:root{--bg:#f5f4ef;--paper:#fffefb;--ink:#213e3a;--muted:#6a7771;--line:#d9ded6;--green:#1b6959;--light:#e7eee7;--gold:#a17b3e;--red:#9a3c30}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 -apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC',sans-serif}header{height:88px;border-bottom:1px solid var(--line);padding:0 4vw;display:flex;align-items:center;justify-content:space-between;background:var(--paper)}.brand{display:flex;align-items:center;gap:13px;letter-spacing:2px;font-size:14px;font-weight:650;text-decoration:none;color:var(--ink)}.brand small{display:block;letter-spacing:1px;color:var(--muted);font-size:11px;font-weight:400}.mark{display:grid;place-items:center;width:40px;height:45px;border:1px solid var(--green);border-radius:22px 22px 5px 5px;font:italic 33px Georgia;color:var(--green)}#context{color:var(--muted);font-size:13px}main{max-width:1460px;margin:0 auto;padding:34px 4vw 60px;min-height:75vh}h1{font:500 32px/1.3 Georgia,'Songti SC',serif;margin:10px 0 16px}h2{font-size:20px;font-weight:550;margin:0 0 18px}h3{font-size:15px;margin:22px 0 12px}p{margin:0 0 16px}.eyebrow{color:var(--gold);font-size:11px;letter-spacing:2px;text-transform:uppercase}.subtle,.hint{color:var(--muted);font-size:13px}.lead{font-size:16px;max-width:800px}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:20px 0}.push{margin-left:auto}.tabs{border-bottom:1px solid var(--line);display:flex;gap:28px;margin:26px 0}.tabs button{background:none;border:none;border-radius:0;color:var(--muted);padding:10px 0;border-bottom:2px solid transparent;min-height:44px}.tabs button.active{border-bottom-color:var(--green);color:var(--green);font-weight:600}.grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(300px,.7fr);gap:32px}.workspace{display:grid;grid-template-columns:265px minmax(0,1fr);gap:28px}.panel{background:var(--paper);border:1px solid var(--line);padding:26px;border-radius:8px}.panel + .panel{margin-top:20px}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.fields .wide{grid-column:1/-1}label{display:block;font-size:13px;font-weight:500;margin-bottom:6px}input,textarea,select{width:100%;padding:11px 12px;background:white;border:1px solid #bdc8be;border-radius:5px;font:inherit;color:var(--ink)}textarea{resize:vertical;min-height:115px;line-height:1.6}textarea.code{min-height:400px;font:12px/1.6 ui-monospace,monospace}input:focus,textarea:focus,select:focus,button:focus-visible,a:focus-visible{outline:2px solid #7da897;outline-offset:3px}button,.button{display:inline-flex;align-items:center;justify-content:center;min-height:43px;padding:10px 17px;border-radius:5px;background:var(--green);border:1px solid var(--green);color:#fff;text-decoration:none;font:500 13px/1.4 inherit;cursor:pointer}button.secondary,.button.secondary{background:transparent;color:var(--green);border-color:#afc0b3}button:disabled{opacity:.45;cursor:default}.badge{font-size:11px;display:inline-block;background:var(--light);border-radius:4px;padding:3px 8px;color:var(--green);white-space:nowrap}.badge.warn{color:#7e571e;background:#f6ead1}.empty{padding:40px 15px;text-align:center;color:var(--muted)}.summary{display:flex;gap:25px;flex-wrap:wrap;padding:20px 0;border-bottom:1px solid var(--line);margin-bottom:20px}.summary b{display:block;font-size:23px;font-weight:500}.summary span{font-size:12px;color:var(--muted)}.session{width:100%;background:transparent;color:var(--ink);text-align:left;justify-content:flex-start;display:block;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:15px 10px}.session:hover,.session.selected{background:var(--light)}.session small{display:block;color:var(--muted);font-size:11px}.trace{border-left:1px solid var(--line);padding-left:22px}.msg{margin:16px 0 24px;white-space:pre-wrap;overflow-wrap:anywhere}.msg .who{display:block;font-size:11px;letter-spacing:1px;color:var(--muted);margin-bottom:6px}.msg.user{padding:16px 18px;background:var(--light);border-radius:7px}.text{white-space:pre-wrap;overflow-wrap:anywhere}pre{white-space:pre-wrap;word-break:break-word;max-height:600px;overflow:auto;font:12px/1.6 ui-monospace,monospace;background:#f3f5f0;border:1px solid var(--line);border-radius:5px;padding:16px}details{border-top:1px solid var(--line);padding:14px 0}summary{cursor:pointer;font-weight:500;font-size:13px}table{border-collapse:collapse;width:100%;font-size:13px}th,td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}th{color:var(--muted);font-weight:500}.tablewrap{overflow:auto}.error{border-left:3px solid var(--red);padding:12px 16px;background:#faeae4;color:var(--red)}#notice:not(:empty){position:fixed;z-index:5;bottom:25px;left:50%;transform:translateX(-50%);max-width:90vw;background:#213e3a;color:white;padding:14px 22px;border-radius:8px;box-shadow:0 5px 25px #0002}footer{max-width:1460px;margin:auto;border-top:1px solid var(--line);padding:20px 4vw;font-size:11px;color:var(--muted);display:flex;justify-content:space-between}.participant{max-width:1080px;margin:auto;display:grid;grid-template-columns:200px minmax(0,1fr);gap:50px}.steps{padding:20px 0;position:sticky;top:24px;align-self:start;list-style:none;margin:0}.steps li{padding:12px 0;color:var(--muted);font-size:13px}.steps li.active{color:var(--green);font-weight:600}.steps b{display:inline-block;width:25px;font-family:Georgia;font-size:16px}.conversation{padding-top:10px}.participant .panel{padding:30px}.participant h1{font-size:30px}.compose{border-top:1px solid var(--line);padding-top:20px}.compose textarea{background:var(--paper)}.progress{height:3px;background:var(--line);margin:20px 0}.progress span{display:block;height:100%;width:40%;background:var(--green);animation:pulse 2s infinite}@keyframes pulse{50%{opacity:.3}}video{display:block;width:100%;border-radius:8px;margin:16px 0;max-height:440px;background:#16352e}.login{max-width:430px;margin:60px auto}.linkbox{padding:15px;background:var(--light);overflow-wrap:anywhere;font-size:13px}.linkbox a{color:var(--green)}.clip{margin:20px 0}a{color:var(--green)}.rules{padding:0;list-style:none}.rules li{padding:14px 0;border-bottom:1px solid var(--line)}.rules b{display:block;font-weight:500;margin-bottom:3px}@media(max-width:900px){.grid{grid-template-columns:1fr}.workspace{grid-template-columns:220px minmax(0,1fr)}.participant{grid-template-columns:1fr;gap:10px}.steps{display:flex;position:static;gap:15px;border-bottom:1px solid var(--line);padding:0}.steps li{font-size:11px}.steps b{width:17px}.participant .panel{padding:22px}}@media(max-width:620px){main{padding:22px 18px 45px}header{height:74px;padding:0 18px}h1{font-size:26px}.workspace{grid-template-columns:1fr}.fields{grid-template-columns:1fr}.fields .wide{grid-column:auto}.panel{padding:20px}.tabs{gap:17px}.toolbar{gap:7px}.session{padding:10px}.steps{gap:8px;flex-wrap:wrap}.steps li{padding:6px 0}#context{font-size:11px}.summary{gap:20px}}@media(prefers-reduced-motion:reduce){*{animation:none!important}}
details.prompt{margin:0}details.prompt>summary{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}details.prompt>summary b{font-size:14px}details.prompt>summary code{font:11px/1.4 ui-monospace,monospace;background:var(--light);color:var(--green);padding:2px 6px;border-radius:4px}.clauses{padding:6px 0 2px}.clause{display:grid;grid-template-columns:54px minmax(0,1fr) 58px;gap:10px;align-items:start;padding:8px 10px;margin:6px 0;border-radius:6px;background:#fbfcf9;border:1px solid #e8ece4}.clause.locked{background:#f2f4ee;border-color:#e2e6dc}.cid{font:11px/2 ui-monospace,monospace;color:var(--muted);letter-spacing:.4px}.clause textarea{min-height:0;padding:8px 10px;font:13px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;background:#fff;border-color:#d9e0d6}.clause.locked textarea{background:#f7f8f4;color:#4a5751}.lock{font-size:10px;letter-spacing:1px;color:#9a8a6a;padding-top:10px;text-align:right}.lock.free{color:var(--green)}@media(max-width:620px){.clause{grid-template-columns:40px minmax(0,1fr)}.lock{display:none}}.clause.locked{border-left:3px solid #cbbf9e}.clause:not(.locked){border-left:3px solid #7da897}.clause{padding:5px 10px}
button.picked{background:var(--green);color:#fff;border-color:var(--green)}button.picked::after{content:" ✓";margin-left:6px}.clip video{max-height:380px}
.participant.solo{grid-template-columns:minmax(0,1fr);max-width:820px}

/* ===== idea 模式（创意收集）被试界面：pv2 作用域 ===== */
.pv2-body{background:radial-gradient(1200px 620px at 12% -8%,#f8e9cf 0%,rgba(248,233,207,0) 62%),radial-gradient(900px 560px at 104% 4%,#e3efe4 0%,rgba(227,239,228,0) 58%),linear-gradient(180deg,#f7f4ec 0%,#f2efe6 100%)}
.pv2-body header{background:transparent;border-bottom-color:rgba(33,62,58,.12)}
.pv2-body main{max-width:1120px;padding-top:46px}
.participant.pv2{--pv-ink:#26332f;--pv-soft:#6f7a72;--pv-line:rgba(38,51,47,.12);--pv-green:#1f6a58;--pv-gold:#b18345;--pv-paper:#fffdf8;display:block;max-width:900px;margin:0 auto}
.pv2 h1{font:500 clamp(30px,4.6vw,46px)/1.18 Georgia,'Songti SC',serif;letter-spacing:-.5px;margin:14px 0 18px;color:var(--pv-ink)}
.pv2 h2{font-size:16px;font-weight:650;margin:0 0 6px}
.pv2 p{margin:0 0 14px}
.pv2-kicker{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--pv-gold);margin:0 0 6px;font-weight:600}
.pv2-lede{font-size:16px;color:#4d5a54;max-width:680px}
.pv2-mock{display:inline-block;font-size:11px;letter-spacing:.06em;color:#8a5a22;background:#f6e7cd;border:1px solid #e6d0a9;border-radius:999px;padding:4px 12px;margin:0 0 18px}
.pv2-taskcard{position:relative;background:linear-gradient(180deg,#fffdf8,#fbf7ee);border:1px solid var(--pv-line);border-radius:20px;padding:30px 32px 26px 42px;box-shadow:0 26px 60px -40px rgba(38,51,47,.45),0 1px 0 #fff inset;margin:22px 0 18px;overflow:hidden}
.pv2-taskcard::before{content:'';position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(180deg,#c9a15f,#8f6a33)}
.pv2-taskmark{position:absolute;right:22px;top:14px;font:italic 30px Georgia;color:#e6d3ad}
.pv2-tasktext{white-space:pre-line;font-size:16px;line-height:1.85;color:#33413b;margin:0}
.pv2-taskrecap{border:1px solid var(--pv-line);border-radius:16px;background:rgba(255,253,248,.72);margin:14px 0 2px;padding:0 20px}
.pv2-taskrecap>summary{font:650 11px/1 -apple-system,BlinkMacSystemFont,'PingFang SC',sans-serif;letter-spacing:.18em;text-transform:uppercase;color:var(--pv-gold);cursor:pointer;padding:14px 0 10px;list-style:none}
.pv2-taskrecap>summary::-webkit-details-marker{display:none}
.pv2-taskrecap>summary::before{content:'▸';display:inline-block;margin-right:8px;transition:transform .18s;color:var(--pv-gold)}
.pv2-taskrecap[open]>summary::before{transform:rotate(90deg)}
.pv2-taskrecap .pv2-tasktext{font-size:14.5px;line-height:1.8;padding:0 0 16px}
.pv2-demo{background:rgba(255,255,255,.6);border:1px solid var(--pv-line);border-radius:16px;padding:20px 22px;margin:22px 0;backdrop-filter:blur(6px)}
.pv2-demotext p{font-size:13px;color:var(--pv-soft)}
.pv2-demofields{display:grid;grid-template-columns:130px 160px auto;gap:12px;align-items:end}
.pv2-demofields label{font-size:12px;color:var(--pv-soft);font-weight:600;letter-spacing:.04em}
.pv2 input,.pv2 textarea,.pv2 select{width:100%;border:1px solid rgba(38,51,47,.18);border-radius:12px;background:#fffefb;padding:12px 14px;font:inherit;color:var(--pv-ink)}
.pv2 input:focus,.pv2 textarea:focus,.pv2 select:focus{outline:2px solid rgba(31,106,88,.35);outline-offset:1px;border-color:transparent}
.pv2-hint{font-size:12.5px;color:var(--pv-soft);margin:10px 0 0}
.pv2-startrow{margin:26px 0 10px}
.pv2 button{min-height:48px;padding:12px 24px;border-radius:999px;font:600 14px/1.2 -apple-system,BlinkMacSystemFont,'PingFang SC',sans-serif;letter-spacing:.02em;border:1px solid transparent;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s}
.pv2 button:hover:not(:disabled){transform:translateY(-1px)}
.pv2 button:disabled{opacity:.45;cursor:default;transform:none}
.pv2-primary{background:linear-gradient(135deg,#2e7d68,#1c5b4c);color:#fff;box-shadow:0 16px 30px -16px rgba(28,91,76,.75)}
.pv2-ghost{background:transparent;border-color:rgba(38,51,47,.22);color:var(--pv-green)}
.pv2-ghost:hover{background:rgba(31,106,88,.06)}
.pv2-chathead{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.pv2-chathead h1{margin:0;font-size:clamp(24px,3.4vw,34px)}
.pv2-live{width:9px;height:9px;border-radius:50%;background:#3f9b7f;box-shadow:0 0 0 4px rgba(63,155,127,.16);animation:pvPulse 2.4s infinite}
.pv2-stream{display:flex;flex-direction:column;gap:2px;padding:6px 0 10px}
.pv2-msg{display:flex;gap:12px;align-items:flex-start;margin:12px 0}
.pv2-msg:last-child{animation:pvRise .4s ease both}
.pv2-msg.user{flex-direction:row-reverse}
.pv2-ava{flex:0 0 auto;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font:italic 17px Georgia;color:var(--pv-green);background:#eef3ec;border:1px solid rgba(31,106,88,.18);margin-top:2px}
.pv2-msg.user .pv2-ava{font:600 12px/1 -apple-system,BlinkMacSystemFont,'PingFang SC',sans-serif;color:#7a5a2e;background:#f6ead4;border-color:#e7d3ad}
.pv2-bubble{max-width:min(78%,620px);padding:14px 18px;border-radius:18px;border-top-left-radius:6px;background:var(--pv-paper);border:1px solid var(--pv-line);box-shadow:0 14px 34px -30px rgba(38,51,47,.5);white-space:pre-wrap;line-height:1.75;color:#2f3d38}
.pv2-msg.user .pv2-bubble{border-radius:18px;border-top-right-radius:6px;background:linear-gradient(135deg,#2c7663,#1f5c4c);color:#f6fbf8;border-color:transparent;box-shadow:0 18px 36px -24px rgba(31,92,76,.8)}
.pv2-typing{display:flex;align-items:center;gap:6px;margin:14px 0 6px;padding-left:46px;color:var(--pv-soft);font-size:12.5px}
.pv2-typing span{width:6px;height:6px;border-radius:50%;background:#9aa79f;animation:pvBlink 1.2s infinite}
.pv2-typing span:nth-child(2){animation-delay:.18s}
.pv2-typing span:nth-child(3){animation-delay:.36s}
.pv2-typing em{font-style:normal;margin-left:6px}
.pv2-compose{position:sticky;bottom:18px;display:flex;gap:10px;align-items:flex-end;margin-top:16px;padding:12px;border-radius:20px;background:rgba(255,254,250,.86);border:1px solid var(--pv-line);box-shadow:0 22px 50px -30px rgba(38,51,47,.55);backdrop-filter:blur(12px)}
.pv2-compose textarea{min-height:52px;max-height:180px;resize:none;border:none;background:transparent;padding:10px 8px;box-shadow:none}
.pv2-compose textarea:focus{outline:none}
.pv2-compose button{flex:0 0 auto;min-width:92px}
.pv2-wait{font-size:13px;color:var(--pv-soft);text-align:center;margin:10px 0 0}
.pv2-error{font-size:13px;color:#8e3b30;background:#f8e9e5;border:1px solid #ecd3cc;border-radius:12px;padding:10px 14px}
.pv2-draftwrap{max-width:800px}
.pv2-paper{position:relative;margin:20px 0 8px;padding:28px 30px;background:linear-gradient(180deg,#fffefb,#fbf6ea);border:1px solid var(--pv-line);border-radius:18px;box-shadow:0 28px 70px -50px rgba(38,51,47,.6);min-height:120px}
.pv2-paper::before{content:'';position:absolute;left:18px;top:0;bottom:0;width:1px;background:linear-gradient(180deg,transparent,#e3d1ad,transparent)}
.pv2-drafttext{white-space:pre-wrap;font:400 18px/1.95 Georgia,'Songti SC',serif;color:#2c3a34;padding-left:14px}
.pv2-paper textarea{border:none;background:transparent;padding:0 0 0 14px;font:400 18px/1.95 Georgia,'Songti SC',serif;min-height:220px;resize:vertical;box-shadow:none}
.pv2-paper textarea:focus{outline:none}
.pv2-question{font:500 22px/1.4 Georgia,'Songti SC',serif;margin:26px 0 14px;color:var(--pv-ink)}
.pv2-actions{display:flex;gap:12px;flex-wrap:wrap;margin:8px 0 10px}
.pv2-recap{margin:26px 0 0;border-top:1px solid var(--pv-line);padding-top:14px;color:var(--pv-soft)}
.pv2-recap summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--pv-green)}
.pv2-stream.compact{max-height:320px;overflow:auto;margin-top:10px;padding-right:6px}
.pv2-stream.compact .pv2-bubble{font-size:13.5px;padding:10px 14px}
.pv2-thanks{max-width:680px;margin:clamp(20px,6vh,70px) auto;text-align:center;padding:10px}
.pv2-seal{width:92px;height:92px;margin:0 auto 26px;border-radius:50%;display:grid;place-items:center;font:italic 42px Georgia;color:#8a6a35;background:radial-gradient(circle at 32% 28%,#fff7e6,#f3e2c0);border:1px solid #e6d2a8;box-shadow:0 22px 60px -30px rgba(138,106,53,.75),0 0 0 10px rgba(255,255,255,.45);animation:pvSeal .8s cubic-bezier(.2,.8,.2,1) both}
.pv2-thanks h1{font-size:clamp(30px,5vw,44px);margin:8px 0 16px}
.pv2-thanks .pv2-lede{margin:0 auto 10px}
.pv2-muted{color:var(--pv-soft);font-size:14px}
.pv2-code{margin-top:26px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#9a8a74}
.pv2-code b{display:inline-block;margin-left:6px;font:600 13px/1 ui-monospace,monospace;letter-spacing:.12em;color:#4a3d2c;background:#f4ead6;border:1px dashed #dcc39a;border-radius:8px;padding:6px 10px}
@keyframes pvFade{from{opacity:0}to{opacity:1}}
@keyframes pvRise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes pvBlink{0%,80%,100%{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
@keyframes pvPulse{0%,100%{box-shadow:0 0 0 4px rgba(63,155,127,.16)}50%{box-shadow:0 0 0 8px rgba(63,155,127,.06)}}
@keyframes pvSeal{from{opacity:0;transform:scale(.7) rotate(-8deg)}to{opacity:1;transform:none}}
@media (max-width:720px){
 .pv2-body main{padding:26px 5vw 50px}
 .pv2 h1{font-size:30px}
 .pv2-taskcard{padding:24px 20px 22px 26px}
 .pv2-demofields{grid-template-columns:1fr 1fr}
 .pv2-demofields button{grid-column:1/-1}
 .pv2-bubble{max-width:86%}
 .pv2-ava{width:30px;height:30px}
 .pv2-compose{position:static;flex-direction:column;align-items:stretch}
 .pv2-compose button{width:100%}
 .pv2-drafttext,.pv2-paper textarea{font-size:16px}
 .pv2-actions button{flex:1 1 100%}
}
@media (prefers-reduced-motion:reduce){.pv2,.pv2-msg,.pv2-seal,.pv2-live,.pv2-typing span{animation:none!important}.pv2 button{transition:none}}
.pv2-demofields button{justify-self:start}
.pv2-ghost{background:rgba(255,255,255,.55);border-color:rgba(38,51,47,.3)}
.pv2-first{padding:30px 4px 18px;border-bottom:1px dashed var(--pv-line);margin-bottom:12px}
.pv2-firstq{font:500 23px/1.35 Georgia,'Songti SC',serif;margin:0 0 8px;color:var(--pv-ink)}
.pv2-first .pv2-hint{margin:0;max-width:560px}

/* full 流程：结果、视频、偏好与检查题 */
.pv2-demofields{grid-template-columns:repeat(2,minmax(0,1fr))}
.pv2-demofields button{grid-column:1/-1;justify-self:start}
.pv2-draftready{margin:20px 0 6px;padding:18px 20px;border:1px dashed rgba(31,106,88,.32);border-radius:16px;background:rgba(238,243,236,.6);text-align:center}
.pv2-draftready .pv2-primary{margin-bottom:8px}
.pv2-draftready .pv2-hint{margin:0}
.pv2-panel{background:rgba(255,255,255,.62);border:1px solid var(--pv-line);border-radius:18px;padding:22px 24px;margin:18px 0;box-shadow:0 18px 46px -42px rgba(38,51,47,.5)}
.pv2-panel h2{font-size:18px;margin:0 0 12px}
.pv2-panel label{display:block;font-size:12.5px;color:var(--pv-soft);font-weight:600;margin:14px 0 6px}
.pv2-panel .pv2-actions{margin-top:0}
.pv2-videos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:20px 0}
.pv2-video{background:linear-gradient(180deg,#fffefb,#fbf7ee);border:1px solid var(--pv-line);border-radius:18px;padding:14px;box-shadow:0 18px 46px -38px rgba(38,51,47,.55);transition:outline-color .18s,transform .18s}
.pv2-video.pv2-picked{outline:2px solid rgba(31,106,88,.55);outline-offset:2px}
.pv2-videolabel{font-size:13px;font-weight:650;letter-spacing:.08em;color:var(--pv-green);margin:0 0 10px}
.pv2-videobox{min-height:150px;display:grid;place-items:center;background:#f4f0e5;border-radius:12px;overflow:hidden}
.pv2-videobox video{width:100%;display:block;border-radius:12px;background:#0d1512;aspect-ratio:16/9;object-fit:cover}
.pv2-videobox .pv2-hint{padding:16px;text-align:center}
.pv2 button.pv2-picked{background:rgba(31,106,88,.1);border-color:var(--pv-green);color:var(--pv-green)}
.pv2-finishrow{margin:26px 0 8px;text-align:right}
.pv2-results .pv2-lede{max-width:640px}
@media (max-width:720px){
 .pv2-videos{grid-template-columns:1fr}
 .pv2-finishrow{text-align:center}
 .pv2-finishrow .pv2-primary{width:100%}
 .pv2-panel{padding:18px}
}
.pv2-results .pv2-ghost{background:#fffdf8;border-color:rgba(38,51,47,.3)}
.pv2 h1{text-wrap:balance}
@media (max-width:720px){.pv2-results h1{font-size:28px}}
.pv2-videos.single{grid-template-columns:minmax(0,1fr);max-width:640px}

/* ===== 任务产品图：同一张图贯穿任务、共创、草案、进度、结果与感谢页 ===== */
.pv2-taskrow{display:grid;grid-template-columns:minmax(0,1fr) 232px;gap:18px;align-items:stretch;margin:22px 0 18px}
.pv2-taskrow:not(.with-product){grid-template-columns:1fr}
.pv2-taskrow>.pv2-taskcard{margin:0}
.pv2-heroproduct{margin:0;padding:14px;display:flex;flex-direction:column;justify-content:center;gap:10px;background:linear-gradient(180deg,#fffdf8,#f7f1e4);border:1px solid var(--pv-line);border-radius:20px;box-shadow:0 26px 60px -48px rgba(38,51,47,.5)}
.pv2-heroframe{aspect-ratio:1;border-radius:14px;overflow:hidden;background:#f4efe4;border:1px solid rgba(38,51,47,.07)}
.pv2-heroimg{width:100%;height:100%;object-fit:cover;display:block}
.pv2-heroproduct figcaption{display:flex;flex-direction:column;gap:2px;text-align:center}
.pv2-heroproduct figcaption b{font:650 12.5px/1.35 -apple-system,BlinkMacSystemFont,'PingFang SC',sans-serif;color:var(--pv-ink)}
.pv2-heroproduct .pv2-kicker{font-size:9.5px;margin:0}
.pv2-chathead{flex-wrap:wrap}
.pv2-chathead h1{flex:1 1 auto;min-width:0}
.pv2-productchip{margin-left:auto;display:inline-flex;align-items:center;gap:9px;flex:0 0 auto;padding:4px 12px 4px 4px;border-radius:999px;border:1px solid var(--pv-line);background:rgba(255,255,255,.7)}
.pv2-chipimg{flex:0 0 auto;width:38px;height:38px;border-radius:50%;overflow:hidden;background:#e9dfcd;border:1px solid rgba(38,51,47,.08)}
.pv2-chipimg img{width:100%;height:100%;object-fit:cover;display:block;mix-blend-mode:multiply}
.pv2-productchip>span:last-child{display:flex;flex-direction:column;line-height:1.25}
.pv2-productchip b{font:650 11.5px/1.25 -apple-system,BlinkMacSystemFont,'PingFang SC',sans-serif;color:var(--pv-ink)}
.pv2-productchip em{font-style:normal;font-size:10px;letter-spacing:.04em;color:var(--pv-soft)}
.pv2-productstrip{display:flex;align-items:center;gap:16px;margin:18px 0 4px;padding:14px 18px;border:1px solid var(--pv-line);border-radius:16px;background:linear-gradient(120deg,rgba(255,255,255,.8),rgba(247,241,227,.62));box-shadow:0 20px 50px -46px rgba(38,51,47,.5)}
.pv2-productstripimg{flex:0 0 86px;width:86px;height:86px;border-radius:12px;overflow:hidden;background:#e9dfcd;border:1px solid rgba(38,51,47,.08)}
.pv2-productstripimg img{width:100%;height:100%;object-fit:cover;display:block;mix-blend-mode:multiply}
.pv2-productstrip figcaption{display:flex;flex-direction:column;gap:2px;min-width:0}
.pv2-productkicker{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--pv-gold);font-weight:700}
.pv2-productstrip b{font-size:14px;color:var(--pv-ink)}
.pv2-productstrip figcaption>span:last-child{font-size:12px;color:var(--pv-soft)}
.pv2-thanksproduct{max-width:250px;margin:6px auto 26px}
.pv2-thanksproduct img{width:100%;display:block;border-radius:18px;border:1px solid var(--pv-line);background:#fff;box-shadow:0 30px 60px -38px rgba(38,51,47,.6)}
.pv2-thanksproduct figcaption{margin-top:10px;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--pv-soft)}
.imgpreview{margin-top:10px;display:flex;align-items:center;gap:12px;color:var(--muted);font:12px/1.4 ui-monospace,monospace;overflow-wrap:anywhere}
.imgpreview img{width:112px;height:112px;object-fit:cover;border-radius:8px;border:1px solid var(--line);background:#fff;flex:0 0 auto}
.admin-taskimage{margin:16px 0 6px;display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap}
.admin-taskimage img{width:190px;max-height:230px;object-fit:cover;border-radius:8px;border:1px solid var(--line);background:#fff}
.admin-taskimage figcaption{font:11px/1.4 ui-monospace,monospace;color:var(--muted)}
@media (max-width:720px){
 .pv2-taskrow{grid-template-columns:1fr}
 .pv2-heroproduct{order:-1;flex-direction:row;align-items:center;gap:14px;padding:12px}
 .pv2-heroframe{flex:0 0 92px;width:92px;min-height:0}
 .pv2-heroproduct figcaption{text-align:left}
 .pv2-productstrip{gap:12px;padding:12px 14px}
 .pv2-productstripimg{flex:0 0 64px;width:64px;height:64px}
 .pv2-chipimg{width:32px;height:32px}
 .pv2-productchip{padding:3px 10px 3px 3px}
 .pv2-productchip em{display:none}
 .pv2-thanksproduct{max-width:200px}
 .imgpreview img{width:88px;height:88px}
}

.pv2-lastround{border:1px solid rgba(177,131,69,.35);background:#fbf4e6;color:#5b4a2e;border-radius:12px;padding:11px 15px;margin:12px 0 0;font-size:13px;line-height:1.55}