.experience-lab{--exp-c1:#b9f2ff;--exp-c2:#778dff;--exp-c3:#ecbe78;--exp-brightness:.72;--exp-tempo:1.16;--exp-phase:0;position:relative;isolation:isolate;overflow:clip;color:#f6f3ef;background:#080a10;border:1px solid rgba(255,255,255,.1);border-radius:28px;min-height:680px;padding:clamp(22px,3vw,48px);font-family:Inter,"Noto Sans SC","Microsoft YaHei",sans-serif;box-shadow:0 30px 100px rgba(0,0,0,.45)}
.experience-lab:before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(circle at 74% 34%,color-mix(in srgb,var(--exp-c2),transparent 82%),transparent 38%),linear-gradient(135deg,#0d1019,#07080d 65%)}
.exp-ambient{position:absolute;z-index:-1;pointer-events:none;border-radius:50%;filter:blur(60px);opacity:.22;mix-blend-mode:screen}.exp-ambient-a{width:34vw;height:34vw;right:-8vw;top:-18vw;background:var(--exp-c1)}.exp-ambient-b{width:28vw;height:28vw;left:-12vw;bottom:-20vw;background:var(--exp-c2)}
.exp-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px}.exp-eyebrow{display:block;color:var(--exp-c1);font-size:10px;letter-spacing:.25em;font-weight:700;opacity:.8}.exp-head h2{margin:8px 0 8px;font:500 clamp(25px,3.3vw,44px)/1.05 "STSong","Songti SC",serif;letter-spacing:.06em}.exp-head p{margin:0;color:rgba(255,255,255,.54);font-size:13px;letter-spacing:.08em}.exp-badge{align-self:flex-start;border:1px solid rgba(255,255,255,.18);border-radius:999px;color:rgba(255,255,255,.64);font-size:11px;letter-spacing:.08em;padding:10px 14px;white-space:nowrap}
.exp-stage{display:grid;grid-template-columns:minmax(0,1fr) 290px;min-height:470px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.035);border-radius:22px;overflow:hidden}.exp-stage-image{position:relative;min-height:470px;overflow:hidden;background:#0a0d13}.exp-stage-image img{width:100%;height:100%;min-height:470px;display:block;object-fit:cover;object-position:center;filter:saturate(var(--exp-saturation,1)) brightness(var(--exp-filter-brightness,.95)) contrast(1.08);transform:scale(var(--exp-scale,1.05)) rotate(var(--drift));transition:filter .8s ease,transform 1.2s ease}.exp-stage-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,5,9,.16),transparent 40%,rgba(3,5,9,.42)),linear-gradient(0deg,rgba(5,7,12,.72),transparent 45%);pointer-events:none}.exp-vignette{position:absolute;inset:0;box-shadow:inset 0 0 100px rgba(0,0,0,.68);pointer-events:none}.exp-scan{position:absolute;left:0;right:0;height:1px;top:0;background:linear-gradient(90deg,transparent,var(--exp-c1),transparent);opacity:.35;box-shadow:0 0 18px var(--exp-c1);animation:exp-scan var(--exp-scan-duration,6s) linear infinite}.exp-orbit{position:absolute;border:1px solid color-mix(in srgb,var(--exp-c1),transparent 60%);border-radius:50%;width:48%;height:80%;left:26%;top:9%;opacity:.42;transform:rotateX(68deg) rotateZ(0deg);animation:exp-orbit var(--exp-orbit-duration,16s) linear infinite}.exp-orbit-two{width:70%;height:44%;left:15%;top:28%;border-color:color-mix(in srgb,var(--exp-c3),transparent 60%);transform:rotateX(68deg) rotateZ(0deg);animation-duration:var(--exp-orbit-two-duration,24s)}.exp-focus-mark{position:absolute;right:8%;top:12%;display:flex;align-items:center;gap:8px;color:var(--exp-c1);font-size:9px;letter-spacing:.15em}.exp-focus-mark i{width:8px;height:8px;border-radius:50%;background:var(--exp-c1);box-shadow:0 0 16px 4px var(--exp-c1);animation:exp-pulse 2.2s ease-in-out infinite}.exp-stage-caption{position:absolute;bottom:28px;left:32px;z-index:2;display:flex;flex-direction:column;gap:7px}.exp-stage-caption .exp-kicker{color:var(--exp-c1);font-size:10px;letter-spacing:.18em}.exp-stage-caption strong{font:500 clamp(34px,4vw,66px)/.95 "STSong","Songti SC",serif;letter-spacing:.1em;text-shadow:0 8px 35px #000}.exp-stage-caption em{font-size:11px;color:rgba(255,255,255,.6);font-style:normal;letter-spacing:.08em}
.exp-sidebar{padding:28px 24px;background:rgba(5,7,13,.7);border-left:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column}.exp-side-title{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:17px}.exp-side-title span{font-size:13px;letter-spacing:.16em}.exp-side-title small{color:rgba(255,255,255,.35);font-size:8px;letter-spacing:.15em}.exp-scene-list{display:grid;gap:7px}.exp-scene{appearance:none;border:1px solid transparent;background:transparent;color:#fff;padding:14px 10px;display:grid;grid-template-columns:27px 1fr 15px;text-align:left;align-items:center;gap:7px;border-radius:12px;cursor:pointer;transition:.25s}.exp-scene:hover,.exp-scene.is-active{background:linear-gradient(100deg,color-mix(in srgb,var(--exp-c2),transparent 84%),transparent);border-color:color-mix(in srgb,var(--exp-c1),transparent 65%)}.exp-scene i{font-style:normal;color:var(--exp-c1);opacity:0;transition:.25s}.exp-scene.is-active i{opacity:1}.scene-index{font:10px/1 Inter;letter-spacing:.08em;color:rgba(255,255,255,.4)}.exp-scene b{display:block;font-size:15px;font-weight:500;letter-spacing:.1em}.exp-scene small{display:block;color:rgba(255,255,255,.42);font-size:10px;margin-top:6px}.exp-mix{margin-top:auto;padding-top:25px}.exp-mix-label{display:flex;justify-content:space-between;color:rgba(255,255,255,.68);font-size:11px;letter-spacing:.08em}.exp-mix-label b{color:var(--exp-c1);font-size:17px;font-weight:500;margin-left:6px}.exp-unit{font-size:9px;color:rgba(255,255,255,.35)}.exp-sidebar input{appearance:none;width:100%;height:2px;margin:10px 0 18px;background:linear-gradient(90deg,var(--exp-c1) var(--fill),rgba(255,255,255,.18) var(--fill));outline:none}.exp-sidebar input::-webkit-slider-thumb{appearance:none;width:11px;height:11px;border-radius:50%;background:var(--exp-c1);box-shadow:0 0 14px var(--exp-c1);cursor:pointer}.exp-actions{display:grid;grid-template-columns:1fr 1fr 42px;gap:7px}.exp-action{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.04);border-radius:9px;color:rgba(255,255,255,.68);font-size:10px;padding:11px 8px;cursor:pointer;transition:.2s}.exp-action:hover{border-color:var(--exp-c1);color:#fff}.exp-action.is-primary{border-color:color-mix(in srgb,var(--exp-c1),transparent 40%);background:color-mix(in srgb,var(--exp-c1),transparent 87%);color:var(--exp-c1)}.exp-icon-btn{font-size:14px}.exp-daynight{display:flex;align-items:center;gap:5px;margin-top:20px;color:rgba(255,255,255,.38);font-size:10px}.exp-daynight span{margin-right:auto}.exp-daynight button{border:1px solid transparent;background:transparent;color:rgba(255,255,255,.5);padding:6px 8px;border-radius:6px;font-size:10px;cursor:pointer}.exp-daynight button.is-active{background:rgba(255,255,255,.11);border-color:rgba(255,255,255,.16);color:#fff}
.exp-meta{display:grid;grid-template-columns:.8fr 1fr 1.6fr;gap:20px;margin-top:21px}.exp-meta-block{border-top:1px solid rgba(255,255,255,.13);padding-top:11px}.exp-meta-block span{display:block;color:rgba(255,255,255,.35);font-size:9px;letter-spacing:.15em;margin-bottom:7px}.exp-meta-block b{font-size:11px;color:rgba(255,255,255,.7);font-weight:400;letter-spacing:.05em}.exp-plan{position:absolute;inset:0;z-index:3;overflow:auto;background:rgba(8,10,16,.96);backdrop-filter:blur(18px);padding:clamp(25px,4vw,65px);animation:exp-enter .4s ease}.exp-plan-top{display:flex;justify-content:space-between;align-items:flex-start}.exp-plan h3{font:500 clamp(34px,5vw,72px)/1 "STSong","Songti SC",serif;margin:14px 0 0;letter-spacing:.1em}.exp-close{border:1px solid rgba(255,255,255,.24);background:transparent;color:#fff;width:38px;height:38px;border-radius:50%;font-size:25px;cursor:pointer}.exp-plan-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:clamp(55px,9vw,125px)}.exp-plan-grid article{border-top:1px solid var(--exp-c1);padding-top:14px}.exp-plan-grid article span{color:var(--exp-c1);font-size:10px;letter-spacing:.15em}.exp-plan-grid p{color:rgba(255,255,255,.7);font-size:13px;line-height:1.9;margin:15px 0 0}
.experience-lab[data-mode="night"] .exp-stage-image img{filter:saturate(var(--exp-night-saturation,1.2)) brightness(var(--exp-night-brightness,.75)) contrast(1.18)}.experience-lab[data-mode="night"]:before{background:radial-gradient(circle at 72% 26%,color-mix(in srgb,var(--exp-c2),transparent 72%),transparent 42%),#05070e}.experience-lab.is-paused .exp-orbit,.experience-lab.is-paused .exp-focus-mark i,.experience-lab.is-paused .exp-scan{animation-play-state:paused}
.experience-lab.reduced-motion *, .experience-lab.reduced-motion *::before, .experience-lab.reduced-motion *::after{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.001ms!important}
@keyframes exp-orbit{to{transform:rotateX(68deg) rotateZ(360deg)}}@keyframes exp-scan{0%{transform:translateY(-260px);opacity:0}15%,75%{opacity:.45}100%{transform:translateY(280px);opacity:0}}@keyframes exp-pulse{50%{transform:scale(1.7);opacity:.5}}@keyframes exp-enter{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media(max-width:800px){.experience-lab{padding:20px;border-radius:20px}.exp-head{display:block;margin-bottom:18px}.exp-head p{line-height:1.7}.exp-badge{display:inline-block;margin-top:15px}.exp-stage{display:block}.exp-stage-image{min-height:380px;height:54vw;max-height:510px}.exp-stage-image img{min-height:100%;height:100%}.exp-sidebar{border-left:0;border-top:1px solid rgba(255,255,255,.1);padding:20px}.exp-scene-list{grid-template-columns:repeat(3,1fr);gap:4px}.exp-scene{display:block;padding:11px 8px}.exp-scene i,.scene-index{display:none}.exp-scene b{font-size:12px}.exp-scene small{font-size:9px}.exp-mix{margin-top:20px;padding-top:0}.exp-actions{margin-top:3px}.exp-meta{grid-template-columns:1fr 1fr;gap:16px}.exp-meta-block:last-child{grid-column:1/-1}.exp-plan-grid{grid-template-columns:1fr 1fr;gap:25px;margin-top:55px}.exp-plan-grid p{font-size:12px;line-height:1.7}}
@media(max-width:430px){.experience-lab{padding:16px}.exp-head h2{font-size:30px}.exp-head p{font-size:11px}.exp-badge{font-size:9px}.exp-stage-image{min-height:300px;height:72vw}.exp-stage-caption{left:20px;bottom:21px}.exp-stage-caption strong{font-size:38px}.exp-sidebar{padding:15px}.exp-scene small{white-space:nowrap;transform:scale(.92);transform-origin:left}.exp-meta{display:block}.exp-meta-block{margin-top:15px}.exp-plan{padding:24px 18px}.exp-plan h3{font-size:42px}.exp-plan-grid{display:block;margin-top:48px}.exp-plan-grid article{margin-bottom:24px}.exp-plan-grid p{margin-top:8px}}
@media(min-width:801px){.experience-lab{min-height:0;padding:28px 34px}.exp-head{margin-bottom:18px}.exp-stage{height:min(470px,calc(100vh - 330px));min-height:0}.exp-stage-image,.exp-stage-image img{min-height:0}.exp-sidebar{padding:20px 18px}.exp-mix{padding-top:18px}.exp-meta{margin-top:13px}.exp-meta-block{padding-top:8px}}
@media(min-width:801px) and (max-height:780px){.experience-lab{padding-top:22px;padding-bottom:22px}.exp-head h2{font-size:32px}.exp-head p{font-size:11px}.exp-stage{height:min(420px,calc(100vh - 265px))}.exp-meta{display:none}.exp-sidebar{padding:16px}.exp-mix{padding-top:10px}}
/* Keep the complete control surface inside the stage on reception displays. */
.exp-stage-image img{position:absolute;inset:0;min-height:0;height:100%}.exp-sidebar{min-width:0;min-height:0}.exp-ambient{pointer-events:none}.exp-plan{overscroll-behavior:contain}.exp-sidebar input:focus-visible{outline:2px solid var(--exp-c1);outline-offset:6px}
@media(min-width:801px){
  .experience-page{padding-top:18px}.experience-page>.breadcrumb{margin-bottom:16px}
  .experience-lab{padding:24px 28px}.exp-head{margin-bottom:16px}.exp-head h2{font-size:34px;line-height:1.1;margin:6px 0}.exp-head p{font-size:12px;line-height:1.6}
  .exp-stage{height:min(470px,calc(100svh - 460px))}.exp-sidebar{padding:14px 16px}.exp-side-title{margin-bottom:8px}.exp-scene-list{gap:5px}.exp-scene{padding:5px 10px}.exp-scene small{margin-top:2px}
  .exp-mix{padding-top:8px}.exp-sidebar input{margin:6px 0 12px}.exp-action{padding:8px 6px;min-height:36px}.exp-daynight{margin-top:8px}.exp-daynight button{padding:4px 8px}
}
@media(min-width:801px) and (max-height:780px){
  .experience-lab{padding:18px 24px}.exp-head h2{font-size:32px;margin-bottom:0}.exp-head p{display:none}.exp-head{margin-bottom:14px}.exp-badge{padding:8px 12px}
  .exp-stage{height:max(320px,calc(100svh - 348px))}.exp-sidebar{padding:12px 14px}.exp-scene small{display:none}.exp-mix{padding-top:6px}.exp-mix-label b{font-size:15px}.exp-sidebar input{margin:5px 0 10px}.exp-action{min-height:34px;padding:7px 5px}.exp-meta{display:none}
}