:root{--bg:#f7f6fb;--card:#fff;--ink:#1d1f23;--mute:#6b7078;--line:#e7e5ee;--brand:#b600fc;--brand2:#f6ebff;--warn:#9a5b00;--warnbg:#fff6e6;--blue:#2b5fb4;--bluebg:#edf3fd;--r:14px}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-text-size-adjust:100%}
a{color:var(--blue);text-decoration:none}
header.top{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.top .in{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:18px;padding:10px 16px}
header.top .out{margin-left:auto;color:var(--mute);font-size:14px;text-decoration:none;white-space:nowrap}
header.top .out:hover{color:var(--brand)}
.logo{font-weight:800;letter-spacing:.02em;color:var(--ink);font-size:18px}
.logo span{color:var(--brand)}
.logo img{display:block}
nav{display:flex;gap:14px;margin-left:auto;font-size:15px}
nav a{color:var(--mute)}nav a.on{color:var(--ink);font-weight:600}
main{max-width:1100px;margin:0 auto;padding:18px 16px 60px}
h1{font-size:24px;margin:6px 0 14px}h2{font-size:18px;margin:22px 0 10px}h3{font-size:16px;margin:0 0 6px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:0 0 14px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.mute{color:var(--mute)}.small{font-size:13px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:10px;padding:10px 14px;font:inherit;font-weight:600;cursor:pointer;min-height:44px}
.btn:hover{border-color:#cfccc4}
.btn.go{background:linear-gradient(120deg,#b600fc,#6a00b8);border-color:transparent;color:#fff}
.btn.soft{background:var(--brand2);border-color:#ead0fe;color:var(--brand)}
.btn.danger{color:#a12d2d}
.btn:disabled{opacity:.55;cursor:default}
input,textarea,select{width:100%;font:inherit;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff;color:var(--ink)}
textarea{min-height:110px;resize:vertical}
label{display:block;font-size:14px;font-weight:600;margin:12px 0 6px}
label .mute{font-weight:400}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:13px;color:var(--mute);font-weight:600;cursor:pointer;user-select:none}
.pill{display:inline-block;font-size:12px;font-weight:600;padding:2px 8px;border-radius:999px;background:#efeee9;color:var(--mute)}
.pill.live{background:#f6ebff;color:var(--brand)}.pill.err{background:#fdeaea;color:#a12d2d}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 10px}
.tabs button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 12px;font:inherit;font-size:14px;cursor:pointer}
.tabs button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
pre.brief{white-space:pre-wrap;font:inherit;font-size:15px;margin:0;max-height:520px;overflow:auto}
.notice{background:var(--warnbg);color:var(--warn);border:1px solid #f1dcb5;border-radius:10px;padding:10px 12px;font-size:14px;margin:0 0 14px}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;font-size:14px;z-index:20}
.answer{border-left:4px solid var(--brand)}
.answer .heard{font-size:13px;color:var(--mute);text-transform:uppercase;letter-spacing:.04em;font-weight:700}
.answer .a{font-size:19px;font-weight:600;margin:6px 0}
.answer .say{background:var(--brand2);border-radius:10px;padding:8px 10px;margin:8px 0;font-size:16px}
.answer .say b,.answer .ask b,.answer .check b{font-size:12px;text-transform:uppercase;letter-spacing:.04em;display:block;opacity:.8}
.answer .ask{background:var(--bluebg);color:#1f4687;border-radius:10px;padding:8px 10px;margin:8px 0}
.answer .check{background:var(--warnbg);color:var(--warn);border-radius:10px;padding:8px 10px;margin:8px 0;font-size:15px}
.answer .src{font-size:12px;color:var(--mute)}
.answer.old{opacity:.72}
@media (max-width:640px){h1{font-size:21px}nav{gap:10px;font-size:14px}main{padding:12px 12px 60px}.answer .a{font-size:18px}}

.answer .also{margin-top:8px;padding:8px 10px;border-radius:10px;background:#eef4fb;font-size:15px}
.answer .priv{margin-top:8px;padding:8px 10px;border-radius:10px;background:#f3f1ec;border:1px dashed #c9c4b8;font-size:14px;color:#4a4d52}
.answer .also b,.answer .priv b{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--mute);margin-bottom:2px}
.chat{display:flex;flex-direction:column;gap:10px;max-height:55vh;overflow:auto;margin-bottom:12px}
.chat .m{max-width:85%;padding:10px 12px;border-radius:14px;white-space:pre-wrap}
.chat .mike{align-self:flex-end;background:var(--brand);color:#fff}
.chat .cp{align-self:flex-start;background:var(--brand2)}
.chat .note{align-self:flex-start;background:#fff;border:1px solid var(--line);font-size:14px}

.answer .pts{margin:6px 0 8px;padding-left:20px;font-size:15px}.answer .pts li{margin:3px 0}
.answer .fchip{display:inline-block;background:var(--ink);color:#fff;border-radius:6px;padding:0 6px;margin-right:6px;font-size:11px;letter-spacing:.06em}
.answer .fq{display:block;text-transform:none;letter-spacing:0;font-weight:600;margin-top:3px}