:root{
  --paper:#f5f3ec; --card:#faf9f4; --ink:#27261f; --muted:#635f53; --faint:#8d887a; --rule:#d5d1c5; --rule2:#e3e0d5;
  --yellow:#e8f255; --yellow-d:#dce746; --olive:#535727; --olive-bg:#eeeedc;
  --go:#3d6b1f; --go-bg:#e6efd6; --maybe:#8a5a00; --maybe-bg:#f6ecd2; --no:#7a3a1c; --no-bg:#f3e6dc;
  --serif:"Songti SC","Noto Serif CJK SC","STSong",SimSun,serif;
  --mono:"IBM Plex Mono","SF Mono",ui-monospace,Menlo,monospace;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif; color:var(--ink); background:var(--paper);
}
*{box-sizing:border-box} [hidden]{display:none!important}
body{margin:0} button,input,textarea{font:inherit;color:inherit} button{cursor:pointer}
h1,h2,h3,h4,p{margin-top:0}
.wrap{width:calc(100% - clamp(32px,5vw,96px));margin-inline:auto}

/* 顶栏 */
.topline{border-bottom:1px solid var(--rule)}
.top{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;gap:11px;align-items:center;font-size:19px;font-weight:750;letter-spacing:-.04em;white-space:nowrap}
.mark{width:30px;height:30px;background:var(--ink);display:flex;justify-content:center;align-items:center;gap:3px;transform:rotate(-7deg)}
.mark i{width:3px;height:10px;background:var(--yellow);transform:skewY(-20deg)} .mark i:nth-child(2){height:16px} .mark i:nth-child(3){height:13px}
.top-r{display:flex;align-items:center;gap:18px}
.series{font-size:12px;color:var(--muted);letter-spacing:.05em}
.draft{font:11px var(--mono);background:var(--no-bg);color:var(--no);padding:4px 8px}
.keybtn{display:flex;align-items:center;gap:8px;background:transparent;border:1px solid #c7c3b5;padding:7px 12px;font-size:12px;white-space:nowrap}
.keybtn:hover{background:#eae6da}
.lamp{width:7px;height:7px;border-radius:50%;background:#aaa494}

/* 开头 */
.intro{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(240px,.8fr);gap:44px;align-items:end;padding:26px 0 22px;border-bottom:1px solid var(--ink)}
.eyebrow{font-size:12px;display:flex;align-items:center;gap:11px;color:var(--muted);letter-spacing:.16em;margin:0 0 14px}
.eyebrow span{width:15px;height:1px;background:#aaa494}
h1{font-family:var(--serif);font-size:clamp(36px,4vw,68px);line-height:1.08;letter-spacing:-.07em;margin:0;font-weight:800}
.hl{background:linear-gradient(transparent 54%,var(--yellow) 54% 94%,transparent 94%);padding-inline:3px 7px}
.intro-note{padding:0 0 4px 24px;border-left:1px solid var(--rule);max-width:440px}
.intro-note p{font-size:16px;line-height:1.75;color:#4d493d;margin-bottom:14px}
.model{display:flex;align-items:center;gap:8px;font:11px var(--mono);color:#4c5220}
.model span{width:7px;height:7px;border-radius:50%;background:#777f22}

/* 工作区 */
.work{display:grid;grid-template-columns:minmax(360px,.95fr) minmax(0,1.35fr);gap:clamp(24px,3vw,56px);padding:22px 0 60px;align-items:start}
.side{display:flex;flex-direction:column;gap:18px}
.step{display:flex;flex-direction:column;gap:12px}
.step-h{display:flex;align-items:center;gap:10px;margin:0}
.step-h i{font:700 12px var(--mono);font-style:normal;width:24px;height:24px;display:grid;place-items:center;background:var(--ink);color:var(--yellow)}
.step-h b{font-size:16px}
.step-h span{margin-left:auto;font-size:11px;color:var(--muted)}
.media-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;align-items:start}
.media-row>div,.side,.step{min-width:0}
@media (max-width:1300px){.media-row{grid-template-columns:1fr}}
.seg{display:flex;border:1px solid var(--ink)}
.seg button{flex:1;border:0;background:transparent;padding:9px 0;font-size:13px;font-weight:650}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.upload{display:flex;align-items:center;gap:12px;border:1px dashed #a7a392;padding:13px 14px;background:#efede4;cursor:pointer}
.upload:hover{background:#eceeca;border-color:#696d38}
.upload .ic{font-size:22px;width:28px;text-align:center}
.upload b{display:block;font-size:13px;margin-bottom:3px} .upload small{font-size:11px;color:var(--muted)}
.linkbox{display:flex;gap:8px}
.linkbox input{flex:1;min-width:0;background:#faf9f4;border:1px solid #cbc7b9;padding:10px 12px;font-size:13px}
.linkbox button{border:1px solid var(--ink);background:transparent;padding:0 14px;font-size:13px;font-weight:650;white-space:nowrap}
.samples-h{display:flex;justify-content:space-between;align-items:baseline;margin-top:4px}
.samples-h h3{font-size:13px;margin:0} .samples-h span{font-size:11px;color:var(--muted)}
.samples{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.sample{border:1px solid var(--rule);background:var(--card);padding:0;text-align:left;display:flex;flex-direction:column}
.sample img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block;background:#27251f}
.sample span{font-size:11px;padding:6px 7px;line-height:1.35}
.sample span small{display:block;color:var(--muted);font:10px var(--mono);margin-top:2px}
.sample[aria-pressed="true"]{border-color:var(--ink);box-shadow:inset 0 -3px 0 var(--yellow)}
.player{background:#27251f;height:clamp(240px,19vw,340px)}
.player video{display:block;width:100%;height:100%}
.filesum{display:flex;justify-content:space-between;gap:12px;font-size:13px;align-items:center}
.filesum b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.filesum span{font:11px var(--mono);color:var(--muted);white-space:nowrap}
.intent{border:2px solid var(--ink);background:#fbfbe9;padding:20px 20px 18px;box-shadow:6px 6px 0 var(--yellow)}
.intent h3{font-family:var(--serif);font-size:clamp(24px,2.2vw,32px);letter-spacing:-.05em;margin:0 0 6px;line-height:1.2}
.intent > p{font-size:13px;color:#4d493d;line-height:1.7;margin:0 0 14px}
.intent textarea{background:#fff;border:1px solid #b9b5a6;width:100%;padding:14px 16px;font-size:15px;line-height:1.75;resize:vertical;min-height:132px}
.intent textarea:focus{outline:2px solid var(--ink);outline-offset:0;border-color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 0}
.chips small{width:100%;font-size:11px;color:var(--muted)}
.chip{border:1px dashed #8e8a77;background:transparent;padding:6px 10px;font-size:12px}
.chip:hover{background:var(--yellow);border-style:solid;border-color:var(--ink)}
.count{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-top:8px}
.run{border:2px solid var(--ink);background:var(--yellow);width:100%;padding:14px 18px;min-height:58px;font-size:17px;display:flex;align-items:center;justify-content:space-between;font-weight:750}
.run:hover{background:var(--yellow-d)}
.steps{list-style:none;margin:0;padding:12px 14px;background:#ebedde;font-size:12px;line-height:1.5;color:#404920;display:flex;flex-direction:column;gap:6px}
.steps li{display:grid;grid-template-columns:16px 1fr;gap:6px}
.steps li::before{content:"✓";font-weight:700}
.steps li.warn{color:var(--maybe)} .steps li.warn::before{content:"!"}
.steps b{font-family:var(--mono);font-weight:600}
.note{font-size:11px;color:var(--muted);line-height:1.6;margin:0}

/* 报告 */
.report{border:1px solid var(--rule);background:var(--card);min-width:0}
.rhead{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;padding:22px 26px 14px}
.kicker{color:var(--muted);font:10px var(--mono);letter-spacing:.13em}
.rhead h2{font-family:var(--serif);font-size:clamp(26px,2.8vw,42px);margin:4px 0 0;letter-spacing:-.05em;line-height:1.2}
.verdict{font-size:12px;font-weight:750;padding:6px 10px;white-space:nowrap}
.v-go{background:var(--go-bg);color:var(--go)} .v-maybe{background:var(--maybe-bg);color:var(--maybe)} .v-no{background:var(--no-bg);color:var(--no)}
.tabs{display:flex;gap:26px;padding:0 26px;border-bottom:1px solid var(--rule)}
.tabs button{border:0;background:transparent;padding:12px 0 10px;border-bottom:3px solid transparent;font-weight:650;font-size:13px;color:var(--muted)}
.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--ink)}
.panel{padding:22px 26px 24px}
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));border:1px solid var(--rule2);margin-bottom:22px}
.metric{padding:11px 13px;border-right:1px solid var(--rule2)} .metric:last-child{border-right:0}
.metric small{display:block;font-size:11px;color:var(--muted);margin-bottom:3px}
.metric b{font:600 clamp(19px,1.6vw,26px) var(--mono);letter-spacing:-.03em}
.metric em{font-style:normal;font-size:11px;color:var(--faint);display:block;margin-top:2px}
.metric.hot b{background:linear-gradient(transparent 55%,var(--yellow) 55%)}
.sec{padding:18px 0;border-top:1px solid var(--rule2)}
.sec:first-of-type{border-top:0;padding-top:0}
.sec-h{display:flex;gap:10px;align-items:baseline;margin-bottom:12px}
.sec-h i{font:11px var(--mono);font-style:normal;color:var(--faint)}
.sec-h h3{font-size:16px;margin:0}
.lead{background:#f1f0df;padding:14px 16px;margin-bottom:12px}
.lead p{font-family:var(--serif);font-size:clamp(17px,1.7vw,21px);line-height:1.45;margin:0;letter-spacing:-.03em}
p.t{font-size:13px;line-height:1.75;color:#4a473c;margin:0 0 8px}
.timeline{display:flex;flex-direction:column}
.tl{display:grid;grid-template-columns:62px 64px minmax(0,1fr);gap:12px;align-items:center;padding:8px 0;border-bottom:1px dashed var(--rule2)}
.tl:last-child{border-bottom:0}
.time{font:11px var(--mono);padding:3px 5px;border:1px solid #d4cfbf;background:transparent;color:#504d40;justify-self:start}
.time:hover{background:var(--yellow);border-color:#969950}
.tl img{width:64px;height:64px;object-fit:cover;background:#27251f}
.tl p{margin:0;font-size:13px;line-height:1.65}
.tl p q{quotes:"「" "」";color:var(--olive);font-weight:600}
.kv{display:grid;grid-template-columns:96px minmax(0,1fr);gap:6px 14px;font-size:13px;line-height:1.7}
.kv dt{color:var(--muted)} .kv dd{margin:0}
.quotes{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.quote{display:grid;grid-template-columns:62px minmax(0,1fr);gap:10px;font-size:13px;line-height:1.6;padding:9px 12px;background:#f3f1e8}
.quote b{font:11px var(--mono);color:var(--olive);padding-top:2px}
.cutbar{position:relative;height:36px;background:#ecebe2;margin:6px 0 4px}
.cutbar span{position:absolute;top:0;bottom:0;width:2px;background:var(--ink);cursor:pointer}
.cutbar span:hover{background:#9aa12b;width:4px}
.cutbar .hook{position:absolute;left:0;top:0;bottom:0;background:var(--yellow);opacity:.75}
.cutaxis{display:flex;justify-content:space-between;font:10px var(--mono);color:var(--faint)}
.pill{display:inline-block;font-size:11px;padding:2px 8px;background:var(--olive-bg);color:var(--olive);margin-right:6px}
.dirs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.dir{border:1px solid var(--rule);background:transparent;padding:8px 12px;font-size:13px;text-align:left}
.dir[aria-pressed="true"]{border-color:var(--ink);background:var(--yellow)}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}
.col{border:1px solid var(--rule2);padding:11px 13px}
.col h4{font-size:12px;margin:0 0 6px;color:var(--muted)}
.col ul{margin:0;padding-left:17px;font-size:13px;line-height:1.7}
.methods{display:flex;flex-direction:column}
.method{display:grid;grid-template-columns:92px minmax(0,1fr);gap:12px;padding:8px 0;border-bottom:1px solid var(--rule2);font-size:13px;line-height:1.65}
.method b{font-weight:700}
.still{margin-top:12px;padding:12px 14px;border-left:3px solid var(--yellow);background:#f3f1e8;font-size:13px;line-height:1.7}
.topics{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.topic{border:1px solid var(--rule);padding:13px 14px;background:#fdfcf7}
.topic .n{font:700 11px var(--mono);color:var(--faint)}
.topic h4{font-family:var(--serif);font-size:17px;line-height:1.4;margin:6px 0 8px;letter-spacing:-.03em}
.topic p{font-size:12px;color:var(--muted);line-height:1.6;margin:0 0 4px}
.followups{margin-top:12px;font-size:13px;line-height:1.75}
.followups div{display:grid;grid-template-columns:auto 1fr;gap:8px}
.followups div::before{content:"→";color:var(--olive)}
ul.tips{margin:0;padding-left:18px;font-size:13px;line-height:1.8}
table{width:100%;border-collapse:collapse;font-size:12px}
td{padding:7px 0;border-bottom:1px solid var(--rule2)} td:last-child{text-align:right;font-family:var(--mono)}
.foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding-top:16px;border-top:1px solid var(--rule2);margin-top:6px}
.foot p{margin:0;font-size:11px;color:var(--muted);max-width:60ch;line-height:1.6}
.btn{border:1px solid var(--ink);background:transparent;padding:8px 13px;font-size:13px;font-weight:650}
.btn:hover{background:#eae6da}

/* 成片自检 */
.pair-players{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}
.pp{background:#27251f;height:260px;position:relative}
.pp video{width:100%;height:100%;display:block}
.pp span{position:absolute;left:8px;top:8px;font:11px var(--mono);background:rgba(0,0,0,.6);color:#fff;padding:2px 6px}
.issue{display:grid;grid-template-columns:minmax(0,230px) minmax(0,1fr);gap:16px;padding:14px 0;border-bottom:1px solid var(--rule2)}
.issue img{width:100%;display:block;background:#27251f}
.issue h4{font-size:14px;margin:4px 0 6px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.issue p{font-size:13px;line-height:1.7;margin:0 0 4px;color:#4a473c}
.sev{font-size:11px;padding:2px 8px;font-weight:700}
.sev-m{background:var(--maybe-bg);color:var(--maybe)} .sev-ok{background:var(--go-bg);color:var(--go)}


.upload.big{flex-direction:column;justify-content:center;text-align:center;min-height:clamp(220px,19vw,340px);gap:10px;border-width:2px}
.upload.big .ic{font-size:40px;width:auto}
.upload.big b{font-size:17px}
.run:disabled{background:#e9e7dc;color:var(--faint);border-color:#c9c5b6;cursor:not-allowed}
.steps li.todo{color:var(--faint)} .steps li.todo::before{content:"○";font-weight:400}
.steps li.doing::before{content:"";width:10px;height:10px;margin-top:3px;border:2px solid #404920;border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.ghosts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin-top:18px}
.ghost{border:1px dashed #c8c4b5;padding:14px 16px;background:#fbfaf5}
.ghost i{font:11px var(--mono);font-style:normal;color:var(--faint)}
.ghost b{display:block;font-size:15px;margin:4px 0 6px}
.ghost p{font-size:12px;color:var(--muted);line-height:1.6;margin:0}
.empty-cta{margin-top:22px;padding:16px 18px;background:#f1f0df;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:14px}
.frames{display:grid;grid-template-columns:repeat(8,1fr);gap:4px;margin:6px 0 16px}
.frames img{width:100%;aspect-ratio:9/16;object-fit:cover;background:#27251f;display:block}
.frames span{font:10px var(--mono);color:var(--faint)}
.skel{display:flex;flex-direction:column;gap:18px;margin-top:18px}
.skel div{height:14px;background:linear-gradient(90deg,#ecebe2 25%,#f6f5ee 50%,#ecebe2 75%);background-size:200% 100%;animation:shimmer 1.4s infinite}
.skel div.h{height:22px;width:30%} .skel div.w8{width:80%} .skel div.w6{width:60%}
@keyframes shimmer{to{background-position:-200% 0}}
.live{font:12px var(--mono);color:#404920;background:#ebedde;padding:10px 12px;margin-top:14px;line-height:1.7}

footer{border-top:1px solid var(--rule);display:flex;justify-content:space-between;gap:16px;padding:16px 0 24px;color:var(--muted);font-size:11px}

@media (max-width:980px){ .work{grid-template-columns:minmax(0,1fr)} .side{position:static} }
@media (max-width:720px){
  .wrap{width:calc(100% - 32px)} .series{display:none}
  .intro{grid-template-columns:1fr;gap:18px;padding-block:28px 22px} .intro-note{padding-left:13px}
  .rhead,.tabs,.panel{padding-inline:16px}
  .cols,.pair-players{grid-template-columns:1fr} .issue{grid-template-columns:1fr}
  .tl{grid-template-columns:56px 52px minmax(0,1fr)} .tl img{width:52px;height:52px}
  .kv{grid-template-columns:1fr} .method{grid-template-columns:1fr}
}

/* Key 弹窗 */
dialog{border:2px solid var(--ink);background:var(--paper);padding:22px 24px;width:min(460px,calc(100% - 32px));box-shadow:6px 6px 0 var(--yellow)}
dialog::backdrop{background:rgba(39,38,31,.45)}
.upload input[type=file]{display:none}
.steps li.warn{color:var(--no)} .steps li.warn::before{content:"!"}

/* 历史记录 */
.running-dot{font:11px var(--mono);background:var(--yellow);color:var(--ink);padding:1px 6px;margin-left:6px;font-weight:600}
.hist{display:flex;flex-direction:column;border-top:1px solid var(--rule2)}
.hrow{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:14px;align-items:center;padding:12px 6px;border-bottom:1px solid var(--rule2);cursor:pointer}
.hrow:hover,.hrow:focus{background:#f1f0df;outline:none}
.hrow img{width:64px;height:64px;object-fit:cover;background:#27251f}
.hrow b{display:block;font-family:var(--serif);font-size:17px;letter-spacing:-.02em;line-height:1.35;margin-bottom:3px}
.hrow p{margin:0;font-size:12px;color:var(--muted);line-height:1.6}
.hrow p.hint{color:#4a473c}
.hside{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.hstat{font-size:11px;font-weight:700;padding:3px 8px;white-space:nowrap}
.hstat.v-go{background:var(--go-bg);color:var(--go)} .hstat.v-maybe{background:var(--maybe-bg);color:var(--maybe)} .hstat.v-no,.hstat.err{background:var(--no-bg);color:var(--no)}
.hstat.run{background:var(--yellow);color:var(--ink)}
.hdel{border:0;background:transparent;font-size:11px;color:var(--faint);text-decoration:underline;padding:0}
.hdel:hover{color:var(--no)}
#toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:var(--paper);padding:10px 16px;font-size:13px;opacity:0;pointer-events:none;transition:.25s;z-index:20;max-width:calc(100% - 32px)}
#toast.show{opacity:1;transform:translate(-50%,0)}
@media (max-width:720px){.hrow{grid-template-columns:52px minmax(0,1fr)} .hrow img{width:52px;height:52px} .hside{grid-column:2;flex-direction:row;align-items:center}}
.keysteps{margin:4px 0 14px;padding:12px 14px 12px 32px;background:#f1f0df;font-size:13px;line-height:1.9}
.keysteps a{color:var(--ink);font-weight:700}