:root{--tv66-ink:#171717;--tv66-muted:#6e6a65;--tv66-line:#e8e3dc;--tv66-warm:#b78a5a;--tv66-bg:#fff;--tv66-soft:#f7f4ef}
.tv66-tour{background:#fff;color:var(--tv66-ink);min-height:100vh;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.tv66-tour *{box-sizing:border-box}.tv66-tour a{color:inherit}
.tv66-head{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,4vw,64px);border-bottom:1px solid var(--tv66-line);background:#fff;position:relative;z-index:50}
.tv66-head img{height:42px;width:auto}.tv66-head nav{display:flex;gap:28px;align-items:center;font-size:14px}.tv66-head nav a{text-decoration:none}.tv66-head .tv66-cta{padding:11px 18px;border:1px solid #1a1a1a;border-radius:999px}
.tv66-shell{max-width:1600px;margin:0 auto;padding:28px clamp(16px,3vw,44px) 64px}.tv66-intro{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.55fr);gap:28px;align-items:end;margin-bottom:22px}.tv66-kicker{font-size:11px;letter-spacing:.18em;font-weight:800;color:#9a7149;margin:0 0 8px}.tv66-intro h1{font-family:Georgia,serif;font-weight:500;font-size:clamp(34px,5vw,70px);line-height:.98;margin:0;max-width:900px}.tv66-intro p{color:var(--tv66-muted);line-height:1.7;margin:0}.tv66-demo{display:inline-flex;gap:8px;align-items:center;margin-top:14px;font-size:12px;color:#8c6a48;background:#f5eee6;border-radius:999px;padding:8px 11px}.tv66-demo:before{content:"";width:7px;height:7px;border-radius:50%;background:#c58a52}
.tv66-stage{display:grid;grid-template-columns:minmax(0,1fr) minmax(290px,360px);gap:16px;align-items:stretch}
.tv66-viewer{position:relative;min-height:min(70vh,820px);border:1px solid var(--tv66-line);border-radius:22px;overflow:hidden;background:#161513;box-shadow:0 18px 60px rgba(25,20,15,.09)}
.tv66-viewer canvas{display:block;width:100%;height:100%;min-height:min(70vh,820px);touch-action:none;cursor:grab}.tv66-viewer canvas:active{cursor:grabbing}
.tv66-topbar{position:absolute;top:16px;left:16px;right:16px;z-index:8;display:flex;justify-content:space-between;gap:10px;pointer-events:none}.tv66-scene-pill,.tv66-controls{background:rgba(255,255,255,.94);backdrop-filter:blur(15px);border:1px solid rgba(255,255,255,.8);border-radius:999px;box-shadow:0 6px 22px rgba(0,0,0,.12);pointer-events:auto}.tv66-scene-pill{padding:10px 14px;font-size:12px;display:flex;gap:10px;align-items:center}.tv66-scene-pill strong{font-size:13px}.tv66-scene-pill span{color:#777}.tv66-controls{display:flex;padding:4px;gap:3px}.tv66-controls button{border:0;background:transparent;border-radius:999px;height:38px;min-width:38px;padding:0 11px;font:inherit;font-size:12px;cursor:pointer}.tv66-controls button:hover,.tv66-controls button[aria-pressed="true"]{background:#171717;color:#fff}.tv66-controls .tv66-vr{display:none;background:#171717;color:#fff;padding:0 14px}.tv66-controls .tv66-vr.ready{display:inline-flex;align-items:center}
.tv66-help{position:absolute;left:18px;bottom:18px;z-index:7;background:rgba(20,20,20,.82);color:white;border-radius:14px;padding:10px 13px;font-size:11px;line-height:1.45;max-width:260px}.tv66-help b{display:block;font-size:12px;margin-bottom:2px}
.tv66-hotspot{position:absolute;z-index:6;transform:translate(-50%,-50%);border:0;background:#fff;color:#171717;border-radius:999px;box-shadow:0 5px 18px rgba(0,0,0,.22);padding:8px 11px;font-size:11px;font-weight:800;cursor:pointer;white-space:nowrap;transition:opacity .16s,transform .16s}.tv66-hotspot:before{content:"";display:inline-block;width:7px;height:7px;background:#b98756;border-radius:50%;margin-right:6px}.tv66-hotspot:hover{transform:translate(-50%,-50%) scale(1.06)}
.tv66-sidebar{border:1px solid var(--tv66-line);border-radius:22px;background:#fff;padding:16px;display:flex;flex-direction:column;gap:16px}.tv66-side-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.tv66-side-head h2{font-family:Georgia,serif;font-weight:500;font-size:26px;line-height:1.05;margin:2px 0 0}.tv66-side-head button{border:0;background:#f1eee9;border-radius:999px;padding:8px 10px;cursor:pointer;font-size:11px}.tv66-plan-wrap{position:relative;border-radius:16px;overflow:hidden;background:#f7f4ef;border:1px solid var(--tv66-line)}.tv66-plan-wrap img{display:block;width:100%;height:auto}.tv66-map-dot{position:absolute;width:28px;height:28px;border-radius:50%;border:2px solid #fff;background:#c39a6e;color:#fff;font-size:10px;font-weight:800;display:grid;place-items:center;transform:translate(-50%,-50%);cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.2);transition:.18s}.tv66-map-dot.active{width:34px;height:34px;background:#171717}.tv66-map-dot.active:after{content:"";position:absolute;width:42px;height:42px;border:1px solid rgba(23,23,23,.38);border-radius:50%;animation:tv66pulse 1.5s infinite}.tv66-map-arrow{position:absolute;left:50%;top:-11px;transform-origin:50% 25px;font-size:13px;color:#171717}.tv66-map-dot:not(.active) .tv66-map-arrow{display:none}@keyframes tv66pulse{0%{transform:scale(.7);opacity:1}100%{transform:scale(1.35);opacity:0}}
.tv66-nodes{display:grid;gap:8px}.tv66-node{display:grid;grid-template-columns:72px minmax(0,1fr);gap:11px;border:1px solid var(--tv66-line);border-radius:14px;padding:8px;text-align:left;background:#fff;cursor:pointer}.tv66-node img{width:72px;height:52px;object-fit:cover;border-radius:9px}.tv66-node strong{display:block;font-size:12px;margin:4px 0 2px}.tv66-node span{font-size:10px;color:#777}.tv66-node.active{border-color:#b98c5e;background:#fcfaf7}
.tv66-side-note{border-top:1px solid var(--tv66-line);padding-top:14px;font-size:11px;color:#746f69;line-height:1.55}.tv66-side-note b{color:#222}.tv66-side-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.tv66-side-actions a,.tv66-side-actions button{border:1px solid var(--tv66-line);border-radius:12px;padding:11px 12px;background:#fff;font-size:11px;text-decoration:none;text-align:center;cursor:pointer}.tv66-side-actions .primary{background:#171717;color:#fff;border-color:#171717}
.tv66-advanced{margin-top:48px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.tv66-feature{background:var(--tv66-soft);border-radius:18px;padding:20px;min-height:150px}.tv66-feature small{letter-spacing:.12em;font-weight:800;color:#9a7149}.tv66-feature h3{font-family:Georgia,serif;font-size:23px;font-weight:500;margin:10px 0 8px}.tv66-feature p{color:#6f6a64;font-size:13px;line-height:1.6;margin:0}
.tv66-prompt{margin-top:14px;padding:22px;border:1px solid var(--tv66-line);border-radius:18px;display:flex;justify-content:space-between;gap:20px;align-items:center}.tv66-prompt h3{font-family:Georgia,serif;font-weight:500;font-size:26px;margin:0 0 5px}.tv66-prompt p{margin:0;color:#777;font-size:13px}.tv66-prompt a{border-radius:999px;background:#171717;color:white;text-decoration:none;padding:12px 17px;font-size:12px;white-space:nowrap}
.tv66-xr-note{display:none;position:absolute;inset:auto 50% 18px auto;transform:translateX(50%);z-index:20;background:#111;color:#fff;padding:10px 14px;border-radius:999px;font-size:11px}
@media(max-width:1000px){.tv66-intro{grid-template-columns:1fr}.tv66-stage{grid-template-columns:1fr}.tv66-sidebar{order:2}.tv66-plan-wrap{max-height:390px}.tv66-plan-wrap img{object-fit:cover}.tv66-advanced{grid-template-columns:1fr}.tv66-viewer,.tv66-viewer canvas{min-height:58vh}.tv66-head nav a:not(.tv66-cta){display:none}}
@media(max-width:620px){.tv66-head{height:62px;padding:0 14px}.tv66-head img{height:33px}.tv66-shell{padding:18px 10px 40px}.tv66-intro{margin-bottom:14px}.tv66-intro h1{font-size:36px}.tv66-viewer{border-radius:16px;min-height:62vh}.tv66-viewer canvas{min-height:62vh}.tv66-topbar{top:10px;left:10px;right:10px}.tv66-scene-pill{padding:8px 10px;max-width:52%}.tv66-scene-pill span{display:none}.tv66-controls button{height:34px;min-width:34px;padding:0 9px}.tv66-help{left:10px;bottom:10px;right:10px;max-width:none}.tv66-sidebar{border-radius:16px}.tv66-plan-wrap{max-height:none}.tv66-side-actions{grid-template-columns:1fr}.tv66-prompt{align-items:flex-start;flex-direction:column}.tv66-prompt a{width:100%;text-align:center}}
@media(prefers-reduced-motion:reduce){.tv66-map-dot.active:after{animation:none}.tv66-hotspot,.tv66-map-dot{transition:none}}