.workspace-view[hidden],.platform-v2 [hidden]{display:none!important}
.platform-v2 .experience-support{display:none}
.platform-shell{display:grid;grid-template-columns:176px minmax(0,1fr);gap:30px;align-items:start}
.workspace-sidebar{position:sticky;top:94px;min-width:0}
.workspace-sidebar nav{display:flex;flex-direction:column;gap:4px}
.workspace-sidebar nav a{min-height:44px;display:flex;align-items:center;justify-content:space-between;padding:10px 12px;font-size:13px;border-left:3px solid transparent}
.workspace-sidebar nav a:hover{background:#edf2ed}.workspace-sidebar nav a[aria-current]{background:#e5eee8;color:var(--ink);border-left-color:var(--clay);font-weight:700}
.workspace-sidebar nav span{font:12px Arial,sans-serif}
.workspace-local{border-top:1px solid var(--line);padding-top:16px;margin-top:20px;font-size:12px;color:#52645d}.workspace-local p{margin:6px 0}.workspace-local .btn{margin-top:12px;width:100%;min-height:44px;border-radius:5px;font-size:13px;cursor:pointer}
.workspace-text{background:transparent;border:0;color:var(--ink);text-decoration:underline;min-height:44px;text-align:left;cursor:pointer;font-size:12px;padding:8px 0}
.workspace-content{min-width:0}.activity-context{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:24px;scroll-margin-top:96px}
.activity-context>div{min-width:0}.activity-context strong{display:block;font-size:17px;line-height:1.5;overflow-wrap:anywhere}.activity-context span{font-size:11px;color:#52645d;overflow-wrap:anywhere}.activity-context>span{flex-shrink:0;color:var(--clay)}
.platform-v2 .planner-grid{grid-template-columns:minmax(260px,.8fr) minmax(0,1.2fr);gap:24px}.platform-v2 .planner-result{padding:20px;min-height:560px}.platform-v2 .planner-heading h2{font-size:22px}
.planner-form fieldset.direction-options{margin:16px 0 8px}.direction-options legend{font-size:13px;font-weight:400}.direction-options>div{display:flex;gap:6px}.planner-form .direction-options label{display:flex;gap:6px;align-items:center;margin:0;border-bottom:2px solid transparent;min-height:44px;font-size:12px;cursor:pointer;flex:1;white-space:nowrap}.planner-form .direction-options label:has(input:checked){border-bottom-color:var(--clay);color:var(--ink);font-weight:700}.planner-form .direction-options input{width:16px;height:16px;min-height:0;margin:0;padding:0;accent-color:var(--ink)}
.direction-summary{font-size:11px;color:#52645d;line-height:1.8;margin:6px 0 14px}
.workspace-view{padding:0;scroll-margin-top:100px}.workspace-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.workspace-head h2{font:700 23px/1.4 var(--sans);margin:8px 0;letter-spacing:0}.workspace-head .kicker{font-size:10px;letter-spacing:0}.stage-label{font-size:11px;color:var(--aqua);flex-shrink:0}.workspace-notice{font-size:13px;color:#52645d;border-left:3px solid var(--aqua);padding:8px 14px;margin:0 0 24px}
.workspace-view label{display:block;font-size:13px;margin:12px 0 6px}.workspace-view input:not([type=radio]):not([type=checkbox]),.workspace-view select,.workspace-view textarea{max-width:100%;width:100%;border:1px solid var(--line-strong);padding:10px 12px;border-radius:5px;background:#fff;color:var(--ink);font:14px/1.7 var(--sans);min-height:44px}.workspace-view textarea{resize:vertical}.workspace-view .planner-form textarea.planner-editor{font-size:15px}.workspace-view .btn{min-height:44px;padding:9px 15px;cursor:pointer;font-size:13px;border-radius:5px}.workspace-view button:disabled{cursor:not-allowed;opacity:.45}
.workspace-view label.planner-review{display:flex}
.journey-steps li.current{color:var(--ink);font-weight:700;border-bottom:2px solid var(--clay);padding-bottom:6px}.journey-steps li.complete{color:var(--aqua)}
.reader-mode-switch{display:none;position:relative;margin-bottom:16px;font-size:13px}.reader-mode .reader-mode-switch{display:block}.reader-mode-switch summary{cursor:pointer;min-height:44px;display:flex;align-items:center;justify-content:flex-end}.reader-mode-switch nav{position:absolute;right:0;top:44px;z-index:20;background:white;border:1px solid var(--line);padding:8px;min-width:180px;box-shadow:var(--shadow);border-radius:6px}.reader-mode-switch a{display:block;padding:10px;min-height:44px}.reader-mode-switch a:hover{background:#edf2ed}
.reader-mode .activity-context,.reader-mode .workspace-local{display:none}.reader-mode .platform-shell{grid-template-columns:1fr}.reader-mode .workspace-sidebar nav{display:none}.reader-mode .workspace-sidebar{position:static}.reader-mode .workspace-sidebar:before{content:'读者体验';font-size:13px;color:var(--aqua)}.reader-mode .workspace-sidebar nav:focus-within{display:flex}.reader-mode .workspace-sidebar{display:none}.reader-mode .experience-title p{max-width:none}
.journey-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,.8fr);gap:40px}.journey-grid>*{min-width:0}.journey-steps{display:flex;gap:20px;flex-wrap:wrap;padding:0 0 18px;list-style:none;font-size:13px;color:#52645d;border-bottom:1px solid var(--line);margin:0 0 24px}.journey-task{margin-top:24px;padding-top:20px;border-top:1px solid var(--line);scroll-margin-top:100px}.journey-task h3{font:700 24px/1.5 var(--sans);margin:12px 0}.journey-material{background:#fff;padding:24px;border-left:3px solid var(--gold);margin-top:20px;scroll-margin-top:100px}.journey-material p{font-size:16px;line-height:2;margin:0 0 20px}.journey-material a{font-size:13px;text-decoration:underline}.journey-extension{font-size:13px!important;color:#52645d}.journey-check{display:flex!important;gap:10px;align-items:center}.journey-about{font-size:12px;color:#52645d;margin-top:24px}.journey-about summary{cursor:pointer;min-height:44px}.journey-passport{border-left:1px solid var(--line);padding-left:28px}.journey-passport h3{font-size:20px;margin:0}.journey-badges{display:grid;grid-template-columns:1fr 1fr;gap:12px}.journey-badge{border:0;background:transparent;color:var(--ink);display:flex;align-items:center;flex-direction:column;padding:8px;cursor:pointer;min-height:150px;font-size:12px}.journey-badge small{color:#52645d}.badge-art{display:block;width:80px;height:100px;background-image:url('../passport/badge-collection.jpg');background-size:500% 400%;filter:grayscale(.9);opacity:.5;margin-bottom:8px}.journey-badge.earned .badge-art,.journey-badge.in-progress .badge-art{filter:none;opacity:1}.journey-badge.in-progress{border-bottom:2px solid var(--clay)}.journey-badge-story{font-size:12px;color:#52645d;min-height:70px;margin:14px 0}.journey-passport details{font-size:12px}.journey-passport summary{cursor:pointer;min-height:44px}.journey-passport canvas{width:100%;height:auto;aspect-ratio:9/11;display:block;margin-top:20px}.reader-mode .linked-reading{margin-top:30px}.journey-task [role=status]{font-size:13px;color:var(--ink)}
@media(max-width:800px){.journey-grid{grid-template-columns:1fr;gap:28px}.journey-passport{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}.journey-badges{grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}.badge-art{width:60px;height:75px}.journey-badge{padding:4px;font-size:11px;min-height:130px}.journey-steps{gap:8px 18px;font-size:12px}.journey-task h3{font-size:22px}.journey-material{padding:18px}.journey-passport canvas{max-width:360px;margin:20px auto 0}}
.heritage-reader,.heritage-map{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-bottom:30px}.heritage-reader>*,.heritage-map>*{min-width:0}.heritage-reader h3,.knowledge-heading h3{font-size:18px;margin:0 0 14px}.heritage-reader>article+article{border-left:1px solid var(--line);padding-left:24px}.heritage-badges{width:100%;height:190px;object-fit:contain}.heritage-reader p{font-size:13px}.heritage-reader .mini-badge{width:48px;height:48px;font-size:13px}.heritage-reader .badge-stage{gap:10px}.heritage-map figure{margin:0}.heritage-map img{width:100%;height:340px;object-fit:contain}.heritage-map figcaption{font-size:12px;color:#52645d;margin-top:12px}.heritage-map .support-output{font-size:13px}.knowledge-heading{display:flex;justify-content:space-between;gap:16px;align-items:center;border-top:1px solid var(--line);padding-top:24px}.knowledge-heading a{font-size:12px;text-decoration:underline}.linked-reading{border-top:1px solid var(--line);padding-top:20px}.linked-reading>summary{cursor:pointer;font-size:16px;min-height:44px;font-weight:700}.linked-reading>summary span{font-size:12px;color:#52645d;margin-left:14px;font-weight:400}.linked-reading .workspace-notice{margin-top:16px}
@media(max-width:1100px){.heritage-reader,.heritage-map{grid-template-columns:1fr}.heritage-reader>article+article{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}.heritage-map img{height:auto;max-height:400px}.knowledge-heading{align-items:flex-start;flex-direction:column;gap:0}}
.workspace-form>button{margin-top:18px}.workspace-form p,.workspace-note{font-size:12px;line-height:1.8;color:#52645d}
.studio-grid,.reader-layout,.review-grid{display:grid;grid-template-columns:minmax(240px,.9fr) minmax(0,1.1fr);gap:28px}.studio-grid>*,.reader-layout>*,.review-grid>*{min-width:0}.studio-output canvas,.reader-layout canvas{width:100%;height:auto;display:block;max-width:450px;background:#edf2ed;margin:24px auto 16px;border:1px solid var(--line);aspect-ratio:3/4}.reader-layout canvas{aspect-ratio:9/11}
.channel-tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);flex-wrap:wrap}.channel-tabs button{flex:1;min-height:44px;cursor:pointer;background:transparent;border:0;border-bottom:2px solid transparent;color:var(--ink);font-size:12px;white-space:nowrap}.channel-tabs button[aria-pressed=true]{border-bottom-color:var(--clay);font-weight:700}
.passport-strip{border-top:1px solid var(--line);margin-top:24px;padding-top:18px}.passport-strip img{height:180px;max-width:100%;object-fit:contain;margin:auto}.passport-strip p{font-size:12px}.reading-clock{display:block;font-size:12px;color:#52645d;margin-top:14px}.reader-layout h3{font-size:19px;line-height:1.5}.reader-layout p{font-size:13px;overflow-wrap:anywhere}
.feedback-report{border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:16px}.feedback-report h3{font-size:19px}.feedback-report p{font-size:13px;overflow-wrap:anywhere}.feedback-report blockquote{margin:20px 0;padding-left:14px;border-left:3px solid var(--gold);font-size:14px;overflow-wrap:anywhere}
.knowledge-list,.archive-list{margin-top:20px}.knowledge-entry{display:grid;grid-template-columns:160px minmax(0,1fr);gap:22px;border-top:1px solid var(--line);padding:24px 0}.knowledge-entry:not(:has(img)){grid-template-columns:1fr}.knowledge-entry img{width:160px;height:150px;object-fit:contain;background:white}.knowledge-entry h3,.archive-entry h3{font-size:18px;line-height:1.5;margin:0 0 10px}.knowledge-entry p,.archive-entry p{font-size:13px;color:#52645d}.knowledge-entry small,.archive-entry small{font-size:11px;color:#52645d;overflow-wrap:anywhere}.knowledge-entry .planner-actions{align-items:center}.knowledge-entry a{font-size:13px;text-decoration:underline}
.knowledge-map{border-top:1px solid var(--line);padding-top:16px}.knowledge-map summary{cursor:pointer;min-height:44px}.knowledge-map img{width:100%;height:auto;object-fit:contain}
.archive-entry{border-top:1px solid var(--line);padding:20px 0}.archive-entry h3{margin-top:8px;overflow-wrap:anywhere}.archive-entry .planner-actions{margin-top:12px}.workspace-content :focus-visible,.workspace-sidebar :focus-visible{outline:3px solid var(--aqua);outline-offset:3px}
@media(max-width:1100px){.platform-shell{grid-template-columns:152px minmax(0,1fr);gap:22px}.platform-v2 .planner-grid,.studio-grid,.reader-layout,.review-grid{grid-template-columns:1fr}.platform-v2 .planner-result{position:static;min-height:0}.studio-grid canvas{max-width:380px}.workspace-head{align-items:flex-start}.workspace-head h2{font-size:21px}.platform-v2 .planner-mobile-nav{display:flex;gap:20px;border-bottom:1px solid var(--line);margin-bottom:22px}.platform-v2 .planner-mobile-nav a{font-size:13px;min-height:44px;display:flex;align-items:center;text-decoration:underline}}
@media(max-width:800px){.platform-shell{grid-template-columns:1fr;gap:22px}.workspace-sidebar{position:static}.workspace-sidebar nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px}.workspace-sidebar nav a{font-size:12px;padding:8px;min-width:0}.workspace-local{display:flex;align-items:center;gap:8px 16px;flex-wrap:wrap;padding-top:8px;margin-top:12px}.workspace-local p{margin:0}.workspace-local .btn{width:auto;margin:0}.workspace-local .workspace-text{min-height:44px}.activity-context strong{font-size:15px}.workspace-view .planner-result{padding:16px}}
@media(max-width:430px){.workspace-sidebar nav{grid-template-columns:repeat(2,minmax(0,1fr))}.workspace-head{flex-direction:column;gap:6px}.activity-context{gap:10px}.stage-label{white-space:normal}.knowledge-entry{grid-template-columns:1fr}.knowledge-entry img{width:100%;height:190px}.platform-v2 .page-hero h1{font-size:23px}.direction-options>div{gap:3px}.planner-form .direction-options label{font-size:11px;gap:4px}.platform-v2 .planner-grid{gap:24px}}