@charset "UTF-8";
:root{--paper:#faf7ef;--ink:#2b2623;--muted:#736e61;--green:#3f5e4c;--green-soft:#e8eddf;--red:#a24c37;--line:rgba(68,76,55,.16);--shadow:0 18px 60px rgba(53,65,48,.12);--serif:"Noto Serif TC","Source Han Serif TC","Songti TC","PMingLiU",serif;--sans:"Microsoft JhengHei","PingFang TC",system-ui,sans-serif;--safe-bottom:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}body{background:#e7eee3;color:var(--ink);font-family:var(--sans);font-size:14px;-webkit-font-smoothing:antialiased}button,input,select{font:inherit;color:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{border:0}button:disabled{cursor:default;opacity:.5}button svg{display:block;width:19px;height:19px}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible,[tabindex="-1"]:focus-visible{outline:3px solid #8a6335;outline-offset:5px}a{color:var(--green)}button,a{touch-action:manipulation}button{min-height:40px}button:hover{filter:brightness(.98)}[hidden]{display:none!important}
#world{position:fixed;inset:0;isolation:isolate;background:radial-gradient(ellipse at 55% 49%,#c6dfd0,#e6ecdf 78%)}#world canvas{display:block;width:100%;height:100%;touch-action:none;cursor:grab}#world canvas:active{cursor:grabbing}.paper-grain{position:fixed;inset:0;z-index:2;pointer-events:none;opacity:.12;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%237c806d' opacity='.3' filter='url(%23n)' d='M0 0h180v180H0z'/%3E%3C/svg%3E")}
.masthead{position:fixed;top:0;left:0;right:0;z-index:20;padding:30px 42px;display:flex;justify-content:space-between;align-items:center;pointer-events:none}.masthead>*{pointer-events:auto}.brand{display:flex;align-items:center;gap:14px;color:var(--ink);text-decoration:none}.seal{display:grid;place-items:center;width:43px;height:49px;background:var(--red);color:var(--paper);font-family:var(--serif);font-size:31px;border-radius:8px 5px 7px 4px;outline:1px solid rgba(250,247,239,.5);outline-offset:-5px;transform:rotate(-3deg)}.brand strong{font-family:var(--serif);font-size:26px;letter-spacing:.25em;font-weight:700;display:block}.brand small{display:block;font-size:10px;letter-spacing:.26em;margin-top:4px;color:#5f6959}.top-actions{display:flex;align-items:center;gap:12px}.text-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 12px;background:transparent;font-size:12px;letter-spacing:.04em;border-radius:30px}.top-actions{padding:6px 8px;border:1px solid rgba(255,255,255,.48);border-radius:40px;background:rgba(250,247,239,.64);backdrop-filter:blur(14px)}.panorama-button{border-radius:30px;background:var(--green);color:var(--paper);padding:10px 19px;font-size:12px;letter-spacing:.07em;display:flex;align-items:center;gap:6px}.panorama-button span{font-size:20px;font-weight:300}.music-bars{display:inline-flex;gap:3px;align-items:center;height:18px}.music-bars i{display:block;width:2px;background:currentColor;height:8px;border-radius:2px}.music-bars i:nth-child(2){height:15px}.music-bars i:nth-child(3){height:11px}.music-button[aria-pressed="true"]{color:var(--red)}.music-button[aria-pressed="true"] i{animation:music-wave 1.2s ease-in-out infinite alternate}.music-button[aria-pressed="true"] i:nth-child(2){animation-delay:-.6s}.music-button[aria-pressed="true"] i:nth-child(3){animation-delay:-.3s}@keyframes music-wave{to{transform:scaleY(.3)}}
.intro{position:fixed;z-index:5;top:19%;left:4.3%;pointer-events:none;transition:opacity .35s,transform .35s}.intro button{pointer-events:auto}.eyebrow{font-size:10px;letter-spacing:.22em;font-weight:500;color:var(--green);margin:0}.intro .eyebrow{display:flex;gap:9px;align-items:center}.intro .eyebrow span{width:6px;height:6px;border-radius:50%;background:var(--red)}h1{font-family:var(--serif);font-size:clamp(43px,4.5vw,70px);line-height:1.38;letter-spacing:.07em;font-weight:500;margin:23px 0 18px;position:relative}h1 span{color:var(--green)}h1 em{font-style:normal;color:var(--red);position:absolute;bottom:0;right:-.55em}.intro-copy{font-size:12px;line-height:2.1;letter-spacing:.08em;color:#66705f;margin:0 0 23px}.intro-footnote{display:flex;align-items:center;gap:9px;margin-top:27px;font-size:9px;letter-spacing:.13em;color:#75806d}.tiny-rule{width:25px;height:1px;background:#8e9e84}.is-focused .intro{opacity:0;transform:translateX(-18px);pointer-events:none}.is-focused .intro button{pointer-events:none}
.world-caption{position:fixed;z-index:4;left:4.3%;bottom:195px;display:flex;gap:12px;align-items:center;font-family:var(--serif);font-size:12px;letter-spacing:.17em;color:#64745e}.caption-line{width:30px;height:1px;background:#93a98a}.scene-controls{position:fixed;right:35px;bottom:191px;display:flex;flex-direction:column;border:1px solid rgba(250,247,239,.7);border-radius:25px;background:rgba(250,247,239,.75);backdrop-filter:blur(12px);padding:4px;z-index:15;box-shadow:0 5px 15px #47694b0a}.scene-controls button{width:37px;min-height:37px;background:transparent;display:grid;place-items:center;border-radius:50%;color:var(--green);font-size:21px}.scene-controls button+button{border-top:1px solid var(--line);border-radius:0}.scene-controls button[aria-pressed="true"]{background:#d9e2d3;border-radius:50%}
.journey-bar{position:fixed;left:32px;right:32px;bottom:46px;z-index:10;display:flex;align-items:center;background:rgba(250,247,239,.91);backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.85);border-radius:19px;box-shadow:0 8px 35px rgba(65,84,56,.06);min-height:106px;padding:17px 20px;gap:12px}.journey-heading{width:154px;flex:none;padding-left:5px}.journey-heading .eyebrow{font-size:12px;font-family:var(--serif);letter-spacing:.18em}.journey-heading p{font-size:10px;margin:10px 0 0;color:var(--muted)}#topic-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));flex:1;min-width:0;gap:3px}.topic-button{background:transparent;text-align:left;padding:9px 14px;border-left:1px solid var(--line);border-radius:0;position:relative;transition:background .2s}.topic-button:hover,.topic-button[aria-current="true"]{background:#edf0e4;border-radius:8px}.topic-number{font-size:9px;letter-spacing:.09em;color:#8b8e7d;display:block;margin-bottom:6px}.topic-title{font-family:var(--serif);font-size:17px;white-space:nowrap;letter-spacing:.05em;display:flex;gap:8px;align-items:center}.topic-title .topic-dot{width:5px;height:5px;border-radius:50%;flex:none;background:var(--topic-color)}.topic-desc{display:block;font-size:9px;color:var(--muted);margin-top:7px;white-space:nowrap;letter-spacing:.05em}.index-shortcut{display:flex;align-items:center;gap:9px;text-align:left;background:none;border-left:1px solid var(--line);padding:10px 6px 10px 17px;font-size:11px}.index-shortcut small{display:block;font-size:9px;color:var(--muted);margin-top:6px}.index-shortcut>span:last-child{font-size:18px;margin-left:8px;color:var(--green)}
.page-footer{position:fixed;bottom:max(16px,var(--safe-bottom));left:42px;right:42px;display:flex;justify-content:space-between;align-items:center;gap:15px;z-index:5;font-size:9px;color:#6c7b66;letter-spacing:.07em}.page-footer #scene-status:empty{display:none}.gesture-hint{margin-left:auto}.world-labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}.island-label{position:absolute;pointer-events:auto;z-index:3;white-space:nowrap;background:rgba(250,247,239,.91);border:1px solid #fff9;border-radius:7px 12px 9px 12px;box-shadow:0 4px 14px #40534113;color:var(--ink);padding:7px 11px;min-height:36px;display:flex;align-items:center;gap:7px;font-family:var(--serif);font-size:12px;letter-spacing:.07em;backdrop-filter:blur(8px)}.island-label:hover{background:var(--paper);box-shadow:0 5px 18px #40534125}.island-label.active,.island-label[aria-pressed="true"]{border-color:#6f8460;background:#f9f7e8}.island-label small{font-family:var(--sans);font-size:8px;letter-spacing:.02em;color:var(--muted)}.island-label .label-dot{width:5px;height:5px;border-radius:50%;background:var(--island-color,var(--green))}.island-label::after{content:"";position:absolute;bottom:-6px;left:50%;width:1px;height:6px;background:#596c4e70}
dialog{color:var(--ink);border:1px solid rgba(255,255,255,.9);border-radius:22px;background:rgba(250,247,239,.97);box-shadow:var(--shadow);padding:0;margin:0;position:fixed;left:auto;right:24px;top:100px;bottom:175px;width:min(460px,calc(100vw - 36px));max-height:none;max-width:none;height:auto;overflow:hidden}dialog::backdrop{background:rgba(49,65,50,.12)}.reader-shell{height:100%;display:flex;flex-direction:column}.reader-toolbar{padding:12px 14px 10px 18px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);flex:none}.reader-toolbar>div{display:flex;align-items:center;gap:4px}.reader-toolbar .text-button{font-size:11px;color:var(--green)}.close-button{position:relative;z-index:999;border-radius:50%;height:38px;width:38px;min-height:38px;background:#e9ecdf;color:var(--green);font-size:17px}#reader-content{overflow:auto;overscroll-behavior:contain;padding:27px 30px 32px;scrollbar-width:thin;scrollbar-color:#c1c9b5 transparent;flex:1}.reader-kicker{font-size:10px;letter-spacing:.15em;color:var(--green);margin:0 0 13px}.reader-title{font-family:var(--serif);font-weight:500;font-size:32px;line-height:1.45;letter-spacing:.08em;margin:0 0 15px}.reader-description{font-size:13px;line-height:1.95;color:#686d5e;margin:0}.question-callout{font-family:var(--serif);font-size:18px;line-height:1.8;color:var(--green);margin:25px 0;padding:15px 0 15px 18px;border-left:2px solid #a9b894;letter-spacing:.04em}.section-label{display:flex;align-items:center;gap:10px;margin:28px 0 13px;font-size:10px;color:var(--muted);letter-spacing:.13em}.section-label::after{content:"";height:1px;background:var(--line);flex:1}.chapter-card{display:block;text-align:left;width:100%;background:#f0f1e7;border:1px solid #e4e8d9;border-radius:12px;padding:16px 18px;margin-bottom:10px;transition:background .2s,transform .2s}.chapter-card:hover{background:#e6ecde;transform:translateX(2px)}.chapter-card .chapter-meta{font-size:9px;letter-spacing:.1em;color:#74806a;display:flex;justify-content:space-between;gap:10px;margin-bottom:9px}.chapter-card strong{font-family:var(--serif);font-size:18px;font-weight:500;letter-spacing:.04em;line-height:1.5;display:block}.chapter-card .card-excerpt{font-family:var(--serif);font-size:12px;line-height:1.8;color:#6a715f;margin:9px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.panel-note{font-size:10px;color:#7e8275;line-height:1.9;margin-top:20px}.panel-note a{font-size:inherit}.island-switch{display:flex;gap:7px;flex-wrap:wrap;margin-top:20px}.chip{border:1px solid var(--line);border-radius:25px;background:none;font-size:10px;min-height:32px;padding:6px 11px;color:var(--green)}.chip:hover{background:#e5ebdc}.chapter-quote{font-family:var(--serif);font-size:21px;line-height:1.95;letter-spacing:.04em;margin:22px 0 13px;color:var(--green);padding:20px;background:#edf0e3;border-radius:13px}.source-line{font-size:10px;color:var(--muted);line-height:1.7;display:flex;justify-content:space-between;gap:10px}.guide-block{margin-top:25px}.guide-block h3{font-size:11px;font-weight:500;letter-spacing:.15em;color:var(--red);margin:0 0 10px;display:flex;align-items:center;gap:8px}.guide-block h3::before{content:"";width:4px;height:4px;border-radius:50%;background:currentColor}.guide-block p{font-size:14px;line-height:2;letter-spacing:.02em;margin:0;white-space:pre-line}.reflection{font-family:var(--serif);font-size:17px;line-height:1.9;padding:19px 20px;border:1px solid #d8dfce;border-radius:12px;margin:25px 0 0;background:#f4f4e9}.reflection small{display:block;font-family:var(--sans);font-size:9px;letter-spacing:.17em;color:var(--green);margin-bottom:8px}.full-original{margin-top:25px;border-top:1px solid var(--line);padding-top:16px}.full-original summary{font-size:11px;cursor:pointer;color:var(--green);min-height:32px}.original-text{font-family:var(--serif);font-size:17px;line-height:2.15;letter-spacing:.035em;white-space:pre-wrap;overflow-wrap:anywhere}.original-only-note{background:#eef0e5;border-radius:10px;padding:12px 15px;font-size:11px;line-height:1.9;color:#6d7561;margin:20px 0}.search-field{display:flex;gap:10px;align-items:center;border:1px solid #cbd5c1;background:#fffdf7;border-radius:10px;padding:10px 13px;margin:20px 0 10px}.search-field svg{width:18px;height:18px;flex:none;color:var(--green)}.search-field input{background:transparent;border:0;outline:none;min-width:0;width:100%;font-size:13px;line-height:1.6}.filter-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}.filter-row label{font-size:10px;flex:none;color:var(--muted)}.filter-row select{flex:1;min-width:0;background:#f5f6ed;border:1px solid var(--line);border-radius:8px;padding:9px;font-size:11px}.result-count{font-size:10px;color:var(--muted);line-height:1.8;margin:10px 0 15px}.search-results .chapter-card{background:transparent;border-color:var(--line)}mark{background:#f0dbaa;color:#51412d;padding:0 1px;border-radius:2px}.result-snippet{font-size:12px;color:#707464;line-height:1.8;margin:9px 0 0;overflow-wrap:anywhere}.load-more{width:100%;background:#e8eddf;border-radius:9px;padding:12px;font-size:12px;color:var(--green);margin-top:5px}.empty-state{padding:25px 12px;text-align:center;font-size:13px;color:var(--muted);line-height:2}.toast{position:fixed;z-index:100;left:50%;bottom:172px;transform:translateX(-50%);padding:12px 20px;background:var(--green);color:var(--paper);border-radius:12px;font-size:12px;max-width:90vw;box-shadow:var(--shadow)}.skip-link{position:fixed;left:20px;top:-60px;z-index:100;background:var(--paper);padding:12px;border-radius:10px}.skip-link:focus{top:10px}.noscript{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:30;padding:30px;background:var(--paper);width:min(90vw,450px);border-radius:20px;line-height:1.8}.noscript h2{font-family:var(--serif);font-weight:500}.error-state #world{background:radial-gradient(ellipse at 65% 45%,#cbdcc5,#e7eee3)}.error-state .intro{opacity:1;transform:none}.error-state .intro button{pointer-events:auto}.error-state .world-caption{max-width:35vw;line-height:1.8}
@media(min-width:1600px){.intro{left:5.5%;top:21%}.masthead{padding:35px 4%}.journey-bar{left:4%;right:4%;bottom:50px;min-height:115px}.world-caption{left:5.5%;bottom:215px}.topic-title{font-size:19px}.topic-desc{font-size:11px}.page-footer{left:4%;right:4%}}
@media(max-width:1200px){.masthead{padding:24px 28px}.journey-bar{left:22px;right:22px;padding:15px 10px;gap:6px}.journey-heading{width:125px;padding-left:8px}.journey-heading p{font-size:9px}.topic-button{padding:9px 10px}.topic-title{font-size:15px}.index-shortcut{padding-left:12px;gap:6px}.index-shortcut small{font-size:8px}.index-shortcut>span:last-child{display:none}.intro{top:19%;left:4%}h1{font-size:52px}.intro-copy{font-size:11px}.page-footer{left:28px;right:28px}.island-label{font-size:11px;padding:5px 9px}}
@media(max-width:980px){.journey-heading{display:none}.index-shortcut{display:none}.journey-bar{min-height:96px;bottom:43px}.topic-title{font-size:16px}.topic-desc{font-size:9px}.world-caption{bottom:166px}.scene-controls{right:22px;bottom:167px}dialog{bottom:155px;top:95px;right:18px;width:420px}.intro{top:20%}h1{font-size:45px}.intro .eyebrow{font-size:9px}.intro-footnote{display:none}.intro-copy{font-size:10px}.masthead{padding:22px}.brand small{font-size:9px}.page-footer{left:24px;right:24px;font-size:8px}}
@media(max-width:640px){.masthead{padding:18px 18px;align-items:flex-start}.brand{gap:9px}.seal{width:34px;height:40px;font-size:26px}.brand strong{font-size:22px}.brand small{font-size:8px;letter-spacing:.16em}.top-actions{gap:0;padding:3px;background:#faf7efb3}.top-actions .text-button{padding:7px 9px;min-height:35px;font-size:10px}.top-actions .text-button>span[data-icon]+span{display:none}.top-actions .text-button svg{width:17px;height:17px}.music-button .music-bars{height:16px}.music-button #music-label{display:none}.panorama-button{padding:6px 11px;min-height:35px;font-size:10px;gap:4px}.panorama-button span{font-size:17px}.intro{left:24px;top:103px}.intro .eyebrow{font-size:8px;letter-spacing:.14em}.intro .eyebrow span{height:4px;width:4px}h1{font-size:31px;line-height:1.35;margin:13px 0 10px;letter-spacing:.1em}h1 br{display:none}h1 span{margin-right:.3em}h1 em{right:-.6em}.intro-copy{font-size:10px;line-height:1.9;letter-spacing:.03em;margin:0}.intro-copy br{display:none}.intro-footnote{display:none}.world-caption{left:24px;bottom:216px;font-size:10px;letter-spacing:.08em}.caption-line{width:15px}.scene-controls{right:17px;bottom:211px;display:flex;flex-direction:row;padding:2px}.scene-controls button{width:32px;min-height:32px;font-size:18px}.scene-controls button+button{border-top:0;border-left:1px solid var(--line)}.scene-controls button svg{width:16px;height:16px}.journey-bar{left:14px;right:14px;bottom:calc(39px + var(--safe-bottom));border-radius:15px;padding:10px 9px 8px;display:block;min-height:0}.journey-heading{display:flex;width:auto;justify-content:space-between;align-items:center;padding:2px 5px 8px}.journey-heading .eyebrow{font-size:10px}.journey-heading p{margin:0;font-size:8px}.topic-button{padding:8px 7px;border-left:0}.topic-button+.topic-button{border-left:1px solid var(--line)}#topic-nav{grid-template-columns:repeat(3,minmax(0,1fr));gap:3px}.topic-button:nth-child(4){border-left:0}.topic-number{font-size:8px;margin-bottom:3px}.topic-title{font-size:13px;gap:5px}.topic-dot{width:4px!important;height:4px!important}.topic-desc{font-size:8px;letter-spacing:0;margin-top:4px}.index-shortcut{display:flex;position:absolute;right:11px;bottom:11px;width:calc(33.333% - 11px);height:60px;border-left:1px solid var(--line);padding:6px 9px;font-size:10px;gap:7px}.index-shortcut svg{width:17px;height:17px}.index-shortcut small{font-size:8px}.index-shortcut>span:last-child{display:none}.page-footer{bottom:calc(13px + var(--safe-bottom));left:23px;right:23px;font-size:8px;letter-spacing:.02em}.gesture-hint{display:none}.page-footer #scene-status{font-size:8px}.island-label{font-size:10px;min-height:30px;padding:4px 7px;gap:4px;background:#faf7efd9;border-radius:7px;letter-spacing:.03em}.island-label small{display:none}.island-label::after{height:4px;bottom:-4px}dialog{left:8px;right:8px;top:auto;bottom:calc(8px + var(--safe-bottom));width:calc(100vw - 16px);height:79dvh;max-height:calc(100dvh - 90px);border-radius:21px 21px 16px 16px}dialog::backdrop{background:rgba(49,65,50,.23)}.reader-toolbar{padding:10px 12px 8px 14px}#reader-content{padding:21px 24px 28px}.reader-title{font-size:28px}.reader-description{font-size:12px}.question-callout{font-size:17px;margin:20px 0}.chapter-quote{font-size:19px;padding:17px}.guide-block p{font-size:13px}.original-text{font-size:16px}.reader-kicker{font-size:9px}.toast{bottom:215px;font-size:11px}.error-state .world-caption{max-width:65vw;bottom:235px}.is-focused .scene-controls,.is-focused .world-caption{opacity:0;pointer-events:none}}
@media(max-width:360px){.brand small{display:none}.intro{left:20px}h1{font-size:28px}.journey-bar{left:9px;right:9px}.topic-title{font-size:12px}.topic-button{padding:7px 5px}.topic-desc{font-size:7px}.index-shortcut{padding-left:7px}.top-actions .text-button{padding:7px}.page-footer{left:18px;right:18px}.intro-copy{font-size:9px}}
@media(max-height:650px) and (min-width:641px){.masthead{padding-top:16px}.intro{top:19%}h1{font-size:38px;margin:15px 0 10px}.intro-copy{margin-bottom:12px}.intro-footnote{display:none}.journey-bar{bottom:34px;min-height:82px;padding-top:9px;padding-bottom:9px}.world-caption,.scene-controls{bottom:138px}.page-footer{bottom:10px}dialog{top:82px;bottom:130px}.reader-title{font-size:26px}}
.tour-card{position:fixed;z-index:30;top:100px;right:24px;width:min(390px,calc(100vw - 36px));max-height:calc(100dvh - 270px);overflow:auto;padding:18px 20px;background:rgba(250,247,239,.96);border:1px solid rgba(255,255,255,.9);border-radius:20px;box-shadow:var(--shadow);color:var(--ink)}.tour-card[hidden]{display:none}.tour-top,.tour-controls{display:flex;align-items:center;justify-content:space-between;gap:8px}.tour-top{font-size:11px;color:var(--green)}.tour-card h2{font-family:var(--serif);font-size:25px;font-weight:500;margin:10px 0}.tour-card p{font-size:12px;line-height:1.8;margin:8px 0}.tour-label{color:var(--green)}.tour-chapter{display:block;width:100%;text-align:left;background:#eef0e5;border-radius:8px;padding:7px 9px;margin:4px 0;font-size:11px;line-height:1.5;color:var(--ink)}.tour-controls{margin-top:12px}.tour-controls .chip{font-size:11px}.tour-controls button:disabled{opacity:.4}.tour-card:focus-within{outline:1px solid #a6b69e}
@media(max-width:640px){.tour-card{top:auto;bottom:calc(205px + var(--safe-bottom));right:12px;width:calc(100vw - 24px);max-height:42dvh;padding:12px 15px}.tour-card h2{font-size:20px;margin:4px 0}.tour-card p{font-size:11px;line-height:1.6;margin:5px 0}.tour-chapter{padding:5px 8px}.tour-controls{margin-top:7px}}
.tour-chapter strong,.tour-chapter span{display:block}.tour-chapter span{font-weight:400;color:#687263;margin-top:3px}
.tour-card:not([hidden]){display:block}.tour-card #tour-chapters{overflow:visible}.tour-card{overscroll-behavior:contain}
.tour-card{max-height:calc(100dvh - 120px)}
@media(max-width:640px){.tour-card{top:75px;bottom:auto;max-height:calc(100dvh - 100px)}}
.tour-card .tour-status{color:#536e5c;background:#e8eee2;border-radius:8px;padding:6px 9px;font-size:12px;line-height:1.5}
@media(max-width:640px){.tour-card p,.tour-chapter{font-size:12px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.reduced-motion *{animation:none!important;transition:none!important}

/* 精簡索引，讓山水保有更多視野。 */
.journey-bar{min-height:0;padding:8px 16px;gap:8px}
.journey-heading{width:120px}.journey-heading p,.topic-number,.topic-desc,.index-shortcut small{display:none}
.topic-button{padding:8px 12px}.topic-title{font-size:16px}.index-shortcut{padding:8px 8px 8px 14px}
.world-caption{bottom:132px}.scene-controls{bottom:128px}
@media(min-width:1600px){.journey-bar{min-height:0}.world-caption{bottom:137px}}
@media(max-width:980px){.journey-bar{min-height:0}.world-caption,.scene-controls{bottom:120px}}
@media(max-width:640px){
  .journey-bar{padding:8px 9px}.journey-heading{padding:1px 5px 6px}.journey-heading p{display:none}
  .topic-button{padding:7px 5px}.topic-title{font-size:13px}.index-shortcut{height:39px;bottom:8px}
  .world-caption{bottom:164px}.scene-controls{bottom:159px}.toast{bottom:165px}
  .error-state .world-caption{bottom:180px}
}
@media(max-width:360px){.topic-title{font-size:12px}}
.island-label{backdrop-filter:none;background:#faf7eff2}
.reader-toolbar>div{margin-left:auto}
.is-focused .intro{visibility:hidden}
@media(max-width:640px){.is-focused .scene-controls{visibility:hidden}}
.reading-position{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--muted);font-size:10px;margin:16px 0}.reading-position .chip{font-size:10px}.reading-tabs{display:flex;gap:4px;padding:4px;background:#e8eddf;border-radius:10px;margin:20px 0}.reading-tab{flex:1;padding:9px 12px;border-radius:7px;background:transparent;font-size:12px;color:var(--green)}.reading-tab[aria-selected="true"]{background:var(--paper);box-shadow:0 2px 8px #4053410c}.chapter-pagination{display:flex;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:18px;margin-top:25px}.chapter-page{flex:1;background:#e8eddf;color:var(--green);border-radius:9px;padding:12px 8px;font-size:11px}.original-panel .original-text{margin-top:20px}
@media(max-width:640px) and (max-height:650px){.masthead{padding-top:14px;padding-bottom:10px}.intro{top:85px}.intro .eyebrow{font-size:8px}h1{font-size:27px;margin:7px 0 0}.intro-copy{display:none}.journey-bar{padding:8px 6px;bottom:34px;min-height:62px}.journey-heading{display:none}#topic-nav{grid-template-columns:repeat(5,minmax(0,1fr));gap:0}.topic-button{padding:8px 4px;min-height:44px}.topic-button:nth-child(4){border-left:1px solid var(--line)}.topic-title{font-size:11px;gap:3px;letter-spacing:0}.topic-number,.topic-desc,.index-shortcut{display:none}.world-caption{bottom:113px;font-size:9px;max-width:60vw;line-height:1.6}.scene-controls{bottom:110px}.page-footer{bottom:11px;font-size:7px}dialog{top:72px;bottom:7px;height:auto;max-height:none}.reader-toolbar{padding:7px 10px}#reader-content{padding-top:17px}}

/* 金句只顯示短摘句；生活問題及求籤共用既有閱讀面板。 */
.reflection-entries{display:flex;gap:8px;margin-top:14px;pointer-events:auto}.reflection-entries button{background:rgba(250,247,239,.78);border:1px solid rgba(90,111,85,.22);color:var(--green);border-radius:22px;padding:6px 15px;font-size:12px;min-height:38px}.daily-quote{pointer-events:auto;margin-top:13px;padding:12px 15px;max-width:290px;border-left:2px solid #a9b894;background:rgba(250,247,239,.75);border-radius:0 10px 10px 0}.daily-label{font-size:10px;letter-spacing:.14em;color:var(--muted)}.daily-quote p{font-family:var(--serif);font-size:14px;line-height:1.7;color:var(--green);margin:5px 0}.daily-quote button{padding:2px 0;min-height:28px;background:none;color:var(--green);font-size:10px;text-decoration:underline;text-underline-offset:3px}.life-card strong{font-size:16px}.life-arrow{display:block;color:var(--green);font-size:11px;margin-top:8px}.lot-note,.lot-source{color:var(--muted);font-size:12px;line-height:1.8}.lot-note{background:#eef0e5;padding:12px 14px;border-radius:10px;margin-top:20px}.lot-source{margin:4px 0 20px}.lot-note + .chapter-quote{margin-bottom:8px}
@media(max-width:640px){.reflection-entries{margin-top:5px;gap:6px}.reflection-entries button{font-size:10px;min-height:32px;padding:4px 11px}.daily-quote{margin-top:6px;padding:6px 10px;max-width:min(245px,70vw)}.daily-quote p{font-size:12px;line-height:1.45;margin:3px 0}.daily-label,.daily-quote button{font-size:9px}.daily-quote button{min-height:24px}.intro-footnote{display:none}}
@media(max-height:650px){.daily-quote{margin-top:4px;padding:5px 9px}.daily-quote p{font-size:11px;line-height:1.35}.reflection-entries{margin-top:4px}.reflection-entries button{min-height:30px}}
@media(min-width:641px) and (max-height:800px){.intro{top:max(104px, 12%)}.intro h1{margin:15px 0 10px}.intro-copy{margin-bottom:12px}.intro-footnote{display:none}}
@media(min-width:641px) and (max-height:600px){.intro{top:82px}.intro>.eyebrow{display:none}}

/* 全景已有每日金句，隱藏裝飾性背景文案，避免不同高度下互相重疊；錯誤提示保留。 */
body:not(.is-focused):not(.error-state) .world-caption{visibility:hidden}
.intro-caption{display:flex;align-items:center;gap:10px;margin:12px 0 0;color:#64745e;font-family:var(--serif);font-size:12px;letter-spacing:.15em;line-height:1.6}.intro-caption span{width:26px;height:1px;background:#93a98a;flex:none}
.error-state .intro-caption{visibility:hidden}
@media(max-width:640px){.intro-caption{margin-top:8px;font-size:10px;letter-spacing:.08em}.intro-caption span{width:15px}}
@media(max-height:650px){.intro-caption{margin-top:5px;font-size:10px}}