/* Incremental ZEUS 3D extension. Existing tokens and original sections are retained. */
.hero-explore-link{display:inline-flex;margin-top:18px;gap:9px;font-size:15px;color:var(--accent);align-items:center}
.hero-explore-link::before{content:'360°';font-size:12px;letter-spacing:0;border:1px solid currentColor;border-radius:20px;padding:1px 7px}
.explore-section{background:var(--soft);padding:100px 0 0;scroll-margin-top:64px}
.explore-heading{max-width:1120px;margin:auto;padding:0 28px 48px}.explore-heading h2{font-size:clamp(34px,4.5vw,64px)}.explore-heading>p:last-child{color:var(--muted);margin-top:20px;max-width:580px;font-size:18px}
.explore-track{height:380vh;position:relative;max-width:1600px;margin:auto}
.explorer{position:sticky;top:64px;height:calc(100svh - 74px);max-height:1040px;min-height:620px;display:flex;flex-direction:column;background:var(--soft);padding:20px 32px 24px;gap:12px;overflow:hidden}
.explorer-head{display:flex;justify-content:space-between;align-items:center;gap:20px}.explorer-word{font-size:20px;letter-spacing:.02em;font-weight:650}.explorer-word span{font-size:12px;color:var(--muted);font-weight:400;margin-left:12px;letter-spacing:.09em}
.explorer button{min-height:38px;padding:7px 12px;border-radius:24px;font-size:14px;line-height:1.35;border:1px solid var(--line);background:#fff;transition:background .2s,color .2s}
.explorer button:hover{background:#eaeaec}.explorer button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}.explorer button:disabled{opacity:.4;cursor:default}
.explore-modes{display:flex;gap:4px;background:#e8e8ec;border-radius:28px;padding:4px}.explore-modes button{border:0;background:transparent;white-space:nowrap}.explore-modes button[aria-pressed=true]{background:#fff;color:var(--ink);box-shadow:0 2px 7px #0000000b}
.explorer-body{display:grid;grid-template-columns:minmax(0,1fr) 280px;flex:1;min-height:0;gap:30px}
.explorer-visual{position:relative;min-width:0;min-height:0;isolation:isolate;border-radius:28px;background:#f5f5f7;overflow:hidden}
.explorer-canvas{position:absolute;inset:0}.explorer-canvas canvas{display:block;width:100%;height:100%;touch-action:pan-y;outline-offset:-5px;border-radius:20px}.explorer[data-control=free] canvas{touch-action:none;cursor:grab}.explorer[data-control=free] canvas:active{cursor:grabbing}
.explorer-photo{position:absolute;width:100%;height:100%;inset:0;object-fit:contain;mix-blend-mode:multiply;transition:opacity .5s;pointer-events:none}.explorer[data-state=ready] .explorer-photo{opacity:0}
.explorer-status{position:absolute;left:20px;top:18px;color:var(--muted);font-size:13px;z-index:2;max-width:75%;pointer-events:none}.explorer-label{position:absolute;top:0;left:0;z-index:3;background:#fffE!important;backdrop-filter:blur(6px);border-color:#c4c4c8!important;font-size:12px!important;pointer-events:none;white-space:nowrap}.explorer-label[hidden]{display:none}
.explorer-view-tools{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:6px;z-index:3;white-space:nowrap}.explorer-view-tools button{background:#ffffffec;backdrop-filter:blur(8px)}
.explorer-side{display:flex;flex-direction:column;justify-content:center;gap:18px;padding:10px 0;min-height:0}.explorer-side h3{font-size:28px;line-height:1.2}.explorer-side p{font-size:14px;color:var(--muted);line-height:1.65}.explorer-side .explore-primary{background:var(--ink);color:#fff;min-height:43px;border-color:var(--ink);width:100%}.explore-start-row{display:flex;gap:7px}.explore-start-row [data-exit]{color:var(--accent);border-color:var(--accent);background:transparent;white-space:nowrap}
.explorer button[hidden],.explorer [hidden]{display:none!important}.explore-angle-tools{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}.explore-angle-tools button{padding:7px 5px;font-size:13px}.explore-slider-line{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;font-size:13px}.explore-slider-line output{font-variant-numeric:tabular-nums;color:var(--muted)}.explore-range{width:100%;accent-color:var(--accent);height:28px;cursor:pointer;touch-action:pan-y}
.explore-parts{border-top:1px solid var(--line);padding-top:13px}.explore-parts summary{font-size:14px;cursor:pointer;list-style:none;display:flex;justify-content:space-between}.explore-parts summary::after{content:'＋';color:var(--muted)}.explore-parts[open] summary::after{content:'−'}.explore-parts-list{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-top:10px}.explore-parts-list button{font-size:12px;padding:6px;min-height:32px}.explore-detail{border-top:1px solid var(--line);padding-top:14px}.explore-detail strong{font-size:16px;font-weight:600}.explore-detail p{margin:6px 0 10px;font-size:13px}.explore-detail-actions{display:flex;flex-wrap:wrap;gap:5px}.explore-detail-actions button{min-height:32px;font-size:12px;padding:6px 10px}
.explore-caption{display:flex;justify-content:space-between;gap:22px;font-size:12px;line-height:1.6;color:var(--muted);padding:12px 6px 0;border-top:1px solid var(--line)}.explore-caption p:first-child{max-width:620px}.explore-caption p:last-child{max-width:350px;text-align:right}.explore-timeline{display:flex;gap:7px;align-items:center}.explore-timeline i{height:2px;flex:1;background:#d9d9de}.explore-timeline i.is-current{background:var(--accent)}.explore-scroll-copy{font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:20px}.explore-phase{color:var(--ink);font-weight:550}.explore-end{padding:55px 28px 90px;text-align:center}.explore-end p{color:var(--muted);margin-bottom:17px}.explore-end a{font-size:17px}.explore-context-link{display:inline-flex;align-items:center;gap:8px;margin-top:20px;color:var(--accent);font-size:14px}.dark-section .explore-context-link{color:#f0aba6}
.explore-macro{height:84px;position:relative;background:#29292a;border-radius:12px;overflow:hidden;margin-bottom:8px}.explore-macro canvas{width:100%;height:100%}.explore-macro span{position:absolute;bottom:6px;right:8px;color:#fff;font-size:11px;background:#0008;border-radius:6px;padding:1px 5px}
.explorer[data-state=fallback] .explorer-status{color:var(--ink);background:#ffffffed;padding:12px;border-radius:10px}.explorer[data-state=fallback] .explorer-side>div:not(:first-child){opacity:.65}.explorer-qa{display:none}
.explore-track:has(.explorer[data-state=fallback]){height:auto}.explorer[data-state=fallback]{position:relative;top:0}
@media(min-width:1600px){.explorer-body{grid-template-columns:minmax(0,1fr) 320px}.explorer{padding-inline:80px}.explorer-side{gap:23px}}
@media(max-width:1024px){.explorer{padding-inline:22px}.explorer-body{grid-template-columns:minmax(0,1fr) 260px;gap:12px}.explorer-side{gap:12px}.explorer-side h3{font-size:25px}.explorer-word span{display:none}}
@media(max-width:767px){.explore-section{padding-top:65px}.explore-heading{padding:0 23px 30px}.explore-heading>p:last-child{font-size:16px}.explore-track{height:240svh}.explorer{top:58px;height:calc(100svh - 62px);min-height:620px;max-height:none;padding:12px 16px;gap:8px}.explorer-head{gap:8px}.explorer-word{font-size:16px}.explore-modes{gap:0;padding:3px}.explore-modes button{font-size:12px;padding:6px 8px;min-height:32px}.explorer-body{display:flex;flex-direction:column;gap:8px}.explorer-visual{flex:1;min-height:210px;border-radius:16px}.explorer-side{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;padding:0;flex:none}.explorer-side h3,.explore-instructions{display:none}.explore-start-row{grid-column:1/-1}.explorer-side>div:first-child{display:contents}.explore-angle-tools{grid-column:1/-1}.explore-explosion{grid-column:1/-1;display:grid;grid-template-columns:130px 1fr;gap:5px 10px;align-items:center}.explore-slider-line{grid-column:1/-1;margin:0;font-size:12px}.explore-explosion>button{grid-column:1;grid-row:2;min-height:32px;padding:5px 9px}.explore-explosion>input{grid-column:2;grid-row:2}.explore-parts{grid-column:1/-1;padding-top:7px}.explore-parts-list{grid-template-columns:repeat(4,1fr);gap:4px;margin-top:5px}.explore-parts-list button{font-size:11px;min-height:28px;padding:4px}.explore-detail{grid-column:1/-1;padding-top:6px;display:grid;grid-template-columns:1fr auto;gap:4px}.explore-detail strong{font-size:13px}.explore-detail p{margin:0;grid-column:1/-1;font-size:12px;line-height:1.4}.explore-detail-actions{grid-column:2;grid-row:1;gap:4px}.explore-detail-actions button{font-size:11px;padding:3px 7px;min-height:26px}.explore-caption{font-size:11px;display:block;padding-top:6px;line-height:1.4}.explore-caption p:last-child{text-align:left;max-width:none;margin-top:3px}.explore-scroll-copy{font-size:11px;gap:9px}.explorer-view-tools{bottom:8px;gap:4px}.explorer-view-tools button{font-size:12px;min-height:30px;padding:5px 9px}.explorer-status{font-size:11px;top:8px;left:8px}.explore-macro{height:58px;grid-column:1/-1}.explore-end{padding:35px 22px 60px}}
@media(max-height:740px) and (max-width:767px){.explore-track{height:auto}.explorer{position:relative;top:0;height:auto;min-height:760px;overflow:visible}.explorer-visual{flex:none;height:300px}.explore-scroll-copy::after{content:'可用下方模式切换与控件探索';font-size:10px}.explore-caption{padding-bottom:10px}}
@media(prefers-reduced-motion:reduce){.explore-track{height:auto}.explorer{position:relative;top:0}.explorer-photo,.explorer button{transition:none}}

/* More complete material stack, with a focused core inspection and photo detail views. */
.explore-angle-tools{grid-template-columns:repeat(3,1fr)}
.explorer-side{justify-content:center;gap:12px;overflow-y:auto;scrollbar-width:thin;padding-right:3px}
.explore-range{display:block;margin:0;min-width:0}
.explore-core-action button{width:100%;font-size:13px}
.explore-parts-list{max-height:185px;overflow:auto;scrollbar-width:thin}
.explorer[data-core-only=true] .explorer-status::after{content:' · 仅显示核心组件'}
@media(max-width:767px){
 .explore-track{height:auto}.explorer{position:relative;top:0;height:auto;min-height:0;overflow:visible}
 .explorer-body{flex:none}.explorer-visual{flex:none;height:min(58svh,420px);min-height:300px}
 .explorer-side{overflow:visible;padding:0;gap:9px 12px}.explore-core-action{grid-column:1/-1}
 .explore-parts-list{grid-template-columns:repeat(3,1fr);max-height:210px}
 .explore-parts-list button{font-size:12px;min-height:34px}.explore-core-action button{font-size:13px;min-height:36px}
 .explore-scroll-copy{flex-wrap:wrap}.explore-caption{padding-bottom:10px}
}