:root{--red:#ef4b4c;--red2:#d9363e;--cream:#fff8ee;--paper:#fffdf8;--ink:#272120;--muted:#786d68;--gold:#f5bd43;--mint:#9bdcc8;--sky:#9dd8ee;--line:#eadfd4;--shadow:0 18px 50px rgba(112,69,54,.12)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;overflow-x:hidden}button,input{font:inherit}button{cursor:pointer}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.nav{position:fixed;z-index:50;left:20px;right:20px;top:16px;height:66px;border:1px solid rgba(255,255,255,.75);background:rgba(255,253,248,.86);backdrop-filter:blur(18px);border-radius:22px;display:flex;align-items:center;padding:0 22px;box-shadow:0 10px 30px rgba(91,47,38,.09)}.brand{display:flex;align-items:center;gap:10px;font-weight:950;letter-spacing:-.5px}.brand-dot{width:34px;height:34px;background:var(--red);border:5px solid white;border-radius:50%;box-shadow:0 0 0 2px var(--red);position:relative}.brand-dot:after{content:"★";color:var(--gold);font-size:12px;position:absolute;inset:5px}.navlinks{display:flex;gap:6px;margin-left:auto}.navlinks a{padding:9px 13px;border-radius:14px;color:#665a55;text-decoration:none;font-size:14px;font-weight:700}.navlinks a:hover{background:#ffe9df;color:var(--red2)}.passport{margin-left:12px;background:var(--ink);color:white;border:0;border-radius:15px;padding:11px 16px;font-weight:800}.hero{min-height:720px;padding:116px 0 55px;position:relative;display:flex;align-items:center}.hero-card{position:relative;width:100%;min-height:580px;border-radius:38px;overflow:hidden;background:#f5e4d3 url('/og.png') center/cover no-repeat;box-shadow:var(--shadow)}.hero-card:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,250,243,.98) 0%,rgba(255,250,243,.9) 35%,rgba(255,250,243,.14) 67%,rgba(255,250,243,0) 100%)}.hero-copy{position:relative;z-index:2;padding:78px 0 60px 68px;width:52%}.eyebrow{display:inline-flex;align-items:center;gap:8px;background:white;border:1px solid #f2ddd3;border-radius:99px;padding:8px 13px;color:var(--red2);font-size:13px;font-weight:900;letter-spacing:1px}.hero h1{font-size:clamp(50px,7vw,88px);line-height:.98;letter-spacing:-5px;margin:26px 0 18px;font-weight:950}.hero h1 span{color:var(--red)}.hero p{font-size:18px;line-height:1.8;color:#665c57;max-width:480px}.hero-actions{display:flex;gap:12px;margin-top:28px}.primary,.secondary{border:0;border-radius:18px;padding:15px 22px;font-weight:900}.primary{color:white;background:var(--red);box-shadow:0 10px 24px rgba(239,75,76,.28)}.secondary{background:white;color:var(--ink);border:1px solid var(--line)}.hero-note{position:absolute;z-index:3;bottom:25px;right:25px;background:rgba(255,255,255,.9);border-radius:18px;padding:13px 16px;font-weight:800;box-shadow:var(--shadow)}.ticker{display:flex;justify-content:space-between;gap:12px;padding:0 8px;margin-top:24px}.stat{display:flex;gap:10px;align-items:center}.stat b{font-size:24px}.stat span{font-size:13px;color:var(--muted)}section{padding:96px 0}.section-head{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:end;margin-bottom:38px}.section-kicker{color:var(--red);font-weight:950;font-size:13px;letter-spacing:2px}.section-head h2{font-size:clamp(38px,5vw,62px);line-height:1.05;margin:10px 0 0;letter-spacing:-2.6px}.section-head p{max-width:380px;color:var(--muted);line-height:1.8}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.time-card{min-height:310px;padding:25px;border-radius:28px;background:var(--paper);border:1px solid var(--line);box-shadow:0 10px 30px rgba(112,69,54,.07);position:relative;overflow:hidden;transition:.25s}.time-card:hover{transform:translateY(-8px);border-color:#efb7a9}.time-card:nth-child(2){margin-top:36px}.time-card:nth-child(3){margin-top:72px}.time-card:nth-child(4){margin-top:108px}.time-no{font-size:12px;font-weight:950;color:var(--red);letter-spacing:1px}.time-icon{width:64px;height:64px;margin:25px 0 35px;border-radius:21px;display:grid;place-items:center;font-size:29px;background:#ffe7db}.time-card:nth-child(2) .time-icon{background:#e3f7f0}.time-card:nth-child(3) .time-icon{background:#fff0bb}.time-card:nth-child(4) .time-icon{background:#e6f3fb}.time-card h3{font-size:23px;margin:0 0 12px}.time-card p{color:var(--muted);line-height:1.7;font-size:14px}.zone-end{margin-top:44px;background:var(--ink);color:white;padding:25px 28px;border-radius:26px;display:flex;align-items:center;gap:18px}.stamp-icon{width:54px;height:54px;border:2px dashed var(--gold);border-radius:50%;display:grid;place-items:center;font-size:25px;flex:none}.zone-end h4{margin:0 0 5px;font-size:19px}.zone-end p{margin:0;color:#c9bfbb;font-size:14px}.zone-end button{margin-left:auto;border:0;border-radius:15px;background:var(--gold);padding:13px 20px;font-weight:950}.zone-end button.done{background:#8bd7be}.culture{background:var(--red);color:white;border-radius:48px;padding:74px 0;margin:60px 20px}.culture .section-kicker{color:#ffd572}.culture .section-head p{color:#ffe1d8}.culture-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:auto auto;gap:16px}.culture-card{background:rgba(255,255,255,.98);color:var(--ink);border-radius:28px;padding:28px;min-height:245px;position:relative;overflow:hidden}.culture-card.big{grid-row:span 2;background:#fff8ee}.culture-card h3{font-size:24px;margin:10px 0 14px}.culture-card p{color:var(--muted);line-height:1.75}.culture-card.big h3{font-size:31px}.value-list{display:grid;gap:10px;margin-top:24px}.value{display:flex;gap:12px;padding:14px;background:white;border-radius:18px}.value b{color:var(--red);white-space:nowrap}.culture-chip{display:inline-block;border-radius:99px;padding:6px 10px;background:#ffe4d8;color:var(--red2);font-size:12px;font-weight:900}.keywords{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}.keywords span{padding:9px 12px;background:#f6eee7;border-radius:12px;font-weight:800;font-size:13px}.products{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product{background:white;border:1px solid var(--line);border-radius:30px;padding:16px;box-shadow:0 12px 34px rgba(112,69,54,.07);transition:.25s}.product:hover{transform:translateY(-7px)}.product-visual{height:210px;border-radius:22px;background:#fee5dc;display:grid;place-items:center;position:relative;overflow:hidden}.product:nth-child(2) .product-visual{background:#e0f4ef}.product:nth-child(3) .product-visual{background:#fff0bd}.orb{width:114px;height:114px;border-radius:36px;background:white;display:grid;place-items:center;font-size:50px;box-shadow:0 15px 35px rgba(75,41,30,.12);transform:rotate(-7deg)}.product:nth-child(2) .orb{transform:rotate(7deg)}.product-copy{padding:17px 10px 12px}.product small{color:var(--red);font-weight:900}.product h3{font-size:23px;margin:8px 0}.product p{color:var(--muted);line-height:1.7;font-size:14px}.product-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:15px}.product-tags span{background:#f7f2ec;border-radius:10px;padding:6px 9px;font-size:12px;font-weight:800}.arcade{background:#25201f;color:white;padding:100px 0}.arcade .section-head p{color:#c8bfbb}.games{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.game-card{border:1px solid #4c4441;background:#302a28;border-radius:30px;padding:26px;min-height:360px;display:flex;flex-direction:column;position:relative;overflow:hidden}.game-card:before{content:"";position:absolute;width:180px;height:180px;border-radius:50%;right:-85px;top:-85px;background:var(--red);opacity:.18}.game-no{color:var(--gold);font-size:12px;font-weight:950;letter-spacing:2px}.game-card h3{font-size:26px;margin:18px 0 8px}.game-card p{color:#bdb3af;line-height:1.7;font-size:14px}.game-emoji{font-size:55px;margin:25px 0 15px}.game-card button{margin-top:auto;align-self:flex-start;border:0;border-radius:15px;padding:13px 18px;background:white;color:var(--ink);font-weight:950}.game-card.locked{opacity:.55}.game-card.locked button{pointer-events:none}.final{padding:105px 0;background:radial-gradient(circle at 30% 0,#fff1c5,transparent 40%)}.certificate{background:white;border:1px solid var(--line);border-radius:36px;min-height:330px;padding:50px;display:grid;grid-template-columns:1fr auto;align-items:center;box-shadow:var(--shadow);position:relative;overflow:hidden}.certificate:before{content:"AIYOYO";position:absolute;right:-20px;bottom:-40px;font-size:120px;font-weight:950;color:#f8eee7;letter-spacing:-8px}.certificate h2{font-size:45px;margin:10px 0}.certificate p{color:var(--muted);line-height:1.8}.medal{width:190px;height:190px;border-radius:50%;background:linear-gradient(145deg,#ffd966,#e99c22);border:14px solid #fff0b1;box-shadow:0 20px 40px rgba(203,132,25,.28);display:grid;place-items:center;text-align:center;position:relative;z-index:2;color:#8b4c08;font-weight:950}.medal span{font-size:47px;display:block}.modal{position:fixed;z-index:100;inset:0;background:rgba(32,24,22,.72);backdrop-filter:blur(10px);display:none;place-items:center;padding:20px}.modal.show{display:grid}.modal-box{width:min(560px,100%);max-height:86vh;overflow:auto;background:var(--paper);border-radius:30px;padding:30px;box-shadow:0 30px 80px rgba(0,0,0,.3)}.modal-top{display:flex;align-items:center;justify-content:space-between}.modal-top h3{font-size:25px;margin:0}.close{width:40px;height:40px;border-radius:50%;border:0;background:#f1e9e2;font-size:20px}.question{padding:20px 0}.question p{font-weight:900;font-size:18px;line-height:1.5}.options{display:grid;gap:10px}.option{border:1px solid var(--line);background:white;border-radius:15px;padding:13px;text-align:left}.option:hover{border-color:var(--red)}.option.correct{background:#dff5eb;border-color:#58bd98}.option.wrong{background:#ffe2df;border-color:#e46f69}.feedback{min-height:34px;color:var(--muted);margin-top:10px}.memory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.memory-card{height:85px;border:0;border-radius:14px;background:var(--red);color:transparent;font-size:13px;font-weight:900;padding:7px}.memory-card.open,.memory-card.matched{background:white;border:1px solid var(--line);color:var(--ink)}.memory-card.matched{background:#dff5eb}.order-list{display:grid;gap:8px}.order-row{display:flex;gap:8px;align-items:center;background:white;border:1px solid var(--line);padding:10px;border-radius:14px}.order-row span{flex:1}.mini{border:0;background:#f2ebe5;border-radius:9px;padding:7px 10px}.quiz-progress{height:8px;background:#eadfd4;border-radius:99px;overflow:hidden;margin:15px 0}.quiz-progress i{display:block;height:100%;background:var(--red);width:0}.toast{position:fixed;z-index:120;left:50%;bottom:30px;transform:translate(-50%,120px);background:var(--ink);color:white;border-radius:14px;padding:13px 19px;font-weight:800;transition:.35s}.toast.show{transform:translate(-50%,0)}.progress-rail{position:fixed;z-index:40;right:24px;top:50%;transform:translateY(-50%);display:grid;gap:9px}.progress-rail a{width:12px;height:12px;border:2px solid white;background:#d5c7be;border-radius:50%;box-shadow:0 2px 7px #8a7365}.progress-rail a.complete{background:var(--red)}@media(max-width:900px){.navlinks{display:none}.hero{padding-top:100px}.hero-card{min-height:680px;background-position:62% center}.hero-card:after{background:linear-gradient(180deg,rgba(255,250,243,.98),rgba(255,250,243,.84) 58%,rgba(255,250,243,.05))}.hero-copy{width:100%;padding:50px 30px}.hero h1{letter-spacing:-3px}.ticker{flex-wrap:wrap}.timeline,.products,.games{grid-template-columns:1fr 1fr}.time-card:nth-child(n){margin-top:0}.culture-grid{grid-template-columns:1fr 1fr}.culture-card.big{grid-column:span 2}.certificate{grid-template-columns:1fr}.medal{margin-top:30px}}@media(max-width:620px){.wrap{width:min(100% - 24px,1180px)}.nav{left:10px;right:10px;top:8px}.passport{font-size:0}.passport:after{content:"护照";font-size:13px}.hero{min-height:0}.hero-card{min-height:650px}.hero-copy{padding:45px 22px}.hero p{font-size:16px}.hero-note{display:none}.section-head{grid-template-columns:1fr}.timeline,.products,.games,.culture-grid{grid-template-columns:1fr}.culture{margin:30px 8px;border-radius:32px}.culture-card.big{grid-column:auto;grid-row:auto}.zone-end{align-items:flex-start;flex-wrap:wrap}.zone-end button{margin-left:0;width:100%}.certificate{padding:30px}.medal{width:160px;height:160px}.progress-rail{display:none}.memory-grid{grid-template-columns:repeat(2,1fr)}}
  

    .award-stage{height:300px;margin:18px -6px 0;position:relative;display:grid;place-items:center;overflow:hidden;border-radius:26px;background:radial-gradient(circle,#fff9d9 0,#fff4e9 46%,#ffe4da 100%)}
    .award-glow{position:absolute;width:260px;height:260px;border-radius:50%;background:repeating-conic-gradient(from 0deg,rgba(245,189,67,.42) 0 4deg,transparent 4deg 12deg);animation:spin 18s linear infinite}
    .award-image{position:relative;z-index:2;width:255px;height:255px;object-fit:cover;border-radius:50%;filter:drop-shadow(0 18px 20px rgba(135,72,42,.24));animation:medalIn .65s cubic-bezier(.2,.9,.25,1.2)}
    .award-copy{text-align:center;padding:18px 8px 4px}.award-copy small{color:var(--red);font-weight:950;letter-spacing:1.5px}.award-copy h2{font-size:38px;margin:7px 0 5px}.award-copy p{color:var(--muted);line-height:1.7;margin:0 auto 18px;max-width:410px}.award-copy .primary{width:100%}
    .confetti{position:absolute;z-index:3;width:11px;height:22px;border-radius:4px;background:var(--red);animation:float 2.2s ease-in-out infinite}.confetti.c1{left:15%;top:20%;transform:rotate(25deg)}.confetti.c2{right:17%;top:14%;background:var(--gold);animation-delay:.35s}.confetti.c3{right:12%;bottom:15%;background:var(--mint);animation-delay:.7s}
    .passport-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.passport-medal{border:1px solid var(--line);background:white;border-radius:18px;padding:8px;display:grid;gap:5px;text-align:center;color:var(--ink)}.passport-medal img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:50%}.passport-medal b{font-size:12px}.passport-medal small{font-size:11px;color:var(--red)}.passport-medal.locked img{filter:grayscale(1);opacity:.18}.passport-medal.locked small{color:var(--muted)}
    @keyframes medalIn{from{opacity:0;transform:scale(.45) rotate(-18deg)}to{opacity:1;transform:scale(1) rotate(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes float{50%{transform:translateY(16px) rotate(80deg)}}
    @media(max-width:520px){.award-stage{height:245px}.award-image{width:205px;height:205px}.award-glow{width:220px;height:220px}.award-copy h2{font-size:32px}.passport-grid{grid-template-columns:repeat(2,1fr)}}

/* 入馆仪式、任务动线与护照 */
.hero h1{font-size:clamp(46px,5.5vw,72px);line-height:1.02;letter-spacing:-3.6px;max-width:620px}
.hero h1 .hero-line{display:block;white-space:nowrap;color:var(--ink)}
.hero h1 .hero-brand{color:var(--red)}
.hero-note{display:flex;align-items:center;gap:10px}
.hero-note img{width:44px;height:44px;object-fit:cover;border-radius:14px}
.intro-btn.completed{position:relative;padding-right:43px}
.intro-btn.completed:after{content:"✓";position:absolute;right:15px;top:50%;transform:translateY(-50%);width:21px;height:21px;border-radius:50%;background:#79cdae;color:white;display:grid;place-items:center;font-size:13px}
.tour-gate{margin:22px 8px 0;padding:17px 21px;border-radius:20px;background:#fff1e8;border:1px dashed #ef9e86;display:flex;align-items:center;justify-content:space-between;gap:16px;color:#6e4f45}
.tour-gate b{color:var(--red2)}.tour-gate.ready{background:#dff5eb;border-color:#79cdae}.tour-gate.ready b{color:#25785d}
body:not(.tour-ready) .tour-content{filter:saturate(.5);opacity:.5;pointer-events:none;user-select:none}
body:not(.tour-ready) .progress-rail{opacity:.35;pointer-events:none}
.time-icon{width:100%;height:118px;margin:22px 0;border-radius:20px;object-fit:cover;display:block}
.orb{width:100%;height:100%;border-radius:22px;object-fit:cover;transform:none!important}
.game-emoji{display:block;width:100%;height:145px;margin:20px 0 15px;border-radius:20px;object-fit:cover}
.modal-box.wide{width:min(920px,100%)}
.guide-intro{display:grid;grid-template-columns:190px 1fr;gap:24px;align-items:center;padding:22px 0 4px}
.guide-intro img{width:190px;height:220px;object-fit:cover;border-radius:28px}
.guide-copy h2{font-size:34px;margin:0 0 10px}.guide-copy p{color:var(--muted);line-height:1.75}
.name-form{display:flex;gap:10px;margin-top:20px}.name-form input{min-width:0;flex:1;border:1px solid var(--line);border-radius:15px;padding:13px 15px;background:white}.name-form input:focus{outline:2px solid #ffb4a2}
.passport-book{display:grid;grid-template-columns:1fr 1fr;gap:3px;margin:22px 0;background:#cc5c52;border:9px solid #c44c45;border-radius:26px;box-shadow:0 25px 50px rgba(86,32,29,.25);overflow:hidden;perspective:1000px}
.passport-page{min-height:390px;background:#fff9ed;padding:28px;position:relative}.passport-page:first-child{box-shadow:inset -15px 0 22px rgba(111,61,46,.08)}
.passport-page:last-child{box-shadow:inset 15px 0 22px rgba(111,61,46,.08)}
.passport-cover-mark{color:var(--red);font-weight:950;letter-spacing:2px}.passport-id{margin-top:40px;text-align:center}.passport-avatar{width:112px;height:112px;border-radius:50%;object-fit:cover;border:5px solid white;box-shadow:0 0 0 2px var(--red)}
.visitor-name{font-size:30px;font-weight:950;margin:14px 0 5px}.passport-code{font:700 12px ui-monospace;color:var(--muted);letter-spacing:2px}
.passport-slots{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;margin-top:20px}.stamp-slot{aspect-ratio:1;border:2px dashed #e3b5a3;border-radius:50%;display:grid;place-items:center;position:relative;background:#fff0e4}.stamp-slot img{width:100%;height:100%;border-radius:50%;object-fit:cover}.stamp-slot.locked:after{content:attr(data-no);color:#d5a08e;font-weight:950}.stamp-slot.just-stamped img{animation:stampInto .75s cubic-bezier(.2,1.4,.4,1)}.stamp-slot.just-stamped:after{content:"";position:absolute;inset:-6px;border:3px solid var(--red);border-radius:50%;animation:sealRing .8s ease-out both}
.passport-actions{display:flex;gap:10px;justify-content:flex-end}
.route-map{position:relative;display:grid;gap:0;margin:24px 0}.route-stop{display:grid;grid-template-columns:48px 1fr;gap:16px;position:relative;padding:0 0 24px}.route-stop:not(:last-child):before{content:"";position:absolute;left:23px;top:44px;bottom:2px;border-left:3px dashed #ef9e86}.route-no{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--red);color:white;font-weight:950;z-index:1;box-shadow:0 7px 15px rgba(239,75,76,.25)}.route-card{background:white;border:1px solid var(--line);border-radius:17px;padding:15px 18px}.route-card b{display:block;font-size:17px}.route-card span{display:block;color:var(--muted);margin-top:5px;line-height:1.5}
.completion{text-align:center;padding:10px 0 5px}.completion img{width:180px;height:180px;border-radius:50%;object-fit:cover;box-shadow:0 16px 40px rgba(239,75,76,.25)}.completion h2{font-size:38px;margin:18px 0 8px}.completion p{color:var(--muted);line-height:1.7}.completion-badges{display:flex;justify-content:center;margin:22px 0}.completion-badges img{width:74px;height:74px;margin-left:-10px;border:5px solid white}
@keyframes stampInto{0%{opacity:0;transform:translateY(-160px) scale(2.2) rotate(-16deg)}65%{opacity:1;transform:translateY(7px) scale(.9) rotate(4deg)}100%{transform:none}}@keyframes sealRing{0%{opacity:0;transform:scale(1.4)}45%{opacity:.8;transform:scale(.9)}100%{opacity:0;transform:scale(1.1)}}
@media(max-width:900px){.hero h1{font-size:clamp(42px,8vw,64px)}}
@media(max-width:620px){.hero h1{font-size:clamp(34px,10.3vw,48px);letter-spacing:-2.5px}.hero-actions{flex-direction:column}.hero-actions button{width:100%}.tour-gate{align-items:flex-start;flex-direction:column}.guide-intro{grid-template-columns:1fr;text-align:center}.guide-intro img{width:150px;height:165px;margin:auto}.name-form{flex-direction:column}.passport-book{grid-template-columns:1fr}.passport-page{min-height:auto}.passport-slots{grid-template-columns:repeat(3,1fr)}}

/* 动态首图 */
.hero-card{background:#f5e4d3}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:0}
.hero-card:after{z-index:1}
.live-dot{width:10px;height:10px;border-radius:50%;background:#54c99b;box-shadow:0 0 0 0 rgba(84,201,155,.5);animation:livePulse 1.8s infinite}
@keyframes livePulse{70%{box-shadow:0 0 0 10px rgba(84,201,155,0)}100%{box-shadow:0 0 0 0 rgba(84,201,155,0)}}
.ticker{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:0;margin-top:24px}
.stat{justify-content:center;background:rgba(255,255,255,.62);border:1px solid rgba(229,211,200,.8);border-radius:18px;padding:16px 20px;text-align:center}
.stat span{font-size:13px;line-height:1.55}.stat strong{font-size:15px;color:var(--ink)}

/* 发展长廊：悬停聚焦 */
@media(min-width:901px){
  .timeline{display:flex;align-items:center;min-height:520px;gap:18px}
  .time-card,.time-card:nth-child(n){flex:1 1 0;min-width:0;height:430px;margin:0;transition:flex-grow .45s cubic-bezier(.2,.8,.2,1),transform .45s cubic-bezier(.2,.8,.2,1),opacity .35s,border-color .3s}
  .timeline:hover .time-card{flex-grow:.72;transform:scale(.9);opacity:.52}
  .timeline .time-card:hover{flex-grow:1.75;transform:scale(1.07);opacity:1;z-index:4;border-color:#ef8875;box-shadow:0 25px 55px rgba(112,69,54,.18)}
  .timeline .time-card:hover .time-icon{height:178px}
}
.time-icon{transition:height .45s cubic-bezier(.2,.8,.2,1)}

/* 文化星球：手电筒探索 */
.culture{position:relative;overflow:hidden;isolation:isolate;--flash-x:50%;--flash-y:30%}
.culture>.wrap{position:relative;z-index:2}
.culture:after{content:"";position:absolute;z-index:4;inset:0;pointer-events:none;background:radial-gradient(circle 220px at var(--flash-x) var(--flash-y),rgba(30,12,15,0) 0,rgba(30,12,15,.06) 45%,rgba(30,12,15,.66) 100%);transition:background .08s linear}
.culture .flashlight-cursor{position:fixed;z-index:150;width:34px;height:34px;border-radius:50%;background:#fff8d0;border:3px solid #f3b633;box-shadow:0 0 28px 12px rgba(255,226,126,.48);pointer-events:none;opacity:0;transform:translate(-50%,-50%);transition:opacity .15s}
.culture .flashlight-cursor:after{content:"";position:absolute;width:13px;height:24px;background:#35302e;border-radius:4px;left:25px;top:24px;transform:rotate(-42deg);transform-origin:top}
.culture .flashlight-cursor.active{opacity:1}
@media(pointer:fine){.culture,.culture *{cursor:none}}
@media(pointer:coarse){.culture:after,.culture .flashlight-cursor{display:none}}

/* 产品实验室：纯内容卡片 */
.product{min-height:360px;padding:34px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;position:relative}
.product:nth-child(1){background:linear-gradient(145deg,#fff,#fff2ec)}
.product:nth-child(2){background:linear-gradient(145deg,#fff,#e9f8f3)}
.product:nth-child(3){background:linear-gradient(145deg,#fff,#fff5ce)}
.product-index{font-size:72px;line-height:1;font-weight:950;letter-spacing:-5px;color:rgba(239,75,76,.12);position:absolute;right:24px;top:20px}
.product-copy{padding:74px 0 0;position:relative;z-index:1}
.product small{font-size:14px;letter-spacing:1px}.product h3{font-size:30px;line-height:1.25;margin:14px 0 18px}.product p{font-size:15px;min-height:76px}.product-tags{margin-top:26px}

@media(max-width:900px){
  .hero-video{object-position:62% center}
  .ticker{grid-template-columns:1fr 1fr 1fr}
  .product{min-height:330px}
}
@media(max-width:620px){
  .ticker{grid-template-columns:1fr}.stat{justify-content:flex-start;text-align:left}
  .hero-video{object-position:66% center}
  .product{min-height:auto}.product p{min-height:0}
}