:root{color-scheme:dark;--bg:#0b1018;--panel:#141d2a;--text:#ecf2f8;--muted:#a9b6c6;--line:#263447;--accent:#6ddcff;--max:1440px;--gutter:clamp(20px,4vw,64px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{margin:0;background:var(--bg);color:var(--text);font:400 16px/1.75 "Microsoft YaHei","PingFang SC",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button{border:0}button:disabled{cursor:default}img{display:block;max-width:100%;height:auto}figure,p,h1,h2,h3{margin:0}h1,h2,h3{line-height:1.4;letter-spacing:-.035em}h1{font-size:clamp(40px,4.45vw,64px);font-weight:600}h2{font-size:clamp(28px,2.5vw,36px);font-weight:600}h3{font-size:22px;font-weight:600}p{color:var(--muted)}[hidden]{display:none!important}::selection{background:#6ddcff;color:#0b1018}:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.container{width:min(calc(100% - var(--gutter)*2),var(--max));margin-inline:auto}.section{padding-block:100px}.eyebrow{font-size:14px;letter-spacing:.1em;color:var(--accent);margin-bottom:22px}.overline{font-size:14px;color:var(--muted);letter-spacing:.05em}.caption{font-size:14px;line-height:1.75}.muted{color:var(--muted)}.text-link{display:inline-flex;align-items:center;gap:24px;min-height:44px;font-size:14px;font-weight:600}.text-link>span{color:var(--accent);font-size:22px}.text-link:hover{color:var(--accent)}.button{display:inline-flex;align-items:center;justify-content:center;gap:32px;min-height:52px;padding:12px 24px;border:1px solid transparent;border-radius:3px;font-weight:600;font-size:15px;transition:background .2s,transform .2s}.button:hover{transform:translateY(-2px)}.button>span{font-size:21px;line-height:1}.primary{background:var(--accent);color:#0b1520}.primary:hover{background:#b0edff}.secondary{border-color:#364758;background:#111b26}.secondary:hover{background:#1e2c3c}.button-row{display:flex;flex-wrap:wrap;gap:14px}.short-line{width:28px;height:1px;background:var(--accent);display:inline-block;vertical-align:middle;margin-right:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;left:20px;top:-100px;background:var(--accent);color:var(--bg);padding:12px 20px;z-index:50}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:20;background:#0b1018f2;border-bottom:1px solid #26344770;backdrop-filter:blur(16px)}.header-inner{min-height:78px;display:flex;align-items:center;gap:44px}.brand{font-size:23px;font-weight:700;letter-spacing:.08em;display:inline-flex;align-items:center;gap:10px;white-space:nowrap}.brand-dot{display:inline-block;width:6px;height:6px;background:var(--accent);box-shadow:0 0 14px #6ddcff40}.site-header nav{display:flex;gap:38px;margin-inline:auto}.site-header nav a{position:relative;display:flex;align-items:center;min-height:78px;font-size:14px;color:var(--muted);font-weight:500}.site-header nav a:hover,.site-header nav a[aria-current]{color:var(--text)}.site-header nav a[aria-current]:after{content:"";position:absolute;bottom:17px;left:calc(50% - 8px);width:16px;height:2px;background:var(--accent)}.header-contact{border:1px solid #435364;border-radius:3px;padding:8px 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.muted{margin-left:12px}.hero-disclaimer{grid-column:2;font-size:12px;color:#9aabbc;text-align:center;margin-top:14px}.stage{height:610px;position:relative;background:radial-gradient(ellipse at 55% 42%,#20445750 0%,#142d4033 36%,transparent 68%);overflow:hidden;border-bottom:1px solid var(--line)}.stage:before{content:"";position:absolute;bottom:74px;left:19%;width:65%;height:16%;border-radius:50%;background:#68bdd112;filter:blur(20px)}.stage-orbit{position:absolute;left:13%;top:15%;width:76%;aspect-ratio:1;border:1px solid #6ddcff13;border-radius:50%;pointer-events:none}.stage-orbit:after{content:"";position:absolute;inset:25px;border:1px dashed #6ddcff15;border-radius:50%}.stage-slide{position:absolute;inset:0}.stage-art{position:absolute;inset:20px 32px 95px;display:grid;place-items:center}.stage-art img{width:100%;height:100%;object-fit:contain;min-height:0;position:relative;z-index:1}.stage-slide.xinglan .stage-art{inset:0 35px 77px}.stage-slide.qinglan .stage-art{inset:80px 0 138px}.stage-slide.huike .stage-art{inset:42px 40px 124px}.stage-slide figcaption{position:absolute;left:26px;right:26px;bottom:96px;display:flex;justify-content:space-between;align-items:end;z-index:3;pointer-events:none}.stage-slide figcaption>div,.stage-slide figcaption>button{pointer-events:auto}.stage-slide figcaption a{display:inline-flex;gap:32px;align-items:center;font-size:24px;font-weight:600;text-shadow:0 2px 10px #0b1018}.stage-slide figcaption a span{font-size:20px;color:var(--accent)}.stage-slide figcaption .overline{font-size:12px;background:#0b1018b0;padding:2px 6px 2px 0}.stage-top{position:absolute;inset:12px 12px auto 24px;display:flex;justify-content:space-between;align-items:center;z-index:4;gap:10px}.stage-label{font-size:12px;color:#bccbd7;display:inline-flex;align-items:center;gap:8px}.stage-label>i{width:5px;height:5px;background:var(--accent);border-radius:50%}.motion-toggle{font-size:12px;min-height:44px;padding:8px 12px;background:#0b1018a6;border:1px solid #354356;border-radius:3px}.stage-tabs{position:absolute;bottom:0;left:0;right:0;display:flex;z-index:4;gap:8px}.stage-tabs>button{background:transparent;color:var(--muted);display:flex;gap:16px;align-items:center;border-top:1px solid #2a3949;flex:1;min-height:73px;text-align:left;padding:16px 20px;font-size:13px}.stage-tabs>button[aria-pressed=true]{color:var(--text);border-top-color:var(--accent);background:linear-gradient(#6ddcff0c,transparent)}.tab-number{font-family:monospace;font-size:14px;color:var(--accent)}.icon-button{width:44px;height:44px;background:#0b1018bb;border:1px solid #516277;border-radius:3px;font-size:27px}.icon-button:hover{color:var(--accent)}.demo-badge{font-size:11px;font-weight:400;letter-spacing:.04em;white-space:nowrap}.atmosphere{position:absolute;inset:0;pointer-events:none;z-index:2}.atmosphere i{position:absolute;width:3px;height:3px;background:#bceaff;box-shadow:0 0 9px #8be1ff;border-radius:50%;animation:glimmer 8s ease-in-out infinite;animation-play-state:paused}.atmosphere i:nth-child(1){left:20%;top:66%;animation-delay:-1s}.atmosphere i:nth-child(2){left:83%;top:60%;animation-delay:-4s}.atmosphere i:nth-child(3){left:17%;top:35%;animation-delay:-6s}.atmosphere i:nth-child(4){left:79%;top:26%;animation-delay:-3s}.atmosphere i:nth-child(5){left:70%;top:78%;animation-delay:-7s}.qinglan-atmosphere:before{content:"";position:absolute;inset:60% 4% 7%;background:radial-gradient(ellipse,#d6f5e831,transparent 70%);filter:blur(16px);animation:mist 10s ease-in-out infinite;animation-play-state:paused}.huike-atmosphere:before{content:"";position:absolute;width:20%;aspect-ratio:1;left:40%;top:40%;background:radial-gradient(circle,#87edff46,transparent 72%);mix-blend-mode:screen;animation:core 8s ease-in-out infinite;animation-play-state:paused}.stage.motion-running .atmosphere i,.stage.motion-running .atmosphere:before{animation-play-state:running}@keyframes glimmer{0%,100%{opacity:.15;transform:translateY(5px)}50%{opacity:.75;transform:translateY(-13px)}}@keyframes mist{0%,100%{opacity:.3;transform:translateX(-10px)}50%{opacity:.7;transform:translateX(12px)}}@keyframes core{0%,100%{opacity:.3;transform:scale(.9)}50%{opacity:.8;transform:scale(1.15)}}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:42px}.section-heading p:not(.eyebrow){margin-top:14px}.section-heading>.text-link{flex-shrink:0}.works-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.work-card{min-width:0}.work-image{position:relative;height:320px;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 45%,#29444e65,#111a26 76%);overflow:hidden;border:1px solid #26344770}.work-image img{width:100%;height:100%;object-fit:contain;transition:filter .25s}.work-image.xinglan img{padding:14px}.work-image.huike img{padding:30px}.work-image.qinglan{background:#101c1f}.work-image:hover img{filter:brightness(1.08)}.work-image>.demo-badge{position:absolute;top:16px;left:16px;background:#0b1018d0;padding:3px 10px;border:1px solid #718e9440;color:#d2e0e5}.image-arrow{position:absolute;right:16px;bottom:16px;width:40px;height:40px;display:grid;place-items:center;border:1px solid #91a7ba55;background:#0b1018bd;font-size:23px;color:var(--text)}.work-meta{margin-top:22px}.work-meta .overline{font-size:12px}.work-meta .overline span{color:#667a8e;margin-left:5px}.work-meta h3{font-size:22px;margin-top:7px}.work-meta h3 span{font-size:14px;letter-spacing:0;font-weight:400;color:var(--muted)}.work-card>p{font-size:14px;margin-top:12px}.demo-caption{margin-top:28px;color:#8799aa}.service-overview{background:#101824;border-block:1px solid #26344775}.service-lines{border-top:1px solid var(--line)}.service-line{display:grid;grid-template-columns:55px 1fr 1.25fr 32px;gap:25px;align-items:center;padding:32px 8px;border-bottom:1px solid var(--line);transition:background .2s}.service-line:hover{background:#6ddcff06}.service-index{color:#7b91a6;font:14px monospace}.service-line h3{font-size:27px}.service-line p{font-size:14px;max-width:380px}.service-line>span:last-child{font-size:26px;color:var(--accent)}.support-inline{display:flex;flex-wrap:wrap;gap:24px;align-items:center;margin-top:34px}.support-inline>span{font-size:14px;color:var(--muted);margin-right:16px}.support-inline a{font-size:14px;min-height:44px;display:flex;align-items:center}.support-inline+.caption{margin-top:14px}.about-preview{display:grid;grid-template-columns:1fr 1.3fr;gap:10%}.about-year{border-left:1px solid var(--line);padding-left:40px;display:flex;flex-direction:column;justify-content:center;color:var(--muted);font-size:14px;letter-spacing:.06em}.about-year strong{font-size:clamp(80px,9vw,132px);font-weight:400;line-height:1.4;letter-spacing:-.08em;color:var(--text)}.about-preview h2{margin-bottom:24px}.about-preview p:not(.eyebrow){max-width:580px;margin-bottom:18px}.cooperation{padding-top:32px}.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:36px;margin-block:42px 28px}.flow-step{border-top:1px solid #415268;padding-top:22px}.step-number{font-family:monospace;font-size:14px;color:var(--accent)}.flow-step h3{font-size:19px;margin-block:18px 12px}.flow-step p{font-size:14px}.contact-band{display:flex;justify-content:space-between;align-items:center;gap:30px;padding-block:66px;border-block:1px solid #3b4e63;background:radial-gradient(ellipse at 90% 100%,#244a5624,transparent 68%)}.contact-band h2{font-size:clamp(30px,3vw,44px)}.contact-band p:last-child{margin-top:18px}.contact-band>.button{margin-right:4%;min-width:170px}.site-footer{padding-top:56px}.footer-top{display:grid;grid-template-columns:auto 1fr auto;gap:36px;align-items:center;padding-bottom:42px}.footer-top>p{font-size:13px}.footer-top>div{display:flex;flex-direction:column;font-size:14px}.footer-top a:hover{color:var(--accent)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-block:22px;color:#8c9eb0;font-size:12px}.footer-filing{display:flex;justify-content:center;gap:8px 16px;flex-wrap:wrap;padding-bottom:22px;color:#8c9eb0;font-size:12px;text-align:center}.footer-filing a{color:inherit}.footer-filing a:hover{color:var(--accent)}.page-heading{padding-block:82px 60px}.page-heading h1{margin-bottom:24px}.page-heading>p:last-child{font-size:17px;max-width:650px}.works-section{padding-bottom:96px}.filter-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:28px;margin-bottom:40px}.filter-bar button{border:1px solid #344355;background:transparent;padding:9px 20px;min-height:44px;border-radius:3px;color:var(--muted);font-size:14px}.filter-bar button>span{font-size:11px;margin-left:13px;opacity:.7}.filter-bar button[aria-pressed=true]{background:var(--accent);color:#0b1520;border-color:var(--accent)}.filter-result{margin-left:auto;font-size:13px}.demo-notice{display:flex;gap:14px;margin-top:40px;padding:20px 24px;border:1px solid var(--line);align-items:center;background:#121b2780}.demo-notice>span{color:var(--accent)}.demo-notice p{font-size:14px}.empty-state{padding:70px;text-align:center}.service-detail-list{padding-bottom:28px}.service-detail{display:grid;grid-template-columns:1.1fr 1fr;gap:8%;align-items:center;padding-block:32px 64px}.service-detail:nth-child(2){direction:rtl}.service-detail:nth-child(2)>*{direction:ltr}.service-detail-image{position:relative;display:flex;align-items:center;justify-content:center;height:380px;background:radial-gradient(ellipse,#25445365,#111a26 80%);border:1px solid #26344770}.service-detail-image img{object-fit:contain;height:100%;width:100%}.service-detail-image.xinglan img{padding:10px}.service-detail-image.huike img{padding:30px}.image-note{position:absolute;bottom:16px;left:20px;background:#0b1018bc;padding:2px 8px;font-size:12px;color:#c6d4df}.service-detail-copy h2{margin-block:14px 22px}.service-detail-copy p:not(.overline){margin-bottom:26px;max-width:460px}.scope-notice{padding:24px;border-block:1px solid var(--line);font-size:14px;text-align:center}.support-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}.support-grid article{border-top:1px solid var(--line);padding-top:24px}.support-icon{display:block;font-size:28px;color:var(--accent);margin-bottom:20px}.support-grid h3{font-size:22px;margin-bottom:14px}.support-grid p{font-size:14px;margin-bottom:16px}.prepare-note{font-size:14px;margin-top:24px;border-left:2px solid #426279;padding-left:20px}.about-lead{color:var(--text);line-height:1.85}.about-body{display:grid;grid-template-columns:1fr 1fr;gap:6%;padding-bottom:96px;align-items:start}.about-visual{padding-top:6px}.about-visual img{width:100%;height:auto;object-fit:contain;border:1px solid #36505a70}.about-visual>p{font-size:13px;margin-top:12px}.about-visual>.caption{font-size:12px}.about-story>p{margin-bottom:24px}.value-list{border-top:1px solid var(--line);margin-top:32px}.value-list>span{display:flex;gap:22px;padding-block:16px;border-bottom:1px solid var(--line);font-size:14px}.value-list b{font-family:monospace;color:var(--accent);font-weight:400}.contact-section{background:#111b28;border-block:1px solid #283c4e}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:8%}.contact-grid h2{font-size:clamp(32px,3vw,46px);margin-bottom:24px}.contact-prepare{font-size:14px;max-width:440px;margin-top:34px}.contact-item{padding-bottom:28px;margin-bottom:28px;border-bottom:1px solid #3a4b5e}.contact-item .overline{margin-bottom:12px}.contact-address{font-size:clamp(19px,2vw,27px);letter-spacing:.005em;color:var(--text);overflow-wrap:anywhere;display:inline-block;min-height:44px}.contact-address:hover{color:var(--accent)}.contact-actions{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:16px}.copy-button{font-size:13px;background:#1b2b3b;border:1px solid #445c72;border-radius:3px;min-height:44px;padding:8px 16px}.copy-button:hover{border-color:var(--accent)}.copy-status{color:var(--accent);min-height:28px;margin-top:10px;font-size:14px}.copy-fallback{margin-top:20px;padding:18px;background:#0b1018;border:1px solid var(--line)}.copy-fallback label{font-size:14px;display:block}.copy-fallback input{width:100%;padding:10px;margin-block:12px;color:var(--text);background:var(--panel);border:1px solid #506a80}.detail-heading{padding-block:42px}.back-link{color:var(--muted);margin-bottom:30px}.detail-title{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:20px}.detail-title h1{font-size:48px}.detail-title h1>span{font-size:22px;color:var(--muted);font-weight:400;letter-spacing:0}.detail-heading .caption{margin-top:12px}.detail-art{position:relative;background:radial-gradient(ellipse,#24394790,#111b27 75%);border:1px solid #33475b;display:flex;justify-content:center;align-items:center;min-height:400px}.detail-art>img{width:auto;max-height:850px;object-fit:contain}.detail-art.xinglan>img{padding:32px}.detail-art.huike>img{padding:36px;max-height:720px}.detail-art.qinglan>img{width:100%;max-height:none}.detail-art .glass{position:absolute;right:24px;bottom:24px;background:#0b1018d9;border:1px solid #647587;font-size:13px}.detail-description{display:grid;grid-template-columns:1fr 2fr;gap:40px;padding-block:58px;border-bottom:1px solid var(--line)}.detail-description h2{font-size:26px}.detail-description p{margin-bottom:18px}.other-works{display:flex;align-items:center;gap:40px;padding-block:35px 70px}.other-works>.overline{margin-right:auto}.image-dialog{border:1px solid #526c83;background:#0b1018;color:var(--text);padding:0;width:calc(100vw - 48px);max-width:1600px;max-height:calc(100dvh - 48px);overflow:hidden}.image-dialog::backdrop{background:#03070dea;backdrop-filter:blur(8px)}.dialog-toolbar{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;gap:12px;border-bottom:1px solid var(--line)}.dialog-toolbar p{font-size:14px;color:var(--text)}.dialog-toolbar p>span{font-size:12px;color:var(--muted);margin-left:16px}.dialog-toolbar>div{display:flex;gap:12px}.dialog-toolbar button{background:#1b2c3d;border:1px solid #445c72;padding:8px 16px;min-height:44px;min-width:64px;border-radius:3px;font-size:14px}.dialog-scroll{overflow:auto;max-height:calc(100dvh - 130px);background:radial-gradient(ellipse,#1f3546,#0b1018);touch-action:pan-x pan-y pinch-zoom}.dialog-scroll img{margin:auto;max-width:100%;max-height:calc(100dvh - 150px);width:auto;object-fit:contain}.dialog-scroll.zoomed img{max-width:none;max-height:none;width:auto}.no-script-note{padding:16px 20px;background:#1b2c3c;font-size:14px;text-align:center}.no-script-note a{color:var(--accent)}body:not(.js) .menu-toggle,body:not(.js) .motion-toggle,body:not(.js) .stage-tabs,body:not(.js) .enlarge,body:not(.js) .copy-button,body:not(.js) .filter-bar{display:none}
.stage-tabs .tab-preview{width:40px;height:42px;object-fit:contain;background:#15222e;border:1px solid #2f455650}
@media(min-width:1920px){.hero{min-height:800px}.stage{height:660px}}
@media(max-width:1100px){.header-inner{gap:24px}.site-header nav{gap:24px}.hero{grid-template-columns:46% 54%;min-height:640px}.hero h1{font-size:42px}.hero-subtitle{font-size:16px}.hero-intro{font-size:14px}.stage{height:540px}.hero-footnote{gap:20px}.hero-footnote .muted{margin-left:0}.work-image{height:270px}.work-meta h3 span{display:block;margin-top:6px}.service-line{grid-template-columns:40px 1fr 1.4fr 25px}.footer-top{grid-template-columns:1fr auto}.footer-top>p{grid-column:1;grid-row:2}.footer-top>div{grid-row:1/3;grid-column:2}.section{padding-block:76px}.hero .button{gap:20px;padding-inline:20px}.support-grid{gap:20px}.about-body{gap:5%}}
@media(max-width:800px){.header-inner{min-height:68px;gap:22px}.brand{font-size:21px}.header-contact{display:none}.site-header nav{margin-left:auto;margin-right:0;gap:23px}.site-header nav a{min-height:68px;font-size:13px}.hero{grid-template-columns:1fr;padding-top:46px;padding-bottom:32px;gap:15px}.hero-copy{padding:0;max-width:580px}.hero h1{font-size:clamp(36px,6vw,48px);white-space:normal}.hero-intro{max-width:500px}.hero-footnote{margin-top:26px}.stage{height:580px;width:100%;max-width:640px;justify-self:center}.hero-disclaimer{grid-column:1;font-size:12px;margin-top:0}.section-heading{align-items:start;gap:20px}.section-heading p:not(.eyebrow){font-size:14px}.works-grid{gap:18px}.work-image{height:245px}.work-image.huike img{padding:12px}.work-image.xinglan img{padding:8px}.image-arrow{right:10px;bottom:10px;width:34px;height:34px}.work-image>.demo-badge{left:10px;top:10px;font-size:10px;padding-inline:6px}.work-meta h3{font-size:21px}.work-card>p{font-size:13px}.service-line{grid-template-columns:28px 1fr 1.3fr 20px;gap:16px}.service-line h3{font-size:23px}.support-inline{gap:18px}.about-preview{gap:8%}.about-year{padding-left:24px}.about-year strong{font-size:82px}.flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.support-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}.service-detail{gap:6%}.service-detail-image{height:310px}.page-heading{padding-top:56px;padding-bottom:44px}.page-heading h1{font-size:40px}.about-body{grid-template-columns:1fr;gap:36px}.about-visual{max-width:720px}.contact-grid{gap:6%;grid-template-columns:1fr 1fr}.contact-address{font-size:19px}.contact-actions{flex-wrap:wrap;gap:10px}.detail-title h1{font-size:40px}.detail-title h1>span{display:block;font-size:18px;margin-top:8px}.detail-art>img{max-height:700px}.detail-description{grid-template-columns:1fr 2fr;gap:24px}.other-works{gap:20px}}
@media(max-width:580px){:root{--gutter:20px}html{scroll-padding-top:86px}.header-inner{min-height:64px;flex-wrap:wrap;gap:0;justify-content:space-between}.brand{font-size:21px}.js .menu-toggle{display:flex;align-items:center;justify-content:center;width:44px;height:44px;font-size:23px;background:transparent;border:1px solid var(--line);border-radius:3px}.site-header nav{width:100%;display:flex;justify-content:space-between;gap:12px;margin:0}.site-header nav a{min-height:54px;font-size:14px}.js .site-header nav{display:none;flex-direction:column;gap:0;padding-block:8px 18px}.js .site-header nav.is-open{display:flex}.js .site-header nav a{min-height:46px;border-bottom:1px solid #26344760}.site-header nav a[aria-current]:after{display:none}.site-header nav a[aria-current]{color:var(--accent)}.hero{padding-top:36px;gap:18px}.hero .eyebrow{font-size:12px;margin-bottom:18px}.hero h1{font-size:36px;line-height:1.48;margin-bottom:18px;letter-spacing:-.045em}.hero-subtitle{font-size:15px;line-height:1.9}.hero-intro{font-size:14px;margin-bottom:26px}.hero .button{font-size:14px;min-height:50px;gap:24px;padding:10px 18px}.hero-footnote{font-size:11px;gap:21px;margin-top:28px}.hero-footnote .muted{margin-left:6px}.stage{height:470px}.stage-top{left:12px;right:0;top:8px}.stage-label,.motion-toggle{font-size:11px}.stage-slide.xinglan .stage-art{inset:3px 0 90px}.stage-slide.qinglan .stage-art{inset:82px 0 140px}.stage-slide.huike .stage-art{inset:60px 8px 125px}.stage-slide figcaption{left:12px;right:8px;bottom:88px}.stage-slide figcaption a{font-size:22px}.stage-tabs>button{min-height:65px;padding:14px 12px;gap:12px}.hero-disclaimer{font-size:11px;text-align:left;line-height:1.8;margin-top:0}.section{padding-block:56px}.section-heading{display:block;margin-bottom:28px}.section-heading>.text-link{margin-top:18px}.eyebrow{font-size:12px;margin-bottom:14px}h2{font-size:28px;line-height:1.55}.works-grid{grid-template-columns:1fr;gap:34px}.work-image{height:360px}.work-image.xinglan img{padding:16px}.work-image.huike img{padding:34px}.work-image.qinglan{height:auto;aspect-ratio:3/2}.work-meta{margin-top:16px}.work-meta h3 span{display:inline;font-size:14px}.work-card>p{font-size:14px;margin-top:9px}.image-arrow{height:40px;width:40px;bottom:16px;right:16px}.work-image>.demo-badge{font-size:11px;left:16px;top:16px}.demo-caption{font-size:12px}.service-line{grid-template-columns:25px 1fr 22px;padding-block:25px;gap:8px 16px}.service-line h3{font-size:24px}.service-line p{grid-row:2;grid-column:2;font-size:14px}.service-line>span:last-child{grid-row:1;grid-column:3}.support-inline{gap:12px 22px;margin-top:24px}.support-inline>span{width:100%}.support-inline+.caption{font-size:12px}.about-preview{grid-template-columns:1fr;gap:36px}.about-year{padding-left:22px}.about-year strong{font-size:86px;line-height:1.2}.about-year span{font-size:12px}.about-preview p:not(.eyebrow){font-size:14px}.flow-grid{gap:26px 22px;margin-top:30px}.flow-step h3{font-size:17px;margin-top:13px}.flow-step p{font-size:13px}.cooperation>.caption{font-size:12px}.contact-band{display:block;padding-block:44px}.contact-band h2{font-size:30px}.contact-band>.button{margin-top:28px;min-width:160px}.contact-band p:last-child{font-size:14px}.site-footer{padding-top:36px}.footer-top{display:block;padding-bottom:26px}.footer-top>p{margin-top:14px;font-size:12px}.footer-top>div{margin-top:22px;gap:6px;font-size:14px}.footer-bottom{display:block;font-size:11px;line-height:2}.footer-bottom>span{display:block}.page-heading{padding-block:38px 32px}.page-heading h1{font-size:34px;line-height:1.55;margin-bottom:18px}.page-heading>p:last-child{font-size:15px}.filter-bar{gap:8px;padding-bottom:20px;margin-bottom:28px}.filter-bar button{padding-inline:14px;font-size:13px}.filter-bar button>span{margin-left:9px}.filter-result{width:100%;margin:6px 0 0;font-size:12px}.works-section{padding-bottom:52px}.demo-notice{padding:16px;gap:12px;margin-top:28px}.demo-notice p{font-size:12px}.service-detail{grid-template-columns:1fr;gap:25px;padding-block:12px 44px}.service-detail:nth-child(2){direction:ltr}.service-detail-image{height:360px}.service-detail-image.qinglan{height:auto;aspect-ratio:3/2}.service-detail-copy h2{margin-block:10px 14px}.service-detail-copy p:not(.overline){font-size:14px;margin-bottom:16px}.scope-notice{font-size:13px;text-align:left;padding-inline:0}.support-grid{gap:25px 22px}.support-grid h3{font-size:20px}.support-grid p{font-size:13px}.support-icon{margin-bottom:14px}.prepare-note{font-size:13px}.about-body{padding-bottom:50px;gap:28px}.about-story>p{font-size:14px;margin-bottom:20px}.about-visual>.caption{font-size:11px}.contact-grid{grid-template-columns:1fr;gap:38px}.contact-grid h2{font-size:32px}.contact-grid>div>p:not(.eyebrow){font-size:14px}.contact-prepare{margin-top:22px}.contact-address{font-size:clamp(18px,5vw,22px)}.contact-actions{flex-wrap:nowrap;gap:12px}.contact-actions .text-link{font-size:13px;gap:12px}.contact-details>.caption{font-size:12px}.detail-heading{padding-block:24px 30px}.back-link{margin-bottom:24px}.detail-title{display:block}.detail-title h1{font-size:36px}.detail-title h1>span{font-size:18px}.detail-title>.button{margin-top:24px;min-height:46px}.detail-heading>p{font-size:14px}.detail-heading>.caption{font-size:12px}.detail-art{min-height:280px}.detail-art.xinglan>img{padding:16px 12px 70px}.detail-art.huike>img{padding:16px 12px 68px}.detail-art>img{max-height:630px}.detail-art .glass{right:12px;bottom:12px;padding:8px 14px;min-height:44px;gap:15px;font-size:12px}.detail-description{grid-template-columns:1fr;gap:20px;padding-block:32px}.detail-description h2{font-size:24px}.detail-description p{font-size:14px}.detail-description .caption{font-size:12px}.other-works{flex-wrap:wrap;gap:4px 20px;padding-block:24px 44px}.other-works>.overline{width:100%;margin-bottom:8px}.image-dialog{width:calc(100vw - 16px);max-height:calc(100dvh - 16px)}.dialog-toolbar{padding:10px;gap:8px}.dialog-toolbar p>span{display:none}.dialog-toolbar button{padding:8px 12px;font-size:13px}.dialog-toolbar>div{gap:8px}.dialog-scroll{max-height:calc(100dvh - 86px)}.dialog-scroll img{max-height:calc(100dvh - 96px)}}
@media(max-width:580px){.stage-tabs>button{padding-inline:8px;gap:6px;min-width:0}.stage-tabs .tab-preview{width:26px;height:36px}}
/* Electric depth and a quiet reading area share the same canvas. */
body{isolation:isolate}
.site-atmosphere{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;background:radial-gradient(ellipse at 79% 35%,#064d7d63,transparent 54%),radial-gradient(ellipse at 70% 88%,#0b507a70,transparent 62%),radial-gradient(ellipse at 100% 58%,#3b28753d,transparent 45%)}
.site-atmosphere:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0b101840,transparent 54%),radial-gradient(ellipse at 65% 45%,transparent 48%,#0b10184d 100%)}
.site-atmosphere canvas{display:block;width:100%;height:100%;pointer-events:none}
.stage{background:radial-gradient(ellipse at 55% 42%,#0b234624 0%,transparent 65%)}
.stage-orbit{opacity:.15}
.stage-tabs>button{background:#0b142285}
.stage-tabs>button[aria-pressed=true]{background:linear-gradient(#123845bc,#0b142299)}


.about-story{position:relative;isolation:isolate}
.about-story:before{content:"";position:absolute;inset:-18px;z-index:-1;background:#0b1018b8;filter:blur(18px);pointer-events:none}
.service-detail-copy{text-shadow:0 2px 12px #06101d}
.service-overview{background:#101824eb}
.contact-section{background:#111b28eb}
.ambient-toggle{position:fixed;z-index:19;bottom:22px;right:24px;min-height:44px;padding:9px 16px 9px 32px;font-size:12px;letter-spacing:.04em;color:#bfd0d8;border:1px solid #4b6b754d;border-radius:24px;background:#0b1523df;backdrop-filter:blur(14px);box-shadow:0 4px 22px #00000026;transition:color .2s,border-color .2s}
.ambient-toggle:before{content:"";position:absolute;left:15px;top:calc(50% - 2px);width:4px;height:4px;background:#73848d;border-radius:50%}
.motion-active .ambient-toggle:before{background:#9adccf;box-shadow:0 0 8px #6ddcff77}
.ambient-toggle:hover{color:var(--text);border-color:#6b9da7aa}
.ambient-toggle:disabled{color:#94a4ad}
.footer-bottom{padding-bottom:74px}.footer-bottom:has(+.footer-filing){padding-bottom:14px}.footer-bottom+.footer-filing{padding-bottom:74px}
@media(max-width:580px){.ambient-toggle{bottom:16px;right:16px;min-height:44px;padding-right:14px}.site-atmosphere{background:radial-gradient(ellipse at 95% 56%,#064d7d66,transparent 65%),radial-gradient(ellipse at 95% 84%,#362d7540,transparent 55%)}.site-atmosphere:after{background:linear-gradient(180deg,#0b10188c,transparent 62%),linear-gradient(90deg,#0b10184d,transparent 70%)}}
.company-location{margin-top:38px;padding-top:26px;border-top:1px solid #3a4b5e;max-width:500px}
.company-address{font-style:normal;font-size:16px;line-height:1.9;color:var(--text);margin-block:14px 20px;overflow-wrap:anywhere}
.company-location .copy-button{min-width:104px}
@media(max-width:580px){.company-location{margin-top:28px;padding-top:22px}.company-address{font-size:15px}}
.wechat-layout{display:grid;grid-template-columns:232px minmax(0,1fr);gap:30px;align-items:center;margin-top:18px}
.qr-filters{position:absolute;overflow:hidden;pointer-events:none}
.wechat-qr{display:block;background:transparent;border:0;border-radius:0;color:var(--muted)}
.wechat-code{display:block;width:100%;height:auto;aspect-ratio:1;overflow:hidden}
.wechat-qr-hint{display:flex;align-items:center;justify-content:center;gap:16px;min-height:44px;margin-top:4px;font-size:12px;color:#95b5c5}
.wechat-qr-hint>span{font-size:19px;color:var(--accent);line-height:1}
.wechat-qr:hover .wechat-qr-hint{color:var(--accent)}
.wechat-id{font-size:24px;color:#c7ecf7;overflow-wrap:anywhere;font-weight:500;letter-spacing:.01em}
.wechat-info>.caption{margin-block:14px 22px}
.wechat-info .copy-button{min-width:112px}
.dialog-toolbar .dialog-title{font-size:14px;color:var(--text);margin-left:0;display:inline}
@media(max-width:1100px){.wechat-layout{grid-template-columns:200px minmax(0,1fr);gap:22px}.wechat-id{font-size:21px}}
@media(min-width:581px) and (max-width:800px){.wechat-layout{grid-template-columns:1fr}.wechat-qr{max-width:220px}.wechat-info>.caption br{display:none}}
@media(max-width:580px){.wechat-layout{grid-template-columns:1fr;gap:20px}.wechat-qr{width:232px;max-width:100%}.wechat-id{font-size:24px}.wechat-info>.caption{margin-block:10px 18px}.wechat-info>.caption br{display:none}}
.animation-section{border-top:1px solid #344c5d85;scroll-margin-top:100px}
.animation-gallery{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;align-items:start}
.animation-view,.animation-panel{min-width:0}
.animation-player{border:1px solid #344b5d;background:#0a121c;overflow:hidden}
.animation-screen{position:relative;aspect-ratio:16/9;background:#101925;overflow:hidden}
.animation-screen video,.animation-screen>[data-video-poster]{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.animation-screen>[data-video-poster]{z-index:1}
.animation-player.is-ready [data-video-poster]{visibility:hidden}
.animation-mark{position:absolute;z-index:2;top:16px;left:16px;border:1px solid #bfdae442;background:#07111bd6;color:#eef7fc;padding:4px 10px;font-size:11px;letter-spacing:.08em;pointer-events:none}
.animation-controls{display:flex;align-items:center;gap:18px;min-height:62px;padding:8px 18px;border-top:1px solid #293d50}
.video-toggle{min-height:44px;min-width:100px;padding:8px 14px;background:#142a38;border:1px solid #487488;color:#b3eaff;font-size:13px;border-radius:2px}
.video-toggle:hover{border-color:var(--accent);background:#1b3747}
.video-toggle:before{content:'▷';margin-right:8px}
.is-playing .video-toggle:before{content:'Ⅱ'}
.video-status{font-size:12px;color:#8da2b5;flex:1}
.animation-controls>.text-link{font-size:12px;white-space:nowrap}
.animation-caption{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:24px 2px 0}
.animation-caption .overline{font-size:11px;color:#73cde8;letter-spacing:.1em}
.animation-caption h3{font-size:26px;margin-top:5px}
.animation-caption>p{max-width:330px;font-size:14px}
.animation-picker{display:grid;gap:10px}
.animation-picker>button{display:flex;align-items:center;gap:13px;min-height:89px;padding:11px;background:#101d2ad1;border:1px solid #2a4052;color:var(--muted);text-align:left;transition:background .2s,border-color .2s}
.animation-picker>button:hover{border-color:#6196b1}
.animation-picker>button[aria-pressed=true]{border-color:#68d1ef;background:linear-gradient(110deg,#153847,#111c2b);box-shadow:inset 3px 0 #6ddcff}
.animation-picker img{width:96px;height:54px;object-fit:contain;flex-shrink:0;background:#0a121c}
.animation-picker strong{display:block;font-size:14px;font-weight:500;color:var(--text);margin-top:4px}
.animation-picker small{font:10px monospace;color:#8ea9bd}
.animation-picker b{font-size:16px;color:#6ddcff;margin-left:auto;font-weight:400}
.work-image.animation-card{height:auto;aspect-ratio:16/9;background:#0a121c}
.video-fallback{padding:16px;font-size:14px;color:var(--accent)}
body:not(.js) .video-toggle,body:not(.js) .animation-picker{display:none}
body:not(.js) .animation-gallery{grid-template-columns:1fr}
@media(max-width:1100px){.animation-gallery{grid-template-columns:minmax(0,1fr) 235px;gap:18px}.animation-picker>button{padding:9px;min-height:76px;gap:10px}.animation-picker img{width:78px;height:44px}.animation-picker strong{font-size:13px}.animation-picker b{display:none}.animation-caption{gap:20px}.animation-caption>p{max-width:270px;font-size:13px}}
@media(max-width:800px){.animation-gallery{grid-template-columns:1fr;gap:22px}.animation-picker{display:flex;overflow-x:auto;padding-bottom:8px;gap:10px;scroll-snap-type:x proximity}.animation-picker>button{flex:0 0 165px;display:block;padding:9px;scroll-snap-align:start}.animation-picker img{width:100%;height:auto;aspect-ratio:16/9;margin-bottom:9px}.animation-picker>button[aria-pressed=true]{box-shadow:inset 0 -3px #6ddcff}.animation-picker small{display:none}.animation-picker strong{font-size:13px;margin:0}.animation-section{scroll-margin-top:80px}.animation-caption{padding-top:18px}.animation-caption h3{font-size:23px}}
@media(max-width:580px){.animation-controls{padding:7px 10px;gap:10px;flex-wrap:wrap}.video-toggle{min-width:92px;font-size:12px;padding-inline:10px}.video-status{font-size:11px;min-width:54px}.animation-controls>.text-link{font-size:11px;gap:7px}.animation-mark{top:10px;left:10px;font-size:10px;padding:2px 7px}.animation-caption{display:block}.animation-caption>p{max-width:none;margin-top:10px}.animation-picker>button{flex-basis:140px}.animation-gallery{gap:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}