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@media(min-width:1500px){.hero-layout{padding-top:57px;padding-bottom:57px}.hero-copy h1{font-size:67px}}
@media(max-width:1000px){.hero-copy h1{font-size:46px}.hero-layout{gap:14px}.proof strong{font-size:18px}.proof>span:last-child{font-size:10px}.proof{padding-inline:15px}.practice-grid{gap:55px}.thickness{font-size:87px;left:27px;top:80px}.battery-spec{right:25px;top:103px;font-size:10px}.intro-strip .wrap{flex-direction:column;align-items:flex-start;justify-content:center;gap:9px;padding-block:17px}.project-body{padding:26px}.cpvc-story{padding:31px}.media-diagram{padding:30px}.media-input span{padding:9px 12px}.index-category{display:none}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
@media print{html{scroll-behavior:auto}body{font-size:11pt;background:#fff;color:#111}.header,.hero-art,.hero-grid,.hero-actions,.filters,.project-visual,.media-diagram,.detail-link,.button,.socials,.skip,dialog,footer a{display:none!important}.wrap{padding-inline:0;max-width:none}.hero,.contact{background:#fff!important;color:#111!important}.hero-inner{padding-top:0}.hero-kicker,.hero-description,.hero-tags,.proof>span,.contact-copy p{color:#333!important}.hero-layout{display:block;padding:18px 0}.hero-copy h1{font-size:30pt;color:#111}.accent,.contact h2 span{color:#111}.hero-proofs{padding:15px 0;border-color:#bbb}.proof{border-color:#bbb}.proof strong{font-size:13pt}.proof strong>span{display:none}.intro-strip{background:#fff}.section{padding-top:28px;padding-bottom:20px}.section-heading{margin-bottom:20px}.section-heading h2{font-size:21pt}.featured-grid{gap:15px}.project,.cpvc-project{break-inside:avoid;background:#fff}.project-body,.cpvc-story{padding:18px}.cpvc-project{display:block}.project-index{gap:20px}.index-item{break-inside:avoid}.index-item[hidden]{display:flex!important}.practice{background:#fff}.practice-grid{gap:35px}.large-mark{display:none}.capability{break-inside:avoid}.research-grid{gap:18px}.research-grid h3{font-size:13pt;margin:14px 0}.contact{padding-top:20px}.contact h2{font-size:24pt}.contact-top{align-items:flex-start}.contact-copy{font-size:10pt}footer{color:#333;padding:16px 0}@page{margin:14mm}}

/* Stable two-line headline; the cursor tracks the current glyph. */
.type-line{display:block;min-height:1.3em;white-space:nowrap;letter-spacing:-.04em;font-size:.92em;line-height:1.3}
.typing-cursor{display:inline-block;width:.045em;height:.88em;min-width:2px;background:var(--accent);margin-left:.1em;vertical-align:-.02em;animation:typing-blink 1s steps(1,end) infinite}
.typing-cursor.is-typing{animation:none;opacity:1}
.typing-toggle{padding:0;border:0;background:transparent;color:#b5ccff;font-size:10px;line-height:1.5;margin-left:auto;white-space:nowrap}
.typing-toggle:hover{color:var(--accent)}
.typing-toggle[hidden]{display:none}
@keyframes typing-blink{0%,49%{opacity:1}50%,100%{opacity:0}}
@media(max-width:700px){.type-line{font-size:.82em}.hero-tags{flex-wrap:wrap;gap:12px}.typing-toggle{font-size:9px}}
@media(prefers-reduced-motion:reduce){.typing-cursor{animation:none}}
@media print{.typing-cursor,.typing-toggle{display:none!important}#hero-typed{font-size:0}#hero-typed:after{content:'从立项到交付。';font-size:27pt}.type-line{color:#111}}

/* Supplied artwork retains its full composition at every viewport size. */
.image-visual{background:#080d1c;height:auto;aspect-ratio:16/9}
.image-visual img{display:block;width:100%;height:100%;object-fit:contain}
.video-visual{position:relative;display:block;background:#080d1c;overflow:hidden;min-width:0}
.video-visual>img{display:block;width:100%;height:100%;object-fit:contain}
.cpvc-project>.video-visual{align-self:center;margin:24px;border:1px solid #2a3956;aspect-ratio:16/9}
.video-play{position:absolute;inset:0;margin:auto;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#080d1cd9;color:var(--accent);font-size:20px;padding-left:3px;border:1px solid #9ba8ff88;transition:transform .2s}
.video-visual:hover .video-play{transform:scale(1.1)}
.video-caption{position:absolute;bottom:0;left:0;right:0;padding:12px 16px;display:flex;justify-content:space-between;color:#fff;font-size:11px;background:linear-gradient(transparent,#080d1cf0)}
.project-index{gap:24px}
.media-card{border:1px solid var(--line);background:var(--surface);min-width:0;display:flex;flex-direction:column}
.media-card[hidden]{display:none}
.card-visual{display:block;width:100%;border:0;padding:0;background:#080d1c;aspect-ratio:16/9;overflow:hidden;text-align:inherit}
.card-visual>img{display:block;width:100%;height:100%;object-fit:contain}
.esp32-card .card-visual{background:#111d36}
.media-card-body{padding:25px 27px 22px;display:flex;flex-direction:column;flex:1}
.media-card-body>.mono{color:var(--muted);font-size:9px;letter-spacing:.6px;margin-bottom:12px}
.media-card h3{font-size:23px;line-height:1.4;letter-spacing:-.5px;margin-bottom:10px}
.media-card-body>p{font-size:12px;line-height:1.9;color:var(--muted)}
.media-card-body>.media-note{font-size:11px;margin-top:9px;color:#b5ccff}
.media-card-body .detail-link{margin-top:auto;padding-top:15px}
.media-card-body>.media-note+.detail-link{margin-top:18px}
.media-card-body>p+.detail-link{margin-top:18px}
.protolife-card{grid-column:1/-1}
.protolife-card .card-visual{aspect-ratio:8/3;background:var(--surface)}
.dialog-media{margin:24px 0 0}
.dialog-media img{display:block;width:100%;height:auto;background:#080d1c}
.dialog-media a{display:block;cursor:zoom-in}
.dialog-media figcaption{font-size:10px;line-height:1.7;color:var(--muted);margin-top:8px}
@media(max-width:1000px){.media-card h3{font-size:20px}.media-card-body{padding:22px}}
@media(max-width:700px){.cpvc-project>.video-visual{margin:0;border:0;border-top:1px solid #2a3956}.project-index{gap:20px}.media-card h3{font-size:21px}.protolife-card{grid-column:auto}.video-play{width:46px;height:46px;font-size:17px}}
@media print{.card-visual,.video-visual,.dialog-media{display:none!important}.media-card{break-inside:avoid}.media-card-body{padding:16px}.media-card h3{font-size:14pt}.media-card[hidden]{display:flex!important}}

.brand{display:block;flex-shrink:0}
.brand img{display:block;width:126px;height:42px;object-fit:contain}
.image-visual{display:block;width:100%;border:0;padding:0;text-align:inherit}
@media(max-width:700px){.brand img{width:96px;height:32px}.header nav{gap:15px}}

/* Blue, violet and pale-blue accents across dark surfaces. */
.hero-copy .accent{background:var(--gradient);background-clip:text;-webkit-background-clip:text;color:transparent}
.typing-cursor{background:#9acfff}
.research-grid details:nth-child(2){border-top-color:var(--accent-secondary)}
.research-grid details:nth-child(3){border-top-color:#8ca8ff}
.secondary:hover,.filters button:not(.active):hover{background:#1b2944;color:#c8ddff}
.project:hover,.media-card:hover{border-color:#536b9b}
::selection{background:#586cb8;color:#fff}
@media print{:root{color-scheme:light;--ink:#111;--paper:#fff;--muted:#444;--line:#bbb;--surface:#fff}.hero-copy .accent{background:none;color:#111}.media-card,.intro-strip,.practice{background:#fff}.tags span,.capability .tags span{background:#eee;color:#333}.project-meta,.pill,.dialog-intro,.cpvc-story>p,.media-card-body>p,.research-state,.source-note,.index-copy>span{color:#333}}