:root{--paper:#e7e9e4;--paper-bright:#f4f5f2;--ink:#1d211f;--ink-muted:#525a54;--bronze:#496358;--bronze-soft:#d7dcd6;--cinnabar:#a1392c;--rule:#c7ccc7;--serif:"Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;--sans:"PingFang SC", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif}.editor-header-actions{flex-wrap:wrap;gap:.55rem;display:flex}.operations-shell{width:min(1120px,100% - 2rem);margin:0 auto;padding:2.25rem 0 5rem}.operations-header{justify-content:space-between;align-items:flex-end;gap:1.5rem;margin-bottom:2.5rem;display:flex}.operations-header h1{margin:.25rem 0 .5rem}.operations-header p{color:var(--ink-muted);margin:0}.operations-header nav{gap:.5rem;display:flex}.operations-header nav a{color:var(--ink);border-bottom:1px solid var(--rule);padding:.35rem .15rem}.operations-workspace{gap:3rem;display:grid}.operation-section-heading{border-bottom:1px solid var(--rule);align-items:center;gap:.65rem;margin-bottom:1rem;padding-bottom:.75rem;display:flex}.operation-section-heading h2{margin:0;font-size:1.12rem}.operation-section-heading span{background:var(--ink);min-width:1.6rem;height:1.6rem;color:var(--paper);border-radius:50%;place-items:center;font-size:.76rem;display:grid}.operation-records{gap:.75rem;display:grid}.operation-record{border:1px solid var(--rule);background:color-mix(in srgb, var(--paper) 94%, white);border-radius:6px;padding:1rem}.operation-record blockquote{border-left:2px solid var(--bronze);white-space:pre-wrap;margin:1rem 0;padding:.2rem 0 .2rem 1rem;line-height:1.8}.operation-meta{color:var(--ink-muted);justify-content:space-between;gap:1rem;font-size:.82rem;display:flex}.operation-meta code,.operation-record code{overflow-wrap:anywhere}.operation-action{align-items:end;gap:.65rem;margin-top:1rem;display:flex}.operation-action label{color:var(--ink-muted);flex:1;gap:.35rem;font-size:.78rem;display:grid}.operation-action input{border:1px solid var(--rule);background:var(--paper);width:100%;min-height:2.4rem;color:var(--ink);padding:.5rem .65rem}.operation-buttons{flex-wrap:wrap;gap:.45rem;display:flex}.operation-buttons button{border:1px solid var(--ink);background:var(--ink);min-height:2.4rem;color:var(--paper);cursor:pointer;align-items:center;gap:.35rem;padding:.45rem .7rem;display:inline-flex}.operation-buttons .danger-action{color:#8a2e2e;background:0 0;border-color:#8a2e2e}.operation-empty{color:var(--ink-muted);margin:1.25rem 0}.compact-record{grid-template-columns:minmax(0,1.3fr) minmax(220px,.8fr);align-items:start;gap:.8rem 1.5rem;display:grid}.compact-record .operation-action,.compact-record .withdrawal-statuses{grid-column:1/-1}.compact-record p{margin:.35rem 0 0}.compact-record dl{gap:1.5rem;margin:0;display:flex}.compact-record dl div{gap:.2rem;display:grid}.compact-record dt{color:var(--ink-muted);font-size:.75rem}.compact-record dd{margin:0}.withdrawal-statuses{grid-template-columns:repeat(3,1fr);gap:.5rem;display:grid}.withdrawal-statuses>div{border-top:2px solid var(--rule);grid-template-columns:auto 1fr;gap:.25rem .65rem;padding-top:.55rem;display:grid}.withdrawal-statuses>div[data-status=failed]{border-color:#9b3d35}.withdrawal-statuses>div[data-status=completed]{border-color:#49705b}.withdrawal-statuses span{color:var(--ink-muted);justify-self:end;font-size:.78rem}.withdrawal-statuses code{color:#8a2e2e;grid-column:1/-1;font-size:.72rem}.operations-message{min-height:1.5rem;color:var(--ink);position:sticky;bottom:1rem}@media (max-width:680px){.operations-shell{width:min(100% - 1.25rem,1120px);padding-top:1.25rem}.operations-header{flex-direction:column;align-items:flex-start;margin-bottom:2rem}.operation-action{flex-direction:column;align-items:stretch}.operation-buttons button{flex:1;justify-content:center}.compact-record,.withdrawal-statuses{grid-template-columns:1fr}.operation-meta{flex-direction:column;align-items:flex-start;gap:.35rem}}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink)}body{min-width:320px;font-family:var(--sans);letter-spacing:0;margin:0}a{color:inherit;text-decoration:none}a:focus-visible{outline:2px solid var(--cinnabar);outline-offset:4px}.home-shell{min-height:100vh;overflow:hidden}.site-header{z-index:4;border-bottom:1px solid var(--rule);justify-content:space-between;align-items:center;min-height:68px;padding:0 clamp(20px,4vw,64px);display:flex;position:relative}.brand{font-family:var(--serif);font-size:1.4rem;font-weight:700}.site-header nav{align-items:center;gap:clamp(18px,3vw,38px);font-size:.88rem;display:flex}.site-header nav a{align-items:center;gap:7px;min-height:44px;display:inline-flex}.site-header nav a[aria-current=page]{color:var(--bronze);font-weight:650}.question-stage{isolation:isolate;grid-template-columns:clamp(74px,9vw,130px) minmax(0,1fr);min-height:calc(100svh - 140px);display:grid;position:relative}.question-stage:after{z-index:-1;content:"道";color:var(--bronze-soft);font-family:var(--serif);pointer-events:none;-webkit-user-select:none;user-select:none;font-size:clamp(18rem,38vw,38rem);line-height:1;position:absolute;bottom:-.26em;right:-.05em}.chapter-rail{justify-content:center;padding-top:clamp(36px,8vh,92px);display:flex}.chapter-rail span{border-left:2px solid var(--bronze);height:max-content;font-family:var(--serif);writing-mode:vertical-rl;padding-left:11px;font-size:.82rem;line-height:1.8}.question-copy{align-self:center;max-width:760px;padding:44px clamp(28px,8vw,120px) 68px clamp(8px,4vw,50px);animation:.7s ease-out both reveal-question}.eyebrow{color:var(--bronze);margin:0 0 22px;font-size:.78rem;font-weight:650}.question-copy h1,.state-page h1{font-family:var(--serif);margin:0;font-size:clamp(2.2rem,5vw,4.8rem);font-weight:500;line-height:1.4}.question-copy h1:first-letter{color:var(--cinnabar)}.question-copy blockquote{color:var(--ink-muted);font-family:var(--serif);margin:30px 0 0;font-size:clamp(1rem,1.4vw,1.2rem);line-height:2}.primary-action,.text-link{justify-content:center;align-items:center;gap:18px;min-height:46px;margin-top:34px;font-size:.88rem;font-weight:650;display:inline-flex}.primary-action{background:var(--bronze);color:var(--paper-bright);padding:0 20px}.primary-action svg,.text-link svg{flex:none;transition:transform .18s}.primary-action:hover svg,.text-link:hover svg{transform:translate(4px)}.chapter-peek{z-index:3;border-top:1px solid var(--rule);background:var(--paper);justify-content:space-between;align-items:center;min-height:128px;padding:24px clamp(20px,4vw,64px);display:flex;position:relative}.chapter-peek .eyebrow{margin-bottom:8px}.chapter-peek p:last-child{font-family:var(--serif);margin:0}.chapter-peek .text-link{white-space:nowrap;margin-top:0}.state-page{flex-direction:column;justify-content:center;align-items:flex-start;max-width:780px;min-height:100svh;padding:clamp(28px,8vw,110px);display:flex}.state-page p:not(.eyebrow){color:var(--ink-muted);margin:24px 0 0}.state-page .text-link{color:var(--bronze)}.reading-shell,.chapter-reader{background:var(--paper-bright);min-height:100svh}.reading-header{border-bottom:1px solid var(--rule);justify-content:space-between;align-items:center;min-height:68px;padding:0 clamp(20px,4vw,64px);display:flex}.reading-header .text-link{color:var(--bronze);margin:0}.volume-intro{max-width:920px;padding:clamp(58px,9vw,120px) clamp(24px,7vw,96px) 48px}.volume-intro h1,.chapter-reader article h1{font-family:var(--serif);margin:0;font-size:clamp(2.4rem,5vw,4.8rem);font-weight:500}.volume-intro>p:last-child{max-width:620px;color:var(--ink-muted);margin:24px 0 0;line-height:1.9}.chapter-grid{border-top:1px solid var(--rule);grid-template-columns:repeat(auto-fill,minmax(220px,1fr));display:grid}.chapter-grid a{border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);grid-template-columns:38px 1fr 20px;align-items:center;min-height:86px;padding:18px clamp(20px,3vw,38px);display:grid}.chapter-grid a:hover{background:var(--bronze-soft)}.chapter-grid span{color:var(--cinnabar);font-family:var(--serif)}.chapter-grid strong{font-family:var(--serif);font-weight:500}.editorial-note{color:var(--ink-muted);margin:0;padding:30px clamp(20px,4vw,64px);font-size:.86rem}.chapter-reader article{max-width:760px;margin:0 auto;padding:clamp(70px,10vw,140px) clamp(24px,7vw,80px) 72px;position:relative}.chapter-reading-primary{min-width:0}.chapter-number{color:var(--bronze-soft);font-family:var(--serif);margin:0;font-size:clamp(5rem,14vw,9rem);line-height:1;position:absolute;top:clamp(38px,6vw,84px);right:clamp(24px,7vw,80px)}.classical-text{font-family:var(--serif);margin-top:46px;font-size:clamp(1.2rem,2.2vw,1.6rem);line-height:2.25;position:relative}.classical-text p{white-space:pre-wrap;margin:0 0 1.2em}.source-note{border-top:1px solid var(--rule);color:var(--ink-muted);margin-top:72px;padding-top:24px;font-size:.82rem;line-height:1.8}.source-note p{margin:4px 0}.chapter-guide{margin-top:72px}.chapter-commentaries>h2,.chapter-discussion>h2{font-family:var(--serif);margin:0;font-size:clamp(1.65rem,3vw,2.35rem);font-weight:500;line-height:1.55}.commentary-list{border-top:1px solid var(--rule);margin-top:30px}.commentary-item{border-bottom:1px solid var(--rule);scroll-margin-top:24px}.commentary-item>button{width:100%;min-height:76px;color:var(--ink);text-align:left;cursor:pointer;background:0 0;border:0;justify-content:space-between;align-items:center;gap:24px;padding:15px 0;display:flex}.commentary-item>button>span{gap:5px;min-width:0;display:grid}.commentary-item>button strong{color:var(--cinnabar);font-family:var(--serif);font-size:1rem;font-weight:500}.commentary-item>button span span{color:var(--ink-muted);font-size:.86rem;line-height:1.6}.commentary-item>button svg{color:var(--bronze);flex:none;transition:transform .18s}.commentary-item>button[aria-expanded=true] svg{transform:rotate(180deg)}.commentary-item>button:focus-visible,.discussion-pause button:focus-visible{outline:2px solid var(--cinnabar);outline-offset:4px}.commentary-content{padding:2px 0 30px}.commentary-content blockquote{border-left:2px solid var(--bronze);font-family:var(--serif);margin:12px 0 24px;padding-left:18px;font-size:1.05rem;line-height:2}.commentary-content dl{gap:18px;margin:0;display:grid}.commentary-content dt{color:var(--bronze);font-size:.74rem;font-weight:650}.commentary-content dd{color:var(--ink-muted);margin:6px 0 0;font-size:.9rem;line-height:1.85}.commentary-source{border-top:1px solid var(--rule);color:var(--ink-muted);margin-top:24px;padding-top:18px;font-size:.76rem;line-height:1.7}.commentary-source p{margin:3px 0}.commentary-source a{min-height:38px;color:var(--bronze);border-bottom:1px solid var(--bronze);align-items:center;gap:7px;margin-top:8px;display:inline-flex}.discussion-pause{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);text-align:center;margin-top:58px;padding:42px 0}.discussion-pause p{color:var(--ink-muted);font-family:var(--serif);margin:0;line-height:1.8}.discussion-pause button{border:1px solid var(--bronze);min-height:44px;color:var(--bronze);font:inherit;cursor:pointer;background:0 0;margin-top:22px;padding:0 20px}.chapter-discussion{margin-top:72px;padding-top:4px}.chapter-discussion>h2:focus{outline:2px solid var(--cinnabar);outline-offset:8px}.discussion-directions{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0 28px;margin-top:38px;display:grid}.discussion-directions section{padding:24px 0}.discussion-directions h3{color:var(--cinnabar);font-family:var(--serif);margin:0;font-size:1rem;font-weight:500}.discussion-directions p{color:var(--ink-muted);margin:10px 0 0;font-size:.84rem;line-height:1.75}.discussion-body{font-family:var(--serif);white-space:pre-wrap;margin-top:42px;font-size:1.05rem;line-height:2.15}.discussion-citation{color:var(--cinnabar);font-family:var(--sans);white-space:nowrap;margin:0 3px;font-size:.72rem}.discussion-prompts{border-top:1px solid var(--rule);margin-top:58px;padding-top:30px}.discussion-prompts h3{font-family:var(--serif);margin:0;font-size:1.2rem;font-weight:500}.discussion-prompts ol{gap:18px;margin:28px 0 0;padding-left:1.5em;display:grid}.discussion-prompts li{color:var(--ink-muted);font-family:var(--serif);padding-left:8px;line-height:1.9}.chapter-question{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);margin-top:68px;padding:28px 0}.chapter-question h2{max-width:620px;font-family:var(--serif);margin:10px 0 20px;font-size:clamp(1.35rem,2.5vw,1.85rem);font-weight:500;line-height:1.65}.chapter-question .text-link{color:var(--bronze);margin:0}@media (min-width:1100px){.chapter-reader article.chapter-reading-layout--guided{grid-template-columns:minmax(0,640px) minmax(360px,1fr);column-gap:clamp(56px,5vw,72px);max-width:1240px;padding-left:clamp(40px,4vw,64px);padding-right:clamp(40px,4vw,64px);display:grid}.chapter-reading-layout--guided .chapter-reading-primary{grid-area:1/1;position:relative}.chapter-reading-layout--guided>.chapter-guide{display:contents}.chapter-reading-layout--guided .chapter-commentaries{grid-area:1/2;min-width:0}.chapter-reading-layout--guided .chapter-commentaries>h2{font-size:1.75rem}.chapter-reading-layout--guided .discussion-pause,.chapter-reading-layout--guided .chapter-discussion,.chapter-reading-layout--guided>.chapter-question{grid-column:1/-1;justify-self:center;width:min(100%,760px)}}.yiwen-entry blockquote{border-left:1px solid var(--cinnabar);max-width:650px;color:var(--ink-muted);font-family:var(--serif);margin:34px 0 0;padding-left:20px;font-size:1.05rem;line-height:2}.chapter-navigation{border-top:1px solid var(--rule);justify-content:space-between;max-width:760px;margin:0 auto;padding:24px clamp(24px,7vw,80px) 60px;display:flex}.chapter-navigation a{min-height:44px;color:var(--bronze);align-items:center;gap:8px;display:inline-flex}.ziguan-shell{background:var(--paper-bright);min-height:100svh}.ziguan-stage{max-width:820px;margin:0 auto;padding:clamp(62px,10vw,130px) clamp(24px,7vw,76px)}.account-entry h1,.draft-editor h1,.state-copy h1{font-family:var(--serif);margin:0;font-size:clamp(2rem,4.5vw,3.8rem);font-weight:500;line-height:1.45}.account-entry form{max-width:430px;margin-top:48px;display:grid}.account-entry label,.draft-editor>label{color:var(--bronze);margin:22px 0 9px;font-size:.82rem;font-weight:650}.account-entry input{border:0;border-bottom:1px solid var(--bronze);width:100%;height:48px;color:var(--ink);font:inherit;background:0 0;border-radius:0;padding:0 12px}.account-entry input:focus,.draft-editor textarea:focus{outline:2px solid var(--cinnabar);outline-offset:3px}.account-entry .primary-action{cursor:pointer;border:0;border-radius:0;justify-self:start}.account-entry .primary-action:disabled{cursor:wait;opacity:.65}.form-message,.save-state{min-height:24px;color:var(--ink-muted);margin-top:18px;font-size:.82rem}.draft-heading{grid-template-columns:1fr 44px;align-items:start;gap:22px;display:grid}.icon-button{border:1px solid var(--rule);width:44px;height:44px;color:var(--bronze);cursor:pointer;background:0 0;border-radius:0;place-items:center;display:inline-grid}.draft-editor>label{margin-top:54px;display:block}.draft-editor textarea{resize:vertical;border:0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);width:100%;min-height:280px;color:var(--ink);font-family:var(--serif);background:0 0;border-radius:0;padding:20px 0;font-size:1.15rem;line-height:2}.draft-editor textarea::placeholder{color:#7c847e}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.dusi-shell{background:var(--paper-bright);min-height:100svh}.dusi-header{z-index:8;grid-template-columns:44px 1fr 44px;align-items:center;padding:12px clamp(16px,3vw,36px);display:grid;position:fixed;inset:0 0 auto}.dusi-header p{color:var(--ink-muted);font-family:var(--serif);text-align:center;margin:0}.dusi-scene{flex-direction:column;justify-content:center;width:min(100%,820px);min-height:100svh;margin:0 auto;padding:94px clamp(24px,8vw,92px) 58px;display:flex}.dusi-scene h1,.dusi-complete h1{max-width:690px;font-family:var(--serif);margin:0;font-size:clamp(2rem,4.5vw,3.8rem);font-weight:500;line-height:1.5}.dusi-reading blockquote{max-width:660px;color:var(--ink-muted);font-family:var(--serif);margin:40px 0 0;font-size:1.1rem;line-height:2.15}.dusi-reading .primary-action{cursor:pointer;border:0;border-radius:0;align-self:flex-start}.variant-signal{border-left:2px solid var(--cinnabar);max-width:620px;color:var(--ink-muted);margin:24px 0 0;padding-left:14px;font-size:.84rem;line-height:1.8}.dusi-writing textarea{resize:vertical;border:0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);width:100%;min-height:230px;color:var(--ink);font-family:var(--serif);background:0 0;border-radius:0;margin-top:44px;padding:20px 0;font-size:1.15rem;line-height:2}.dusi-writing textarea:focus{outline:2px solid var(--cinnabar);outline-offset:3px}.scene-actions{justify-content:space-between;margin-top:28px;display:flex}.scene-actions button{min-height:44px;color:var(--bronze);font:inherit;cursor:pointer;background:0 0;border:0;align-items:center;gap:8px;padding:0;font-weight:650;display:inline-flex}.review-answers{border-top:1px solid var(--rule);margin-top:42px}.review-answers button{border:0;border-bottom:1px solid var(--rule);text-align:left;cursor:pointer;background:0 0;width:100%;padding:20px 0;display:grid}.review-answers span{color:var(--ink-muted);font-size:.82rem}.review-answers strong{font-family:var(--serif);margin-top:8px;font-size:1.05rem;font-weight:500;line-height:1.7}.text-overlay{z-index:20;background:var(--paper-bright);place-items:center;padding:78px clamp(26px,9vw,120px);display:grid;position:fixed;inset:0;overflow:auto}.text-overlay>.icon-button{position:fixed;top:18px;right:20px}.text-overlay>div{max-width:680px}.text-overlay h2{font-family:var(--serif);margin:0;font-size:clamp(2rem,5vw,3.8rem);font-weight:500}.text-overlay div>p:last-child{font-family:var(--serif);margin-top:36px;font-size:1.15rem;line-height:2.2}.dusi-complete{flex-direction:column;justify-content:center;max-width:760px;margin:0 auto;padding:clamp(40px,9vw,100px);display:flex}.dusi-complete>p:not(.eyebrow){color:var(--ink-muted);margin:24px 0 0;line-height:1.9}.dusi-complete .primary-action{align-self:flex-start}.zhuzhu-shell{background:var(--paper-bright);min-height:100svh}.reference-intro{max-width:900px;padding:clamp(62px,10vw,130px) clamp(24px,8vw,110px) 58px}.reference-intro h1{font-family:var(--serif);margin:0;font-size:clamp(2.2rem,5vw,4.3rem);font-weight:500;line-height:1.45}.reference-intro>p:last-child{max-width:600px;color:var(--ink-muted);margin:24px 0 0;line-height:1.9}.reference-sections{border-top:1px solid var(--rule)}.reference-sections>section{border-bottom:1px solid var(--rule);grid-template-columns:minmax(150px,.35fr) minmax(0,1fr);display:grid}.reference-sections h2{font-family:var(--serif);margin:0;padding:34px clamp(24px,5vw,70px);font-size:1.25rem;font-weight:500}.reference-sections article,.missing-evidence{border-left:1px solid var(--rule);margin:0;padding:34px clamp(24px,6vw,84px)}.reference-sections article+article{border-top:1px solid var(--rule)}.reference-sections h3{font-family:var(--serif);margin:0;font-size:1.45rem;font-weight:500}.reference-body{max-width:720px;font-family:var(--serif);margin:20px 0 0;font-size:1.05rem;line-height:2}.editorial-boundary,.missing-evidence{color:var(--ink-muted);line-height:1.8}.editorial-boundary{margin:18px 0 0;font-size:.84rem}.reference-sections footer{color:var(--ink-muted);gap:5px;margin-top:26px;font-size:.75rem;line-height:1.6;display:grid}.reference-sections footer a{width:max-content;color:var(--bronze);align-items:center;gap:6px;display:inline-flex}.duitan-shell{background:var(--paper-bright);min-height:100svh;padding-bottom:230px}.duitan-header{z-index:8;background:color-mix(in srgb, var(--paper-bright) 94%, transparent);grid-template-columns:44px 1fr 44px;align-items:center;padding:12px clamp(16px,3vw,36px);display:grid;position:sticky;top:0}.duitan-header p{font-family:var(--serif);text-align:center;margin:0}.duitan-thread{max-width:760px;margin:0 auto;padding:clamp(42px,8vw,90px) clamp(24px,7vw,72px)}.duitan-question h1{font-family:var(--serif);margin:0;font-size:clamp(2rem,4.5vw,3.6rem);font-weight:500;line-height:1.5}.dialogue-turn{margin-top:54px}.reader-message{border-left:2px solid var(--bronze);color:var(--ink-muted);margin:0 0 24px clamp(30px,8vw,100px);padding:16px 20px;line-height:1.8}.assistant-message{font-family:var(--serif);white-space:pre-wrap;margin:0;font-size:1.08rem;line-height:2}.dialogue-turn.crisis .assistant-message{border:1px solid var(--cinnabar);color:#70281f;padding:18px 20px}.duitan-compose{z-index:10;border-top:1px solid var(--rule);background:var(--paper-bright);padding:14px max(20px,50vw - 340px) 18px;position:fixed;inset:auto 0 0}.phase-control{border:1px solid var(--rule);margin-bottom:10px;display:inline-flex}.phase-control button{min-height:34px;color:var(--ink-muted);font:inherit;cursor:pointer;background:0 0;border:0;padding:0 14px;font-size:.78rem}.phase-control button[aria-pressed=true]{background:var(--bronze);color:var(--paper-bright)}.duitan-compose form{grid-template-columns:1fr 44px;align-items:end;gap:12px;display:grid}.duitan-compose textarea{resize:vertical;border:0;border-bottom:1px solid var(--bronze);width:100%;min-height:76px;max-height:150px;color:var(--ink);font:inherit;background:0 0;border-radius:0;padding:10px 0;line-height:1.7}.duitan-compose textarea:focus{outline:2px solid var(--cinnabar);outline-offset:3px}.duitan-compose .icon-button:disabled{cursor:not-allowed;opacity:.45}.duitan-recovery{min-height:28px;color:var(--ink-muted);align-items:center;gap:18px;margin-top:8px;font-size:.76rem;display:flex}.duitan-recovery p{flex:1;margin:0}.duitan-recovery button,.duitan-recovery a{color:var(--bronze);font:inherit;white-space:nowrap;cursor:pointer;background:0 0;border:0;align-items:center;gap:5px;padding:0;display:inline-flex}.duitan-complete-action{border:0;border-bottom:1px solid var(--bronze);min-height:44px;color:var(--bronze);font:inherit;cursor:pointer;background:0 0;align-items:center;gap:8px;margin-top:64px;padding:0;display:inline-flex}.duitan-complete-action:disabled{cursor:not-allowed;opacity:.45}.publication-control{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);text-align:left;width:min(100%,620px);margin:44px 0 36px;padding:30px 0}.publication-control h2{font-family:var(--serif);margin:8px 0 12px;font-size:1.35rem;font-weight:500}.publication-consent{color:var(--ink-muted);margin:0 0 20px;line-height:1.8}.publication-mode{border:1px solid var(--rule);display:inline-flex}.publication-mode button{min-width:74px;min-height:38px;color:var(--ink-muted);font:inherit;cursor:pointer;background:0 0;border:0;padding:0 14px}.publication-mode button[aria-pressed=true]{background:var(--bronze);color:var(--paper-bright)}.publication-name{color:var(--ink-muted);gap:7px;margin-top:18px;font-size:.8rem;display:grid}.publication-name input{border:0;border-bottom:1px solid var(--bronze);width:min(100%,320px);min-height:42px;color:var(--ink);font:inherit;background:0 0;border-radius:0;padding:7px 0}.publication-action,.publication-state button{border:0;border-bottom:1px solid var(--bronze);min-height:42px;color:var(--bronze);font:inherit;cursor:pointer;background:0 0;align-items:center;gap:8px;margin-top:20px;padding:0;display:inline-flex}.publication-action:disabled,.publication-state button:disabled{cursor:not-allowed;opacity:.45}.withdrawal-control,.account-closure-control{border-top:1px solid var(--rule);width:min(100%,620px);margin-top:34px;padding:26px 0}.withdrawal-control h2,.account-closure-control h2{font-family:var(--serif);margin:0 0 12px;font-size:1rem;font-weight:500}.withdrawal-control button,.account-closure-control button{border:0;border-bottom:1px solid var(--cinnabar);min-height:40px;color:var(--cinnabar);font:inherit;cursor:pointer;background:0 0;align-items:center;gap:8px;padding:0;font-size:.8rem;display:inline-flex}.withdrawal-control p,.account-closure-control p{color:var(--ink-muted);margin:0;font-size:.82rem;line-height:1.8}.content-editor-shell{width:min(1180px,100% - 48px);margin:0 auto;padding:48px 0 96px}.content-editor-header{border-bottom:1px solid var(--rule);justify-content:space-between;align-items:end;gap:32px;padding-bottom:28px;display:flex}.content-editor-header h1{font-family:var(--serif);margin:4px 0 8px;font-size:2.2rem;font-weight:500}.content-editor-header p,.asset-upload-form p{color:var(--ink-muted);margin:0}.editor-export,.mobile-export,.editor-primary,.revision-actions button,.asset-upload-form button{border:0;border-bottom:1px solid var(--bronze);min-height:40px;color:var(--bronze);font:inherit;cursor:pointer;background:0 0;align-items:center;gap:7px;padding:0;display:inline-flex}.content-tabs{border:1px solid var(--rule);margin:34px 0 28px;display:inline-flex}.content-tabs button{min-width:88px;min-height:40px;color:var(--ink-muted);font:inherit;cursor:pointer;background:0 0;border:0;padding:0 18px}.content-tabs button[aria-pressed=true]{background:var(--ink);color:var(--paper-bright)}.editor-create-form{border-bottom:1px solid var(--rule);padding:26px 0 34px}.editor-create-form h2,.revision-list>h2,.asset-upload-form h2{font-family:var(--serif);margin:0 0 20px;font-size:1.2rem;font-weight:500}.editor-fields{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px 24px;display:grid}.editor-fields label{color:var(--ink-muted);gap:6px;font-size:.76rem;display:grid}.editor-fields input,.editor-fields textarea,.editor-fields select,.asset-upload-form select,.asset-upload-form input{border:0;border-bottom:1px solid var(--rule-strong);width:100%;min-height:40px;color:var(--ink);font:inherit;background:0 0;border-radius:0;padding:7px 0}.candidate-shell{width:min(760px,100% - 40px);margin:0 auto;padding:72px 0 100px}.candidate-shell header{border-bottom:1px solid var(--rule);max-width:680px;padding-bottom:34px}.candidate-shell h1,.yiwen-editor-shell>header h1{font-family:var(--serif);margin:8px 0 18px;font-size:2.15rem;font-weight:500;line-height:1.35}.candidate-shell header>p:last-child,.yiwen-editor-shell>header>p:last-child{color:var(--ink-muted);margin:0;line-height:1.8}.candidate-form{gap:28px;padding-top:38px;display:grid}.candidate-form label{color:var(--ink-muted);gap:9px;font-size:.8rem;display:grid}.candidate-form select,.candidate-form textarea{border:0;border-bottom:1px solid var(--rule-strong);width:100%;color:var(--ink);font:inherit;background:0 0;border-radius:0;padding:10px 0}.candidate-form textarea{resize:vertical;min-height:150px;line-height:1.8}.candidate-form button,.candidate-editor-heading button{border:0;border-bottom:1px solid var(--bronze);min-height:42px;color:var(--bronze);font:inherit;cursor:pointer;background:0 0;justify-self:start;align-items:center;gap:8px;padding:0;display:inline-flex}.candidate-complete{padding:42px 0}.candidate-complete h2{font-family:var(--serif);font-weight:500}.candidate-complete p{color:var(--ink-muted)}.yiwen-editor-shell{width:min(1180px,100% - 48px);margin:0 auto;padding:48px 0 100px}.yiwen-editor-shell>header{border-bottom:1px solid var(--rule);padding-bottom:28px}.yiwen-editor-workspace{grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:52px;padding-top:38px;display:grid}.candidate-editor-list>h2,.question-revision-list>h2{font-family:var(--serif);margin:0 0 22px;font-size:1.25rem;font-weight:500}.candidate-editor-list>h2 span,.question-revision-list>h2 span{color:var(--ink-faint);font-family:var(--sans);font-size:.72rem}.candidate-editor-row,.question-revision-row{border-top:1px solid var(--rule);padding:24px 0 32px}.candidate-editor-heading{justify-content:space-between;gap:20px;display:flex}.candidate-editor-heading span,.question-revision-row span{color:var(--ink-faint);font-size:.72rem}.candidate-editor-heading h2,.question-revision-row h2{font-family:var(--serif);margin:6px 0 20px;font-size:1.12rem;font-weight:500;line-height:1.55}.candidate-editor-heading button{width:38px;color:var(--cinnabar);border-bottom:0;justify-content:center}.editor-checks{color:var(--ink-muted);gap:10px;margin-top:20px;font-size:.78rem;display:grid}.editor-checks label{align-items:start;gap:9px;display:flex}.editor-checks input{width:16px;height:16px;accent-color:var(--bronze)}.candidate-editor-row form>p{color:var(--cinnabar);font-size:.75rem}.empty-editor-state{border-top:1px solid var(--rule);color:var(--ink-muted);padding:30px 0}.question-revision-row code{color:var(--ink-faint);overflow-wrap:anywhere;font-size:.68rem}.question-revision-row>p,.question-revision-row li{color:var(--ink-muted);font-size:.82rem;line-height:1.7}.question-revision-row ol{padding-left:20px}.spotlight-form{align-items:end;gap:12px;display:flex}.spotlight-form input{border:0;border-bottom:1px solid var(--rule-strong);min-height:38px;color:var(--ink);font:inherit;background:0 0}@media (max-width:820px){.yiwen-editor-shell{width:min(100% - 32px,1180px);padding-top:28px}.yiwen-editor-workspace{grid-template-columns:1fr;gap:48px}.candidate-shell{padding-top:42px}.candidate-shell h1,.yiwen-editor-shell>header h1{font-size:1.65rem}}.editor-fields textarea{resize:vertical;min-height:116px;line-height:1.7}.editor-fields .wide-field{grid-column:1/-1}.editor-primary{margin-top:24px}.revision-list{padding-top:40px}.content-revision-row{border-top:1px solid var(--rule);padding:24px 0 30px}.revision-row-heading{justify-content:space-between;align-items:start;gap:20px;display:flex}.revision-row-heading div{gap:5px;display:grid}.revision-row-heading strong{font-family:var(--serif);font-size:1.05rem;font-weight:500}.revision-row-heading div span{color:var(--ink-faint);overflow-wrap:anywhere;font-family:monospace;font-size:.68rem}.revision-status{border-left:3px solid var(--rule-strong);color:var(--ink-muted);flex:none;padding-left:12px;font-size:.75rem}.revision-status.is-reviewed{border-color:var(--bronze)}.revision-status.is-published{border-color:var(--cinnabar);color:var(--cinnabar)}.compact-fields{margin-top:22px}.source-line,.revision-preview{color:var(--ink-muted);margin:14px 0 0;line-height:1.8}.revision-preview{white-space:pre-wrap;max-width:760px}.revision-actions{min-height:42px;color:var(--ink-muted);align-items:center;gap:22px;margin-top:18px;font-size:.75rem;display:flex}.asset-upload-form{border-bottom:1px solid var(--rule);grid-template-columns:minmax(190px,1fr) minmax(180px,1fr) minmax(220px,1.4fr) auto;align-items:end;gap:22px;padding:30px 0;display:grid}.asset-upload-form h2{margin-bottom:6px}.mobile-export{display:none}.guide-editor-shell{width:min(1320px,100% - 48px);margin:0 auto;padding:48px 0 100px}.guide-editor-batch{padding-top:34px}.guide-batch-heading,.guide-editor-item>header{justify-content:space-between;align-items:end;gap:28px;display:flex}.guide-batch-heading{border-bottom:2px solid var(--ink);padding-bottom:26px}.guide-batch-heading h2,.guide-editor-item h2{font-family:var(--serif);margin:0;font-weight:500}.guide-editor-item{border-bottom:1px solid var(--rule);padding:38px 0 52px}.guide-editor-item>header span:first-child{color:var(--ink-muted);font-size:.75rem}.guide-editor-item h2{margin-top:7px;font-size:1.4rem}.guide-editor-workspace{grid-template-columns:minmax(260px,.8fr) minmax(360px,1.2fr);gap:34px 46px;margin-top:30px;display:grid}.guide-source-pane,.guide-draft-pane,.guide-preview-pane{min-width:0}.guide-source-pane>h3,.guide-draft-pane>h3{font-family:var(--serif);margin:0 0 20px;font-size:1rem;font-weight:500}.guide-source-pane>article{border-top:1px solid var(--rule);padding:18px 0 22px}.guide-source-pane strong{font-family:var(--serif);font-weight:500}.guide-source-pane blockquote{border-left:2px solid var(--bronze);color:var(--ink-muted);font-family:var(--serif);margin:12px 0;padding-left:12px;font-size:.85rem;line-height:1.7}.guide-source-pane p,.guide-source-pane article>span{color:var(--ink-muted);margin:3px 0;font-size:.7rem;line-height:1.6}.guide-source-pane dl,.guide-review-audit{gap:10px;margin:14px 0;display:grid}.guide-source-pane dl div,.guide-review-audit div{gap:3px;display:grid}.guide-source-pane dt,.guide-review-audit dt{color:var(--bronze);font-size:.68rem;font-weight:650}.guide-source-pane dd,.guide-review-audit dd{color:var(--ink-muted);margin:0;font-size:.72rem;line-height:1.65}.guide-source-pane .revision-actions{margin-top:14px}.guide-source-pane .revision-actions a{min-height:36px;color:var(--bronze);align-items:center;gap:6px;display:inline-flex}.guide-review-note{min-width:min(320px,100%);color:var(--ink-muted);gap:5px;font-size:.72rem;display:grid}.guide-review-note textarea{border:1px solid var(--rule);background:var(--paper-bright);min-height:64px;color:var(--ink);font:inherit;resize:vertical;padding:8px}.guide-review-audit{border-bottom:1px solid var(--rule);grid-template-columns:repeat(3,minmax(0,1fr));padding:18px 0}.guide-draft-pane>label,.guide-draft-pane fieldset{color:var(--ink-muted);border:0;gap:8px;margin:0 0 22px;padding:0;font-size:.76rem;display:grid}.guide-draft-pane legend{margin-bottom:10px}.guide-draft-pane input:not([type=checkbox]),.guide-draft-pane textarea{border:0;border-bottom:1px solid var(--rule);width:100%;min-height:40px;color:var(--ink);font:inherit;background:0 0;border-radius:0;padding:9px 0;line-height:1.7}.guide-draft-pane textarea{resize:vertical;min-height:76px}.guide-draft-pane .guide-body-field{min-height:320px}.guide-direction-fields{grid-template-columns:minmax(120px,.5fr) minmax(180px,1fr) 32px;align-items:start;gap:12px;display:grid}.guide-direction-fields button,.icon-text-action{min-height:40px;color:var(--bronze);font:inherit;cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;gap:6px;padding:0;display:inline-flex}.guide-citation-check{color:var(--ink);align-items:start;gap:9px;line-height:1.5;display:flex}.guide-citation-check input{width:16px;height:16px;accent-color:var(--bronze)}.guide-preview-pane{border-top:1px solid var(--rule);grid-column:1/-1;padding:28px 0 0}.guide-preview-pane h3{font-family:var(--serif);margin:0;font-size:1.35rem;font-weight:500}.guide-preview-directions{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:18px;margin-top:22px;display:grid}.guide-preview-directions p,.guide-preview-body,.guide-preview-pane li{color:var(--ink-muted);line-height:1.8}.guide-preview-directions strong{color:var(--cinnabar);font-family:var(--serif);font-weight:500;display:block}.guide-preview-body{white-space:pre-wrap}@media (max-width:720px){.content-editor-shell{width:min(100% - 32px,1180px);padding-top:28px}.content-editor-header{align-items:start}.content-editor-header h1{font-size:1.65rem}.editor-export{display:none}.mobile-export{margin-top:36px;display:inline-flex}.editor-fields{grid-template-columns:1fr}.editor-fields .wide-field{grid-column:auto}.asset-upload-form{grid-template-columns:1fr;align-items:start}.revision-row-heading{align-items:start}.revision-actions{flex-wrap:wrap}.guide-editor-shell{width:min(100% - 32px,1320px);padding-top:28px}.guide-batch-heading,.guide-editor-item>header{flex-direction:column;align-items:start}.guide-review-audit{grid-template-columns:1fr}.guide-editor-workspace{grid-template-columns:1fr;gap:34px}.guide-preview-pane{grid-column:auto}.guide-direction-fields{grid-template-columns:1fr 32px}.guide-direction-fields textarea{grid-column:1/-1}}.publication-state{color:var(--ink-muted);margin:18px 0 0}.publication-state p{margin:0}.publication-error{color:var(--cinnabar)}.public-reflections-shell{width:min(100% - 40px,780px);min-height:100svh;margin:0 auto;padding:clamp(64px,10vw,120px) 0}.public-reflections-shell h1{max-width:12ch;font-family:var(--serif);margin:10px 0 64px;font-size:clamp(2rem,5vw,3.6rem);font-weight:500;line-height:1.45}.public-reflection-list{border-top:1px solid var(--rule)}.public-reflection-list article{border-bottom:1px solid var(--rule);padding:34px 0}.public-reflection-list article p{font-family:var(--serif);white-space:pre-wrap;margin:0 0 18px;font-size:1.08rem;line-height:2}.public-reflection-list article span{color:var(--ink-muted);font-size:.78rem}.empty-public-reflections{min-height:180px;color:var(--ink-muted)}.map-waiting-shell,.reflection-map-header{max-width:860px;padding:clamp(72px,11vw,140px) clamp(24px,7vw,100px)}.map-waiting-shell{min-height:100svh}.map-waiting-shell h1,.reflection-map-header h1,.map-editor-header h1{font-family:var(--serif);margin:0;font-size:clamp(2.1rem,5vw,4.2rem);font-weight:500;line-height:1.45}.map-waiting-shell>p:not(.eyebrow),.reflection-map-header>p:last-child,.map-editor-header>p:last-child{max-width:640px;color:var(--ink-muted);margin:24px 0 0;line-height:1.9}.reflection-map-shell{background:var(--paper-bright);min-height:100svh}.reflection-directions{border-top:1px solid var(--rule)}.reflection-directions>section{border-bottom:1px solid var(--rule);grid-template-columns:minmax(210px,.4fr) minmax(0,1fr);padding:0 clamp(24px,7vw,100px);display:grid}.reflection-directions>section>header{align-content:start;padding:40px 34px 40px 0;display:grid}.reflection-directions h2{font-family:var(--serif);margin:0;font-size:1.5rem;font-weight:500}.reflection-directions header strong{color:var(--cinnabar);font-family:var(--serif);margin-top:20px;font-size:2.5rem;font-weight:500}.reflection-directions header span{color:var(--ink-muted);margin-top:8px;font-size:.76rem}.reflection-directions blockquote,.reflection-directions>section>details,.unclassified-direction>p{border-left:1px solid var(--rule);grid-column:2;margin:0;padding:40px clamp(0px,3vw,36px)}.reflection-directions blockquote+blockquote,.reflection-directions blockquote+details{border-top:1px solid var(--rule)}.reflection-directions blockquote p,.direction-reflections article p{font-family:var(--serif);white-space:pre-wrap;margin:0;font-size:1.05rem;line-height:2}.reflection-directions cite,.direction-reflections article span{color:var(--ink-muted);margin-top:16px;font-size:.76rem;font-style:normal;display:block}.reflection-directions summary{min-height:44px;color:var(--bronze);cursor:pointer;align-items:center;gap:8px;display:flex}.direction-reflections article{border-top:1px solid var(--rule);padding:28px 0}.unclassified-direction>p{color:var(--ink-muted);line-height:1.8}.reflection-map-footer{color:var(--ink-muted);justify-content:space-between;gap:24px;padding:28px clamp(24px,7vw,100px) 60px;font-size:.8rem;display:flex}.reflection-map-footer a{color:var(--bronze);font-weight:650}.borrow-reflection-action{flex-wrap:wrap;align-items:center;gap:12px;margin-top:18px;display:flex}.borrow-reflection-action button{border:0;border-bottom:1px solid var(--bronze);min-height:40px;color:var(--bronze);font:inherit;cursor:pointer;background:0 0;align-items:center;gap:7px;padding:0;font-size:.8rem;font-weight:650;display:inline-flex}.borrow-reflection-action button:disabled{cursor:not-allowed;opacity:.45}.borrow-reflection-action span{color:var(--cinnabar);font-size:.75rem}.dusi-reading .borrowed-reflection-quote{border-left:2px solid var(--bronze);margin:24px 0 38px;padding:22px 0 22px 20px}.dusi-reading .borrowed-reflection-quote p{margin:0}.dusi-reading .borrowed-reflection-quote cite{color:var(--ink-muted);font-family:var(--sans);margin-top:12px;font-size:.76rem;font-style:normal;display:block}.dusi-reading .main-text-quote{margin-top:30px}.map-editor-shell{background:var(--paper-bright);min-height:100svh}.map-editor-header{border-bottom:1px solid var(--rule);padding:54px clamp(20px,5vw,72px) 42px}.map-editor-header h1{font-size:clamp(1.9rem,4vw,3.2rem)}.map-editor-empty,.map-editor-method,.map-approval{border-bottom:1px solid var(--rule);padding:30px clamp(20px,5vw,72px)}.map-editor-empty button,.direction-editor button,.map-editor-operations button,.map-approval button{background:var(--bronze);min-height:42px;color:var(--paper-bright);font:inherit;cursor:pointer;border:0;justify-content:center;align-items:center;gap:8px;padding:0 16px;display:inline-flex}.map-editor-shell button:disabled{cursor:not-allowed;opacity:.45}.map-editor-method{color:var(--ink-muted);gap:24px;font-size:.8rem;display:flex}.map-editor-method strong{color:var(--ink);flex:none}.direction-editor{border-bottom:1px solid var(--rule);padding:32px clamp(20px,5vw,72px)}.direction-editor>form:first-child{grid-template-columns:minmax(0,1fr) 44px;gap:12px;display:grid}.map-editor-shell label{color:var(--ink-muted);gap:7px;font-size:.76rem;display:grid}.map-editor-shell input,.map-editor-shell textarea,.map-editor-shell select{border:1px solid var(--rule);width:100%;min-height:42px;color:var(--ink);font:inherit;background:0 0;border-radius:0;padding:8px 10px}.direction-editor>p,.direction-editor summary{color:var(--ink-muted);font-size:.78rem}.direction-editor code{white-space:pre-wrap;max-height:150px;margin:12px 0;display:block;overflow:auto}.editor-operation,.map-editor-operations form{grid-template-columns:repeat(2,minmax(0,1fr)) auto;align-items:end;gap:12px;margin-top:24px;display:grid}.map-editor-operations{padding:0 clamp(20px,5vw,72px) 32px}.map-editor-operations form{border-bottom:1px solid var(--rule);padding:30px 0}.map-editor-operations h2{font-family:var(--serif);grid-column:1/-1;margin:0;font-size:1.1rem;font-weight:500}.editor-checkbox{grid-template-columns:auto 1fr;align-items:center;display:flex!important}.editor-checkbox input{width:18px;min-height:18px}.unclassified-editor{color:var(--cinnabar);padding:0 clamp(20px,5vw,72px)}.map-approval{justify-content:space-between;align-items:center;gap:20px;display:flex}.map-approval p{color:var(--cinnabar);margin:0}@keyframes reveal-question{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@media (max-width:640px){.site-header{min-height:60px}.site-header nav{gap:16px}.nav-label{clip:rect(0, 0, 0, 0);width:1px;height:1px;position:absolute;overflow:hidden}.question-stage{grid-template-columns:48px minmax(0,1fr);min-height:calc(100svh - 116px)}.chapter-rail{padding-top:28px}.chapter-rail span{padding-left:8px;font-size:.72rem}.question-copy{align-self:start;margin-top:11vh;padding:28px 24px 50px 4px}.question-copy h1{font-size:clamp(2rem,10vw,3rem)}.question-copy blockquote{font-size:.95rem}.chapter-peek{align-items:center;gap:20px}.chapter-peek>div>p:last-child{display:none}.reading-header{min-height:60px}.chapter-grid{grid-template-columns:1fr}.chapter-reader article{padding-top:86px}.ziguan-stage{padding-top:62px}.draft-editor textarea{min-height:340px}.dusi-scene{justify-content:flex-start;padding-top:116px}.dusi-writing textarea{min-height:300px}.reference-sections>section{grid-template-columns:1fr}.reference-sections h2{padding-bottom:12px}.reference-sections article,.missing-evidence{border-left:0}.duitan-shell{padding-bottom:245px}.duitan-thread{padding-top:44px}.reader-message{margin-left:18px}.duitan-recovery{gap:10px}.reflection-directions>section{grid-template-columns:1fr;padding:0 24px}.reflection-directions blockquote,.reflection-directions>section>details,.unclassified-direction>p{border-top:1px solid var(--rule);border-left:0;grid-column:1;padding:28px 0}.reflection-map-footer,.map-editor-method,.map-approval{flex-direction:column;align-items:flex-start}.editor-operation,.map-editor-operations form{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
