:root{--ink:#171719;--muted:#66666d;--paper:#f5f5f7;--line:#dedee3;--accent:#0066cc}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased;background:white}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #0066cc;outline-offset:6px}img{display:block;max-width:100%;height:auto}.skip{position:fixed;top:-100px;left:20px;background:#fff;padding:14px;z-index:20}.skip:focus{top:12px}.header{height:80px;border-bottom:1px solid #e6e6e880;background:#fffffff0;backdrop-filter:blur(16px);position:sticky;top:0;z-index:10}.nav-wrap{max-width:1440px;padding:0 64px;margin:auto;height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{width:192px;flex-shrink:0}.header nav{display:flex;gap:40px;align-items:center;font-size:14px}.header nav a:hover{color:var(--accent)}.language{border:1px solid var(--line);border-radius:30px;background:transparent;padding:9px 15px;font-size:13px}.language span{margin-left:9px}.hero{min-height:760px;background:var(--paper);position:relative;overflow:hidden;display:grid;grid-template-columns:43% 57%;padding:100px max(64px,calc((100vw - 1312px)/2)) 94px;align-items:center}.hero-copy{position:relative;z-index:2}.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:600;margin:0 0 26px;color:var(--muted)}h1{font-size:clamp(44px,4.8vw,72px);line-height:1.17;letter-spacing:-.055em;margin:0;font-weight:650}.hero-sub{font-size:20px;color:var(--muted);line-height:1.7;margin:26px 0 32px}.button{display:inline-flex;align-items:center;gap:26px;background:var(--ink);color:white;border-radius:40px;font-size:15px;padding:16px 26px;transition:background .2s,transform .2s}.button:hover{background:#353539;transform:translateY(-2px)}.hero-visual{position:relative;isolation:isolate;min-width:0}.hero-model{position:absolute;top:2%;left:0;font-size:clamp(100px,17vw,254px);font-weight:700;color:#e7e7eb;letter-spacing:-.08em;z-index:-1}.hero-drone{width:100%;max-width:650px;position:relative;filter:drop-shadow(0 28px 18px #00000020);transform:rotate(-17deg);padding:12px;animation:arrive 1.2s ease both}.image-caption{display:flex;align-items:center;gap:16px;justify-content:flex-end;margin-top:14px;font-size:12px;letter-spacing:.02em;color:var(--muted)}.image-caption span:first-child{font-weight:600;color:var(--ink)}.hero-bottom{position:absolute;bottom:28px;left:64px;right:64px;display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.section{max-width:1440px;margin:auto;padding:110px 64px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;margin-bottom:48px}.section-heading .eyebrow{margin-bottom:18px}h2{font-size:clamp(32px,3.25vw,48px);line-height:1.25;letter-spacing:-.04em;margin:0;font-weight:600}.section-heading>p{color:var(--muted);font-size:16px;line-height:1.8;margin:0}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.product-card{background:var(--paper);border-radius:22px;padding:34px 36px;min-width:0;position:relative}.card-heading p{font-size:14px;color:var(--muted);margin:0 0 10px}.card-heading h3{font-size:36px;font-weight:600;letter-spacing:-.04em;margin:0}.product-card>img{width:100%;height:300px;object-fit:contain;margin:12px auto 20px;transition:transform .5s}.product-card:hover>img{transform:translateY(-6px)}.card-description{font-size:18px;line-height:1.6;margin:0}@keyframes arrive{from{opacity:0;transform:translateY(20px) rotate(-17deg)}to{opacity:1;transform:translateY(0) rotate(-17deg)}}@media(min-width:1600px){.hero{min-height:850px}}@media(max-width:900px){.nav-wrap{padding:0 28px}.header nav{gap:22px}.brand{width:155px}.hero{padding:72px 32px 80px;min-height:650px}.hero-sub{font-size:17px}.hero-bottom{left:32px;right:32px}.section{padding:80px 28px}.section-heading{align-items:flex-start}.product-card{padding:28px}.product-card>img{height:245px}}@media(max-width:620px){html{scroll-padding-top:120px}.header{height:auto;min-height:98px}.nav-wrap{padding:14px 22px;gap:14px;flex-wrap:wrap}.brand{width:143px}.header nav{order:3;width:100%;justify-content:space-between;font-size:13px;gap:12px}.language{margin-left:auto;font-size:12px;padding:6px 12px}.hero{grid-template-columns:1fr;padding:48px 24px 76px;min-height:0;gap:22px}.hero-copy{text-align:center}.eyebrow{font-size:11px;margin-bottom:22px}h1{font-size:46px;line-height:1.2}.hero-sub{font-size:16px;margin:18px 0 24px}.button{padding:13px 22px;font-size:14px}.hero-visual{width:90%;margin:auto}.hero-model{font-size:32vw;left:5%;top:0}.hero-drone{max-height:360px;object-fit:contain}.image-caption{justify-content:center;margin-top:6px}.hero-bottom{left:24px;right:24px;bottom:22px;font-size:11px}.hero-bottom>span{max-width:70%}.section{padding:66px 20px}.section-heading{display:block;margin-bottom:28px}h2{font-size:32px}.section-heading>p{margin-top:20px;font-size:15px}.product-grid{grid-template-columns:1fr;gap:16px}.product-card{padding:28px}.product-card>img{height:265px}.card-heading h3{font-size:32px}.card-description{font-size:17px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
.product-grid{align-items:start}.product-card details{border-top:1px solid var(--line);margin-top:24px}.product-card summary{padding-top:20px;display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;list-style:none;font-size:14px}.product-card summary::-webkit-details-marker{display:none}.plus{width:28px;height:28px;display:grid;place-items:center;background:#e5e5e9;border-radius:50%;font-size:22px;font-weight:300;transition:transform .2s}.product-card details[open] .plus{transform:rotate(45deg)}.detail-content p{font-size:15px;line-height:1.8;color:var(--muted);margin:20px 0}.text-link{color:var(--accent);font-size:14px}.product-note{font-size:12px;color:var(--muted);line-height:1.6;margin-top:24px}.about-band{background:#18181b;color:#f5f5f7}.about-inner{display:grid;grid-template-columns:1fr 1.15fr;gap:90px;padding-top:112px;padding-bottom:112px}.about-band .eyebrow{color:#a5a5ad}.about-band h2{font-size:clamp(35px,3.5vw,52px);line-height:1.35}.about-body>p{font-size:20px;line-height:1.85;color:#d3d3d8;margin:0 0 44px}.capabilities{border-top:1px solid #424248}.capabilities>div{position:relative;padding:25px 0 24px 44px;border-bottom:1px solid #424248}.cap-number{position:absolute;left:0;top:28px;font-size:12px;color:#a5a5ad}.capabilities h3{font-size:18px;font-weight:500;margin:0 0 8px}.capabilities p{font-size:14px;line-height:1.7;color:#a5a5ad;margin:0}.contact{display:grid;grid-template-columns:1fr 1.15fr;gap:90px;padding-top:110px;padding-bottom:110px}.contact h2{font-size:clamp(36px,3.5vw,52px);line-height:1.3}.contact-intro{font-size:16px;line-height:1.8;max-width:350px;color:var(--muted);margin-top:28px}.contact-info{padding-top:52px;min-width:0}.contact-label{font-size:13px;color:var(--muted);margin:0 0 16px}.email{font-size:clamp(18px,1.9vw,27px);letter-spacing:-.03em;display:flex;align-items:center;justify-content:space-between;gap:14px;padding-bottom:28px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.email:hover{color:var(--accent)}.contact-columns{display:grid;grid-template-columns:.8fr 1.3fr;gap:28px;margin-top:35px;font-size:14px;line-height:1.8}.contact-columns .contact-label{margin-bottom:10px}.address{margin:0}footer{background:var(--paper)}.footer-inner{max-width:1440px;margin:auto;padding:32px 64px}.footer-top{display:flex;justify-content:space-between;gap:20px;font-size:14px}.footer-inner>p{font-size:12px;color:var(--muted);margin:20px 0 0}html[lang=en] h1{font-size:clamp(40px,4.5vw,67px)}html[lang=en] .hero-sub{max-width:400px}html[lang=en] .section-heading h2{font-size:clamp(32px,3vw,44px)}@media(max-width:1000px){.about-inner,.contact{gap:40px}.contact-columns{grid-template-columns:1fr}.about-body>p{font-size:18px}.email{font-size:18px}}@media(max-width:700px){.about-inner,.contact{grid-template-columns:1fr;gap:36px;padding-top:64px;padding-bottom:64px}.about-body>p{font-size:17px}.about-band h2,.contact h2{font-size:36px}.contact-info{padding-top:0}.contact-columns{grid-template-columns:1fr 1.2fr;gap:20px}.email{font-size:21px}.footer-inner{padding:28px 24px}.footer-top{font-size:12px}html[lang=en] h1{font-size:42px}html[lang=en] .hero-sub{margin-left:auto;margin-right:auto}.hero-sub{line-height:1.7}}@media(max-width:380px){.contact-columns{grid-template-columns:1fr}.email{font-size:18px}h1{font-size:40px}html[lang=en] h1{font-size:36px}}
/* Product specifications */
.spec-table{width:100%;border-collapse:collapse;table-layout:fixed;margin:28px 0 0;font-size:14px;line-height:1.7}.spec-table caption{text-align:left;font-weight:600;font-size:16px;color:var(--ink);padding:0 0 14px}.spec-table caption>span:first-child{margin-right:8px}.spec-table th,.spec-table td{padding:13px 0;border-top:1px solid var(--line);vertical-align:top;text-align:left;overflow-wrap:anywhere}.spec-table th{width:42%;padding-right:18px;color:var(--muted);font-weight:400}.spec-table td{color:var(--ink);font-variant-numeric:tabular-nums}.detail-content p.spec-source{font-size:12px;line-height:1.65;color:var(--muted);margin:16px 0 22px}.product-card summary:hover{color:var(--accent)}@media(max-width:620px){.spec-table th{width:43%;padding-right:14px}.spec-table th,.spec-table td{padding-top:12px;padding-bottom:12px}}
/* Image-to-video hero */
.hero h1{font-size:clamp(36px,4.2vw,62px);line-height:1.2;letter-spacing:-.045em}html[lang=en] .hero h1{font-size:clamp(34px,3.6vw,54px)}.hero-media{position:relative;aspect-ratio:1.16;isolation:isolate;min-width:0;border-radius:22px;overflow:hidden}.hero-poster{height:100%;position:relative;display:grid;place-items:center;transition:opacity .35s ease,transform .5s ease}.hero-media .hero-model{font-size:clamp(48px,6vw,100px);left:3%;top:23%;letter-spacing:-.065em}.hero-media .hero-drone{height:90%;width:90%;object-fit:contain;padding:18px;max-width:none}.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:var(--paper);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .35s ease}.hero-media.is-playing .hero-video{opacity:1;visibility:visible;pointer-events:auto}.hero-media.is-playing .hero-poster{opacity:0;transform:scale(.96)}.video-toggle{position:absolute;bottom:16px;right:16px;z-index:2;display:flex;align-items:center;gap:9px;border:1px solid #d1d1d6;border-radius:30px;background:#ffffffed;color:var(--ink);padding:11px 16px;font-size:13px;line-height:1.4;box-shadow:0 4px 18px #00000008}.video-toggle:hover{background:#fff}.play-symbol{font-size:11px}.is-playing .video-toggle{top:12px;bottom:auto;background:#ffffffeb}.is-playing .play-symbol{display:none}.video-status{position:absolute;left:16px;right:16px;top:14px;font-size:13px;line-height:1.6;text-align:center;color:var(--ink);z-index:3;margin:0;pointer-events:none}.video-status:empty{display:none}.video-caption{justify-content:space-between;gap:12px;margin-top:16px;line-height:1.6}.touch-hint{display:none}@media(hover:none),(pointer:coarse){.hover-hint{display:none}.touch-hint{display:inline}}@media(max-width:620px){.hero h1{font-size:38px}html[lang=en] .hero h1{font-size:36px}.hero-visual{width:100%}.hero-media{aspect-ratio:1.16}.hero-media .hero-model{font-size:13vw}.hero-media .hero-drone{max-height:none}.video-toggle{bottom:10px;right:10px;padding:10px 13px;font-size:12px}.video-caption{font-size:11px}}@media(max-width:380px){.hero h1{font-size:34px}html[lang=en] .hero h1{font-size:32px}}

/* Product family and official channels */
.hero-media{aspect-ratio:1952/1248}.hero-family{width:100%;height:100%;object-fit:contain}.hero{gap:24px;grid-template-columns:minmax(0, .82fr) minmax(0, 1.18fr)}.hero-visual{align-self:center}.contact{grid-template-columns:.85fr 1.15fr;gap:56px}.contact-info{padding-top:0}.qr-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.qr-card{text-align:center;background:var(--paper);border:1px solid #e8e8ed;border-radius:20px;padding:22px 16px}.qr-card h3{font-size:16px;font-weight:600;line-height:1.5;margin:0 0 12px}.qr-open{display:block;width:100%;border:0;background:transparent;padding:0;color:var(--muted);font-size:12px}.qr-open img{width:100%;max-width:220px;margin:auto;border-radius:8px}.qr-open span{display:block;margin-top:12px}.qr-save{display:inline-block;font-size:12px;color:var(--accent);margin-top:12px}.contact-address{margin-top:28px;font-size:14px;line-height:1.8}.contact-address .contact-label{margin-bottom:8px}#qr-dialog{border:0;border-radius:24px;padding:24px;width:min(520px,calc(100vw - 32px));max-height:calc(100dvh - 32px);color:var(--ink);box-shadow:0 20px 100px #0004}#qr-dialog::backdrop{background:#1119;backdrop-filter:blur(6px)}#qr-dialog form{display:flex;justify-content:flex-end}#qr-dialog h2{font-size:22px;margin:16px 0 0;text-align:center}#qr-dialog img{width:auto;max-width:100%;max-height:60dvh;object-fit:contain;margin:8px auto}#qr-dialog p{text-align:center;font-size:13px;color:var(--muted);margin:8px 0}.qr-close{background:var(--paper);border:1px solid var(--line);border-radius:30px;padding:8px 16px;font-size:13px}@media(max-width:900px){.contact{gap:30px}.qr-card{padding:18px 12px}.qr-grid{gap:12px}}@media(max-width:700px){.contact{grid-template-columns:1fr}.qr-grid{max-width:560px}.hero{column-gap:16px}}@media(max-width:620px){.hero{grid-template-columns:1fr;gap:30px}.hero-media{aspect-ratio:1952/1248}.qr-card h3{font-size:14px}.video-caption{flex-wrap:wrap;gap:4px}.hero-visual{margin-bottom:12px}}

/* Keep the play control over the family photo's clear upper corner. */
.hero-media:not(.is-playing) .video-toggle{top:12px;bottom:auto;right:12px}
/* Image-led application scenarios */
.applications{border-top:1px solid #ededf0}.scenario-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 24px}.scenario-card{min-width:0}.scenario-card>img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:18px;background:var(--paper)}.scenario-card>div{padding:20px 2px 0}.scenario-card h3{font-size:21px;font-weight:600;letter-spacing:-.02em;margin:0 0 10px}.scenario-card p{font-size:14px;color:var(--muted);line-height:1.8;margin:0;max-width:32em}.header nav{gap:30px}@media(max-width:1000px){.header nav{gap:20px}.scenario-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px}}@media(max-width:620px){.scenario-grid{grid-template-columns:1fr;gap:32px}.scenario-card>div{padding-top:18px}.scenario-card h3{font-size:20px}.header nav{gap:10px;font-size:12px}.applications .section-heading>p{max-width:30em}}