:root{color-scheme:dark;--bg:#03121e;--surface:#071b28;--text:#f5f8fb;--muted:#afbfce;--accent:#4deee4;--line:#234555;font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--bg);color:var(--text);font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}button{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:6px}a:hover{color:var(--accent)}img{max-width:100%;height:auto}p,h1,h2,h3{margin:0}em{font-style:normal;color:var(--accent)}.wrap{width:calc(100% - 128px);max-width:1360px;margin-inline:auto}.opening{background:var(--bg) url("hero-jellyfish.png") center top/cover no-repeat;border-bottom:1px solid var(--line)}.header{height:96px;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{display:flex;align-items:center;gap:14px;line-height:1.2;flex-shrink:0}.brand img{object-fit:contain}.brand>span{font-size:31px;font-weight:700;letter-spacing:4px}.brand small{display:block;font-size:10px;letter-spacing:6px;margin-top:9px;font-weight:400}.header nav{display:flex;gap:40px;align-items:center;font-size:14px}.header nav:after{content:"";width:36px;border-top:2px solid var(--accent)}.hero{position:relative;min-height:564px;padding-top:47px;padding-bottom:36px}.eyebrow{color:var(--accent);font-size:18px;letter-spacing:4px;margin-bottom:16px}h1{font-size:clamp(42px,5.12vw,76px);font-weight:800;line-height:1.26;letter-spacing:1px}.hero-description{margin-top:22px;font-size:19px;line-height:1.65;color:#c7d5e0}.actions{display:flex;gap:26px;margin-top:32px}.button{display:inline-flex;min-height:64px;min-width:225px;align-items:center;justify-content:center;gap:18px;border:1px solid var(--accent);border-radius:6px;padding:12px 28px;background:var(--accent);color:#031922;font-size:19px;font-weight:700;transition:background .2s,color .2s,transform .2s}.button:hover{background:#9bfff7;color:#031922;transform:translateY(-2px)}.button.outline{background:transparent;color:var(--accent)}.button.outline:hover{background:#123440}.hero-caption{font-size:12px;letter-spacing:6px;color:var(--muted);margin-top:23px}.hero-note{position:absolute;right:0;top:78px;width:51px}.hero-note>p{writing-mode:vertical-rl;letter-spacing:12px;font-size:21px;margin-bottom:34px}.hero-note>span{display:block;border-top:1px solid var(--accent);padding-top:30px;font-size:12px;letter-spacing:2px;color:var(--muted)}.hero-note>small{display:block;font-size:7px;letter-spacing:2px;line-height:2.3;margin-top:35px}.section{padding-block:92px}.capabilities{padding-top:32px;padding-bottom:48px}.kicker{color:var(--accent);font-size:14px;letter-spacing:1px;margin-bottom:12px}.section-heading{display:grid;grid-template-columns:1fr 1.2fr;align-items:center;gap:68px;margin-bottom:36px}h2{font-size:clamp(34px,4.2vw,60px);line-height:1.28;letter-spacing:1px}h3{font-size:26px;line-height:1.45}.section-heading>p{color:var(--muted);line-height:1.9}.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}.cap-grid article{padding-right:35px}.cap-grid article+article{border-left:1px solid var(--line);padding-left:60px}.cap-grid h3:after{content:"";display:inline-block;width:32px;border-top:1px solid var(--accent);vertical-align:middle;margin-left:24px}.cap-grid p{color:var(--muted);margin:16px 0 14px;font-size:15px}.text-link{color:var(--accent);font-weight:500;font-size:15px;display:inline-flex;gap:24px;align-items:center}.text-link:hover{text-decoration:underline;text-underline-offset:6px}.product-section{background:var(--surface)}.product-list{border-top:1px solid var(--line);margin-top:48px}.product-list article{padding:34px 0;display:grid;grid-template-columns:72px 1fr auto;gap:24px;align-items:start;border-bottom:1px solid var(--line)}.number{font-size:27px;color:var(--accent);font-weight:300;line-height:1.2}.overline{font-size:11px;letter-spacing:2px;color:var(--muted);margin-bottom:12px}.product-list h3{margin-bottom:12px}.product-list p:not(.overline){max-width:720px;color:var(--muted)}.product-list article>a{font-size:14px;align-self:center;color:var(--accent);margin-left:28px}.tags{list-style:none;display:flex;gap:22px;padding:0;margin:16px 0 0;color:#d1e0ea;font-size:12px}.fineprint{font-size:12px;color:var(--muted);margin-top:22px}.solution-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;margin-top:52px}.solution-grid article{border-top:1px solid var(--accent);padding-top:28px;scroll-margin-top:35px}.solution-grid h3{margin-bottom:18px}.solution-grid article>p:not(.overline){color:var(--muted);max-width:540px}.solution-grid ul{padding-left:20px;margin:22px 0 28px;color:#d2dfe7;line-height:2.1}.about-section{background:var(--surface);border-block:1px solid var(--line)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px}.about-grid>div>p:not(.kicker){color:var(--muted);margin-bottom:18px}.about-grid .about-lead{font-size:22px;color:var(--text)!important}.process{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px;color:var(--accent);font-size:14px}.process span{border-top:1px solid var(--line);padding-top:12px}.faq h2{margin-bottom:38px}.faq details{border-bottom:1px solid var(--line);padding:23px 0}.faq summary{cursor:pointer;font-size:18px;padding-right:20px}.faq details p{max-width:850px;color:var(--muted);margin-top:16px}.faq details a{color:var(--accent)}.contact-section{background:#092331;border-top:1px solid var(--line)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:42px;align-items:center}.phone{font-size:42px;font-weight:600;line-height:1.3;letter-spacing:1px}.contact-grid p{color:var(--muted);font-size:14px}.contact-grid .text-link{margin-top:20px}.address{margin-top:20px}.qr{display:flex;gap:28px;align-items:center;justify-self:end}.qr img{width:136px;height:136px;object-fit:contain;background:#fff;border:8px solid #fff}.qr h3{font-size:21px;margin-bottom:12px}.footer{padding-block:36px;display:flex;align-items:center;justify-content:space-between;gap:30px}.footer .brand>span{font-size:22px}.footer .brand small{font-size:8px;letter-spacing:4px}.footer p,.footer>div>a,.back-top{font-size:12px;color:var(--muted)}.footer>div>a:hover{color:var(--accent)}.menu-toggle{background:transparent;color:var(--accent);border:1px solid var(--line);padding:5px 12px}.skip{position:absolute;left:20px;top:-80px;background:var(--accent);color:var(--bg);z-index:10;padding:12px}.skip:focus{top:12px}[hidden]{display:none!important}
@media(min-width:1600px){.hero{min-height:630px;padding-top:70px}.opening{background-size:cover}.hero-note{top:110px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.header nav{gap:24px}.hero-note{display:none}.hero-description{font-size:17px}.cap-grid article+article{padding-left:28px}.cap-grid article{padding-right:20px}.cap-grid h3{font-size:23px}.cap-grid h3:after{width:18px;margin-left:12px}.section-heading{gap:32px}.opening{background-position:55% top}.hero-copy{max-width:690px}.solution-grid,.about-grid{gap:36px}}
@media(max-width:720px){.wrap{width:calc(100% - 40px)}.header{height:auto;min-height:84px;flex-wrap:wrap;gap:12px;padding-block:16px}.brand img{width:34px;height:42px}.brand>span{font-size:23px}.brand small{font-size:8px;letter-spacing:4px;margin-top:5px}.header nav{width:100%;gap:22px;flex-wrap:wrap;font-size:13px;padding-block:12px}.header nav:after{display:none}.js .menu-toggle{display:block!important}.js .header nav{display:none}.js .header nav.is-open{display:flex}.opening{background-size:auto 550px;background-position:64% 50px;background-repeat:no-repeat}.hero{padding-top:280px;min-height:0;padding-bottom:34px}.hero-copy{background:var(--bg);padding-top:22px}.eyebrow{font-size:12px;letter-spacing:2px;margin-bottom:12px}h1{font-size:clamp(31px,7.8vw,54px);line-height:1.35;letter-spacing:0}.hero-description{font-size:15px;margin-top:20px}.desktop-break{display:none}.actions{gap:12px;margin-top:24px;flex-wrap:wrap}.button{min-width:0;min-height:50px;font-size:14px;padding:12px 17px;flex:1}.hero-caption{font-size:9px;letter-spacing:3px}.section{padding-block:58px}.capabilities{padding-top:32px}.section-heading{display:block;margin-bottom:30px}.section-heading>p{font-size:14px;margin-top:24px}h2{font-size:35px}h3{font-size:23px}.cap-grid{grid-template-columns:1fr}.cap-grid article,.cap-grid article+article{border-left:0;border-bottom:1px solid var(--line);padding:24px 0}.cap-grid article:first-child{padding-top:0}.cap-grid article:last-child{border-bottom:0;padding-bottom:0}.cap-grid p br{display:none}.cap-grid h3:after{width:28px}.product-list{margin-top:30px}.product-list article{grid-template-columns:38px 1fr;gap:14px;padding:27px 0}.product-list article>a{grid-column:2;margin-left:0}.product-list h3{font-size:22px}.product-list p:not(.overline){font-size:14px}.number{font-size:23px}.tags{gap:15px;font-size:11px}.solution-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:36px}.solution-grid{margin-top:35px}.solution-grid article>p{font-size:14px}.about-grid .about-lead{font-size:19px}.about-grid p{font-size:14px}.faq summary{font-size:16px}.faq details p{font-size:14px}.phone{font-size:35px}.qr{justify-self:start}.footer{flex-wrap:wrap;gap:24px}.footer>div{width:100%;order:3}.back-top{margin-left:auto}.kicker{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.menu-toggle{display:none}
.opening{position:relative;isolation:isolate;overflow:hidden;background-image:none}
.ocean-motion{position:absolute;inset:0;z-index:-1;pointer-events:none;background:url("hero-jellyfish.png") center top/cover no-repeat;transform-origin:72% 40%;animation:jellyfish-swim 16s ease-in-out infinite;will-change:transform}
@keyframes jellyfish-swim{0%,100%{transform:translate3d(0,7px,0) scale(1.055) rotate(-.35deg)}38%{transform:translate3d(-15px,-10px,0) scale(1.08) rotate(.45deg)}70%{transform:translate3d(8px,-3px,0) scale(1.065) rotate(-.15deg)}}
.motion-toggle{display:block;margin-top:12px;padding:4px 0;color:var(--muted);background:transparent;border:0;border-bottom:1px solid var(--line);font-size:11px;cursor:pointer}
.motion-toggle:hover{color:var(--accent)}
.motion-paused .ocean-motion,.motion-offscreen .ocean-motion{animation-play-state:paused;will-change:auto}
@media(max-width:1100px){.ocean-motion{background-position:55% top}}
@media(max-width:720px){.ocean-motion{top:84px;bottom:auto;height:280px;background-size:auto 280px;background-position:64% top;animation-duration:20s}.motion-toggle{font-size:11px}}
@media(prefers-reduced-motion:reduce){.ocean-motion{animation:none;transform:none;will-change:auto}.motion-toggle{display:none!important}}
.hero-note{width:66px}.hero-note>span{letter-spacing:1px}.brand:hover{color:var(--text)}
.ocean-motion{animation:none!important;transform:none!important;will-change:auto}
.ocean-motion canvas{display:block;width:100%;height:100%;pointer-events:none}
.ocean-motion video{display:block;width:100%;height:100%;object-fit:cover;object-position:center;pointer-events:none}
.ocean-motion.three-ready{background-image:none}
.ocean-motion.image-swim{background-image:url('jellyfish-sprite.png');background-size:auto 85%;background-position:right center;background-repeat:no-repeat}
@media(max-width:720px){.ocean-motion.image-swim{background-size:auto 300px;background-position:center 85px}}
.opening{min-height:100svh;display:flex;flex-direction:column}
.opening .hero{flex:1;display:flex;align-items:center;padding-block:40px 70px}
.opening .ocean-motion{inset:0;height:auto}
@media(max-width:720px){.opening .hero{padding-top:150px;padding-bottom:50px}.opening .hero-copy{background:transparent}.opening .header{background:transparent}.opening .ocean-motion{inset:0;height:auto}}
@media(max-width:720px){.opening{background-size:auto 280px;background-position:64% 84px}.header{background:var(--bg)}.hero-copy{padding-top:22px}}
/* Full-height landing section; keep the entire jellyfish frame visible. */
.opening{min-height:100svh;display:flex;flex-direction:column}
.opening .hero{flex:1;display:flex;align-items:center;padding-block:40px 70px}
.opening .ocean-motion.video-swim{inset:0;background:transparent url('jellyfish-user-poster.jpg') 92% center/min(52vw,76svh) auto no-repeat;mix-blend-mode:screen;opacity:.9;mask-image:linear-gradient(to right,transparent 28%,#000 54%)}
.ocean-motion.video-swim::before,.ocean-motion.video-swim::after{display:none}
.ocean-motion.video-swim :is(video,.jellyfish-gif){position:absolute;inset:auto;right:8%;top:50%;transform:translateY(-50%);width:min(52vw,76svh);height:auto;aspect-ratio:1;object-fit:contain;pointer-events:none}
.ocean-motion.video-swim :is(video,.jellyfish-gif)[hidden]{display:none}
.opening .ocean-motion.video-swim.video-ready{background-image:none}
.opening .hero-copy{text-shadow:0 2px 24px rgba(0,0,0,.65)}
@media(max-width:720px){.opening .ocean-motion.video-swim{opacity:.6;mask-image:none;background-size:min(330px,100vw) auto;background-position:center 75px}.ocean-motion.video-swim :is(video,.jellyfish-gif){width:330px;max-width:100%;right:50%;top:75px;transform:translateX(50%)}.opening .hero{padding-top:260px;padding-bottom:50px}}
/* Keep the ocean artwork independent of the video's poster state. */
.opening{background-color:var(--bg);background-image:linear-gradient(to right,rgba(3,18,30,.12) 20%,rgba(3,18,30,.35) 42%,rgba(3,18,30,.97) 70%),url('hero-jellyfish.png');background-size:cover;background-position:center;background-repeat:no-repeat}
@media(max-width:720px){.opening{background-image:linear-gradient(to bottom,rgba(3,18,30,.5),rgba(3,18,30,.94) 65%),url('hero-jellyfish.png');background-size:auto 100%;background-position:35% top}}
/* Edge-to-edge containers, with a small reading gutter inside. */
html,body,main{width:100%;max-width:none}
.wrap{width:100%;max-width:none;margin-inline:0;padding-inline:24px}
.opening{width:100%;min-height:100dvh}
.hero-note{right:24px}
@media(max-width:720px){.wrap{width:100%;padding-inline:16px}}

/* Bring adjacent content together while retaining full-width sections. */
@media(min-width:721px){
 .wrap{padding-inline:clamp(28px,4vw,88px)}
 .opening .hero{padding-block:28px 48px}
 .hero-copy{width:48%;max-width:720px}
 .hero h1{font-size:clamp(38px,4.6vw,76px)}
 .hero-description{font-size:clamp(16px,1.3vw,20px);max-width:580px}
 .opening .ocean-motion.video-swim{background-position:90% center;background-size:min(49vw,86svh) auto}
 .ocean-motion.video-swim :is(video,.jellyfish-gif){left:48%;right:auto;width:min(49vw,86svh)}
 .hero-note{right:clamp(28px,4vw,88px);width:48px}
 .actions{gap:16px;margin-top:26px}
 .hero .button{min-width:0;padding-inline:24px;font-size:17px;min-height:56px}
 .section-heading{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:32px}
 .solution-grid,.about-grid,.contact-grid{gap:32px}
 .contact-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
 .qr{justify-self:start}
 .product-list article{grid-template-columns:56px minmax(0,1fr) auto;gap:20px}
 .cap-grid article+article{padding-left:32px}
 .section{padding-block:72px}
 .capabilities{padding-block:36px 48px}
}
@media(min-width:1700px){.hero-copy{margin-left:4vw}.ocean-motion.video-swim :is(video,.jellyfish-gif){left:45%}.hero-note{right:4vw}}
@media(min-width:721px) and (max-width:1100px){.hero .actions{flex-wrap:wrap}.hero .button{font-size:15px;padding-inline:18px}.hero-description br{display:none}}
@media(min-width:721px){.ocean-motion.video-swim :is(video,.jellyfish-gif){left:44%}.hero-note{width:68px}.opening .ocean-motion.video-swim{background-position:83% center}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.opening .hero-copy,.opening .ocean-motion{translate:none!important;opacity:1}}
@media print{.opening .hero-copy{translate:none!important;opacity:1!important}}
.hero-note{right:6vw;width:200px}