/* Hallmark · macrostructure: Map / Diagram · genre: playful · theme: house-system
 * enrichment: Tier-B articulated SVG · nav: N9 edge-aligned · footer: Ft2 quiet close
 * pre-emit critique: P4 H4 E4 S5 R4 V4 · contrast: pass · mobile: pass */
.house-door .house-width{width:min(1340px,calc(100% - 80px))}
.house-door .house-header{min-height:110px;padding-block:var(--space-lg)}
.house-door .house-brand{font-size:var(--text-lg);gap:12px}
.house-door .house-brand img{width:44px;height:44px}
.door-world{position:relative;min-height:620px;min-height:max(620px,calc(100svh - 190px));display:flex;align-items:center;padding-block:var(--space-2xl)}
.door-intro{width:40%;position:relative;z-index:1;padding-bottom:var(--space-2xl)}
.house-door .door-intro h1{font-size:clamp(3.6rem,6.3vw,6rem);line-height:1.17;letter-spacing:-.055em;font-weight:800;margin-bottom:var(--space-xl);overflow-wrap:normal}
.door-intro h1 span{display:block}
.door-intro>p{font-size:var(--text-lg);line-height:1.8;max-width:24em;color:var(--color-ink)}
.house-door .door-actions{gap:var(--space-lg);margin-top:var(--space-xl)}
.house-door .door-actions .house-button{min-height:54px;padding:14px 27px;border-radius:var(--radius-pill);font-size:var(--text-md)}
.house-door .door-actions .house-nav-link{font-size:var(--text-md);text-decoration:underline;text-underline-offset:7px;text-decoration-color:var(--color-rule)}
.house-door .door-room-note{font-size:var(--text-sm);color:var(--color-ink-2);margin-top:var(--space-xl);margin-bottom:0}
.cabin-stage{position:absolute;width:min(67%,820px,calc((100svh - 220px)*1.29));right:-22px;bottom:var(--space-lg);min-width:0}
.cabin-canvas{position:relative;width:100%;aspect-ratio:800/620}
.cabin-svg{display:block;width:100%;height:auto;overflow:visible;pointer-events:none;user-select:none;-webkit-user-select:none}
.cabin-svg text{user-select:none}
.house-door .bear-hit{position:absolute;left:16%;top:36%;width:26%;height:51%;min-width:44px;min-height:44px;padding:0;border:0;border-radius:42% 42% 28% 28%;background:transparent;touch-action:manipulation;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none}
.house-door .bear-hit:disabled{opacity:1;cursor:pointer}
.bear-hit:focus-visible{outline:3px solid var(--color-focus);outline-offset:8px}
.cabin-door-link{position:absolute;left:48%;top:55%;width:14%;height:31%;min-width:44px;min-height:44px;border-radius:45% 45% 0 0;touch-action:manipulation}
.cabin-door-link:focus-visible{outline:3px solid var(--color-focus);outline-offset:6px}
.bear-reply{position:absolute;left:8%;top:23%;max-width:58%;padding:12px 18px;background:var(--color-surface);border-radius:var(--radius-card);font-size:var(--text-sm);line-height:1.5;color:var(--color-ink);pointer-events:none;margin:0!important}
.bear-reply::after{content:'';position:absolute;left:36px;bottom:-7px;width:16px;height:16px;background:var(--color-surface);transform:rotate(45deg)}
.scene-controls{display:flex;justify-content:space-between;align-items:center;gap:var(--space-md);padding-inline:var(--space-lg);min-height:48px}
.house-door .scene-controls p{font-size:var(--text-sm);color:var(--color-ink-2);margin:0}
.house-door .motion-toggle{display:inline-flex;gap:8px;align-items:center;justify-content:center;min-height:44px;background:transparent;border:0;color:var(--color-ink-2);font-size:var(--text-sm);padding:8px 12px;border-radius:var(--radius-pill)}
.motion-toggle[aria-pressed=true]{background:var(--color-paper-2)}
.motion-toggle .play-mark,.motion-toggle[aria-pressed=true] .pause-mark{display:none}
.motion-toggle[aria-pressed=true] .play-mark{display:block}
.motion-toggle:hover{background:var(--color-paper-2)}
.motion-toggle:disabled{opacity:1}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.house-door .house-footer{padding-block:var(--space-lg);font-size:var(--text-sm)}
@media(min-width:1600px){.door-world{min-height:720px}.cabin-stage{width:70%;bottom:var(--space-2xl)}.door-intro{padding-bottom:var(--space-4xl)}}
@media(max-width:1050px){.house-door .house-width{width:calc(100% - 64px)}.door-world{min-height:620px}.door-intro{width:43%}.house-door .door-intro h1{font-size:clamp(3rem,6vw,4.6rem)}.door-intro>p{font-size:var(--text-md)}.cabin-stage{width:66%;right:-20px}.house-door .door-actions{gap:var(--space-md)}.house-door .door-actions .house-button{padding-inline:20px}.house-door .door-actions .house-nav-link{font-size:var(--text-sm)}}
@media(max-width:780px){.house-door .house-width{width:calc(100% - 48px)}.door-world{display:block;min-height:0;padding-top:var(--space-xl);padding-bottom:0}.door-intro{width:100%;padding:0}.house-door .door-intro h1{font-size:clamp(2.3rem,6.5vw,3.6rem);line-height:1.3;letter-spacing:-.045em;margin-bottom:var(--space-md)}.door-intro h1 span{display:inline}.door-intro>p{font-size:var(--text-md);max-width:34em;margin-bottom:var(--space-lg)}.house-door .door-actions{margin-top:var(--space-lg)}.house-door .door-room-note{margin-top:var(--space-md)}.cabin-stage{position:relative;width:100%;right:auto;bottom:auto;margin-top:var(--space-md)}.cabin-canvas{width:116%;margin-left:-10%}.scene-controls{padding-inline:0}.house-door .house-footer{padding-block:var(--space-xl);gap:var(--space-sm)}}
@media(min-width:600px) and (max-width:780px){.cabin-stage{max-width:620px;margin-inline:auto}.cabin-canvas{width:100%;margin-left:0}}
@media(max-width:430px){.house-door .house-width{width:calc(100% - 36px)}.house-door .house-header{padding-block:var(--space-md);min-height:104px;gap:var(--space-sm)}.house-door .house-brand{font-size:var(--text-md)}.house-door .house-brand img{width:36px;height:36px}.house-door .house-header nav{margin-left:auto;gap:var(--space-sm)}.house-door .house-header nav a{font-size:14px;padding-inline:6px}.house-door .door-intro h1{font-size:clamp(2.05rem,8.8vw,2.7rem)}.house-door .door-actions .house-button{min-height:50px;padding:12px 22px}.cabin-stage{margin-top:var(--space-sm)}.scene-controls{gap:var(--space-xs)}.house-door .scene-controls p,.house-door .motion-toggle{font-size:14px}.house-door .motion-toggle{padding-inline:8px}.bear-reply{font-size:14px;left:5%;top:18%;padding:10px 13px}.house-door .house-footer{display:block}.house-door .house-footer span{display:block;line-height:1.8}}
@media(prefers-reduced-motion:reduce){.cabin-svg *{animation:none!important;transition:none!important}}
.door-room-note .news-jump{display:inline-flex;align-items:center;min-height:44px;margin-left:var(--space-md);font-size:14px;text-underline-offset:5px;white-space:nowrap}
.house-news{margin-top:var(--space-2xl);padding-block:var(--space-xl);border-top:1px solid var(--color-rule)}
.news-heading{display:flex;justify-content:space-between;align-items:baseline;gap:var(--space-md);margin-bottom:var(--space-xl)}.news-heading h2{margin:0;font-size:var(--text-xl)}.news-heading>span{font-size:14px;color:var(--color-ink-2)}
.news-list{padding:0;margin:0;list-style:none}.news-list li{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:var(--space-lg);align-items:baseline;padding-block:var(--space-lg);border-top:1px solid var(--color-rule)}.news-list p{margin:0;font-size:var(--text-md);overflow-wrap:anywhere}.news-list time{font-size:14px;color:var(--color-ink-2);white-space:nowrap}.news-version{display:flex;gap:var(--space-sm);align-items:center;font-size:14px;color:var(--color-ink-2)}.news-version small{font-size:12px;color:var(--color-accent);white-space:nowrap}.news-latest .news-version>span{font-weight:700;color:var(--color-ink)}
.news-history{margin-top:var(--space-lg)}.news-history summary{display:flex;align-items:center;min-height:44px;cursor:pointer;font-size:14px;color:var(--color-accent);width:fit-content}.news-history summary::after{content:'＋';margin-left:var(--space-sm)}.news-history[open] summary::after{content:'−'}
@media(max-width:680px){.news-heading{display:block}.news-heading>span{display:block;margin-top:var(--space-sm)}.news-list li{grid-template-columns:minmax(0,1fr) auto;gap:var(--space-sm)}.news-list p{grid-column:1/-1;grid-row:2}.news-list time{grid-column:2;grid-row:1}.house-news{margin-top:var(--space-xl)}.door-room-note .news-jump{margin-left:var(--space-sm)}}