:root{--ink:#303937;--orange:#79664e;--cream:#efefe9}body{background:#e5e7e4;color:#303937}.brand-mark{background:transparent;color:#303937;border:1px solid #66716c;box-shadow:none;border-radius:0;font-family:Georgia,serif;font-weight:normal}.brand{font-weight:500}.brand small{letter-spacing:1px;font-size:9px}.header-tools button,.header-tools a{border:0;background:#eff1edb5;border-radius:3px;color:#394541;font-size:12px;min-height:44px}.intro{left:6%;top:30%;max-width:410px}.intro>.eyebrow{display:none}.intro h1{font-family:"Noto Serif SC","Songti SC",SimSun,serif;font-weight:400;font-size:clamp(50px,5vw,76px);line-height:1.12;letter-spacing:5px;color:#303937}.intro h1 small{display:inline-block;font-size:23px;letter-spacing:2px;margin-top:20px}.intro p{font-size:14px;line-height:2;color:#515d56;margin-top:26px}.intro-note{font-size:11px;color:#5c6861;letter-spacing:1px}.enter{margin-top:18px;background:transparent;color:#303937;border-bottom:1px solid #6d7970;border-radius:0;box-shadow:none;padding:12px 0;min-width:112px;text-align:left;font-weight:400}.floor-nav{right:25px;gap:1px;background:#f0f1edbb;border:1px solid #bbc3bc66;padding:6px}.nav-label{font-size:10px;letter-spacing:1px;margin:6px 0 10px}.floor-nav button{border:0;border-radius:0;background:transparent;color:#55645b;font-weight:400;height:44px;box-shadow:none}.floor-nav button[aria-current=true]{background:#404f46;color:#fff;transform:none;box-shadow:none}.floor-nav button span{border-radius:0;background:#f1f2ed;color:#303937}.spatial-card{background:#f3f3edf0;border:0;border-left:2px solid #7c877c;border-radius:0;box-shadow:none;padding:28px 30px;right:9%;width:clamp(285px,25vw,380px)}.spatial-card:before{display:none}.spatial-card h2{font-family:"Noto Serif SC","Songti SC",SimSun,serif;font-weight:400;font-size:40px;letter-spacing:0;line-height:1.22}.spatial-card .eyebrow{font-family:inherit;font-size:12px;color:#637065;letter-spacing:1px}.spatial-card p{font-size:16px;line-height:1.8}.spatial-card .detail{font-size:13px;line-height:1.85;color:#535f56}.spatial-card .tag{display:block;padding:8px 0;background:transparent;border-top:1px solid #c7cec5;border-radius:0;font-size:12px;color:#46564b}.spatial-card .primary{background:#404f46;border-radius:2px;min-height:44px;display:inline-flex;align-items:center;padding:11px 17px}.name-dot{display:none}.spatial-card .actions>a:last-child{font-size:12px;text-decoration:underline;text-underline-offset:5px}.hud{color:#526359;background:linear-gradient(transparent,#e5e7e4bd);font-size:10px}#scene-tools{color:#53645a;font-size:11px}#scene-tools div{background:#eef1ebd0;border:1px solid #b2beb580;border-radius:2px}#scene-tools button{border-radius:0;min-width:44px;min-height:44px}#scene-tools button:hover{background:#d4ddd3}#scene-status{background:#eff1e9;color:#39483e;border-radius:2px}.night .intro h1{color:#f0f1e9}.night .spatial-card{background:#e7ebe4f2}.spatial-fallback .site-header{background:#e5e7e4f0}
@media(max-width:700px){.intro{top:15%;left:7%;max-width:85%}.intro h1{font-size:42px;letter-spacing:3px;margin:10px 0}.intro h1 small{font-size:18px;margin-top:10px}.intro p{font-size:12px;margin-top:14px}.intro-note{font-size:9px}.enter{margin-top:5px;padding:8px 0}.spatial-card{left:16px;right:16px;width:auto;padding:17px 20px;bottom:115px;max-height:36dvh;border-left-width:2px}.spatial-card h2{font-size:28px}.spatial-card p{font-size:13px;line-height:1.55}.spatial-card .detail{font-size:12px;line-height:1.65}.spatial-card .tag{font-size:11px}.spatial-card .eyebrow{font-size:11px}.floor-nav{right:50%;padding:3px;gap:2px}.floor-nav button{width:44px;height:44px}.hud{font-size:8px}#scene-tools{top:77px}#scene-tools button{padding:4px;min-width:38px;min-height:38px}.header-tools button{font-size:10px;padding:8px}.spatial-card .primary{font-size:12px}}