:root{--ink:#17252f;--muted:#7c8a91;--line:#e5e9e6;--paper:#fbfcfa;--mint:#dff2e8;--green:#1d8b68;--green-dark:#11644d;--orange:#f3a66a;--shadow:0 16px 45px rgba(34,65,53,.08)}*{box-sizing:border-box}body{margin:0;background:#f4f7f3;color:var(--ink);font-family:'DM Sans','Noto Sans SC',sans-serif}.app-shell{min-height:100vh}.topbar{height:78px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.86);display:flex;align-items:center;padding:0 5.5vw;gap:54px;position:sticky;top:0;z-index:4}.brand{font-size:21px;font-weight:800;display:flex;align-items:center;gap:9px;white-space:nowrap}.brand small{font-size:10px;letter-spacing:.08em;color:#9aa7a1;font-weight:500;margin-left:4px}.brand-mark{display:grid;place-items:center;width:29px;height:29px;background:var(--green);border-radius:9px;color:#fff;font-family:'Noto Sans SC';font-size:16px}.nav-tabs{display:flex;align-self:stretch;gap:28px}.nav-tab{border:0;background:transparent;color:#98a29d;font-size:13px;padding:0 2px;position:relative;cursor:pointer}.nav-tab.active{color:var(--ink);font-weight:700}.nav-tab.active:after{content:'';position:absolute;bottom:0;height:3px;background:var(--green);left:0;right:0;border-radius:3px}.top-actions{margin-left:auto;display:flex;gap:14px;align-items:center}.icon-btn,.avatar{border:0;background:#f2f5f2;color:#71807a;width:32px;height:32px;border-radius:50%;display:grid;place-items:center}.avatar{background:#ffe2c6;color:#a96636;font-weight:700}.workspace{max-width:1260px;margin:0 auto;padding:58px 32px 36px}.intro-row{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:43px}.eyebrow,.step-kicker{font-size:10px;letter-spacing:.14em;color:#789087;font-weight:700;margin:0 0 11px}.intro-row h1{font-family:'Noto Sans SC';font-size:36px;letter-spacing:-.05em;line-height:1.22;margin:0 0 13px}.subhead{color:#798781;margin:0;font-size:14px}.mode-switch{background:#edf3ef;border-radius:12px;padding:4px;display:flex;gap:3px}.mode{background:transparent;border:0;border-radius:9px;padding:10px 16px;color:#88958f;font-size:12px;cursor:pointer}.mode.active{background:white;color:var(--green-dark);box-shadow:0 3px 10px rgba(20,50,36,.08);font-weight:700}.progress-rail{display:flex;align-items:center;margin-bottom:25px}.progress-item{display:flex;align-items:center;gap:11px;color:#8b9891}.progress-item span{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;border:1px solid #d8e2dc;font-size:11px;font-weight:700}.progress-item.active{color:var(--green-dark)}.progress-item.active span{background:var(--green);border-color:var(--green);color:white}.progress-item b{display:block;font-size:12px}.progress-item small{display:block;font-size:10px;margin-top:2px;color:#9aa59f}.rail-line{height:1px;background:#dfe7e2;width:100px;margin:0 18px}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 295px;gap:21px;align-items:start}.card{background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:19px;box-shadow:var(--shadow)}.upload-card,.preview-card,.result-card{padding:28px}.card-heading{display:flex;justify-content:space-between;align-items:flex-start}.card-heading h2{font-family:'Noto Sans SC';font-size:21px;letter-spacing:-.04em;margin:0}.status-pill{font-size:11px;color:#759087;background:#f0f7f2;border-radius:100px;padding:7px 11px}.status-pill i,.live-dot,.green-dot{display:inline-block;width:6px;height:6px;background:#43b88a;border-radius:50%;margin-right:6px}.drop-zone{margin-top:24px;border:1.5px dashed #c6d9ce;border-radius:15px;min-height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#fbfdfb,#f5faf6)}.upload-illustration{height:94px;width:122px;position:relative;margin-bottom:15px}.sun{width:39px;height:39px;border-radius:50%;background:#ffe9c8;position:absolute;right:8px;top:0}.paper{width:60px;height:78px;border-radius:4px;position:absolute;transform:rotate(-9deg);top:17px;left:25px;border:1px solid #d3e1d9}.paper-back{background:#e7f4eb}.paper-front{background:white;left:40px;top:13px;transform:rotate(7deg);box-shadow:0 7px 15px rgba(36,80,58,.12);padding:15px 10px;color:var(--green);font-size:17px}.paper-front i{display:block;height:3px;background:#dcebe1;margin-top:7px;border-radius:3px}.spark{position:absolute;color:#f6b76f;right:0;top:42px;font-size:20px}.drop-zone h3{font-family:'Noto Sans SC';font-size:16px;margin:0 0 7px}.drop-zone p{font-size:11px;color:#9ba7a1;margin:0}.upload-actions{display:flex;gap:10px;margin-top:19px}.primary-btn,.secondary-btn{border:0;border-radius:10px;padding:11px 18px;font-size:12px;cursor:pointer}.primary-btn{background:var(--green);color:white;box-shadow:0 6px 15px rgba(29,139,104,.2)}.primary-btn:hover{background:var(--green-dark)}.secondary-btn{background:#f1f5f2;color:#53655e}.upload-note{display:flex;align-items:center;gap:7px;color:#99a49e;font-size:11px;margin-top:18px}.lock{font-size:17px;color:#89a298}.text-btn{border:0;background:transparent;color:var(--green);font-size:11px;cursor:pointer;margin-left:auto}.hidden{display:none}.preview-list{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:22px}.preview-tile{border-radius:12px;border:1px solid #dfe8e2;background:#f4f8f4;min-height:175px;position:relative;overflow:hidden}.preview-tile img{width:100%;height:175px;object-fit:cover}.preview-tile .tile-label{position:absolute;left:9px;top:9px;background:rgba(255,255,255,.86);padding:4px 7px;border-radius:5px;font-size:10px}.preview-footer{display:flex;justify-content:space-between;align-items:center;margin-top:22px;font-size:11px;color:#75877e}.preview-footer .primary-btn{margin-left:auto}.score-badge{font-size:11px;color:#be7951;background:#fff2e5;border-radius:100px;padding:7px 11px}.score-overview{display:flex;gap:23px;padding:26px 0;border-bottom:1px solid var(--line);align-items:center}.score-ring{width:105px;height:105px;border-radius:50%;background:conic-gradient(var(--green) 0 80%,#e6eee8 80%);display:grid;place-content:center;text-align:center;position:relative;flex:none}.score-ring:after{content:'';position:absolute;inset:9px;border-radius:50%;background:white}.score-ring strong,.score-ring span{position:relative;z-index:1}.score-ring strong{font-size:33px;line-height:1}.score-ring span{font-size:11px;color:#839189}.score-copy>b{font-family:'Noto Sans SC';font-size:15px}.score-copy p{font-size:12px;color:#7b8982;line-height:1.7;margin:7px 0 14px}.mini-bars{display:flex;gap:14px;color:#91a098;font-size:10px}.mini-bars span{display:flex;align-items:center;gap:5px}.mini-bars i{display:inline-block;width:35px;height:4px;border-radius:4px;background:var(--green)}.question-review{padding:20px 0}.review-title{display:flex;justify-content:space-between;font-size:13px;font-weight:700}.review-title small{font-size:10px;color:#9ba59f;font-weight:400}.question{display:flex;gap:13px;padding:16px 0;border-bottom:1px solid #eef1ee}.q-num{font-size:11px;color:#98a59d;padding-top:2px}.q-body{flex:1}.q-body>b{font-family:'Noto Sans SC';font-size:13px}.answer{font-size:12px;color:#66766d;margin:8px 0}.feedback{display:flex;gap:12px;font-size:10px;color:#7b9588}.question.good .feedback span:first-child{color:var(--green)}.question.partial .feedback span:first-child{color:#c08349}.inline-link{border:0;background:transparent;color:var(--green);font-size:10px;padding:0;cursor:pointer}.q-score{font-size:12px;color:var(--green);white-space:nowrap}.result-actions{display:flex;justify-content:flex-end;gap:9px}.side-card{padding:21px;margin-bottom:16px}.side-heading{display:flex;align-items:center;gap:7px;color:#697a72;font-size:11px;font-weight:700}.more-btn{margin-left:auto;border:0;background:transparent;color:#9da9a2;letter-spacing:2px}.tip-quote{font-family:'Noto Sans SC';font-size:17px;line-height:1.65;letter-spacing:.03em;margin:22px 0 18px}.tip-meta{display:flex;align-items:center;gap:7px;color:#99a59f;font-size:10px}.tip-avatar{display:grid;place-items:center;width:23px;height:23px;border-radius:7px;background:var(--green);color:white}.stats-card{padding-bottom:15px}.week-score{display:flex;align-items:end;gap:8px;margin:22px 0 16px}.week-score strong{font-size:32px;letter-spacing:-.06em}.week-score strong span{font-size:16px}.week-score>span{font-size:11px;color:#8e9a94;margin-bottom:5px}.week-score em{font-style:normal;color:#46a679;font-size:10px;margin-left:auto;margin-bottom:5px}.week-score em small{color:#9aa6a0}.week-chart{height:95px;display:flex;align-items:end;gap:9px;border-bottom:1px solid #e5ece7;padding:0 5px}.week-chart span{display:block;flex:1;background:#d5eadd;border-radius:4px 4px 0 0}.week-chart span.today{background:var(--green)}.chart-days{display:flex;justify-content:space-between;color:#a4aea8;font-size:9px;padding:7px 4px 0}.privacy-card{display:flex;gap:12px;align-items:flex-start;background:#f0f8f2;border-color:#d9eddf}.privacy-icon{color:#5fbd91;font-size:20px}.privacy-card b{font-size:11px}.privacy-card p{font-size:10px;color:#8c9c93;margin:6px 0 0;line-height:1.5}.footer{max-width:1260px;margin:0 auto;padding:20px 32px 30px;display:flex;justify-content:space-between;color:#a0aaa4;font-size:10px}.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:#203c32;color:#fff;border-radius:100px;padding:11px 18px;font-size:12px;opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:850px){.topbar{padding:0 20px;gap:20px}.brand small,.nav-tab:nth-child(2),.nav-tab:nth-child(3){display:none}.workspace{padding:35px 18px}.intro-row{display:block}.intro-row h1{font-size:29px}.mode-switch{margin-top:22px;width:max-content}.content-grid{grid-template-columns:1fr}.right-column{display:grid;grid-template-columns:1fr 1fr;gap:12px}.privacy-card{grid-column:span 2}.rail-line{width:35px;margin:0 8px}.progress-item small{display:none}}@media(max-width:560px){.progress-rail{justify-content:space-between}.rail-line{flex:1}.content-grid{display:block}.right-column{display:block;margin-top:16px}.footer{padding:20px 18px}.footer span:nth-child(2){display:none}.upload-card,.preview-card,.result-card{padding:20px}.preview-list{grid-template-columns:1fr}.score-overview{align-items:flex-start}.mini-bars{flex-direction:column;gap:6px}.topbar{height:65px}.nav-tabs{margin-left:auto}.top-actions{display:none}}
 .brand-logo{width:28px;height:28px;object-fit:contain;border-radius:7px}
/* 文心书院主页风格页脚 */
.home-link{color:var(--green-dark);text-decoration:none;display:flex;align-items:center}
.site-footer{margin-top:34px;background:#0d2926;color:#e8f0ed;padding:48px max(32px,calc((100vw - 1260px)/2)) 28px;display:grid;grid-template-columns:1.45fr repeat(4,1fr);column-gap:58px;position:relative}
.footer-brand-name{color:#f4f7f4;text-decoration:none;font-family:Georgia,'Noto Serif SC',serif;font-size:23px;font-weight:600;letter-spacing:-.03em}
.footer-brand p{color:#a8b8b3;font-size:14px;margin:23px 0 0}
.footer-column{display:flex;flex-direction:column;gap:14px}
.footer-column h3{font-family:'Noto Sans SC';font-size:15px;margin:0 0 10px;color:#f4f7f4}
.footer-column a{font-size:14px;color:#a8b8b3;text-decoration:none;transition:color .2s}
.footer-column a:hover{color:#e9f5ef}
.footer-bottom{grid-column:1/-1;border-top:1px solid rgba(199,220,211,.17);margin-top:42px;padding-top:26px;display:flex;justify-content:space-between;gap:20px;color:#a8b8b3;font-size:12px}
.footer-bottom span:last-child{color:#78918a}
@media(max-width:850px){.site-footer{grid-template-columns:1.3fr 1fr 1fr;gap:28px;padding:36px 24px 24px}.footer-brand{grid-column:1/-1}.footer-bottom{margin-top:18px;flex-direction:column;gap:8px}}
@media(max-width:560px){.site-footer{grid-template-columns:1fr 1fr}.footer-brand,.footer-bottom{grid-column:1/-1}.footer-brand-name{font-size:20px}.footer-column a{font-size:12px}.footer-bottom{font-size:10px}}

/* ── 粘贴批改 / PDF / Lead 弹窗 (v2) ── */
.field{display:block;margin-top:18px}.field>span{display:block;font-size:12px;font-weight:700;color:#4f6159;margin-bottom:7px}.field em{color:#d07a43;font-style:normal}.field small{font-weight:400;color:#9aa7a1}
.field textarea,.field input,.field-more textarea{width:100%;border:1px solid #d6e3db;border-radius:12px;background:#fbfdfb;padding:12px 14px;font:inherit;font-size:13px;line-height:1.7;color:var(--ink);resize:vertical}
.field textarea:focus,.field input:focus,.field-more textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(29,139,104,.12)}
.field-more{margin-top:14px}.field-more summary{cursor:pointer;font-size:12px;color:var(--green);list-style:none}.field-more summary::-webkit-details-marker{display:none}.field-more textarea{margin-top:9px}
.primary-btn:disabled{opacity:.7;cursor:wait}.spinner{display:inline-block;width:11px;height:11px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;margin-right:7px;vertical-align:-1px;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.score-ring{background:conic-gradient(var(--green) 0 var(--pct,0%),#e6eee8 var(--pct,0%))}
.mini-bars i{background:#e3ece6;overflow:hidden}.mini-bars i em{display:block;height:100%;background:var(--green)}
.question.wrong .feedback span:first-child{color:#c4564a}.question.review .feedback span:first-child{color:#6a7fb0}.question.wrong .q-score{color:#c4564a}.question.partial .q-score{color:#c08349}
.q-detail{font-size:12px;line-height:1.7;color:#5f7068;margin:7px 0 0}.q-detail b{color:#3f5249}.q-detail.fix{background:#fff6ec;border-radius:8px;padding:8px 10px}
.modal-mask{position:fixed;inset:0;background:rgba(20,40,32,.45);display:grid;place-items:center;z-index:20;padding:16px}.modal-mask.hidden{display:none}
.modal{position:relative;width:100%;max-width:400px;padding:28px;background:#fff}.modal h2{font-family:'Noto Sans SC';font-size:20px;margin:0 0 8px}.modal>p{font-size:12px;color:#7b8982;line-height:1.7;margin:0}
.modal-close{position:absolute;right:14px;top:10px;border:0;background:transparent;font-size:22px;color:#9aa7a1;cursor:pointer}.modal-err{color:#c4564a;font-size:12px;margin:12px 0 0}.modal-submit{width:100%;margin-top:20px;padding:13px}
/* PDF 版式（html2canvas 不支持 conic-gradient，改用描边圆环） */
.pdf-doc{width:700px;padding:8px 6px;background:#fff;color:var(--ink);font-family:'DM Sans','Noto Sans SC',sans-serif}
.pdf-doc .pdf-head{display:flex;align-items:center;gap:12px;border-bottom:2px solid var(--green);padding-bottom:12px;margin-bottom:18px}.pdf-doc .pdf-head img{height:40px}.pdf-doc .pdf-head b{display:block;font-size:18px}.pdf-doc .pdf-head small{font-size:11px;color:#7b8982}
.pdf-doc .step-kicker{display:none}.pdf-doc .score-ring{background:none;border:8px solid var(--green)}.pdf-doc .score-ring:after{display:none}
.pdf-doc .pdf-appendix{margin-top:18px;border-top:1px solid var(--line);padding-top:12px;font-size:12px;line-height:1.8;color:#3f5249}.pdf-doc .pdf-appendix h3{font-size:14px}.pdf-doc .pdf-appendix h4{font-size:12px;margin:12px 0 4px;color:var(--green-dark)}.pdf-doc .pdf-appendix p{margin:0}
.pdf-doc .pdf-foot{margin-top:18px;font-size:10px;color:#9aa7a1;text-align:center}
@media(max-width:850px){.right-column{display:block}}
.entry-switch{display:flex;gap:4px;background:#edf3ef;border-radius:12px;padding:4px;margin-top:20px}.entry{flex:1;border:0;background:transparent;border-radius:9px;padding:10px;font-size:13px;color:#7c8a84;cursor:pointer;font-family:inherit}.entry.active{background:#fff;color:var(--green-dark);font-weight:700;box-shadow:0 3px 10px rgba(20,50,36,.08)}
#uploadPanel .drop-zone{min-height:280px;cursor:pointer}#ocrFooter .text-btn{margin-left:0}
.ocr-note{margin:16px 0 0;background:#fff6ec;color:#a4683c;border-radius:10px;padding:10px 12px;font-size:12px;line-height:1.6}
.hidden{display:none!important}