@charset "UTF-8";
:root{color-scheme:light;color-scheme:only light;--paper:#f4f0e7;--card:#fffdf8;--ink:#203b38;--muted:#6e7770;--line:#d9dbcf;--teal:#173e3b;--mint:#dce9df;--gold:#b47d3e;--rust:#a54f3a;--soft:#ebe7dd;--serif:Georgia,"Noto Serif TC","Songti TC",serif;--sans:ui-sans-serif,-apple-system,BlinkMacSystemFont,"PingFang TC","Microsoft JhengHei",sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:1rem/1.6 var(--sans);-webkit-text-size-adjust:100%}button,input,select{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.46}a{color:var(--teal)}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:4px}button,input{touch-action:manipulation}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.25}button{border:0}svg{display:block;max-width:100%}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;left:12px;top:-70px;background:white;padding:12px;z-index:20}.skip:focus{top:10px}.loading{padding:40px}.topbar{max-width:1512px;margin:auto;padding:22px 40px;display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;background:none;text-align:left;padding:0}.loop-mark{height:40px;width:40px;border:2px solid var(--teal);border-radius:50%;display:grid;place-items:center;font-size:1.5625rem;font-family:var(--serif);line-height:1;transform:rotate(-18deg)}.brand strong{display:block;font-family:var(--serif);font-size:1.4375rem;letter-spacing:.035em}.brand small{font-size:0.6875rem;letter-spacing:.16em;color:var(--muted)}.header-meta{margin-left:auto;display:flex;align-items:center;gap:14px}.edition{color:var(--muted);font-size:0.75rem;letter-spacing:.08em}.pill,.plain,.outline,.primary,.secondary{min-height:44px;padding:10px 18px;border-radius:7px;font-weight:600}.pill{background:var(--soft);font-size:0.875rem}.pill.on{background:var(--mint)}.plain{background:none;font-size:0.875rem}.outline{background:transparent;border:1px solid var(--line)}.primary{background:var(--teal);color:white}.secondary{background:var(--mint);color:var(--teal)}.primary .arrow{margin-left:18px}.eyebrow{font-size:0.75rem;letter-spacing:.16em;font-weight:700;color:var(--gold);text-transform:uppercase}.muted{color:var(--muted)}.small{font-size:0.875rem}.zh{font-family:var(--sans);color:#687368;font-size:1rem;line-height:1.8;margin-top:12px}.tag{display:inline-block;padding:3px 9px;border:1px solid var(--line);border-radius:4px;font-size:0.75rem;letter-spacing:.04em}.tag.green{background:var(--mint);border-color:var(--mint)}
.landing{max-width:1320px;margin:auto;padding:54px 40px 36px}.hero{display:grid;grid-template-columns:1fr 1.05fr;gap:68px;align-items:center}.hero-copy h1{font-family:var(--serif);font-size:clamp(2.5rem,4.4vw,4.25rem);font-weight:500;letter-spacing:-.035em;margin:18px 0 22px}.hero-copy h1 span{display:block;color:var(--gold);font-size:.54em;letter-spacing:.02em;margin-top:13px;font-family:var(--sans);font-weight:500}.hero-copy>p{font-size:1.125rem;max-width:470px;line-height:1.9}.hero-line{height:1px;width:58px;background:var(--gold);margin:30px 0}.chapter-intro{display:flex;gap:14px;align-items:center}.chapter-intro .num{font-family:var(--serif);font-size:2.8125rem;color:#8a987e}.chapter-intro strong{display:block}.chapter-intro small{color:var(--muted)}.hero-art{position:relative;min-height:380px;display:grid;place-items:center;background:#e3e8dc;border-radius:120px 120px 12px 12px;padding:24px}.hero-art>svg{width:100%;height:330px}.art-note{position:absolute;bottom:20px;right:20px;background:var(--card);padding:10px 15px;border:1px solid var(--line);box-shadow:0 4px 15px #173e3b09;transform:rotate(-3deg);font-size:0.8125rem}.cast-section{margin-top:48px}.section-label{display:flex;justify-content:space-between;gap:20px;align-items:baseline;margin-bottom:18px}.section-label h2{font-size:1.375rem;margin:0}.character-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.character-card{border:1px solid var(--line);border-radius:10px;background:var(--card);padding:23px;display:grid;grid-template-columns:88px 1fr;gap:20px;text-align:left;position:relative;transition:transform .18s,border-color .18s,box-shadow .18s}.character-card:hover{transform:translateY(-3px);border-color:#7b998a;box-shadow:0 10px 30px #173e3b09}.character-card h3{font-size:1.625rem;font-family:var(--serif);margin:0 0 2px}.character-card p{margin:8px 0 14px;font-size:0.9375rem;color:var(--muted)}.character-card .role{font-size:0.8125rem;color:var(--muted)}.character-card .choose{font-weight:700;color:var(--teal);font-size:0.875rem}.avatar{border-radius:50%;overflow:hidden;background:#dfdfc9;width:84px;height:84px}.avatar.mia{background:#e8d7bf}.avatar.large{width:100px;height:100px}.landing-foot{border-top:1px solid var(--line);margin-top:28px;padding-top:18px;display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:0.8125rem}.landing-foot button{padding:0;background:none;text-decoration:underline;text-underline-offset:4px}
.workspace{max-width:1512px;margin:auto;padding:30px 40px 45px;display:grid;grid-template-columns:220px minmax(0,1fr) 262px;gap:28px;align-items:start}.chapter-nav{padding-top:10px}.chapter-nav h2{font-size:1.3125rem;font-family:var(--serif);font-weight:500;margin:10px 0 5px}.chapter-nav .chapter-sub{font-size:0.8125rem;color:var(--muted);margin-bottom:24px}.nav-list{list-style:none;padding:0;margin:0}.nav-item{display:flex;width:100%;text-align:left;align-items:center;gap:10px;background:none;padding:11px 0;font-size:0.875rem;line-height:1.45;color:var(--muted)}.nav-item .dot{border:1px solid #b7c1b1;width:24px;height:24px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;font-size:0.6875rem}.nav-item.active{color:var(--teal);font-weight:700}.nav-item.active .dot{background:var(--teal);color:white;border-color:var(--teal)}.nav-item.done .dot{background:var(--mint);border-color:var(--mint);color:var(--teal)}.nav-item:disabled{opacity:.5}.nav-separator{border-top:1px solid var(--line);margin:16px 0}.nav-item.quiz{color:var(--teal)}.nav-note{font-size:0.75rem;color:var(--muted);margin-top:20px;line-height:1.8}.center{min-width:0}.story-topline{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}.story-topline small{font-size:0.75rem;color:var(--muted);letter-spacing:.07em}.event-card{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 35px #173e3b04;overflow:hidden}.event-banner{height:120px;position:relative;background:#dce5d7;overflow:hidden;border-bottom:1px solid var(--line)}.event-banner .scene-art{position:absolute;right:12px;bottom:0;width:250px;height:130px;opacity:.85}.event-banner .scene-tag{position:absolute;left:27px;top:22px;font-size:0.6875rem;letter-spacing:.14em;color:#516e60;text-transform:uppercase}.event-banner .scene-title{position:absolute;left:27px;bottom:22px;font-family:var(--serif);font-size:1.5625rem;font-style:italic;color:#466653;max-width:45%}.event-body{padding:28px 30px 30px}.event-body h1{font:500 2.0625rem/1.2 var(--serif);margin:0 0 7px;letter-spacing:-.025em}.event-title-zh{color:var(--muted);font-size:1rem;margin-bottom:20px}.setting{font-size:0.75rem;color:var(--muted);display:flex;gap:8px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:20px}.story-text{font-family:var(--serif);font-size:1.3125rem;line-height:1.72;letter-spacing:.003em;margin:0}.thought{margin:23px 0 0;padding:16px 18px;background:#f0f2e9;border-left:2px solid #8ca789}.thought .thought-name{font-size:0.6875rem;letter-spacing:.12em;font-weight:700;margin-bottom:7px;color:#6d836d}.thought p{font:italic 1.125rem/1.6 var(--serif);margin:0}.thought .zh{font-style:normal;font-family:var(--sans);font-size:0.9375rem}.decision{margin-top:25px}.decision-title{display:flex;gap:12px;align-items:center;font-size:0.8125rem;color:var(--muted);margin-bottom:12px}.decision-title:after{content:"";height:1px;background:var(--line);flex:1}.choices{display:grid;gap:10px}.choice{display:flex;gap:13px;align-items:flex-start;width:100%;text-align:left;border:1px solid var(--line);border-radius:8px;background:var(--card);padding:16px;line-height:1.5;transition:background .15s,border-color .15s}.choice:hover:not(:disabled){border-color:#6f9989;background:#f3f6ef}.choice.selected{border-color:var(--teal);background:#eaf0e5;box-shadow:inset 3px 0 var(--teal)}.choice.committed{opacity:1}.choice .letter{flex-shrink:0;font:0.875rem var(--serif);border:1px solid #b8c4b3;border-radius:50%;width:25px;height:25px;display:grid;place-items:center;margin-top:1px}.choice.selected .letter{background:var(--teal);color:white;border-color:var(--teal)}.choice .label-en{font-size:1.0625rem}.choice .zh{font-size:0.875rem;margin-top:6px}.decision-footer{margin-top:17px;display:flex;justify-content:space-between;align-items:center;gap:16px}.decision-footer small{color:var(--muted);font-size:0.75rem}.outcome{margin-top:22px;padding:22px;background:#f3ebda;border:1px solid #e2d2b6;border-radius:8px}.outcome .eyebrow{margin-bottom:10px}.outcome .response{font:1.1875rem/1.65 var(--serif);margin:0}.gains{display:flex;flex-wrap:wrap;gap:7px;margin:15px 0}.gain{background:#fffcf3;border:1px solid #e6dbc5;border-radius:4px;padding:4px 9px;font-size:0.8125rem}.rejoin{font-size:0.875rem;color:#6d735f;border-top:1px solid #dfd4bd;padding-top:14px;margin-top:15px}.card-source{padding:12px 30px;background:#f6f4ec;border-top:1px solid var(--line);font-size:0.6875rem;color:var(--muted)}.card-source a{color:var(--muted)}.right-panel{position:sticky;top:25px}.profile{display:flex;align-items:center;gap:12px;margin-bottom:22px}.profile .avatar{height:59px;width:59px}.profile strong{font:1.5625rem var(--serif)}.profile p{font-size:0.75rem;color:var(--muted);margin:3px 0 0}.stat-box{border-top:1px solid var(--line);padding-top:18px}.stat-box h3{font-size:0.875rem;font-weight:600;margin:0}.stat-box small{font-size:0.6875rem;color:var(--muted)}.radar{width:100%;height:225px;overflow:visible;margin:8px 0}.radar text{font:0.6875rem var(--sans);fill:#64705e}.radar polygon.current{fill:#628d6b33;stroke:#477453;stroke-width:2;transition:all .4s}.radar polygon.initial{fill:none;stroke:#a7ad94;stroke-dasharray:4 4}.stat-legend{display:flex;justify-content:center;gap:15px;font-size:0.6875rem;color:var(--muted);margin-top:-10px;margin-bottom:17px}.stat-legend i{display:inline-block;width:18px;border-top:2px solid #477453;vertical-align:middle;margin-right:4px}.stat-legend .initial{border-top:2px dashed #a7ad94}.ability-list{display:grid;gap:6px;font-size:0.8125rem}.ability-row{display:flex;justify-content:space-between;gap:12px}.ability-row em{font-style:normal;color:#69875e;font-size:0.6875rem;margin-left:5px}.journal-box{margin-top:22px;border-top:1px solid var(--line);padding-top:18px}.journal-box h3{font-size:0.875rem;margin-bottom:10px}.journal-box p{font-size:0.8125rem;line-height:1.8;color:var(--muted);margin:0}.journal-box ul{padding-left:18px;font-size:0.8125rem;color:var(--muted)}.progress-line{height:4px;background:#dedfd2;border-radius:2px;margin-top:14px;overflow:hidden}.progress-line span{display:block;height:100%;background:var(--gold);transition:width .3s}.panel-foot{font-size:0.6875rem;color:var(--muted);margin-top:22px}.review-link{font-size:0.8125rem;margin-top:18px}
.quiz-hero{background:var(--teal);color:#f6f1e4;border-radius:10px;padding:27px 30px;margin-bottom:22px;position:relative;overflow:hidden}.quiz-hero:after{content:"◎";position:absolute;right:-10px;top:-42px;color:#ffffff0a;font-size:15rem;line-height:1}.quiz-hero h1{font:2rem var(--serif);margin:8px 0 12px}.quiz-hero p{font-size:0.9375rem;color:#d1dccd;margin:0;max-width:500px}.gate-grid{display:grid;gap:14px}.gate-card{padding:22px;border:1px solid var(--line);background:var(--card);border-radius:9px;display:grid;grid-template-columns:45px 1fr auto;gap:17px;align-items:center}.gate-icon{height:43px;width:43px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;font:1.375rem var(--serif);color:var(--gold)}.gate-card h2{font-size:1.125rem;margin:0 0 5px}.gate-card p{font-size:0.8125rem;color:var(--muted);margin:0}.gate-card .passed{color:#48734d;font-size:0.8125rem;font-weight:600}.gate-actions{display:flex;gap:8px;align-items:center;margin-top:13px;flex-wrap:wrap}.quiz-intro-note{font-size:0.8125rem;color:var(--muted);margin:20px 0}.quiz-toolbar{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:17px}.quiz-toolbar h1{font-size:1.625rem;margin:0}.quiz-toolbar .plain{padding:7px 0}.mode-tag{display:inline-block;font-size:0.75rem;color:#746244;background:#ede4d3;padding:4px 9px;border-radius:4px}.mode-tag.practice{background:var(--mint);color:var(--teal)}.quiz-rule{font-size:0.875rem;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:20px}.passage{padding:25px 27px;background:var(--card);border:1px solid var(--line);border-radius:10px;margin-bottom:20px}.passage h2{font:1.5625rem var(--serif);margin-bottom:15px}.passage .english{font:1.25rem/1.8 var(--serif)}.question{border:0;border-top:1px solid var(--line);padding:20px 0 0;margin:22px 0 0;min-width:0}.question legend{font-weight:600;padding-top:18px;font-size:1rem;line-height:1.6}.option{display:flex;align-items:flex-start;gap:11px;padding:10px 12px;margin-top:7px;border:1px solid var(--line);border-radius:6px;cursor:pointer;line-height:1.5;font-size:0.9375rem}.option:has(input:checked){background:var(--mint);border-color:#85a28a}.option input{accent-color:var(--teal);margin:5px 0 0;width:16px;height:16px;flex-shrink:0}.feedback{margin:13px 0 0;font-size:0.875rem;padding:12px;border-radius:5px;background:#eff3e7}.feedback.wrong{background:#f7e8df;color:#81442f}.correct{color:#47734b}.wrong-text{color:var(--rust)}.quiz-footer{position:sticky;bottom:0;padding:17px 20px;background:#f4f0e7f5;border:1px solid var(--line);backdrop-filter:blur(8px);border-radius:9px;display:flex;align-items:center;justify-content:space-between;gap:12px;z-index:3;margin-top:20px}.quiz-footer p{margin:0;font-size:0.875rem}.result{padding:21px 24px;border-radius:9px;background:var(--mint);border:1px solid #b7cbb7;margin:0 0 22px}.result.fail{background:#f2e6d9;border-color:#ddc5b1}.result h2{font-size:1.3125rem;margin-bottom:6px}.result p{font-size:0.875rem;margin:0}.result .result-actions{display:flex;gap:10px;margin-top:15px;flex-wrap:wrap}.cloze-text{font:1.3125rem/2.4 var(--serif)}.gap{display:inline-block;border:1px dashed #79927c;background:#eef2e8;min-width:110px;padding:0 8px;line-height:1.8;border-radius:5px;margin:0 3px;font:600 1.0625rem/1.9 var(--sans);vertical-align:baseline}.gap.empty{color:#7c8d77}.gap.target{outline:3px solid var(--gold)}.gap.good{border-color:#557b50;background:#e3efdb}.gap.bad{border-color:var(--rust);background:#f5e3d7}.word-bank{display:flex;gap:8px;flex-wrap:wrap;background:#efeee4;padding:16px;border-radius:7px;margin-top:20px}.token{background:var(--card);border:1px solid #c7cdbb;border-radius:5px;padding:9px 13px;min-height:42px;font-size:1rem;cursor:grab;touch-action:none;user-select:none}.token.selected{background:var(--teal);border-color:var(--teal);color:white}.token:disabled{opacity:.3}.bank-hint{margin-top:10px;font-size:0.75rem;color:var(--muted)}.cross-layout{display:grid;grid-template-columns:minmax(220px,1fr) minmax(190px,1fr);gap:22px;align-items:start}.cross-grid{display:grid;border:2px solid var(--teal);background:var(--teal);gap:1px;aspect-ratio:9/11;width:100%;margin-bottom:18px}.cross-cell{padding:0;border-radius:0;background:var(--card);position:relative;display:flex;align-items:center;justify-content:center;min-width:0;min-height:0;font-size:clamp(0.9375rem,1.5vw,1.375rem);font-weight:650;line-height:1}.cross-cell.black{background:var(--teal)}.cross-cell.highlight{background:#e1e9cd}.cross-cell.active-start{box-shadow:inset 0 0 0 2px var(--gold)}.cross-cell small{position:absolute;left:2px;top:2px;font-size:0.5rem;font-weight:500}.active-clue{background:#e9eedf;padding:15px;border-radius:7px;margin-bottom:17px}.active-clue p{font-size:0.9375rem;margin-bottom:10px}.word-input{width:100%;min-height:47px;border:1px solid #7b9981;background:white;border-radius:5px;padding:9px 11px;letter-spacing:.14em;font-size:1.25rem;text-transform:uppercase}.clue-section h3{font-size:0.875rem;margin:16px 0 7px;color:var(--muted)}.clue{display:flex;gap:9px;width:100%;padding:9px;background:transparent;text-align:left;border-radius:5px;font-size:0.875rem;line-height:1.5}.clue.active{background:var(--mint);font-weight:600}.clue .number{font-weight:700;color:var(--gold);min-width:15px}.cross-hint{font-size:0.75rem;color:var(--muted)}.summary{padding:32px;background:var(--card);border:1px solid var(--line);border-radius:12px}.summary h1{font:2.3125rem var(--serif);margin-top:12px}.summary .lead{font:1.3125rem/1.7 var(--serif)}.summary-row{padding:15px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:15px}.summary-callout{background:#ecefdf;padding:20px;margin:25px 0;border-radius:8px}.summary-callout p{margin:0;font-size:1rem}.summary-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.dialog{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:12px;width:min(480px,calc(100vw - 32px));padding:28px;box-shadow:0 25px 100px #14352b33}.dialog::backdrop{background:#173e3b66;backdrop-filter:blur(3px)}.dialog h2{font:1.75rem var(--serif)}.dialog p{color:var(--muted)}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}
@media(min-width:1600px){.workspace{grid-template-columns:235px minmax(0,1fr) 275px;gap:35px}.event-body{padding:34px 38px}.story-text{font-size:1.375rem}.choice .label-en{font-size:1.125rem}}
@media(max-width:1150px){.topbar{padding:18px 25px}.workspace{padding:25px;grid-template-columns:175px minmax(0,1fr) 220px;gap:20px}.event-body{padding:24px}.event-body h1{font-size:1.8125rem}.story-text{font-size:1.25rem}.hero{gap:35px}.landing{padding:35px 25px}.edition{display:none}.cross-layout{grid-template-columns:1fr}.cross-grid{max-width:350px;margin:auto auto 18px}.radar{height:200px}.nav-item{font-size:0.8125rem}}
@media(max-width:900px){.workspace{grid-template-columns:minmax(0,1fr) 235px;gap:22px}.chapter-nav{grid-column:1/-1;padding:0}.chapter-nav>h2,.chapter-nav>.chapter-sub,.chapter-nav>.eyebrow,.chapter-nav>.nav-note,.chapter-nav>.nav-separator{display:none}.nav-list{display:flex;gap:13px;overflow:auto;padding-bottom:4px}.nav-item{width:auto;white-space:nowrap;padding:6px 0}.nav-label{display:none}.nav-item.quiz .nav-label,.nav-item.active .nav-label{display:inline}.chapter-nav>.nav-item{display:inline-flex;margin-left:12px;vertical-align:middle}.chapter-nav .nav-list{display:inline-flex;width:calc(100% - 130px);vertical-align:middle}.hero{grid-template-columns:1fr 1fr;gap:25px}.hero-art{min-height:315px;border-radius:80px 80px 10px 10px}.hero-art>svg{height:280px}.character-card{grid-template-columns:60px 1fr;padding:20px;gap:14px}.character-card .avatar{width:60px;height:60px}.hero-copy>p{font-size:1rem}.hero-line{margin:20px 0}.radar{height:210px}.gate-card{grid-template-columns:35px 1fr;gap:14px}.gate-card>.tag{grid-column:2}.header-meta{gap:6px}}
@media(max-width:650px){.topbar{padding:14px 16px;gap:8px}.brand strong{font-size:1.125rem}.brand small{font-size:0.5rem}.loop-mark{width:32px;height:32px;font-size:1.25rem}.header-meta .plain{font-size:0.75rem;padding:8px}.header-meta .pill{font-size:0.75rem;padding:8px 10px}.landing{padding:28px 18px}.hero{grid-template-columns:1fr}.hero-copy h1{font-size:2.875rem}.hero-art{min-height:250px;border-radius:80px 80px 8px 8px}.hero-art>svg{height:225px}.character-grid{grid-template-columns:1fr}.cast-section{margin-top:30px}.section-label{align-items:flex-start;flex-direction:column;gap:6px}.landing-foot{flex-direction:column}.workspace{padding:18px 14px;grid-template-columns:minmax(0,1fr);gap:18px}.right-panel{position:static;grid-row:3;display:grid;grid-template-columns:1fr 1fr;gap:20px}.profile{grid-column:1/-1;margin-bottom:0}.stat-box{grid-row:2/5}.journal-box{margin-top:0}.panel-foot{grid-column:1/-1;margin-top:0}.event-body{padding:22px 19px}.event-body h1{font-size:1.9375rem}.event-banner{height:98px}.event-banner .scene-art{height:110px;width:200px;right:0}.event-banner .scene-tag,.event-banner .scene-title{left:20px}.event-banner .scene-title{font-size:1.375rem;bottom:15px}.story-text{font-size:1.25rem}.choice{padding:14px 12px}.choice .label-en{font-size:1.0625rem}.decision-footer{align-items:stretch;flex-direction:column}.decision-footer .primary{width:100%}.passage{padding:22px 18px}.passage .english{font-size:1.25rem}.quiz-hero{padding:23px}.quiz-footer{padding:14px;flex-wrap:wrap}.quiz-toolbar{align-items:flex-start}.cross-layout{grid-template-columns:1fr}.radar{height:210px}.summary{padding:24px}.summary h1{font-size:2rem}.story-topline .eyebrow{letter-spacing:.07em;font-size:0.6875rem}.cross-cell{font-size:1.375rem}.outcome{padding:18px}.quiz-rule{font-size:0.8125rem}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* Opening pages and chapter checkpoint notices. */
.intro-page{max-width:890px;margin:34px auto 55px;padding:0 25px}.intro-topline{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:16px}.intro-page .event-body{padding:32px 40px}.intro-paragraph{margin:24px 0}.intro-cast{display:flex;gap:15px;align-items:center;border-top:1px solid var(--line);padding-top:22px;margin-top:28px}.intro-cast .avatar{height:60px;width:60px}.intro-cast strong{font:1.5rem var(--serif)}.intro-cast p{margin:3px 0 0;font-size:0.875rem;color:var(--muted)}.intro-goals{background:#edf0e4;padding:20px 24px;border-radius:8px;margin:28px 0 20px}.intro-goals h2{font-size:1.0625rem;margin-bottom:10px}.intro-goals ul{padding-left:20px;margin:0;font-size:0.9375rem}.intro-checkpoint{font-size:0.8125rem;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin-top:24px}.continue-card{display:flex;gap:24px;align-items:center;justify-content:space-between;padding:23px 26px;border:1px solid #b8c9b3;background:#e7eddf;border-radius:10px;margin-top:32px}.continue-card h2{font-size:1.3125rem;margin:8px 0}.continue-card p{font-size:0.875rem;color:#60705d;margin:0}.continue-card .primary{flex-shrink:0}.save-notice{max-width:1250px;background:#f3e4cb;border:1px solid #dcc29a;color:#795324;padding:14px 20px;border-radius:7px;margin:20px auto;font-size:0.875rem}.landing .save-notice{margin-bottom:-15px}
@media(max-width:650px){.intro-page{padding:0 14px;margin:20px auto 35px}.intro-page .event-body{padding:24px 20px}.intro-topline .eyebrow{font-size:0.625rem;letter-spacing:.08em}.intro-topline .tag{white-space:nowrap}.continue-card{padding:20px;align-items:stretch;flex-direction:column;gap:16px}.save-notice{margin:16px 14px}.landing .save-notice{margin:20px 0}.intro-page .decision-footer .plain{min-height:44px}}

/* Development-only controls; omitted from the rendered release interface. */
.developer-tools{margin:20px 0;padding:18px;border:1px dashed #a4844f;border-radius:10px;background:#faf3e4;display:flex;align-items:center;gap:16px;flex-wrap:wrap}.developer-tools>div{flex:1;min-width:180px}.developer-tools strong{color:#775928}.developer-tools p,.dev-note{font-size:0.875rem;line-height:1.7;color:#775928;margin:6px 0 0}.developer-tools button{white-space:normal}.dev-note{padding:12px;background:#faf3e4;border-radius:8px}

.paper-note{line-height:1.7;overflow-wrap:anywhere}.token,.gap{min-height:44px}.cross-hint{line-height:1.6}
@media(max-width:650px){.clue{min-height:44px;font-size:0.9375rem}.word-input{font-size:1.25rem;min-height:48px}.quiz-footer>div{display:flex;gap:8px;flex-wrap:wrap}.quiz-footer button{min-height:44px}.paper-note{font-size:0.875rem}.cross-cell small{font-size:0.625rem}.option{min-height:44px}}

.continuity-echo{margin:18px 0;padding:14px 18px;border-left:3px solid var(--gold);background:#f5f0e3}.continuity-echo p{font-family:var(--serif);font-size:1.125rem;line-height:1.7;margin:0}

/* Final choice and the separate ending test build. */
.final-page{max-width:940px;margin:40px auto 80px;padding:0 24px}.final-page .event-body{padding:42px 48px}.final-page h1{font:2.25rem/1.25 Georgia,serif;color:var(--ink,#173e3b);margin:20px 0 10px}.final-paragraph{margin:24px 0}.final-paragraph>p{font-size:1.125rem;line-height:1.9;margin:12px 0;white-space:pre-line}.final-paragraph .zh{font-size:1.0625rem;line-height:1.9}.final-qualification{display:block;color:#76654c;line-height:1.6;margin-top:9px}.final-close{border-top:1px solid #d5d9c9;margin-top:36px;padding-top:24px}.final-test-banner{padding:16px 20px;margin-bottom:20px;background:#eee4cd;border:1px solid #c4ad75;border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-weight:600}.lab-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:24px 0}.lab-grid label,.lab-label{display:flex;flex-direction:column;gap:8px;font-weight:600}.lab-grid input,.lab-grid select,.lab-label select{width:100%;padding:12px;background:#fffdf8;border:1px solid #bfc9b7;border-radius:8px;font:inherit;color:#173e3b;min-height:48px}.lab-label{margin:24px 0 14px}.final-page hr{border:0;border-top:1px solid #d5d9c9;margin:30px 0}.final-page .choice:disabled{opacity:.65}.final-page .choice:disabled .final-qualification{opacity:1}
@media(max-width:640px){.final-page{padding:0 12px;margin-top:18px}.final-page .event-body{padding:24px 20px}.final-page h1{font-size:1.875rem}.lab-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.final-test-banner{align-items:stretch;flex-direction:column}.final-page .decision-footer{gap:16px;flex-wrap:wrap}}

/* Independent journeys, backups and touch-friendly chapter play. */
.journey-card{display:grid;grid-template-columns:72px minmax(0,1fr);gap:20px;padding:25px;background:var(--card);border:1px solid var(--line);border-radius:12px;min-width:0}
.journey-card .avatar{width:72px;height:72px}.journey-card h3{font:1.75rem var(--serif);margin:0 0 8px}.journey-card p{font-size:0.875rem;line-height:1.7;overflow-wrap:anywhere}
.journey-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.journey-actions button{min-height:44px;white-space:normal}

/* Reader text sizes preserve browser zoom and reflow at every level. */
html[data-reading-size="small"]{font-size:100%}
html[data-reading-size="standard"]{font-size:112.5%}
html[data-reading-size="large"]{font-size:137.5%}
.font-picker{display:flex;align-items:center;gap:6px;font-size:.875rem;white-space:nowrap}
.font-picker select,.cross-switch select{font:inherit;min-height:48px;border:1px solid #86968a;border-radius:7px;background:var(--card);color:var(--ink);padding:8px}
.selection-hint{font-size:.9rem;line-height:1.8;color:#4d6055}.cloze-text{line-height:2.2}
.cloze-field{display:inline-flex;align-items:stretch;max-width:100%;vertical-align:middle;margin:5px 3px;border:1px solid #748d78;border-radius:7px;background:#f0f4e9;overflow:hidden}
.cloze-field .gap-number{display:grid;place-items:center;padding:4px 7px;font:.8rem var(--sans);background:#dce7d5;color:#234a3c}
.cloze-field select{font:1rem var(--sans);min-height:50px;min-width:0;max-width:100%;width:10.5em;padding:8px 5px;background:transparent;border:0;color:var(--ink)}
.cloze-field.good{border:2px solid #47734b}.cloze-field.bad{border:2px solid #a54f3a}.cloze-field select:disabled{opacity:1;color:var(--ink);-webkit-text-fill-color:var(--ink)}
.cross-workbench{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;min-width:0;display:grid;grid-template-columns:minmax(0,1fr);gap:18px}
.cross-editor{min-width:0}.cross-switch{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.cross-switch select{min-width:0;flex:1}.cross-switch button{font-size:.875rem;min-height:48px;padding:8px 12px}
.cross-clue{font:1.15rem/1.65 var(--serif);margin:15px 0 12px;overflow-wrap:anywhere}.answer-label{display:block;font-size:1rem;font-weight:600;margin:12px 0 8px}
.cross-editor .word-input{font-size:1.25rem;min-height:56px;letter-spacing:.1em}.cross-pattern{font:1.1rem/1.5 var(--sans);letter-spacing:.07em;margin:10px 0;overflow-wrap:anywhere}
.cross-instruction{font-size:.875rem;line-height:1.7;color:#4d6055;margin:8px 0}.cross-map{min-width:0}.cross-map .cross-grid{width:100%;max-width:450px;margin:0 auto}.cross-map .cross-cell{font-size:clamp(.875rem,4.5vw,1.25rem)}.cross-map .cross-cell small{font-size:clamp(8px,.5rem,12px)}
.cross-all-clues{border-top:1px solid var(--line);padding-top:14px;grid-column:1/-1}.cross-all-clues summary,.quiz-instructions summary{cursor:pointer;min-height:44px;display:list-item;padding:8px 0;font-size:1rem;font-weight:600}
.cross-map summary{cursor:pointer;min-height:48px;padding:10px 0;font-size:1rem;font-weight:600}
.quiz-instructions{margin-bottom:16px;border-bottom:1px solid var(--line)}.quiz-summary-line{font-size:1rem;color:#4d6055;line-height:1.7;margin:8px 0 12px}
@media(min-width:1000px){.cross-workbench{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.cross-editor{align-self:start;position:sticky;top:15px}}
@media(max-width:650px){
 .header-meta{justify-content:flex-start}.font-picker{margin-right:auto}.font-picker select{min-height:48px;font-size:1rem}
 #app[data-view="quiz"] .chapter-nav,#app[data-view="quiz"] .right-panel{display:none}
 #app[data-view="quiz"] .workspace{display:block;padding:16px 10px}
 .quiz-toolbar{flex-wrap:wrap}.quiz-toolbar h1{font-size:1.5rem}.quiz-toolbar .plain{font-size:1rem;min-height:48px}
 .quiz-hero h1{font-size:1.65rem}.quiz-rule,.paper-note{font-size:1rem}.quiz-footer{position:static;flex-direction:column;align-items:stretch}.quiz-footer>div{display:grid;grid-template-columns:1fr}.quiz-footer button{width:100%;font-size:1rem;min-height:52px}
 .cross-workbench{padding:14px;gap:14px}.cross-switch{display:grid;grid-template-columns:1fr 1fr}.cross-switch select{grid-column:1/-1;grid-row:1;width:100%;font-size:1rem}.cross-switch button{width:100%;font-size:.9rem;padding:9px 5px}
 .cross-clue{font-size:1.1rem}.cross-map .cross-grid{max-width:100%}.cross-editor{position:static}.cloze-field{margin:7px 0}.cloze-field select{width:9em}.passage{padding:20px 14px}
 .choice .letter{width:1.65rem;height:1.65rem}.decision-title{font-size:1rem}.dialog-actions{align-items:stretch;flex-direction:column}.dialog-actions button{width:100%}
 #app[data-view="quiz"] .topbar{padding:10px 12px;flex-wrap:nowrap;gap:8px}
 #app[data-view="quiz"] .brand .loop-mark,#app[data-view="quiz"] .brand small,#app[data-view="quiz"] .header-meta>button.plain{display:none}
 #app[data-view="quiz"] .brand strong{font:600 1rem var(--sans);letter-spacing:0}
 #app[data-view="quiz"] .header-meta{width:auto;gap:8px;justify-content:flex-end;flex-wrap:wrap}
 #app[data-view="quiz"] .font-picker{margin:0;font-size:.875rem;gap:4px}
 #app[data-view="quiz"] .font-picker select{max-width:5em;padding:6px}
 .quiz-toolbar{flex-wrap:nowrap;align-items:center;gap:8px}.quiz-toolbar h1{font-size:1.25rem;margin:0}.quiz-toolbar .plain{padding:8px 0;font-size:.875rem;white-space:nowrap}
 .quiz-toolbar .mode-tag{font-size:.7rem;padding:4px 6px;white-space:nowrap}.quiz-summary-line{font-size:.9rem}.quiz-instructions summary{font-size:.9rem;padding:4px 0}
 .cross-switch{grid-template-columns:48px minmax(0,1fr) 48px;gap:6px}.cross-switch select{grid-column:2;grid-row:1;font-size:.95rem}.cross-switch button{font-size:1rem;padding:7px 0}
}
.backup-input{display:grid;gap:10px;margin:24px 0 16px;font-weight:600}.backup-input input{font:inherit;max-width:100%;min-width:0}
.dialog{max-height:calc(100dvh - 40px);overflow-y:auto;overscroll-behavior:contain}.dialog-actions{flex-wrap:wrap}#import-message{overflow-wrap:anywhere;line-height:1.8}#import-confirm button{white-space:normal;min-height:48px;width:100%}
.center,.hero-copy,.hero-art,.right-panel,.passage{min-width:0}.story-text,.thought,.rejoin,.english{overflow-wrap:anywhere}.header-meta button{min-height:44px}
@media(max-width:650px){
 .topbar{flex-wrap:wrap;padding-top:max(12px,env(safe-area-inset-top));padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}
 .header-meta{width:100%;display:flex;justify-content:flex-end;flex-wrap:wrap;gap:6px}.header-meta button{min-height:44px}
 .journey-card{grid-template-columns:50px minmax(0,1fr);padding:18px;gap:14px}.journey-card .avatar{width:50px;height:50px}.journey-actions{flex-direction:column;align-items:stretch}
 .hero-copy h1{font-size:clamp(2rem,9vw,2.75rem)}.chapter-nav .nav-list{max-width:100%;overscroll-behavior-x:contain}.dialog{padding:22px 18px}.dialog-actions button{min-height:44px}
 .quiz-footer{bottom:env(safe-area-inset-bottom);padding-bottom:max(14px,env(safe-area-inset-bottom))}.landing{padding-bottom:max(28px,env(safe-area-inset-bottom))}
 .summary-actions>button{width:100%;min-height:48px}.cross-grid{touch-action:manipulation}.word-input{font-size:1.25rem}.gate-actions button{min-height:44px}
}

/* Keep the board visible while the selected clue and answer remain a single task. */
.cross-workbench>div.cross-map{order:2}.cross-workbench>.cross-editor{order:1}.cross-workbench>.cross-all-clues{order:3}.cross-workbench>p{order:4}
.cross-map .cross-cell small{font-size:clamp(12px,.72rem,16px);line-height:1;font-weight:800;top:1px;left:1px;color:var(--teal)}
.cross-map .cross-cell [data-cell-letter]{position:absolute;bottom:1px;right:2px;font-size:clamp(14px,1rem,20px);line-height:1}
.cross-active-title{font-size:.9rem;font-weight:700;margin:12px 0 4px}.cross-empty{line-height:1.8}
@media(max-width:650px){
 .cross-workbench>div.cross-map{order:1;position:sticky;top:0;z-index:3;align-self:start;background:var(--card);padding:5px 0;border-bottom:1px solid var(--line)}
 .cross-workbench>.cross-editor{order:2;display:flex;flex-direction:column;position:static}
 .cross-editor .cross-switch{order:7;margin-top:12px}.cross-active-title{order:0}.cross-clue{order:1}.cross-editor .zh{order:2}.cross-editor .answer-label{order:3}.cross-editor .word-input{order:4}.cross-pattern{order:5}.cross-instruction{order:6}
 .cross-map .cross-grid{max-width:100%;margin:auto}.cross-empty{order:0}
}

@media(max-width:650px){
 .cross-workbench{height:calc(100dvh - 110px);grid-template-rows:auto minmax(0,1fr) auto;position:sticky;top:8px;gap:10px}
 .cross-workbench>div.cross-map{position:static;padding-top:0}
 .cross-workbench>.cross-editor{overflow-y:auto;overscroll-behavior:contain;padding:0 2px 8px;scrollbar-gutter:stable}
 .cross-workbench>.cross-all-clues{max-height:30dvh;overflow:auto;padding-top:4px}
 .cross-workbench>.cross-all-clues summary{min-height:40px}
 .cross-workbench:has(>.feedback){height:auto;position:static}
}

#journey-dialog-title:focus{outline:none}

/* Mobile: one clue at a time, with the full board available on demand. */
.mobile-board-button{display:none}.cross-board-dialog .cross-grid{width:min(100%,420px);margin:18px auto}.cross-board-dialog h2{margin-bottom:12px}
.cross-pattern .word-slot{display:inline-block;min-width:1em;text-align:center}.cross-board-dialog .cross-cell small{font-size:14px;font-weight:800}
@media(max-width:650px){
 .cross-workbench{height:auto;position:static;display:block;padding:18px 14px}
 .cross-workbench>div.cross-map,.cross-all-clues{display:none}
 .cross-workbench>.cross-editor{display:flex;overflow:visible;padding:0;scrollbar-gutter:auto}
 .cross-editor .cross-active-title{order:0;margin:0 0 12px}.cross-editor .cross-clue{order:1;margin:0 0 16px;font-size:1.2rem}
 .cross-editor .zh{order:2}.cross-editor .cross-pattern{order:3;margin:0 0 18px;display:flex;flex-wrap:wrap;gap:5px;letter-spacing:0}
 .cross-pattern .word-slot{width:1.15em;min-height:1.5em;border-bottom:2px solid #8b9c8c;background:#f0f4e9;border-radius:4px 4px 0 0;font-size:1.55rem;line-height:1.5;color:var(--muted)}
 .cross-pattern .word-slot.filled{color:var(--ink)}
 .cross-editor .answer-label{order:4;margin-top:0}.cross-editor .word-input{order:5;width:100%}.cross-editor .cross-switch{order:6;margin-top:18px}
 .cross-editor .mobile-board-button{order:7;display:block;margin-top:12px;min-height:48px}.cross-editor .cross-instruction{order:8}
 .cross-board-dialog{width:calc(100% - 24px);max-width:480px;padding:18px 14px}.cross-board-dialog .cross-grid{width:100%}.cross-board-dialog .cross-cell{min-width:0}
}

/* Privacy notice and paper-and-ink illustrated guide, shared with the public package. */
.privacy-dialog{width:calc(100% - 32px);max-width:760px}.privacy-dialog section{margin:24px 0}.privacy-dialog h3{font-size:1.08rem;margin-bottom:8px}.privacy-dialog p{font-size:1rem;line-height:1.85}.privacy-check{display:flex;align-items:flex-start;gap:10px;margin:24px 0;padding:16px;background:var(--mint);border-radius:8px;line-height:1.7}.privacy-check input{flex:none;width:22px;height:22px;margin-top:4px;accent-color:var(--teal)}.privacy-check[hidden]{display:none}
#privacy-title:focus,#guide-title:focus{outline:none}.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.sketch-guide{width:calc(100% - 28px);max-width:620px;background:#233e38;color:#fff4db;border:2px solid #d8c391;border-radius:22px 15px 24px 13px;box-shadow:0 18px 60px #102b3555}.sketch-guide h2{font:600 1.6rem/1.5 "Kaiti TC","STKaiti",var(--serif);color:#ffe3a9;margin:18px 0 12px}.sketch-guide p{font-size:1.05rem;line-height:1.9}.guide-top,.guide-controls{display:flex;align-items:center;justify-content:space-between;gap:12px}.guide-top{font-size:.8rem}.guide-top button{color:#fff4db;font-size:.8rem;padding:6px}.guide-controls .primary{background:#f1dba8;color:#233e38}.guide-controls .outline{border-color:#bdbb98;color:#fff4db}.sketch-guide .guide-footnote{font:.8rem/1.7 var(--sans);color:#d3dacb;margin:18px 0 0}.guide-top button:focus-visible,.guide-controls button:focus-visible{outline:3px solid #ffe19b}#guide-art svg{width:100%;height:auto}.sketch-guide::backdrop{background:#122a25b8;backdrop-filter:blur(3px)}
@media(max-width:650px){.privacy-dialog,.sketch-guide{padding:22px 18px}.privacy-dialog .dialog-actions{position:static}.guide-top{gap:6px}.sketch-guide h2{font-size:1.4rem}.guide-controls button{min-height:48px}.landing-foot{flex-direction:column}.footer-links button{min-height:44px}}
.sketch-guide #guide-text{color:#fff4db}.sketch-guide #guide-count{color:#fff4db}