:root{--ink:#3d3937;--red:#a3483d;--muted:#7d756f;--paper:#fffdf9;--line:#e4d8ca;--blue:#e5edf0;--pink:#f1ded7;--bg:#fbf5ed}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.8}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #3b7484;outline-offset:4px}button{touch-action:manipulation}h1,h2,h3,p{margin:0 0 18px}h1{font-family:Georgia,"Songti SC","SimSun",serif;font-size:clamp(32px,5vw,54px);line-height:1.4;letter-spacing:-1px;font-weight:600}h2{font-size:23px;line-height:1.5}h3{font-size:18px}em{font-style:normal;color:var(--red)}.masthead{max-width:1040px;margin:auto;padding:25px 30px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{text-decoration:none;font-size:19px;letter-spacing:3px}.brand-symbol{color:var(--red);font-size:27px}.quiet{border:0;background:none;padding:8px;color:var(--muted);font-size:14px;min-height:44px}.primary,.secondary{border:1px solid var(--red);border-radius:8px;padding:15px 23px;min-height:54px;display:inline-flex;align-items:center;justify-content:center;gap:20px;text-decoration:none;line-height:1.55}.primary{color:#fffaf4;background:var(--red);font-weight:650}.secondary{color:var(--red);background:transparent}.wide{width:100%;justify-content:space-between}#app{max-width:940px;margin:0 auto;padding:40px 30px 20px;min-height:55vh}.eyebrow,.section-label{font-size:12px;letter-spacing:2px;color:var(--red);margin-bottom:24px}.hero,.welcome{position:relative;max-width:740px;margin:auto;padding:28px 35px 20px}.lead{font-size:18px;line-height:1.9;color:#655d58}.hero h1{max-width:600px}.entry-note{max-width:470px;border-left:3px solid var(--red);padding:12px 0 12px 18px;margin-top:30px}.entry-note p{font-size:14px;margin:8px 0 14px}.entry-status{font-size:13px;color:#567064;margin-bottom:24px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.entry-status span{margin-left:auto;color:var(--muted)}.entry-status i{width:7px;height:7px;border-radius:50%;background:#739983}.welcome .primary{max-width:540px}.fine{font-size:13px;color:var(--muted);line-height:1.8;margin:12px 0 20px}.center{text-align:center}.letter-art{position:relative;height:190px;max-width:480px;margin:30px auto 0}.letter{position:absolute;width:55%;height:140px;top:12px;padding:24px;background:var(--blue);border:1px solid #cbd9dc;box-shadow:0 8px 15px #4435290a;font-family:Georgia,"Songti SC",serif;font-size:20px}.letter span{display:block;font:12px/2 sans-serif;margin-top:8px;color:#6d7c7e}.letter i{position:absolute;right:15px;bottom:8px;color:#8a746d;font-size:25px;font-style:normal}.letter.left{left:0;transform:rotate(-7deg)}.letter.right{right:0;top:32px;transform:rotate(7deg);background:var(--pink);border-color:#ddc1b7}.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:25px auto;max-width:740px}.intro-grid article{padding:25px;border-top:1px solid var(--line)}.intro-grid span{color:var(--red);font-size:12px}.intro-grid h2{font-size:20px;margin-top:12px}.intro-grid p{font-size:15px}.records{max-width:670px;margin:32px auto;padding-top:28px;border-top:1px solid var(--line)}.record{width:100%;display:flex;justify-content:space-between;gap:10px;text-align:left;padding:18px 4px;border:0;border-bottom:1px solid var(--line);background:none;color:var(--ink)}.record small{color:var(--muted);white-space:nowrap}.quiz-head{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--muted);gap:10px}.progress{height:3px;background:var(--line);margin:14px 0 30px}.progress span{display:block;height:3px;background:var(--red);transition:width .2s}.question-card{max-width:720px;margin:auto;background:var(--paper);border:1px solid var(--line);padding:34px;border-radius:14px}.page-number{color:var(--red);font-size:12px;letter-spacing:2px;margin-bottom:20px}.question{font:600 25px/1.6 -apple-system,"Microsoft YaHei",sans-serif;letter-spacing:0;outline:none}.options{display:grid;gap:12px;margin:25px 0}.option{display:flex;gap:14px;align-items:flex-start;width:100%;text-align:left;padding:18px;border:1px solid var(--line);background:white;border-radius:9px;color:var(--ink);line-height:1.7;font-size:16px}.option[aria-pressed=true]{border-color:var(--red);background:#f9eee8;box-shadow:inset 3px 0 var(--red)}.dot{flex:0 0 21px;height:21px;border:1px solid #bfaaa0;border-radius:50%;margin-top:3px;display:grid;place-items:center;font-size:11px}.option[aria-pressed=true] .dot{background:var(--red);color:white;border-color:var(--red)}.option.minor{padding:12px 18px;font-size:14px;background:#fbfaf7}.quiz-nav{display:flex;justify-content:space-between;gap:12px;margin-top:24px}.quiz-nav .primary{font-size:15px}.save-state{text-align:center;margin-top:14px}.index-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}.index-grid button{padding:10px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:6px}.index-grid button.answered{background:var(--pink)}.index-grid button.current{border:2px solid var(--red)}.result-top{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);margin-bottom:18px}.report{background:var(--paper);padding:45px 42px;border:1px solid var(--line);border-radius:4px;max-width:760px;margin:auto;overflow-wrap:anywhere}.report-heading{border-bottom:1px solid var(--line);margin-bottom:30px;padding-bottom:18px}.report h1{font-size:39px;color:var(--red)}.report blockquote{font:22px/1.8 Georgia,"Songti SC",serif;margin:24px 0;color:var(--red)}.mini-heart{font-size:30px;color:var(--red)}.chapter{padding-top:30px;margin-top:25px;border-top:1px solid var(--line)}.chapter .section-label{margin-bottom:12px}.evidence{padding:20px;background:#f4f1e9;border-radius:8px;margin:18px 0}.evidence small{color:var(--muted)}.evidence p:last-child{margin:0}.chosen{color:#79534a}.condition{padding:20px 0;border-bottom:1px dashed var(--line)}.condition h3{display:flex;align-items:center;justify-content:space-between;gap:12px}.condition h3 small{font-size:12px;font-weight:400;color:var(--red);background:#f7eae4;padding:3px 10px;border-radius:20px}.action-note{border-left:2px solid #97aeb5;padding:5px 0 5px 16px;color:#526970;margin:15px 0}.action-note p{margin:0}.answer-note{padding:18px 0;border-bottom:1px dashed var(--line);font-size:14px}.answer-note small{color:var(--muted)}summary{cursor:pointer;font-size:15px;min-height:44px}.scope{font-size:13px;color:var(--muted)}.report-end{padding-top:35px;margin-top:30px;border-top:1px solid var(--line);text-align:center;color:var(--red);font-size:14px}.report-end small{color:var(--muted)}.share-paper{text-align:center;padding:50px 35px;min-height:480px;background:#fffaf3}.seal{font-size:65px;color:var(--red);margin:15px}.share-paper h1{font-size:35px}.share-paper blockquote{margin:30px 0 45px}.card-rule{width:50px;height:1px;background:var(--red);margin:30px auto}.share-paper small{color:var(--muted)}.toolbar{display:flex;flex-wrap:wrap;gap:12px;margin:28px auto 12px;max-width:760px}.toolbar button{flex:1 1 220px}.result-extras{display:flex;justify-content:space-between;flex-wrap:wrap}.export-container{position:fixed;left:-12000px;top:0;width:720px;background:var(--paper);pointer-events:none}.card-export{position:fixed;left:-12000px;top:0;width:560px}.export-container .report{border-radius:0}.site-footer{max-width:940px;margin:35px auto 0;padding:24px;text-align:center;border-top:1px solid var(--line);font-size:12px;color:var(--muted);display:flex;flex-direction:column;align-items:center}.site-footer small{font-size:11px}dialog{max-width:580px;width:calc(100% - 28px);max-height:90dvh;border:1px solid var(--line);border-radius:14px;padding:28px;color:var(--ink);background:var(--paper)}dialog::backdrop{background:#28201870}#modal-content{position:relative}.close-x{position:absolute;right:-12px;top:-16px;border:0;background:none;font-size:26px;color:var(--muted);padding:10px}dialog h2{padding-right:20px}.modal-actions{display:flex;gap:12px;flex-wrap:wrap}.modal-actions button{flex:1}.image-scroll{max-height:45vh;overflow:auto;border:1px solid var(--line);margin:18px 0}.image-preview{width:100%;display:block}input{max-width:100%;width:100%;padding:12px;border:1px solid var(--line);border-radius:6px;margin-bottom:16px}#toast{position:fixed;left:50%;bottom:max(25px,env(safe-area-inset-bottom));transform:translateX(-50%);background:#3c3835;color:white;padding:12px 20px;border-radius:8px;max-width:90vw;width:max-content;z-index:10;font-size:14px;box-shadow:0 4px 25px #0002}.loading{text-align:center;padding:60px 0}.alert{padding:16px;background:#f7e5dd;color:#8d3f32;border-radius:8px}[hidden]{display:none!important}
@media(max-width:600px){.masthead{padding:15px 20px}.brand{font-size:16px}#app{padding:20px 18px}.hero,.welcome{padding:14px 2px}.eyebrow{font-size:11px;letter-spacing:1px;margin-bottom:20px}.hero h1,.welcome h1{font-size:34px;line-height:1.45}.lead{font-size:16px}.letter-art{height:170px;margin-top:25px}.letter{font-size:17px;padding:20px 14px;height:120px}.letter span{font-size:11px}.intro-grid{grid-template-columns:1fr;gap:0}.intro-grid article{padding:20px 4px}.question-card{padding:23px 18px}.question{font-size:21px}.question-card .fine{font-size:12px}.option{padding:14px 12px;font-size:15px;gap:10px}.option.minor{padding:11px 12px}.quiz-nav .primary{padding:13px 15px}.quiz-head{font-size:12px}.progress{margin-bottom:20px}.report{padding:27px 20px}.report h1{font-size:30px}.report blockquote{font-size:21px}.report h2{font-size:21px}.evidence{padding:16px}.report p{font-size:15px}.condition h3 small{padding:3px 8px}.share-paper{padding:35px 23px}.toolbar{gap:10px}.record{flex-direction:column;gap:2px}.records{margin-top:15px}dialog{padding:24px 20px}.export-container .report{padding:42px;font-size:16px}.export-container .report p{font-size:16px}.export-container .report h1{font-size:39px}.export-container .report h2{font-size:23px}.export-container .report blockquote{font-size:24px}.card-export .share-paper{padding:40px;min-height:600px}.card-export .report h1{font-size:38px}.card-export .report blockquote{font-size:28px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
