-visible{outline:2px solid var(--blue-ink);outline-offset:2px}

/* 最小化时收起下半部分 */
.mai-panel.is-min .mai-body,
.mai-panel.is-min .mai-chips,
.mai-panel.is-min .mai-in{opacity:0;pointer-events:none}

/* 最小化时也收起输入区小字 */
.mai-panel.is-min .mai-foot-tip{opacity:0;pointer-events:none}

/* 接入模型后 圆点转绿 */
.mai-panel.is-live .mai-dot{
  background:#35C06E;
  box-shadow:0 0 0 3px rgba(53,192,110,.16);
}

/* 输入区小字提示 */
.mai-foot-tip{
  flex:none;padding:0 14px 9px;
  font-size:11px;line-height:1.45;color:var(--ink-4);
  transition:opacity var(--t-2) var(--ease-out);
}

/* ═══════════════ 五 · 模型设置浮层 ═══════════════ */
.mai-set{
  position:absolute;inset:0;z-index:5;
  display:flex;flex-direction:column;
  background:var(--paper-solid);
  background-image:linear-gradient(180deg,rgba(59,130,246,.10),rgba(59,130,246,0) 170px);
  border-radius:18px;
  opacity:0;visibility:hidden;pointer-events:none;
  transform:translateY(10px) scale(.96);transform-origin:100% 90%;
  transition:opacity var(--t-2) var(--ease-out),transform var(--t-3) var(--spring),
             visibility 0s linear var(--t-3);
}
.mai-set.is-open{
  opacity:1;visibility:visible;pointer-events:auto;transform:none;
  transition:opacity var(--t-2) var(--ease-out),transform var(--t-3) var(--spring),visibility 0s;
}

.mai-set-head{
  display:flex;align-items:center;gap:8px;flex:none;
  padding:13px 10px 12px 14px;
  border-bottom:1px solid var(--line-2);
}
.mai-set-head b{font-size:13.5px;font-weight:650;color:var(--ink);letter-spacing:.01em}
.mai-set-sub{
  margin-left:auto;min-width:0;
  font-size:11.5px;color:var(--ink-4);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

.mai-set-body{
  flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;
  display:flex;flex-direction:column;gap:10px;
  padding:12px 14px 6px;
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.14) transparent;
}
.mai-set-body::-webkit-scrollbar{width:6px}
.mai-set-body::-webkit-scrollbar-thumb{background:rgba(255,255,255,.13);border-radius:99px}
.mai-set-body::-webkit-scrollbar-track{background:transparent}

.mai-lbl{font-size:11.5px;line-height:1.7;color:var(--ink-4);letter-spacing:.02em}

/* 服务商快捷按钮 */
.mai-provs{display:flex;flex-wrap:wrap;gap:6px}
.mai-prov{
  flex:1 1 calc(33.33% - 6px);min-width:74px;height:30px;padding:0 8px;
  border:1px solid var(--line);border-radius:var(--r-full);
  background:rgba(255,255,255,.035);color:var(--ink-2);
  font-family:inherit;font-size:12px;line-height:1;white-space:nowrap;
  cursor:pointer;
  transition:background var(--t-1),color var(--t-1),border-color var(--t-1),
             transform var(--t-1) var(--spring);
}
.mai-prov:hover{
  background:rgba(255,255,255,.075);color:var(--ink);
  transform:scale(1.02);
}
.mai-prov:active{transform:scale(.97)}
.mai-prov:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.mai-prov.is-on{
  background:var(--blue-soft);border-color:var(--blue-line);color:var(--blue-ink);
}

/* 字段 */
.mai-fld{display:flex;flex-direction:column;gap:5px;min-width:0}
.mai-fld > span{
  display:flex;align-items:center;gap:6px;
  font-size:11.5px;line-height:1.7;color:var(--ink-4);
}
.mai-fld > span b{color:var(--blue-ink);font-weight:650;font-variant-numeric:tabular-nums}
.mai-fld input[type="text"],
.mai-fld input[type="password"]{
  width:100%;height:36px;padding:0 11px;box-sizing:border-box;
  border:1px solid var(--line);border-radius:10px;
  background:rgba(255,255,255,.045);color:var(--ink);
  font-family:inherit;font-size:12.5px;line-height:36px;outline:none;
  transition:border-color var(--t-2),background var(--t-2),box-shadow var(--t-2);
}
.mai-fld input::placeholder{color:var(--ink-4)}
.mai-fld input:focus{
  border-color:var(--blue-line);background:rgba(255,255,255,.06);
  box-shadow:0 0 0 3px var(--blue-soft);
}

/* 密码框 + 眼睛 */
.mai-pw{display:flex;align-items:center;gap:4px;min-width:0}
.mai-pw input{flex:1;min-width:0}
.mai-eye{
  width:34px;height:36px;flex:none;border-radius:10px;
  border:1px solid var(--line);background:rgba(255,255,255,.045);
}
.mai-eye .ic{font-size:15px}
.mai-eye:hover{background:var(--paper-2);color:var(--ink)}
.mai-eye.is-on{border-color:var(--blue-line);background:var(--blue-soft);color:var(--blue-ink)}

/* 温度滑块 */
.mai-range{
  -webkit-appearance:none;appearance:none;
  width:100%;height:18px;margin:2px 0 0;
  background:transparent;accent-color:var(--blue);
  cursor:pointer;
}
.mai-range::-webkit-slider-runnable-track{
  height:4px;border-radius:var(--r-full);
  background:
    linear-gradient(90deg,var(--blue) 0%,var(--blue) calc(var(--v,.7) * 100%),
                   rgba(255,255,255,.12) calc(var(--v,.7) * 100%),rgba(255,255,255,.12) 100%);
}
.mai-range::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;
  width:14px;height:14px;margin-top:-5px;
  border:2px solid var(--paper-solid);border-radius:50%;
  background:var(--blue);box-shadow:0 1px 5px rgba(0,0,0,.6);
  transition:transform var(--t-1) var(--spring);
}
.mai-range:hover::-webkit-slider-thumb{transform:scale(1.08)}
.mai-range:active::-webkit-slider-thumb{transform:scale(.94)}
.mai-range::-moz-range-track{
  height:4px;border-radius:var(--r-full);background:rgba(255,255,255,.12);
}
.mai-range::-moz-range-progress{
  height:4px;border-radius:var(--r-full);background:var(--blue);
}
.mai-range::-moz-range-thumb{
  width:12px;height:12px;border:2px solid var(--paper-solid);border-radius:50%;
  background:var(--blue);
}
.mai-range:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:var(--r-full)}

.mai-hint{font-size:11px;line-height:1.6;color:var(--ink-4)}
.mai-emsg{font-size:11.5px;line-height:1.55;color:var(--ink-3);word-break:break-word}
.mai-emsg.ok{color:#35C06E}
.mai-emsg.bad{color:var(--red)}
.mai-emsg.wait{color:var(--ink-3)}

/* 底部按钮 */
.mai-set-foot{
  display:flex;gap:6px;flex:none;
  padding:10px 12px 12px;border-top:1px solid var(--line-2);
}
.mai-btn{
  flex:1;min-width:0;height:34px;padding:0 8px;
  border:1px solid var(--line);border-radius:10px;
  background:rgba(255,255,255,.045);color:var(--ink-2);
  font-family:inherit;font-size:12px;line-height:1;white-space:nowrap;
  cursor:pointer;
  transition:background var(--t-2),color var(--t-2),border-color var(--t-2),
             transform var(--t-1) var(--spring),opacity var(--t-2);
}
.mai-btn:hover{background:rgba(255,255,255,.085);color:var(--ink);transform:scale(1.02)}
.mai-btn:active{transform:scale(.97)}
.mai-btn:focus-visible{outline:2px solid var(--blue);outline-offset:1px}
.mai-btn[disabled]{opacity:.55;cursor:default;transform:none}
.mai-btn-main{background:var(--blue);border-color:var(--blue);color:#fff}
.mai-btn-main:hover{background:#2F74E8;border-color:#2F74E8;color:#fff}
.mai-btn-quiet{color:var(--ink-4)}
.mai-btn-quiet:hover{color:var(--red);border-color:var(--red-line);background:var(--red-soft)}

/* ═══════════════ 六 · 移动端 ═══════════════ */
@media (max-width:560px){
  .mai-fab{right:14px;bottom:14px;width:46px;height:46px}
  .mai-fab .ic{font-size:19px}
  .mai-tip{right:14px;bottom:70px}
  .mai-panel{
    left:12px;right:12px;width:auto;bottom:72px;border-radius:16px;
    height:min(600px,calc(100vh - 108px));
  }
  .mai-bub{max-width:88%}
  .mai-hello{padding:12px}
  .mai-foot-tip{padding:0 12px 8px;font-size:10.5px}

  .mai-set{border-radius:16px}
  .mai-set-head{padding:11px 8px 10px 12px}
  .mai-set-body{padding:10px 12px 4px;gap:9px}
  .mai-prov{flex:1 1 calc(50% - 6px);min-width:0;font-size:11.5px}
  .mai-fld input[type="text"],
  .mai-fld input[type="password"]{font-size:12px}
  .mai-set-foot{padding:8px 10px 10px;gap:5px}
  .mai-btn{font-size:11.5px;padding:0 4px}
}

/* ═══════════════════════════════════════════════════
   全屏答疑面板（覆盖上面的浮窗样式）
   ═══════════════════════════════════════════════════ */
.mai-panel{
  position:fixed;left:0;top:0;right:0;bottom:0;
  width:100%;height:100%;
  border:0;border-radius:0;
  z-index:190;
  background:var(--paper-solid);
  background-image:
    radial-gradient(900px 420px at 50% -10%,rgba(59,130,246,.10),rgba(59,130,246,0) 70%);
  box-shadow:none;
  transform-origin:50% 100%;
  transform:translateY(14px) scale(.995);
  opacity:0;visibility:hidden;pointer-events:none;
}
.mai-panel.is-open{
  opacity:1;visibility:visible;pointer-events:auto;
  transform:none;
}
.mai-panel.is-min{height:100%}   /* 全屏下不再有最小化态 */

/* 头部：整条横向 */
.mai-head{
  flex:none;height:62px;
  padding:0 max(20px,calc((100vw - 900px) / 2));
  gap:12px;
  border-bottom:1px solid var(--line-2);
  background:rgba(10,10,12,.55);
  backdrop-filter:blur(8px);
}

/* 小鹤头像 */
.mai-ava{
  width:34px;height:34px;flex:none;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(160deg,rgba(59,130,246,.24),rgba(59,130,246,.06));
  border:1px solid var(--blue-line);
}
.mai-ava svg{width:26px;height:26px;display:block;overflow:visible}
.mai-ava .af{fill:#17305C}
.mai-ava .ab{fill:#1E4485}
.mai-ava .ah{fill:#2E63B0}
.mai-ava .an{fill:#3B7BD8}
.mai-ava .ak{fill:#6AA5F8}
.mai-ava .ae{fill:#EAF2FF}

.mai-title b{font-size:14.5px}
.mai-title span{font-size:12px}

/* 消息区：居中单列 */
.mai-body{
  display:flex;flex-direction:column;gap:18px;
  align-items:center;
  padding:28px max(20px,calc((100vw - 900px) / 2)) 10px;
}
.mai-body > *{width:100%;max-width:820px}
.mai-body .mai-hello{max-width:820px}

/* 气泡更宽，长回答好读 */
.mai-msg .mai-bub{max-width:min(720px,86%)}
.mai-msg.a .mai-bub{max-width:none;width:100%}
.mai-bub{font-size:14.5px;line-height:1.85;padding:13px 16px}
.mai-msg.a .mai-bub{padding:0;background:none;border:0}

/* 快捷问题 */
.mai-chips{
  flex:none;justify-content:center;
  padding:8px max(20px,calc((100vw - 900px) / 2)) 0;
  flex-wrap:wrap;
}

/* 输入区：底部吸附，居中 */
.mai-in{
  flex:none;
  margin:14px auto 0;
  width:min(820px,calc(100% - 40px));
  border-radius:16px;
}
.mai-foot-tip{
  flex:none;text-align:center;
  padding:10px 20px 18px;
}

/* 顶部把页面滚动锁住时不要跳动 */
body.mai-lock{overflow:hidden}

@media (max-width:760px){
  .mai-head{height:56px;padding:0 14px}
  .mai-ava{width:30px;height:30px;border-radius:9px}
  .mai-ava svg{width:23px;height:23px}
  .mai-body{padding:18px 14px 8px;gap:14px}
  .mai-bub{font-size:14px;padding:11px 13px}
  .mai-in{width:calc(100% - 24px);margin-top:10px}
  .mai-chips{padding:8px 14px 0}
  .mai-foot-tip{padding:8px 14px 14px;font-size:10.5px}
}

/* 空白状态：欢迎块垂直居中 */
.mai-body.is-empty{justify-content:center;padding-bottom:40px}
.mai-body.is-empty .mai-hello{animation:none}

/* 模型回答的 Markdown 排版 */
.mai-bub h4,.mai-bub h5,.mai-bub h6{margin:14px 0 8px;line-height:1.45}
.mai-bub h4{font-size:15px;font-weight:700;color:var(--ink)}
.mai-bub h5{font-size:14px;font-weight:680;color:var(--blue-ink)}
.mai-bub h6{font-size:13px;font-weight:660;color:var(--ink-2)}
.mai-bub h4:first-child,.mai-bub h5:first-child,.mai-bub h6:first-child{margin-top:0}
.mai-bub p{margin:0 0 9px}
.mai-bub p:last-child{margin-bottom:0}
.mai-bub ul,.mai-bub ol{margin:6px 0 10px;padding-left:19px}
.mai-bub li{margin:3px 0;line-height:1.75}
.mai-bub ul li{list-style:disc}
.mai-bub ol li{list-style:decimal}
.mai-bub li::marker{color:var(--blue-ink);opacity:.7}
.mai-bub code{
  font-family:ui-monospace,Consolas,monospace;font-size:12.5px;
  background:rgba(255,255,255,.07);border-radius:4px;padding:1px 5px;
}
.mai-msg.u .mai-bub code{background:rgba(0,0,0,.22)}