/* Compact mobile experience: shared semantic type, actions and navigation. */
:root{--title-gold:#8a652f;--action-gold:#efd3a0;--nav-forest:#173d33;--compact-sage:#e9eedf;--compact-radius:13px}
html{scroll-padding-top:66px}
body{font-size:16px;line-height:1.55;background:var(--paper);color:var(--ink)}
h1,h2,h3{font-family:var(--sans);letter-spacing:-.015em;line-height:1.25;font-weight:650}
h1{font-size:26px}h2{font-size:22px}h3{font-size:17px}
h1,h2,h3,p,a,button,label{word-break:normal;overflow-wrap:normal}
.page{max-width:1080px;padding:18px 24px calc(108px + env(safe-area-inset-bottom,0px))}
.page,.page-head>div,.task-card,.cee-form,.practice-copy,.work-card-copy,.demo-copy>div{min-width:0}
.stack{gap:14px}.spacer{height:12px}.rule{margin:14px 0}
.card{padding:18px;border-radius:15px;box-shadow:none}
.ui-label{display:inline-flex;flex-direction:column;align-items:inherit;justify-content:center;gap:3px;min-width:0;max-width:100%;line-height:1.3}
.ui-en,.ui-zh,.bi-en,.bi-label>.zh{display:block;white-space:normal}
.ui-zh{font-family:var(--sans);font-size:13px;font-weight:400;letter-spacing:0;line-height:1.4;opacity:.9}
.bi-label{display:block;min-width:0}
.zh,.bi-label>.zh{font-family:var(--sans);font-size:14px!important;font-weight:400;letter-spacing:0;line-height:1.5;margin-top:4px}
h1 .bi-label>.zh,h2 .bi-label>.zh{font-size:14px!important}
.inline-zh{display:block;margin:3px 0 0;font-size:13px}
.eyebrow,.page-head .eyebrow,.quest-site .eyebrow,.task-head .eyebrow,.scenario .eyebrow,.language-hero .eyebrow,.word-header .eyebrow,.artifact-info .eyebrow,.cee-bridge .eyebrow,.learner-band .eyebrow,.ready-card .eyebrow,.work-card .eyebrow,.exhibition-feature .eyebrow,.exhibit-card .eyebrow,.teacher-feedback .eyebrow,.submit-summary .eyebrow{font-size:12px;line-height:1.4;letter-spacing:.06em}
.note,.body-copy,.alert,.task-hint,.cee-guide p,.cee-connection p,.cee-bridge p,.cee-section .note,.intervene-cee .cee-section .note,.context-fold,.exercise-feedback,.completion-hero p,.report-block p,.artifact-info p,.classroom-empty p,.exhibition-feature p,.teacher-feedback>p,.feedback-next p{font-size:15px;line-height:1.55}
.save-state,.task-controls .save-state,.field-meta,.exercise-progress,.tag,.reward-pill,.receipt-number,.work-card-meta,.submission-status,.classroom-local-note,.classroom-join-form .note,.join-explainer .note,.teacher-feedback>.note,.exhibit-card .note{font-size:12px;line-height:1.4}
.error-message,.form-error{font-size:14px;line-height:1.5}
.btn,.task-controls .btn,.demo-callout .btn,.language-hero .btn,.artifact-info .btn,.ready-card .btn,.review-buttons .btn,.classroom-report .page-head .btn{font-size:16px;line-height:1.3;min-height:44px;padding:11px 17px;border-radius:14px;white-space:normal;background:var(--action-gold);color:var(--forest);border:1px solid #dfc38d;box-shadow:none;gap:10px}
.btn.secondary,.btn.ghost{background:#fffdf8;color:var(--forest);border-color:var(--line)}
.btn.small{font-size:15px;min-height:44px;padding:10px 14px}
.btn .ui-label{align-items:center;text-align:center}.btn .ui-zh{font-size:13px;color:inherit}
.btn>svg{width:18px;height:18px;flex-shrink:0}
.btn:hover{box-shadow:none;transform:translateY(-1px)}
.action-primary,.btn.action-primary,.home-pill.action-primary{background:var(--action-gold);color:var(--forest);border-color:#dfc38d;box-shadow:none}
.action-primary:hover,.btn.action-primary:hover{background:#f5dfb8}
.action-mark{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;flex:0 0 18px}
.action-mark svg,.action-mark .taiji-symbol{width:18px;height:18px}
.text-link,.cee-guide .text-link,.museum-info .text-link,.museum-wallet .text-link,.learner-band .text-link,.classroom-section .section-label .text-link{min-height:44px;font-size:14px;line-height:1.4;padding:8px 0}
.back{min-height:44px;font-size:14px;line-height:1.35;max-width:100%;margin-bottom:6px}
.back svg,.text-link svg{width:18px;height:18px}
.btn:has(.ui-zh),.btn:has(.bi-label>.zh),html[data-language="bi"] .btn:has(.ui-zh){min-height:54px}
/* The same unobtrusive header and the same anchored navigation on every page. */
.topbar,.home .topbar{height:54px;background:var(--nav-forest);color:#f0d38e;border:0;backdrop-filter:none}
.topbar-inner{max-width:1080px;padding:0 24px;gap:12px}
.brand{gap:9px;flex-shrink:0}.brand-mark{width:25px}
.brand-mark .taiji-symbol{width:25px;height:25px;filter:none}
.brand-name{font-family:var(--sans);font-size:17px;font-weight:650;letter-spacing:0;color:#efc56e;line-height:1}
.brand-sub{display:none}.header-tools{gap:0;flex-shrink:0}
.header-tools>.icon-btn{display:none}
.language-toggle,.home .language-toggle{height:36px;min-height:36px;font-size:12px;padding:7px 12px;gap:6px;border:1px solid #63816a;border-radius:24px;white-space:nowrap;background:transparent;color:#f3f0d8;backdrop-filter:none}
.language-toggle>span{white-space:nowrap}.language-toggle svg{width:16px;height:16px}
.bottom-nav{position:fixed;z-index:25;left:0;right:0;bottom:0;transform:none;width:100%;max-width:none;border:0;border-top:1px solid #5a7560;border-radius:0;background:var(--nav-forest);padding:4px 12px calc(4px + env(safe-area-inset-bottom,0px));box-shadow:0 -2px 10px #173d3310;backdrop-filter:none;display:flex;align-items:stretch;justify-content:center;gap:0}
.bottom-nav a{position:relative;flex:1 1 0;max-width:150px;min-width:0;min-height:64px;padding:5px 3px 3px;display:grid;grid-template-rows:28px auto;justify-items:center;align-content:center;gap:3px;border-radius:0;font-size:11px;color:#d8e1cd;text-align:center;line-height:1.2}
.bottom-nav a.active{background:transparent;color:#efc976}
.bottom-nav a.active:before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:27px;height:3px;border-radius:3px;background:#e9c16d}
.bottom-nav svg,.bottom-nav .nav-art{display:block;width:28px;height:28px;object-fit:contain}
.bottom-nav .nav-art{stroke:none}
.bottom-nav .ui-label{display:flex;align-items:center;gap:2px;line-height:1.2}
.bottom-nav .ui-en,.bottom-nav .ui-zh,.bottom-nav .bi-en,.bottom-nav .zh{font-size:11px!important;line-height:1.2;white-space:normal}
.bottom-nav .ui-zh{color:inherit;opacity:.9}.bottom-nav .zh{margin-top:2px}
/* Short page headings and a library whose first action is choosing a site. */
.page-head{margin:0 0 15px;gap:14px;align-items:flex-start}
.page-head h1,.classroom-report .page-head h1{font-size:26px;color:var(--title-gold);line-height:1.2}
.page-head .eyebrow{margin-bottom:7px}.page-head p{font-size:16px;line-height:1.5;margin-top:10px;max-width:600px}
.library-head .back,.library-head .eyebrow{display:none}
.library-head .page-head{margin:0 0 14px}.library-head .page-head h1{font-size:26px}
.library-intro .sentence,.museum-title .sentence{display:block}.library-intro .sentence+.sentence{margin-top:1px}
.page-head .library-intro{font-size:16px;line-height:1.5;color:var(--forest);margin-top:12px}
.page-head .museum-title{font-size:28px;line-height:1.15}
.demo-callout.demo-compact,.demo-compact{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:46px;padding:9px 14px;margin:0 0 14px;border:1px solid #d7dfce;border-radius:13px;background:var(--compact-sage);color:var(--forest);text-align:left;box-shadow:none}
.demo-compact:after{display:none}.demo-compact>.ui-label,.demo-compact>.bi-label{flex:1;align-items:flex-start;text-align:left}
.demo-compact .ui-en{font-size:15px;font-weight:650}.demo-compact .ui-zh{font-size:12px}
.demo-compact>svg{width:19px;height:19px;flex-shrink:0}
.demo-compact .demo-play{width:23px;height:23px;border:0}.demo-compact .demo-play svg{width:19px;height:19px}
.demo-compact .demo-copy{gap:11px}.demo-compact .demo-copy h3{font-size:15px;font-family:var(--sans);font-weight:650}
.demo-compact .demo-copy p{font-size:12px;margin-top:3px;line-height:1.4}
.demo-compact .btn{padding:8px 12px;min-height:44px;font-size:14px}
.site-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.site-card{border:1px solid var(--line);border-radius:13px;overflow:hidden;box-shadow:none}
.site-card.is-selected{border:2px solid #d0a044;background:#fbf4e3}
.site-card.is-selected .site-body{padding:10px 10px 11px}
.site-image{height:112px}.site-image:after{display:none}
.site-image img{width:100%;height:100%;object-fit:cover}
.site-index,.site-region{display:none}
.selected-badge{position:absolute;right:7px;top:7px;z-index:2;background:var(--forest);color:#f3d58f;border:1px solid #ddba67;border-radius:7px;padding:4px 6px;font-size:10px;line-height:1.2}
.selected-badge svg{width:11px;height:11px}
.selected-badge .ui-en{font-size:10px}.selected-badge .ui-zh{font-size:10px;line-height:1.2}
.site-body{padding:10px 11px 11px}.site-body h3{font-family:var(--sans);font-size:16px;line-height:1.22;letter-spacing:0;font-weight:650}
.site-body h3 .zh,.site-body h3 .bi-label>.zh{font-size:12px!important;margin-top:4px;line-height:1.35}
.site-body p{font-size:14px;line-height:1.4;margin-top:9px;min-height:0}
.site-body p .zh,.site-body p .bi-label>.zh{font-size:12px!important;line-height:1.4;margin-top:4px}
.site-card-bottom{display:none}.site-body .saved-badge{font-size:11px;line-height:1.35;margin-top:8px;gap:4px}
.site-card-arrow{display:none}
.site-body .saved-badge .ui-zh{font-size:11px}.site-body .saved-badge svg{width:13px;height:13px}
.library-discovery{margin:16px 0 0;border:1px solid var(--line);border-radius:13px;background:#fffdf8;padding:0 13px}
.library-discovery>summary{cursor:pointer;min-height:46px;display:flex;gap:10px;align-items:center;font-size:14px;list-style:none}
.library-discovery>summary::-webkit-details-marker{display:none}
.library-discovery>summary:after{content:'⌄';margin-left:auto;font-size:17px;color:var(--muted)}
.library-discovery[open]>summary{border-bottom:1px solid var(--line);margin-bottom:12px}
.library-tools{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;margin:0 0 13px;justify-content:stretch}
.filter-row{display:flex;flex-wrap:wrap;gap:7px}.library-tools .filter-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.chip{min-height:44px;font-size:13px;padding:8px 11px;line-height:1.3}.chip .ui-label{align-items:center;text-align:center}.chip .ui-zh{font-size:12px}
.search-box{max-width:none;width:100%}.search-box input{font-size:16px;min-height:44px;width:100%;padding:10px 13px 10px 37px}
.search-box svg{width:17px;height:17px;top:13px;left:12px}
.library-add{padding:14px;margin-top:14px;border-radius:13px;gap:12px}.library-add strong{font-size:15px}.library-add span{font-size:13px;line-height:1.4}
.library-add .ui-label,.library-add .ui-en,.library-add .ui-zh{margin-top:0;color:inherit}.library-add strong .ui-en{font-size:15px}.library-add .ui-zh{font-size:12px}
/* The detail view leads with the question and the start action. */
.detail-heading{margin:0 0 12px}.detail-heading h1{font-size:26px;line-height:1.2;color:var(--title-gold)}
.detail-heading p,.detail-heading .note{font-size:14px;line-height:1.4;margin-top:4px;color:var(--muted)}
.detail-hero{height:146px;border-radius:12px;margin:0 0 14px}.detail-hero:after{display:none}.detail-hero img{height:100%;width:100%;object-fit:cover}
.detail-columns{display:block}.detail-title{position:static;color:var(--forest)}
.detail-summary{font-size:15px;line-height:1.5;margin:0 0 12px}.detail-summary p{font-size:15px;line-height:1.5}
.question{font-family:var(--sans);font-weight:650;font-size:21px;line-height:1.35;margin:0 0 12px}
.detail-summary .body-copy{font-size:15px;line-height:1.5}.detail-action{margin:14px 0 0}.detail-action .btn{width:100%}
.detail-action .save-state{justify-content:center;margin-top:9px}
.detail-save-note{font-size:12px;line-height:1.4;text-align:center;color:var(--muted);margin:9px 0 0}
.detail-folds{display:grid;gap:10px;margin-top:18px}.detail-folds details,.detail-folds .context-fold{margin:0;border:1px solid var(--line);border-radius:13px;background:var(--white);padding:0 14px}
.detail-folds summary{min-height:48px;padding:9px 0;display:flex;gap:12px;align-items:center;cursor:pointer;list-style:none;font-size:15px;line-height:1.3}
.detail-folds summary::-webkit-details-marker{display:none}.detail-folds summary:after{content:'⌄';color:var(--muted);margin-left:auto}
.detail-folds summary>svg{width:20px;height:20px;flex-shrink:0}.detail-folds summary>.ui-label{flex:1}.detail-folds summary .ui-en{font-size:15px;font-weight:600}.detail-folds summary .ui-zh{font-size:12px}
.detail-folds details[open]{padding-bottom:14px}.detail-folds details[open]>summary{margin-bottom:9px;border-bottom:1px solid var(--line)}
.evidence-list{margin:12px 0 0;gap:11px}.evidence-list li{font-size:15px;line-height:1.5}.evidence-source{font-size:12px;line-height:1.4;margin-top:10px}
/* Six familiar round letter stations, now above the task on all screen sizes. */
.quest-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;max-width:850px;margin:0 auto}
.quest-site{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin:0 0 11px}.quest-site img{display:none}.quest-site h2{font-size:20px;line-height:1.25;font-family:var(--sans)}
.quest-site .eyebrow{font-size:12px;color:var(--muted);letter-spacing:0;line-height:1.4}
.quest-site>div{display:contents}.quest-site h2{order:0}.quest-site .eyebrow{order:1;padding-top:3px;text-align:right}
.quest-site .zh{font-size:13px!important}.quest-site>.note{font-size:13px}
.journey{position:static;top:auto;width:100%;padding:12px 11px;background:var(--compact-sage);border:1px solid #d5dfca;border-radius:20px;overflow:visible}
.journey-title,.journey>.note{display:none}
.journey-steps{position:relative;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:0}
.journey-steps:before{content:'';position:absolute;left:7%;right:7%;top:20px;bottom:auto;border:0;border-top:1px dashed #afba9f}
.journey-step{position:relative;display:grid;justify-items:center;align-content:start;gap:9px;padding:0;min-width:0;min-height:65px;background:transparent;color:#6f7d63;text-align:center}
.journey-step:disabled{opacity:.7}.journey-step.current{color:var(--forest)}
.step-orb{position:relative;width:40px;height:40px;display:grid;place-items:center;border:1px solid #bdcdb0;border-radius:50%;font-family:Georgia,'Times New Roman',serif;font-size:28px;line-height:1;background:#dbe6cd;color:#3d6b4d;box-shadow:none;z-index:1}
.journey-step.done .step-orb{background:#dbe6cd;color:#3d6b4d;border-color:#bdcdb0}
.journey-step.current .step-orb{background:var(--forest);color:#f1d193;border-color:var(--forest);box-shadow:0 0 0 3px var(--paper),0 0 0 4px #b89456}
.step-badge{position:absolute;right:-4px;bottom:-4px;width:16px;height:16px;display:grid;place-items:center;border-radius:50%;background:#fffdf6;border:1px solid #d8dfcd;color:var(--forest)}
.step-badge svg{width:11px;height:11px;stroke-width:1.6}.current .step-badge{background:#f1d193;border-color:#d3af6b}
.journey-step .step-copy,.journey-step .step-copy .bi-en{font-size:11px;line-height:1.2;letter-spacing:-.01em;white-space:nowrap}
.journey-step .step-copy .zh,.journey-step .step-copy .bi-label>.zh{font-size:10px!important;line-height:1.3;margin-top:5px;letter-spacing:0;white-space:normal}
.journey-step.current .step-copy{font-weight:650}.journey-step.current .step-copy .zh{font-weight:500}
.task-card{padding:0;border:0;border-radius:0;background:transparent;box-shadow:none}
.task-head{margin:0 0 12px;gap:0;align-items:flex-start}.task-letter{display:none}.task-head .eyebrow{display:none}
.task-head h1{font-size:22px;color:var(--title-gold);line-height:1.25}.task-head .zh{font-size:13px!important}
.task-question{font-family:var(--sans);font-size:21px;font-weight:650;line-height:1.35;margin:0}
.task-hint{font-size:15px;line-height:1.5;margin:6px 0 12px}.task-hint .zh{font-size:13px!important}
.task-controls{margin-top:14px;padding-top:13px;gap:12px;border-top:0;align-items:center;flex-wrap:wrap}
.task-controls .btn{margin-left:auto}.field-meta{margin:8px 0 0;gap:10px;font-size:12px;line-height:1.3;flex-wrap:wrap}
textarea,.task-card textarea,.cee-section textarea,.intervene-cee .cee-section textarea,.review-form-card textarea{font-size:16px;line-height:1.5;padding:14px;min-height:150px;border-radius:13px;background:#fffefa}
input,select,.cee-section select,.intervene-cee select,.rubric-selects select,.classroom-join-form input{font-size:16px;line-height:1.5}
input:not([type="checkbox"]):not([type="radio"]),select{min-height:44px}
.clue-option{padding:12px 13px;font-size:15px;line-height:1.5;margin-bottom:9px}.clue-option input,.self-check input{width:18px;height:18px;flex-shrink:0;margin-top:3px}
.tool-choices{gap:7px;margin-bottom:12px}.tool-choices label{min-height:44px;font-size:14px;padding:9px 12px}
.self-check,.intervene-cee .self-check{font-size:14px;line-height:1.5;gap:10px}.self-check .zh{font-size:13px!important}
.context-fold{padding:12px 14px;margin:12px 0;border-radius:13px;font-size:14px;line-height:1.5}.context-fold summary{font-size:14px;line-height:1.4;min-height:20px}.context-fold p{line-height:1.55;margin-top:10px}
.scenario{font-size:19px;line-height:1.5;padding:16px;margin:12px 0}.scenario .eyebrow{font-size:11px;margin-bottom:9px}.scenario .zh{font-size:13px!important}
.decision-options{gap:7px;margin:12px 0}.decision-options .chip{flex:1 1 90px}
.demo-banner{font-size:13px;line-height:1.4;padding:10px 12px;margin-bottom:12px}.demo-banner button{font-size:13px;min-height:36px}
/* CEE retains the actual fields; the active part is a focused, compact step. */
.cee-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:16px;align-items:start}.cee-form{gap:12px}
.cee-guide{position:static;top:auto;padding:15px;border-radius:14px}.cee-guide img{float:right;width:72px;height:68px;object-fit:cover;margin:0 0 8px 12px;border-radius:10px}
.cee-guide h2{font-family:var(--sans);font-size:20px;line-height:1.25;margin:5px 0 9px}.cee-guide p{font-size:14px;line-height:1.5}
.cee-guide .rule{clear:both;margin:12px 0}.cee-connection{gap:9px;margin-top:12px;padding-top:12px}.cee-connection p{font-size:13px;line-height:1.5}
.cee-bridge{padding:0;margin:12px 0;border:0;background:transparent;border-radius:13px}
.cee-bridge .eyebrow{display:none}.cee-bridge h3{font-family:var(--sans);font-size:15px;line-height:1.4;margin:0}
.cee-bridge p{font-size:13px;line-height:1.4;margin:4px 0 8px}
.cee-bridge .btn,.cee-bridge .text-link,.cee-bridge .cee-import{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:10px 14px;margin:0;background:var(--compact-sage);border:1px solid #d8dfce;border-radius:13px;color:var(--forest);font-size:15px;line-height:1.3;min-height:46px;white-space:normal}
.cee-import>span{flex:1;min-width:0;text-align:left}.cee-import .ui-label{align-items:flex-start}.cee-import>svg{width:18px;height:18px;flex-shrink:0}
.cee-bridge .btn .ui-label,.cee-bridge .text-link .ui-label{flex:1;align-items:flex-start;text-align:left}
.cee-bridge .ui-en{font-size:15px;font-weight:650}.cee-bridge .ui-zh{font-size:12px}
.cee-site-question{font-family:var(--sans);font-size:20px;line-height:1.4;border-left:0;padding:0;margin:12px 0}.cee-site-question .zh{font-size:13px!important}
.intervene-cee{display:grid;gap:12px;margin-top:12px}
.cee-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:0 0 12px}
.cee-tabs button,.cee-tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-width:0;min-height:46px;padding:8px 6px;border:1px solid var(--line);border-radius:12px;background:var(--white);color:var(--forest);font-size:13px;font-weight:650;line-height:1.3;text-align:center}
.cee-tabs .ui-label{align-items:center}.cee-tabs .ui-en{font-size:13px}.cee-tabs .ui-zh{font-size:12px;color:var(--muted)}
.cee-tabs .active,.cee-tabs [aria-selected="true"],.cee-tab.active{background:#fbf1da;border-color:#dfae4f;color:var(--forest)}
.cee-section,.intervene-cee .cee-section{padding:0;margin:0;background:transparent;border:0;border-radius:0;box-shadow:none}
.cee-section[hidden],.intervene-cee .cee-section[hidden]{display:none!important}
.cee-label{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin:0 0 9px}.cee-label h3{font-size:15px;line-height:1.3}.cee-letter{width:27px;height:27px;font-size:19px}
.cee-min-words{font-size:12px;line-height:1.3;color:var(--muted);text-align:right;flex-shrink:0}.cee-min-words .ui-en,.cee-min-words .ui-zh{font-size:12px;line-height:1.3}
.cee-section .note,.intervene-cee .cee-section .note{font-size:15px;line-height:1.45;margin:0 0 11px}
.cee-section select,.intervene-cee select{padding:11px 12px;margin-bottom:10px;width:100%;font-size:16px}
.source-translation{font-size:13px!important;line-height:1.4;margin:-3px 0 11px!important;color:var(--muted)}
.cee-wizard-controls{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:12px 0 0;padding:0}
.cee-wizard-controls .btn{flex:1 1 auto}.cee-wizard-controls .text-link{display:flex;align-items:center;justify-content:center;padding:10px 14px;min-height:44px;border:1px solid var(--line);background:var(--white);border-radius:13px}
.cee-wizard-controls .ui-label{text-align:center;align-items:center}
.intervene-cee .self-check{margin:0}.cee-section .field-meta{margin:8px 0 0}.optional-proposal{margin-top:14px}.optional-proposal .scenario{margin-top:10px}
/* Practice, collection, modal and classroom type share the same scale. */
.language-hero{padding:22px;min-height:0;gap:16px;border-radius:17px}.language-hero h2{font-size:28px;line-height:1.2;margin:10px 0}.language-hero p{font-size:15px;line-height:1.5;max-width:480px;margin:10px 0 16px}
.language-hero .zh{color:#d1dbc9}.language-hero .reward-pill{position:static;margin-top:12px;font-size:12px}
.language-subgrid{gap:12px}.practice-card{padding:19px;border-radius:15px;gap:13px}.practice-card h2{font-size:23px;line-height:1.2}.practice-card p{font-size:15px;line-height:1.5;margin:11px 0;min-height:0}
.practice-icon{width:35px;height:35px;border-radius:10px;margin-bottom:15px}.practice-icon svg{width:21px;height:21px}.practice-card .reward-pill{font-size:11px}
.learning-trail{font-size:16px;margin-top:20px;padding:16px 0;gap:10px;flex-wrap:wrap}
.exercise-progress{font-size:12px;margin:14px 0 9px}.exercise-card{padding:22px;border-radius:16px}.word-header{margin-bottom:19px}.word-header h1{font-size:30px;overflow-wrap:normal}.word-header .tag{font-size:11px}
.exercise-sentence{font-family:var(--serif);font-size:25px;line-height:1.5;margin:20px 0}.source-sentence{font-family:var(--serif);font-size:20px;line-height:1.5;padding:13px 15px}
.answer-options{margin-top:18px;gap:9px}.answer-option{font-size:15px;line-height:1.5;min-height:48px;padding:13px 15px}.exercise-feedback{font-size:15px;line-height:1.5;padding:14px;margin-top:14px}
.completion-hero{margin:22px auto}.completion-hero h1{font-size:28px;color:var(--title-gold)}.completion-hero p{font-size:15px;line-height:1.5;margin-top:12px}.completion-medal{width:58px;height:58px;margin-bottom:19px}.completion-medal svg{width:29px;height:29px}
.reward-note{font-size:15px;padding:14px;margin:16px auto;border-radius:13px}.completion-actions{gap:10px;margin-top:16px}
.report-block h3,.cee-report h4{font-size:14px;line-height:1.4;letter-spacing:.04em;margin-bottom:8px}.report-block p{font-size:15px;line-height:1.6}.cee-report h4 .zh{display:block;margin:3px 0 0;font-size:13px!important}.cee-report .note{font-size:13px}
.museum-wallet{padding:16px 18px;border-radius:15px;gap:13px;margin-bottom:16px;flex-wrap:wrap}.wallet-amount{gap:11px}.wallet-amount strong{font-size:30px}.wallet-amount span{font-size:12px;line-height:1.4}.wallet-amount .ui-label{margin:0}.wallet-amount .ui-en,.wallet-amount .ui-zh{margin:0;font-size:12px}
.museum-grid{gap:18px}.artifact-card{padding:13px;border-radius:17px}.artifact-info{padding:17px 4px 5px}.artifact-info h2{font-family:var(--serif);font-size:27px;line-height:1.2}.artifact-info p{font-size:15px;line-height:1.55;margin:12px 0}.artifact-info p>.zh{font-size:14px!important}.artifact-progress{font-size:13px;line-height:1.4;margin:15px 0 8px}.artifact-info .btn{margin-top:14px}
.museum-info .note{font-size:12px;line-height:1.5}.museum-info .text-link{font-size:14px;margin-top:10px}
.modal-body,.modal-field,.classroom-join-form label,.review-form-card .modal-field,.rubric-selects label{font-size:15px;line-height:1.5}
dialog{padding:24px;border-radius:18px;max-height:calc(100svh - 24px);overflow-y:auto}dialog h2{font-size:25px;line-height:1.25}.modal-actions{gap:9px;margin-top:17px}.modal-actions .btn{width:100%}.modal-body input,.modal-body textarea{font-size:16px}
.language-option strong,.language-option .ui-en{font-size:16px;color:var(--ink)}.language-option .ui-zh{font-size:13px;color:var(--muted)}.language-option .language-description{display:block;margin-top:7px}.language-option .language-description .ui-en,.language-option .language-description .ui-zh{font-size:13px}
.classroom-tabs{gap:7px;margin-bottom:18px;padding-bottom:12px}.classroom-tabs a{display:flex;align-items:center;font-size:14px;min-height:44px;padding:9px 13px}.classroom-tabs .ui-label{align-items:center}.classroom-tabs .ui-zh{font-size:12px}
.classroom-local-note,.classroom-local-note .zh,.classroom-join-form .note,.join-explainer .note{font-size:12px!important;line-height:1.5}.classroom-local-note .bi-label{flex:1}.classroom-local-note svg{width:16px;height:16px;flex-shrink:0}
.classroom-join-form{gap:14px}.classroom-join-form input{font-size:16px;padding:11px 13px}.classroom-stat-row{padding:17px 20px;gap:15px;margin-bottom:22px;border-radius:15px}.classroom-stat-row span{font-size:12px;line-height:1.4}.classroom-stat-row strong{font-size:29px}
.learner-band{gap:12px;padding-bottom:15px;margin-bottom:16px;flex-wrap:wrap}.learner-band h2{font-size:24px}.classroom-section{margin-bottom:24px}.classroom-section .section-label h2{font-size:22px}.classroom-section .section-label{gap:12px;flex-wrap:wrap}
.ready-card{padding:17px;gap:13px}.ready-card h3{font-size:22px}.ready-card .btn{font-size:15px;white-space:normal}
.work-card{padding:16px;gap:15px;border-radius:15px}.work-card h2{font-size:23px;line-height:1.25}.work-card p,.exhibit-card p{font-size:14px;line-height:1.5}.work-card-meta{font-size:12px;line-height:1.4}.submission-status{align-items:center;font-size:12px;padding:5px 8px}.submission-status .ui-zh{font-size:11px}
.classroom-empty{padding:25px 20px}.classroom-empty h3{font-size:23px}.classroom-empty p{font-size:15px;line-height:1.55}
.exhibition-feature{padding:24px;gap:18px;margin-bottom:24px}.exhibition-feature h2{font-size:27px}.exhibition-feature p{font-size:15px;line-height:1.55}.exhibit-card h2{font-size:25px}.exhibit-card .note{font-size:12px}
.teacher-feedback{padding:20px;border-radius:16px}.teacher-feedback h2{font-size:24px}.teacher-feedback>p,.feedback-next p{font-size:15px;line-height:1.55}.feedback-next{padding:13px 15px;margin:15px 0}.rubric-badges span{font-size:12px}
.classroom-report .page-head{margin-top:0}.rubric-selects label{font-size:14px;line-height:1.5}.rubric-selects select{font-size:16px;min-height:44px;padding:11px}.review-form-card textarea{font-size:16px}.review-form-card .modal-field{font-size:15px;margin-top:16px}.review-form-card h2{font-size:24px}.review-buttons{gap:10px;margin-top:18px}.review-buttons .btn{font-size:15px}
.submit-summary{padding:13px;gap:12px}.submit-summary h3{font-size:22px}.submit-summary p{font-size:13px}.receipt-number{font-size:12px}#toast{font-size:14px;line-height:1.45;bottom:calc(88px + env(safe-area-inset-bottom,0px));max-width:calc(100% - 28px)}
@media(min-width:601px) and (max-width:900px){.site-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.language-hero{flex-wrap:wrap}.practice-card{display:block}.ready-card .btn{width:100%}}
@media(max-width:600px){
 .page{padding:15px 20px calc(100px + env(safe-area-inset-bottom,0px))}
 .topbar-inner{padding:0 20px}.topbar,.home .topbar{height:54px}.brand-name{width:auto;font-size:17px}.brand-mark,.brand-mark .taiji-symbol{width:24px;height:24px}
 .language-toggle{height:36px;font-size:12px;padding:7px 12px}.home .topbar{background:var(--nav-forest)}
 .bottom-nav{padding:4px 10px calc(4px + env(safe-area-inset-bottom,0px));width:100%;max-width:none;bottom:0;left:0;transform:none;border-radius:0}
 .bottom-nav a{min-width:0;min-height:64px;padding:5px 2px 3px;font-size:11px}.bottom-nav .ui-en,.bottom-nav .ui-zh{font-size:10.5px!important;white-space:nowrap}
 .page-head{margin:0 0 14px}.page-head h1,.classroom-report .page-head h1{font-size:26px}.page-head p{font-size:16px;line-height:1.5;margin-top:10px}.page-head .eyebrow{font-size:12px}.page-head .museum-title{font-size:28px}
 .library-head .page-head h1{font-size:26px}.page-head .library-intro{font-size:16px;line-height:1.5}
 .site-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.site-image{height:104px}.site-body{padding:10px 11px 11px}.site-body h3{font-size:16px;line-height:1.22}.site-body p{font-size:14px;line-height:1.4;min-height:0;margin-top:9px}.site-card{border-radius:13px}
 .demo-compact,.demo-callout.demo-compact{min-height:46px;padding:9px 13px;gap:11px;margin-bottom:14px;flex-direction:row;align-items:center}
 .library-tools{display:grid;gap:11px;grid-template-columns:minmax(0,1fr);margin-bottom:12px}.library-tools .filter-row{width:100%;gap:6px}.chip{font-size:13px;min-height:44px;padding:8px}.search-box{width:100%;max-width:none}
 .detail-heading h1{font-size:26px}.detail-hero{height:136px;margin:0 0 14px;border-radius:12px}.detail-summary .body-copy{font-size:15px}.question{font-size:21px;line-height:1.35}.detail-columns .card{padding:16px}.detail-action{margin-top:14px}.detail-folds{margin-top:18px;gap:10px}
 .quest-site{margin:0 0 10px}.quest-site h2{font-size:20px}.quest-site .eyebrow{font-size:12px}.journey{padding:12px 10px;margin-bottom:0;border-radius:20px}.journey-steps{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:0}.journey-steps:before{left:7%;right:7%;top:20px}
 .journey-step{min-width:0;gap:9px;min-height:65px}.step-orb{width:40px;height:40px;font-size:28px}.journey-step .step-copy,.journey-step .step-copy .bi-en{font-size:10.5px;line-height:1.2;white-space:nowrap}.journey-step .step-copy .zh,.journey-step .step-copy .bi-label>.zh{font-size:10px!important;margin-top:5px;line-height:1.3}
 .task-card{padding:0;border-radius:0}.task-head{margin-bottom:12px}.task-head h1{font-size:22px}.task-question{font-size:21px;line-height:1.35}.task-hint{font-size:15px;margin:6px 0 12px;line-height:1.5}.task-controls{margin-top:14px;padding-top:0;gap:11px;flex-wrap:wrap}.task-controls .btn{padding:11px 16px;font-size:16px}
 .task-card textarea,.cee-section textarea,.intervene-cee .cee-section textarea{font-size:16px;line-height:1.5;min-height:150px;padding:14px}.field-meta{font-size:12px;line-height:1.3}.clue-option{font-size:15px;padding:12px}.tool-choices label{font-size:14px;min-height:44px}.context-fold{font-size:14px;padding:12px 14px}.context-fold summary{font-size:14px}
 .demo-banner{font-size:13px;line-height:1.4;padding:10px 12px}.demo-banner button{font-size:13px}.scenario{font-size:19px;padding:16px}.decision-options .chip{font-size:13px}
 .cee-layout{display:block}.cee-guide{padding:14px;margin-bottom:12px}.cee-guide h2{font-size:20px;margin:4px 0 8px}.cee-guide p{font-size:14px;line-height:1.5}.cee-guide img{width:72px;height:64px;margin:0 0 8px 12px}.cee-guide .text-link{font-size:14px;min-height:36px}
 .cee-bridge{margin:12px 0;padding:0}.cee-bridge h3{font-size:15px}.cee-bridge p{font-size:13px}.cee-bridge .btn,.cee-bridge .text-link{font-size:15px;min-height:46px;padding:10px 13px}.cee-site-question{font-size:20px;line-height:1.4;margin:12px 0;padding:0}.intervene-cee{gap:12px;margin-top:12px}
 .cee-section,.intervene-cee .cee-section{padding:0;border-radius:0}.cee-label h3{font-size:16px}.cee-section .note,.intervene-cee .cee-section .note{font-size:15px;line-height:1.45}.cee-section select,.intervene-cee select{font-size:16px;padding:11px 12px}.intervene-cee .self-check{font-size:14px}.cee-connection p{font-size:13px}
 .language-hero{padding:21px;min-height:0;display:block;border-radius:17px}.language-hero h2{font-size:28px;margin:10px 0}.language-hero p{font-size:15px;line-height:1.5;max-width:none;margin:11px 0 16px}.language-hero .btn{font-size:16px;width:100%;min-height:44px}.language-hero .reward-pill{position:static;display:inline-flex;font-size:12px;margin-top:12px}
 .language-subgrid{gap:12px}.practice-card{display:block;padding:18px 15px;border-radius:15px}.practice-card h2{font-size:23px;line-height:1.2}.practice-card p{font-size:15px;line-height:1.5;min-height:0}.practice-card .reward-pill{font-size:11px}.practice-icon{width:34px;height:34px;margin-bottom:16px}.learning-trail{font-size:16px;gap:10px;margin-top:20px}
 .exercise-card{padding:21px 19px;border-radius:16px}.word-header h1{font-size:30px;overflow-wrap:normal}.exercise-sentence{font-size:25px;line-height:1.5;margin:20px 0}.source-sentence{font-size:20px;padding:13px 15px}.answer-option{font-size:15px;min-height:48px;padding:13px 14px}.exercise-feedback{font-size:15px;line-height:1.5;padding:14px}.exercise-progress{font-size:12px}.exercise-next .btn{font-size:16px}
 .completion-hero h1{font-size:28px}.completion-hero p{font-size:15px}.completion-medal{width:58px;height:58px;margin-bottom:19px}.reward-note{font-size:15px;padding:14px}.report-block h3{font-size:14px}.report-block p{font-size:15px;line-height:1.6}.completion-actions .btn{width:100%}
 .museum-wallet{padding:16px 17px;gap:13px;border-radius:15px;margin-bottom:16px}.wallet-amount strong{font-size:30px}.wallet-amount span{font-size:12px}.museum-wallet .text-link{font-size:14px}.museum-grid{grid-template-columns:1fr;gap:18px}.artifact-info h2{font-size:27px}.artifact-info p{font-size:15px;line-height:1.55}.artifact-info .btn{min-height:44px}.museum-info .note{font-size:12px}.museum-info .text-link{font-size:14px}
 dialog{width:calc(100% - 28px);padding:22px 20px;border-radius:18px}dialog h2{font-size:25px}.modal-body,.modal-field{font-size:15px}.modal-image{height:135px}.modal-actions{gap:9px}.form-error{font-size:14px}#toast{font-size:14px;bottom:calc(88px + env(safe-area-inset-bottom,0px));width:max-content}
 .classroom-tabs{gap:6px;margin-bottom:18px;padding-bottom:12px}.classroom-tabs a{font-size:14px;min-height:44px;padding:9px 12px}.classroom-join-form label{font-size:15px}.classroom-join-form input{font-size:16px}.classroom-local-note{font-size:12px}.learner-band .eyebrow{font-size:12px}.learner-band h2{font-size:24px}.learner-band .text-link{font-size:14px;white-space:normal}
 .classroom-stat-row{padding:16px;gap:11px;margin-bottom:22px}.classroom-stat-row strong{font-size:29px}.classroom-stat-row span{font-size:12px}.classroom-section .section-label h2{font-size:22px}.classroom-section .section-label .text-link{font-size:14px}.ready-card{display:flex;align-items:stretch;gap:13px;padding:17px}.ready-card>.eyebrow{font-size:12px}.ready-card h3{font-size:22px}.ready-card .btn{font-size:15px;min-height:44px;padding:11px 14px;width:100%}
 .work-card{padding:15px;gap:12px}.work-card h2{font-size:23px;line-height:1.25}.work-card .eyebrow{font-size:11px}.work-card p{font-size:14px;line-height:1.5}.work-card-meta{font-size:12px;gap:6px}.submission-status{font-size:12px;padding:5px 8px}.classroom-empty h3{font-size:23px}.classroom-empty p{font-size:15px}.exhibition-feature{padding:21px;gap:16px}.exhibition-feature h2{font-size:27px}.exhibition-feature p,.exhibit-card p{font-size:15px;line-height:1.55}.exhibition-feature .eyebrow{font-size:12px}.exhibit-card h2{font-size:25px}
 .teacher-login h2,.teacher-feedback h2,.review-form-card h2{font-size:24px}.teacher-feedback{padding:19px;border-radius:16px}.teacher-feedback>p,.feedback-next p{font-size:15px;line-height:1.55}.teacher-feedback>.note{font-size:12px}.rubric-badges span{font-size:12px}.rubric-selects label{grid-template-columns:1fr;font-size:14px}.rubric-selects select{font-size:16px;padding:11px}.review-form-card .modal-field{font-size:15px}.review-form-card textarea{font-size:16px}.review-buttons .btn{font-size:15px}.submit-summary h3{font-size:22px}.submit-summary p{font-size:13px}.receipt-number{font-size:12px}
 /* Preserve the cover artwork and animated guardians; only the compact chrome changes. */
 .home{min-height:700px}.home-art{inset:54px 0 auto;height:57%;background-position:51% 20%}.home-lower{bottom:calc(30px + env(safe-area-inset-bottom,0px));max-width:calc(100% - 40px)}.home-lower>.eyebrow{font-size:10px;letter-spacing:.1em}
 .home-pill{min-height:76px;padding:15px 20px;gap:13px;border-radius:999px}.home-pill strong{font-size:16px;line-height:1.3}.home-pill small{font-size:12px;line-height:1.4}.home-pill .ui-label{align-items:flex-start;text-align:left}.home-pill .ui-zh{font-size:13px}.home-pill small .ui-zh{font-size:12px}.home-pill>svg{width:23px;height:23px}.home-pill .arrow{width:18px;height:18px}
 .home .guardian-stage{top:auto;bottom:300px;transform:translateX(-50%)}.cover-foot{font-size:11px;gap:13px;margin-top:15px}.cover-foot button,.cover-foot .save-state{font-size:11px;line-height:1.4}.cover-foot button{min-height:36px}.skip-intro{top:65px;font-size:11px;min-height:36px;padding:8px 12px}
 html[data-language="bi"] .home{min-height:780px}html[data-language="bi"] .home-lower>.eyebrow{display:none}html[data-language="bi"] .home .guardian-stage{bottom:350px}
}
@media(max-width:360px){
 .page{padding-left:16px;padding-right:16px}.topbar-inner{padding:0 16px}.brand-name{display:block;font-size:16px;width:auto}.brand-mark,.brand-mark .taiji-symbol{width:23px;height:23px}.brand-sub{display:none}.language-toggle{padding:7px 11px}
 .page-head h1,.library-head .page-head h1{font-size:25px}.site-grid{gap:10px}.site-image{height:100px}.site-body{padding:9px 10px 10px}.site-card.is-selected .site-body{padding:8px 9px 9px}.site-body h3{font-size:15px}.site-body p{font-size:13px}.site-body p .zh,.site-body p .bi-label>.zh{font-size:12px!important}
 .journey{padding:12px 8px}.journey-step .step-copy,.journey-step .step-copy .bi-en{font-size:9.5px}.journey-step .step-copy .zh,.journey-step .step-copy .bi-label>.zh{font-size:9.5px!important}.step-orb{width:37px;height:37px;font-size:27px}.journey-steps:before{top:18px}.step-badge{width:15px;height:15px;right:-3px;bottom:-3px}.step-badge svg{width:10px;height:10px}
 .cee-tabs{gap:6px}.cee-tabs button,.cee-tab{padding:8px 4px}.cee-tabs .ui-en{font-size:12px}.cee-tabs .ui-zh{font-size:11px}.cee-wizard-controls{gap:9px}.cee-wizard-controls .btn{padding:11px 12px}.task-question{font-size:20px}.task-head h1{font-size:21px}.task-controls .btn{max-width:100%}
 .practice-card{padding:17px 13px}.practice-card h2{font-size:22px}.practice-card p{font-size:14px}.work-card-image{width:49px;height:58px}.work-card-copy>.row{align-items:flex-start}.bottom-nav{padding-left:6px;padding-right:6px}.bottom-nav a{padding-left:1px;padding-right:1px}.bottom-nav .ui-en,.bottom-nav .ui-zh{font-size:10px!important}.bottom-nav a[href="#/museum"]{flex-grow:1.15}
 .home-lower{max-width:calc(100% - 32px)}.home-pill{padding:15px 18px}.cover-foot{gap:10px}.cover-foot .save-state{max-width:145px}
}
/* Two compact label lines fit the agreed 54px action height. */
html[data-language="bi"] .btn:has(.ui-zh){min-height:54px;padding-top:6px;padding-bottom:6px}
.btn .ui-label{gap:2px}.btn .ui-en,.btn .ui-zh{line-height:1.25}
html[data-language="bi"] .cee-bridge .cee-import,html[data-language="bi"] .demo-compact{min-height:54px;padding-top:6px;padding-bottom:6px}
@media print{.page{padding:0}.topbar,.bottom-nav{display:none!important}.card{box-shadow:none}.report-block{break-inside:avoid}}
/* Reward balance stays a badge; it must not create another navigation row. */
.nav-count{position:absolute;top:3px;left:calc(50% + 8px);z-index:2;display:grid;place-items:center;min-width:17px;height:17px;padding:0 3px;border:1px solid var(--nav-forest);border-radius:999px;background:#efc976;color:#173d33;font-size:10px;line-height:1;font-weight:650}

/* Keep the compact stepper inside its own bounds. */
.journey:before{display:none;content:none}
.intervene-cee>.cee-tabs{margin-bottom:0}
.cee-section textarea,.intervene-cee .cee-section textarea{min-height:124px}
.cee-section .field-meta{align-items:flex-start;gap:8px}
.cee-section .field-meta>.cee-min-words{margin-left:auto;text-align:left}
.cee-section .field-meta>.cee-min-words .ui-label{align-items:flex-start}

@media(max-width:360px){.cee-tabs button{padding-left:1px;padding-right:1px}.cee-tabs .ui-en{white-space:nowrap;letter-spacing:-.02em}}

/* A compact site identity keeps standalone CEE focused on writing. */
.page-head:has(+.cee-site-summary){display:flex;flex-direction:row;align-items:center;justify-content:space-between}
.page-head:has(+.cee-site-summary) .reward-pill{flex-shrink:0}
.cee-site-summary{display:flex;align-items:center;gap:12px;margin:0 0 14px;padding:12px;border:1px solid #d8dfce;border-radius:13px;background:var(--compact-sage)}
.cee-site-summary>img{width:58px;height:58px;object-fit:cover;border-radius:10px;flex-shrink:0}
.cee-site-summary>div{min-width:0;flex:1}
.cee-site-summary h2{font-size:17px;line-height:1.25}
.cee-site-summary h2 .zh{font-size:12px!important;line-height:1.3;margin-top:3px}
.cee-site-summary .text-link{min-height:32px;padding:5px 0;font-size:13px;gap:8px}
.cee-site-summary .text-link .ui-zh{font-size:12px}

/* Cover companions: transparent Home portrait and compact, optional task guidance. */
.companion-avatar{--avatar-size:44px;position:relative;display:block;width:var(--avatar-size);height:var(--avatar-size);overflow:hidden;border-radius:50%;background:#f3ead4;border:1px solid #d2b977;flex-shrink:0}
.companion-avatar.girl{background:#e4ecda}
.companion-avatar img{position:absolute;max-width:none;width:calc(var(--avatar-size)*4.242424242);height:calc(var(--avatar-size)*2.121212121);left:calc(var(--avatar-size)*-.46969697);top:calc(var(--avatar-size)*.018181818);object-fit:fill}
.companion-avatar.girl img{width:calc(var(--avatar-size)*4.375);height:calc(var(--avatar-size)*2.1875);left:calc(var(--avatar-size)*-3.0625);top:calc(var(--avatar-size)*-.09375)}
/* Existing cover girl head-and-shoulders; keep original alpha, without a disc or outline. */
.home-face{position:relative;display:block;width:28px;height:28px;overflow:hidden;background:transparent;border:0;border-radius:0;-webkit-mask-image:linear-gradient(#000 0%,#000 96%,transparent 100%);mask-image:linear-gradient(#000 0%,#000 96%,transparent 100%)}
.home-face img{position:absolute;display:block;max-width:none;width:150px;height:75px;left:-107px;top:-5.5px;object-fit:fill}
.learning-guide{display:flex;align-items:center;gap:11px;background:#eaf0e2;border:1px solid #d3ddc5;border-radius:14px;padding:11px 12px;margin:12px 0 14px;max-width:100%;color:#244637}
.learning-guide.boy{background:#f3ead8;border-color:#e0ceaa}
.learning-guide-copy{flex:1;min-width:0}
.learning-guide-heading{display:flex;justify-content:space-between;align-items:center;position:relative;min-height:17px;padding-right:30px;margin-bottom:4px;color:#52765d;font-size:10px;line-height:1.3;letter-spacing:.035em}
.learning-guide.boy .learning-guide-heading{color:#86643a}
.learning-guide-heading .ui-label{display:flex;align-items:baseline;gap:5px;flex-wrap:wrap}
.learning-guide-heading .ui-en,.learning-guide-heading .ui-zh{font-size:10px!important;line-height:1.3;margin:0}
.learning-guide-heading .ui-zh{display:none}
.learning-guide-message{margin:0!important;font-size:16px!important;font-weight:500;line-height:1.4!important;color:#244637!important}
.learning-guide-message .bi-label,.learning-guide-message .bi-en{display:block;font-size:inherit;line-height:inherit}
.learning-guide-message .zh{display:block;font-size:13px!important;line-height:1.4!important;color:#60715b;margin:4px 0 0!important;font-weight:400}
.learning-guide.boy .learning-guide-message .zh{color:#7c6d51}
.guide-toggle{display:grid;place-items:center;width:36px;height:36px;position:absolute;right:-7px;top:50%;transform:translateY(-50%);border:0;background:transparent;border-radius:50%;color:inherit;padding:8px;cursor:pointer}
.guide-toggle svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;transform:rotate(180deg)}
.guide-toggle:focus-visible{outline:2px solid #b58a42;outline-offset:1px}
.learning-guide.is-folded .guide-toggle svg{transform:none}
.learning-guide.is-folded .learning-guide-heading{margin:0;min-height:22px}
.learning-guide.is-folded .learning-guide-heading .ui-zh{display:block}
.learning-guide.is-folded .companion-avatar{--avatar-size:34px}
.learning-guide-message[hidden]{display:none!important}
.cee-section>.learning-guide{margin-top:0}
.quest-map-page>.learning-guide{margin:12px 0}
.exercise-card>.learning-guide{margin-top:14px}
.museum-page>.toolbar-intro{display:none}
@media(max-width:360px){.learning-guide{padding:10px;gap:9px}.learning-guide>.companion-avatar{--avatar-size:40px}.learning-guide-message{font-size:15px!important}.learning-guide-message .zh{font-size:12px!important}}
@media print{.learning-guide{display:none}}

/* Cover entry labels and original color glyphs match the concise reference. */
.home-pill{background:linear-gradient(110deg,#383b3be6,#181d1bd9);border:1px solid #84908d99;color:#f6efdc;backdrop-filter:blur(14px)}
.home-pill.secondary{background:linear-gradient(110deg,#532b1fde,#201a17db);border-color:#aa674e99;color:#f6efdc}
.home-pill:hover{background:linear-gradient(110deg,#444946ed,#222b25e6)}
.home-pill.secondary:hover{background:linear-gradient(110deg,#633425e6,#30221cde)}
.home-pill .cover-entry-icon{display:block;width:34px;height:34px;object-fit:contain;flex:0 0 34px}
.home-pill strong .ui-en{font-family:var(--serif);font-size:21px;font-weight:650;line-height:1.25;letter-spacing:0;white-space:nowrap}
.home-pill .ui-zh{font-size:13px;line-height:1.4;color:#d6b879;opacity:1}
.home-pill .arrow{color:#dbbf83}
@media(max-width:600px){
 .home .guardian-stage,html[data-language="bi"] .home .guardian-stage{bottom:236px}
 html[data-language="bi"] .home{min-height:700px}
 .home-pill strong .ui-en{font-size:20px}
 .home-pill .ui-label{gap:3px}
}
@media(max-width:360px){.home-pill .cover-entry-icon{width:31px;height:31px;flex-basis:31px}.home-pill strong .ui-en{font-size:19px}}

@media(max-width:600px){.home-buttons{justify-content:stretch;grid-template-columns:minmax(0,1fr)}}

/* Keep the cover focused on its two entry points, with room below the artwork. */
.home-lower{bottom:28px}
@media(max-width:600px){.home-lower{bottom:calc(18px + env(safe-area-inset-bottom,0px))}}
@media(max-width:600px) and (max-height:720px){.home,html[data-language="bi"] .home{min-height:640px}}

/* The two cover entries share a centered width, reduced by ten percent. */
.home-buttons>.home-pill{width:288px}
@media(max-width:600px){
 .home-buttons{grid-template-columns:minmax(0,90%);justify-content:center}
 .home-buttons>.home-pill{width:100%}
}


/* Final approved cover and navigation; original composition retained. */
/* Keep the approved original cover composition; only refine its emblem. */
.home .topbar-inner{justify-content:flex-end}
.home .header-tools{margin-left:auto}
.home .taiji-glow{box-shadow:none;background:none}
.home .taiji-glow .taiji-symbol{filter:none}

/* Interior pages identify the current task instead of repeating a Home link. */
.topbar:not(.cover-toolbar){height:auto;min-height:54px}
.topbar:not(.cover-toolbar) .topbar-inner{min-height:54px;height:auto;padding-top:9px;padding-bottom:9px}
.toolbar-title{margin:0;min-width:0;font-family:var(--sans);font-size:19px;font-weight:650;line-height:1.25;letter-spacing:0;color:#efc976}
.toolbar-title .ui-label{display:flex;align-items:flex-start;gap:3px}
.toolbar-title .ui-en{font-size:inherit;line-height:1.25}
.toolbar-title .ui-zh{font-size:12px;line-height:1.35;color:#f1e5c4;opacity:1}
.topbar .header-tools{margin-left:auto}
.page-head.toolbar-intro{align-items:center}
.page-head.toolbar-intro p{margin-top:0}
.page-head.toolbar-intro>div:empty{display:none}
.page-head.toolbar-intro:has(>div:empty){justify-content:flex-end;margin-bottom:10px}
.detail-heading p{margin-top:0}
.quest-map-header h2{font-size:21px;line-height:1.25;color:var(--ink)}
html[data-language="bi"]{scroll-padding-top:82px}
@media(max-width:360px){.toolbar-title{font-size:17px}}


/* Approved lightweight cover: transparent toolbar and softly fading lower field. */
.home .topbar.cover-toolbar{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border:0}
.home .language-toggle{background:#203f3378;border-color:#f4e0b66b;color:#fff2d7;backdrop-filter:blur(8px)}
.home .home-buttons{gap:10px}
.home .home-pill{min-height:60px;padding-top:10px;padding-bottom:10px}
html[data-language="bi"] .home .home-pill{min-height:64px;padding-top:7px;padding-bottom:7px}
@media(max-width:600px){
 .home:before{background:linear-gradient(180deg,#AA9972 0%,#AA9972 62%,#BFB99D 78%,#D9DDC9 100%)}
 .home-art{-webkit-mask-image:linear-gradient(180deg,#000 0%,#000 72%,transparent 100%);mask-image:linear-gradient(180deg,#000 0%,#000 72%,transparent 100%)}
 .home-art:after{background:linear-gradient(180deg,#152c1e08 30%,transparent 65%,#b59b7012 100%)}
 .home-lower{bottom:calc(52px + env(safe-area-inset-bottom,0px))}
 .home-buttons{gap:10px;margin-top:0}
 .home-buttons>.home-pill{min-height:60px;padding-top:10px;padding-bottom:10px}
 html[data-language="bi"] .home-buttons>.home-pill{min-height:64px;padding-top:7px;padding-bottom:7px}
}

@media(max-width:600px){
 .home-art{inset:0 0 auto;height:calc(57% + 54px)}
}


/* Approved mural-glass cover B: warm bottom fade and discreet mural continuity. */
@media(max-width:600px){
 .home:before{background:linear-gradient(0deg,#21160f 0%,#3a281b 28%,#62472c 50%,#806841 70%,#806841 100%);z-index:0}
 .home-art{z-index:1}
 .home .guardian-stage{z-index:2}
 .home .cover-toolbar{z-index:4}
 .home-lower{z-index:3}
 .home .home-pill,.home .home-pill.secondary{background:rgba(49,32,21,.38);border:1px solid rgba(212,175,55,.6);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#f5e9d4;box-shadow:0 4px 14px #180e071a}
 .home .home-pill .arrow{color:#d8b779}
 .home .home-pill .ui-zh{color:#d8bb89}
}
@media(max-width:600px){
 .home:after{content:'';position:absolute;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(0deg,#21160fd9 0%,#2e1e1280 38%,#2e1e1214 70%),url('assets/cover.webp');background-size:100% 100%,auto 130%;background-position:center,right bottom;background-repeat:no-repeat;-webkit-mask-image:linear-gradient(0deg,#000 0%,#000 24%,transparent 38%);mask-image:linear-gradient(0deg,#000 0%,#000 24%,transparent 38%)}
 .home-lower{bottom:calc(36px + env(safe-area-inset-bottom,0px))}
}

/* Approved muted lettering: preserve layout and foreground; soften mural typography. */
.home-art{background-image:url('assets/cover-text-soft.webp')}
@media(max-width:600px){
 .home:after{background-image:linear-gradient(0deg,#21160fd9 0%,#2e1e1280 38%,#2e1e1214 70%),url('assets/cover-text-soft.webp')}
}

/* The calling unfolds over the existing mural; original guardian coordinates are retained. */
.landing-cover,.cover-menu{isolation:isolate}
.landing-cover .guardian-stage{z-index:3}
.landing-cover .cover-toolbar,.cover-menu .cover-toolbar{z-index:8}
.landing-cover .quest-orb{position:absolute;left:50%;top:48%;width:48px;height:48px;display:grid;place-items:center;padding:0;border:0;border-radius:50%;background:transparent;color:#ffe4ac;transform:translate(-50%,-50%);opacity:0;pointer-events:auto;z-index:5;transition:width .8s cubic-bezier(.34,1.56,.64,1),height .8s cubic-bezier(.34,1.56,.64,1),opacity .5s;touch-action:manipulation}
.landing-cover.intro-done .quest-orb{opacity:.64}
.landing-cover .quest-orb:disabled{cursor:default}
.landing-cover .quest-orb:focus-visible{outline:2px solid #ffe3a3;outline-offset:15px}
.landing-cover .quest-orb-halo{position:absolute;inset:-65%;border-radius:50%;background:radial-gradient(circle,rgba(15,10,6,.85) 45%,transparent 75%);opacity:0;pointer-events:none;transition:opacity .8s}
.landing-cover .quest-orb-shell{position:absolute;inset:0;overflow:hidden;border-radius:50%;border:1px solid #e6c681;box-shadow:inset 0 0 0 3px #e8c47c1a,0 0 16px #e5b95c22;background:#3e2b16}
.landing-cover .quest-orb-art{position:absolute;inset:0;display:grid;place-items:center;animation:cover-taiji-flow 24s linear infinite}
.landing-cover .quest-orb-art .taiji-symbol{width:100%;height:100%;filter:none}
.landing-cover .quest-orb-shade{position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle,rgba(40,25,6,.76),rgba(39,24,7,.36) 76%);opacity:0;transition:opacity .8s}
.landing-cover .quest-orb-label{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;opacity:0;transform:translateY(5px);color:#ffe7b2;text-align:center;text-shadow:0 1px 3px #160d04,0 0 9px #f5cb6d66;transition:opacity .6s .4s,transform .6s .4s}
.landing-cover .quest-orb-label strong{font-family:var(--serif);font-size:26px;font-weight:750;line-height:1.05;letter-spacing:.035em;white-space:nowrap}
.landing-cover .quest-orb-label>span{font-size:12px;font-weight:650;line-height:1.2;letter-spacing:.12em;white-space:nowrap}
html[data-language="bi"] .landing-cover .quest-orb-label strong{font-family:var(--sans);font-size:21px;letter-spacing:.015em}
html[data-language="bi"] .landing-cover .quest-orb-label>span{font-size:10px;letter-spacing:.08em}
.landing-cover .quest-star-ring{position:absolute;inset:-11px;opacity:0;pointer-events:none;transition:opacity .8s .3s}
.landing-cover .quest-star-ring{display:block;width:calc(100% + 22px);height:calc(100% + 22px);overflow:visible;animation:cover-orbit-reverse 30s linear infinite}
.landing-cover .quest-star-ring circle{fill:none;stroke:#edce88;stroke-width:1;stroke-dasharray:2 6;stroke-linecap:round}
.landing-cover .quest-ripple{position:absolute;inset:-6px;border:1px solid #e2be7280;border-radius:50%;opacity:0;pointer-events:none}
.landing-cover.quest-ready .quest-orb{width:112px;height:112px;opacity:1;cursor:pointer;animation:cover-heartbeat 3.8s .8s ease-in-out infinite}
.landing-cover.quest-ready .quest-orb-halo,.landing-cover.quest-ready .quest-star-ring,.landing-cover.quest-ready .quest-orb-shade,.landing-cover.quest-ready .quest-orb-label{opacity:1}
.landing-cover.quest-ready .quest-orb-label{transform:none}
.landing-cover.quest-ready .quest-ripple{animation:cover-ripple 4s 1s ease-out infinite}
.landing-cover.quest-ready .quest-ripple.two{animation-delay:3s}
.landing-cover.quest-entering .quest-orb{animation:none;transform:translate(-50%,-50%) scale(1.08);transition:transform .4s}
.landing-cover.quest-entering .quest-orb-shell{box-shadow:0 0 35px #efd18c90,inset 0 0 24px #f8d99166}

/* Fine rods, glass and a lateral unfurl keep the narrative anchored in the artwork. */
.landing-cover .calling-scroll{position:absolute;z-index:4;left:50%;bottom:calc(18px + env(safe-area-inset-bottom,0px));width:min(680px,calc(100% - 40px));padding:19px 26px 20px;text-align:left;color:#f3ead7;background:rgba(20,14,8,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid #ba924b6b;border-left-color:#cba76238;border-right-color:#cba76238;border-radius:5px;box-shadow:inset 0 0 20px #e8bc6410,0 5px 24px #150c0540;opacity:0;transform:translateX(-50%);clip-path:inset(0 49.5%);transition:clip-path .9s cubic-bezier(.2,.7,.2,1),opacity .35s;cursor:pointer}
.landing-cover .calling-scroll:before,.landing-cover .calling-scroll:after{content:'';position:absolute;left:-5px;right:-5px;height:3px;border:1px solid #a87e3e88;border-radius:10px;background:linear-gradient(90deg,#735029,#cba765 6%,#79572a 14%,#d4b06a 50%,#79572a 86%,#cba765 94%,#735029);box-shadow:0 0 9px #d5aa4e29;pointer-events:none}
.landing-cover .calling-scroll:before{top:-2px}
.landing-cover .calling-scroll:after{bottom:-2px}
.landing-cover.scroll-open .calling-scroll{opacity:1;clip-path:inset(-12px -12px)}
.landing-cover .calling-scroll:focus-visible{outline:2px solid #e1bd79;outline-offset:5px}
.landing-cover .calling-badge{display:block;margin:0 0 11px;color:#d5b574;font-family:var(--sans);font-weight:700;font-size:10px;line-height:1.4;letter-spacing:.12em;text-wrap:balance}
.landing-cover .calling-line{display:block;margin:0;font-family:var(--sans);font-size:14px;line-height:1.45;font-weight:400;letter-spacing:0;color:#eee3ce;opacity:0;transform:translateY(7px);transition:opacity .65s,transform .65s;text-wrap:pretty}
.landing-cover .calling-line+.calling-line{margin-top:8px}
.landing-cover .calling-line-3{font-family:var(--serif);font-size:15px;line-height:1.4;font-style:italic;color:#edcc88}
.landing-cover.line-1-visible .calling-line-1,.landing-cover.line-2-visible .calling-line-2,.landing-cover.line-3-visible .calling-line-3{opacity:1;transform:none}
html[data-language="bi"] .landing-cover .calling-badge{letter-spacing:.07em}
html[data-language="bi"] .landing-cover .calling-line{line-height:1.5}
html[data-language="bi"] .landing-cover .calling-line-3{font-family:var(--sans);font-size:14px}
.landing-cover .cover-skip{position:absolute;z-index:8;top:65px;right:20px;min-height:44px;padding:8px 13px;border:1px solid #bba06b6b;border-radius:30px;background:#251a0da8;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#eed8ae;font-size:12px;line-height:1.3;transition:opacity .3s}
.landing-cover.quest-ready .cover-skip{display:none}
.landing-cover .cover-transition{position:absolute;inset:0;z-index:7;pointer-events:none;opacity:0;overflow:hidden}
.landing-cover .cover-transition:before{content:'';position:absolute;left:var(--quest-origin-x,50%);top:var(--quest-origin-y,50%);width:110px;height:110px;border:1px solid #edcc83;border-radius:50%;background:radial-gradient(circle,#eac88310 30%,#eac88366 65%,#eac88300 73%);box-shadow:0 0 32px #f0cd7f66;transform:translate(-50%,-50%) scale(.6)}
.landing-cover.quest-entering .cover-transition{opacity:1}
.landing-cover.quest-entering .cover-transition:before{animation:cover-golden-gate .65s ease-out both}

/* The two learning paths are revealed only after the central quest action. */
.cover-menu:before{content:'';position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,#140c0855,#140c08ad 45%,#140c08d9)}
.cover-menu .cover-path-menu{position:absolute;z-index:4;left:50%;top:50%;transform:translate(-50%,-50%);width:min(680px,calc(100% - 40px));padding:30px 32px;border:1px solid #c4a15f73;border-radius:18px;background:rgba(20,14,8,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 16px 50px #10090555;animation:cover-menu-arrival .5s ease-out both;color:#f4e8cf}
.cover-menu .cover-path-menu>.eyebrow{font-size:10px;letter-spacing:.16em;color:#cfb17c;margin-bottom:12px}
.cover-menu .cover-path-menu h1{font-size:34px;line-height:1.14;letter-spacing:-.02em;color:#f1d49b;text-wrap:balance}
.cover-menu .cover-path-menu h1 .ui-zh{font-size:17px;margin-top:3px;color:#dcc49c}
.cover-menu .cover-path-menu>p{margin:13px 0 22px;font-size:14px;line-height:1.5;color:#d0c2a9}
.cover-menu .cover-path-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cover-menu .cover-path{display:grid;grid-template-columns:42px 1fr;column-gap:14px;align-content:start;align-items:center;min-height:145px;padding:22px 18px;background:linear-gradient(125deg,#8e713b33,#2a201655);border:1px solid #bc985b8c;border-radius:15px;transition:background .2s,border-color .2s,transform .2s}
.cover-menu .cover-path:hover{background:linear-gradient(125deg,#b18c4d48,#37271b66);border-color:#e2c17e;transform:translateY(-3px)}
.cover-menu .cover-path .cover-entry-icon{width:42px;height:42px;object-fit:contain}
.cover-menu .cover-path strong{font-family:var(--serif);font-size:22px;font-weight:650;line-height:1.2;color:#f6e6c5}
.cover-menu .cover-path .ui-zh{font-size:13px;margin-top:4px;color:#d7ba81}
.cover-menu .cover-path .cover-path-description{grid-column:1/-1;margin-top:15px;font-size:13px;line-height:1.5;color:#cec1aa}
.cover-menu .cover-path>.arrow{display:none}
.cover-menu .cover-menu-back{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin-top:20px;padding:7px 0;background:transparent;color:#cdbb98;font-size:13px}
.cover-menu .cover-menu-back svg{width:16px;height:16px}

@keyframes cover-taiji-flow{to{transform:rotate(360deg)}}
@keyframes cover-orbit-reverse{to{transform:rotate(-360deg)}}
@keyframes cover-heartbeat{0%,100%{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.06)}}
@keyframes cover-ripple{0%{opacity:.5;transform:scale(.94)}80%,100%{opacity:0;transform:scale(1.65)}}
@keyframes cover-golden-gate{0%{opacity:.9;transform:translate(-50%,-50%) scale(.65)}100%{opacity:0;transform:translate(-50%,-50%) scale(12)}}
@keyframes cover-menu-arrival{from{opacity:0;filter:blur(3px)}to{opacity:1;filter:none}}

@media(max-width:600px){
 .landing-cover .quest-orb{top:50%}
 .landing-cover .calling-scroll{bottom:calc(16px + env(safe-area-inset-bottom,0px));width:calc(100% - 28px);padding:14px 15px 15px}
 .landing-cover .calling-badge{font-size:9px;line-height:1.35;letter-spacing:.07em;margin-bottom:8px}
 .landing-cover .calling-line{font-size:13.2px;line-height:1.42}
 .landing-cover .calling-line+.calling-line{margin-top:7px}
 .landing-cover .calling-line-3{font-size:14px;line-height:1.4}
 html[data-language="bi"] .landing-cover .calling-line{font-size:13.2px;line-height:1.5}
 .landing-cover .cover-skip{right:20px;top:64px;font-size:11px;min-height:44px}
 .cover-menu .cover-path-menu{width:calc(100% - 32px);padding:24px 20px;border-radius:15px;max-height:calc(100svh - 120px);overflow:auto}
 .cover-menu .cover-path-menu h1{font-size:29px}
 .cover-menu .cover-path-menu>p{font-size:13px;margin:12px 0 18px}
 .cover-menu .cover-path-grid{grid-template-columns:1fr;gap:12px}
 .cover-menu .cover-path{min-height:110px;padding:17px 16px}
 .cover-menu .cover-path strong{font-size:23px}
 .cover-menu .cover-path .cover-path-description{margin-top:9px}
 .cover-menu .cover-menu-back{margin-top:12px}
}
@media(max-width:360px){
 .landing-cover .calling-scroll{width:calc(100% - 24px);padding:12px 12px 13px}
 .landing-cover .calling-badge{font-size:8.4px;letter-spacing:.055em;margin-bottom:7px}
 .landing-cover .calling-line{font-size:12.4px;line-height:1.4}
 .landing-cover .calling-line+.calling-line{margin-top:6px}
 .landing-cover .calling-line-3{font-size:13px}
 html[data-language="bi"] .landing-cover .calling-line{font-size:12.5px;line-height:1.45}
 .cover-menu .cover-path-menu{padding:21px 17px}
 .cover-menu .cover-path-menu h1{font-size:26px}
 .cover-menu .cover-path strong{font-size:21px}
}
@media(min-width:601px) and (max-height:740px){
 .landing-cover .calling-scroll{bottom:16px;padding:15px 22px;width:min(700px,calc(100% - 40px))}
 .landing-cover .calling-badge{margin-bottom:8px}
 .landing-cover .calling-line{font-size:13px;line-height:1.4}
 .landing-cover .calling-line+.calling-line{margin-top:6px}
 .landing-cover .calling-line-3{font-size:14px}
}
@media(prefers-reduced-motion:reduce){
 .landing-cover .quest-orb,.landing-cover .quest-orb-art,.landing-cover .quest-star-ring,.landing-cover .quest-ripple,.landing-cover .cover-transition:before,.cover-menu .cover-path-menu{animation:none!important}
 .landing-cover .calling-scroll,.landing-cover .calling-line,.landing-cover .quest-orb,.landing-cover .quest-orb-halo,.landing-cover .quest-orb-shade,.landing-cover .quest-orb-label,.landing-cover .quest-star-ring{transition:none!important}
 .landing-cover.quest-ready .quest-ripple{display:none}
 .landing-cover.quest-entering .cover-transition{display:none}
}

.landing-cover:not(.intro-done) .guardian,.landing-cover:not(.intro-done) .light-orbit{animation-delay:calc(.2s - var(--cover-elapsed,0ms))}
.cover-menu .cover-path small{display:block;font-family:var(--sans);font-size:12px;line-height:1.45;font-weight:400}
.cover-menu .cover-path-menu h1 .zh{font-family:var(--sans);font-size:16px;line-height:1.4;color:#dcc49c;margin-top:7px}

/* Keep the spotlight behind the guardians and expose the ready status to assistive technology. */
.landing-cover .guardian-stage>.quest-orb-halo{inset:auto;left:50%;top:50%;width:240px;height:240px;transform:translate(-50%,-50%);z-index:0}
.landing-cover .guardian{z-index:2}
.landing-cover .light-orbit{z-index:1}
.landing-cover .cover-status{position:absolute;width:1px;height:1px;margin:0;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}

.landing-cover.story-skipped .calling-line{transition:none}

/* Paired cinematic captions: English always leads, Chinese is a subordinate translation. */
.landing-cover .calling-scroll{padding:12px 14px;bottom:max(16px,env(safe-area-inset-bottom,0px))}
.landing-cover .calling-badge{margin-bottom:8px;font-size:9px;line-height:1.35;letter-spacing:.07em}
.landing-cover .calling-badge-en,.landing-cover .calling-badge-zh,.landing-cover .calling-en,.landing-cover .calling-zh{display:block}
.landing-cover .calling-badge-zh{margin-top:2px;font-size:10px;line-height:1.3;letter-spacing:.04em;font-weight:500;color:rgba(235,205,150,.75)}
.landing-cover .calling-line,html[data-language="bi"] .landing-cover .calling-line{font-size:12.5px;line-height:1.35}
.landing-cover .calling-line+.calling-line{margin-top:8px}
.landing-cover .calling-en{font-size:12.5px;line-height:1.35;color:#FFF2D6}
.landing-cover .calling-zh{margin-top:2px;font-family:var(--sans);font-size:11px;line-height:1.3;color:rgba(235,205,150,.75);font-weight:400}
.landing-cover .calling-line-3 .calling-en{color:#edcc88;font-style:italic}
.landing-cover .calling-line-3 .calling-zh{font-style:italic}

/* The caption panel fills the space below the settled feet; extra translation height lifts the whole meeting group. */
.landing-cover .calling-scroll{display:flex;flex-direction:column;justify-content:center;overflow:visible}
.landing-cover .guardian-stage{transform:translate(-50%,calc(-50% - var(--cover-lift,0px)))}
@media(max-width:600px){.landing-cover .guardian-stage{transform:translate(-50%,calc(0px - var(--cover-lift,0px)))}}

/* Four narrative beats: calling, mission, method and judgment. */
.landing-cover .calling-scroll{padding:12px 14px;overflow:visible}
.landing-cover .calling-badge,
.landing-cover .calling-line{display:block;flex:0 0 auto;margin:0 0 6px;opacity:0;transform:translateY(6px);transition:opacity 650ms ease,transform 650ms cubic-bezier(.2,.65,.3,1)}
.landing-cover .calling-line+.calling-line{margin-top:0}
.landing-cover .calling-line-3,
html[data-language="bi"] .landing-cover .calling-line-3{margin-bottom:0}
.landing-cover .calling-badge-en,
.landing-cover .calling-badge-zh,
.landing-cover .calling-en,
.landing-cover .calling-zh{display:block;white-space:normal;overflow-wrap:break-word}
.landing-cover .calling-badge-zh,
.landing-cover .calling-zh{margin-top:2px}

/* The long badge may wrap; its type never shrinks on narrow phones. */
.landing-cover .calling-badge,
html[data-language="bi"] .landing-cover .calling-badge{font-family:var(--sans);font-size:11px;font-weight:650;line-height:1.3;font-style:normal;letter-spacing:.06em;color:#E5B869;text-wrap:balance}
.landing-cover .calling-badge-en,
.landing-cover .calling-badge-zh{font-family:var(--sans);font-size:11px;line-height:1.3;letter-spacing:.06em;color:#E5B869}
.landing-cover .calling-badge-zh{font-weight:500}

/* The mission headline reads first, with English leading its Chinese interpretation. */
.landing-cover .calling-line-1,
html[data-language="bi"] .landing-cover .calling-line-1{font-family:var(--sans);font-style:normal}
.landing-cover .calling-line-1 .calling-en{font-family:var(--sans);font-size:15px;font-weight:700;line-height:1.25;font-style:normal;color:#FFF3D1;text-shadow:0 1px 2px #2f1e0673,0 0 8px #e5b8692e}
.landing-cover .calling-line-1 .calling-zh{font-family:var(--sans);font-size:13.5px;font-weight:700;line-height:1.3;font-style:normal;color:#F3DFA2;text-shadow:0 1px 2px #2f1e0638}

/* The task explains what to do; only the meaningful action words receive gold. */
.landing-cover .calling-line-2,
html[data-language="bi"] .landing-cover .calling-line-2{font-family:var(--sans);font-style:normal}
.landing-cover .calling-line-2 .calling-en{font-family:var(--sans);font-size:12.5px;font-weight:400;line-height:1.38;font-style:normal;color:rgba(255,248,235,.92)}
.landing-cover .calling-line-2 .calling-zh{font-family:var(--sans);font-size:11.5px;font-weight:400;line-height:1.3;font-style:normal;color:rgba(235,210,165,.78)}
.landing-cover .calling-line-2 .calling-keyword{font-family:inherit;font-size:inherit;line-height:inherit;font-weight:700;color:#F0C674}

/* The final line stays warm, compact and distinct from the operational copy. */
.landing-cover .calling-line-3,
html[data-language="bi"] .landing-cover .calling-line-3{font-style:italic}
.landing-cover .calling-line-3 .calling-en{font-family:var(--serif);font-size:12.5px;font-weight:600;line-height:1.35;font-style:italic;color:#F5CA6E}
.landing-cover .calling-line-3 .calling-zh{font-family:var(--sans);font-size:11.5px;font-weight:400;line-height:1.3;font-style:italic;color:rgba(245,202,110,.88)}

/* Every beat has its own reveal; opening the scroll alone does not expose the badge. */
.landing-cover.badge-visible .calling-badge,
.landing-cover.line-1-visible .calling-line-1,
.landing-cover.line-2-visible .calling-line-2,
.landing-cover.line-3-visible .calling-line-3{opacity:1;transform:none}
.landing-cover.story-skipped .calling-badge,
.landing-cover.story-skipped .calling-line{opacity:1;transform:none;transition:none}
@media(prefers-reduced-motion:reduce){
 .landing-cover .calling-badge,
 .landing-cover .calling-line,
 html[data-language="bi"] .landing-cover .calling-line{opacity:1;transform:none;transition:none!important}
}