:root{--bg:#060b14;--surface:#0b1520;--text:#eef5f8;--muted:#9baebd;--accent:#76eed1;--line:#253440;--serif:Georgia,'Songti SC','Noto Serif CJK SC',serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.8 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:6px}header{height:94px;position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:0 5.5%;background:#060b14e8;backdrop-filter:blur(18px);border-bottom:1px solid #ffffff10}.brand{font:25px var(--serif);letter-spacing:2px;display:flex;align-items:center;gap:10px}.brand small{font-size:14px;letter-spacing:3px}.brand-icon{border:1px solid var(--accent);color:var(--accent);font-size:18px;width:29px;height:29px;display:grid;place-items:center;transform:rotate(-8deg)}nav{display:flex;gap:30px}nav a{font-size:13px;color:#b5c5ce;position:relative}nav a:after{content:'';position:absolute;bottom:-8px;left:0;width:0;height:1px;background:var(--accent);transition:width .25s}nav a:hover:after,nav a.active:after{width:100%}nav a:hover,nav a.active{color:var(--accent)}.header-actions{display:flex;align-items:center;gap:20px}#motion{background:none;border:0;color:var(--muted);font-size:11px}.nav-contact{border:1px solid var(--line);padding:9px 17px;font-size:12px}.nav-contact span{margin-left:18px;color:var(--accent)}#menu{display:none;background:none;border:0;color:white;font-size:24px}.hero{min-height:690px;height:calc(100svh - 94px);max-height:930px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}#globe{position:absolute;inset:0;width:100%;height:100%}.hero-content{position:relative;z-index:1;margin-left:8%;padding-top:95px;pointer-events:none;width:49%}.hero-content a{pointer-events:auto}h1{font:clamp(52px,5.7vw,86px)/1.23 var(--serif);letter-spacing:2px;margin:0 0 25px;font-weight:400}h1 span{color:var(--accent)}.hero-content>p{font-size:17px;line-height:2;color:#bccbd5}.hero-note{display:flex;align-items:start;gap:18px;margin:30px 0 35px}.hero-note i{width:30px;height:1px;background:var(--accent);margin-top:7px}.hero-note span{font-size:9px;letter-spacing:4px;line-height:2.3;color:#a9c2cb}.cta-group{display:flex;gap:14px}.button{min-height:51px;display:inline-flex;align-items:center;justify-content:space-between;gap:35px;padding:13px 23px;border:1px solid var(--line);border-radius:3px;font-size:13px;transition:transform .2s,background .2s,box-shadow .2s;color:var(--text);background:transparent}.primary{background:var(--accent);color:#07221e;border-color:var(--accent)}.primary:hover{background:#a2ffe6;box-shadow:0 0 30px #76eed125;transform:translateY(-3px)}.secondary:hover{border-color:var(--accent);background:#76eed10c;transform:translateY(-3px)}.button:active{transform:translateY(1px)}.button span,.text-link span{transition:transform .25s}.button:hover span,.text-link:hover span{transform:translate(3px,-3px)}.globe-caption{position:absolute;right:7%;bottom:135px;font-size:9px;letter-spacing:3px;color:#82b8c5;line-height:2.2}.hero-bottom{position:absolute;bottom:0;left:8%;right:8%;display:flex;justify-content:space-between;align-items:center;height:88px;font-size:11px;letter-spacing:2px;color:var(--muted)}.hero-bottom a span{display:inline-block;margin-left:25px;color:var(--accent);font-size:23px}.section{padding:110px 8%;border-bottom:1px solid var(--line);scroll-margin-top:10px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:62px;gap:40px}.section-label{display:block;letter-spacing:3px;font-size:10px;color:var(--accent);margin-bottom:25px}h2{font:clamp(31px,3vw,46px)/1.4 var(--serif);font-weight:400;margin:0;letter-spacing:1px}.section-heading>p{color:var(--muted);font-size:14px;line-height:2;margin:0}.strengths{display:grid;grid-template-columns:repeat(3,1fr)}.strengths article{padding:0 36px;border-right:1px solid var(--line)}.strengths article:first-child{padding-left:0}.strengths article:last-child{border:0;padding-right:0}.number{font:36px var(--serif);color:var(--accent);display:flex;align-items:center;gap:20px}.number i{width:35px;height:1px;background:#76eed180}h3{font:23px/1.5 var(--serif);font-weight:400;margin:21px 0 12px}.strengths p{font-size:14px;color:var(--muted);max-width:280px}.mini-label{font-size:8px;letter-spacing:2px;color:#87a5b1;display:block;margin-top:32px}.philosophy{display:grid;grid-template-columns:1fr 1.15fr;gap:7%;align-items:center;overflow:hidden;background:radial-gradient(ellipse at 20% 50%,#0d27312e,transparent 65%)}.philosophy-copy>p,.about p{color:var(--muted);margin:25px 0;max-width:500px}.philosophy ul{list-style:none;padding:0;margin:25px 0 32px}.philosophy li{padding:13px 0;border-bottom:1px solid var(--line);font-size:13px}.philosophy li span{margin-right:24px;color:var(--accent);font-size:11px}.text-link{font-size:13px;color:var(--accent);display:inline-flex;gap:30px;align-items:center}.orbit-art{height:350px;position:relative;perspective:700px}.orbit-art div{position:absolute;inset:30px;border:1px solid #76eed173;border-radius:50%;transform:rotateX(60deg) rotate(-35deg);box-shadow:0 0 24px #76eed10d;animation:orbit 18s linear infinite}.orbit-art div:nth-child(2){inset:55px;animation-delay:-6s;transform:rotateX(30deg)}.orbit-art div:nth-child(3){inset:80px;animation-delay:-12s}.orbit-art span{position:absolute;inset:100px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#76eed190,#143d4b55 40%,transparent 70%);filter:blur(4px)}@keyframes orbit{to{transform:rotateX(60deg) rotate(325deg)}}.service-list details{border-top:1px solid var(--line)}.service-list details:last-child{border-bottom:1px solid var(--line)}summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:40px;padding:26px 0}summary::-webkit-details-marker{display:none}summary h3{margin:0 0 5px;font-size:23px}summary p{margin:0;color:var(--muted);font-size:12px}.plus{margin-left:auto;font:27px/1 sans-serif;color:var(--accent);transition:transform .25s}details[open] .plus{transform:rotate(45deg)}summary:hover h3{color:var(--accent)}.service-detail{display:grid;grid-template-columns:.9fr 1.2fr;gap:55px;padding:10px 0 35px 82px;color:var(--muted);font-size:14px}.service-detail ul{padding-left:18px;line-height:2.2}.service-visual{height:220px;position:relative;background:radial-gradient(ellipse at 40% 50%,#0d485343,transparent 70%);overflow:hidden}.service-visual span{position:absolute;inset:25px -40px;border:1px solid #76eed15a;border-radius:50%;transform:rotate(-25deg);animation:pulse 7s ease-in-out infinite}.service-visual span:nth-child(2){inset:45px -20px;animation-delay:-2s}.service-visual span:nth-child(3){inset:65px 0;animation-delay:-4s}@keyframes pulse{50%{transform:rotate(-15deg) scale(1.15);opacity:.4}}.text-only{display:block;max-width:850px}.about{display:grid;grid-template-columns:1fr 1fr;gap:80px}.steps{margin:0;list-style:none;padding:0}.steps li{border-bottom:1px solid var(--line);padding:23px 0;display:flex;gap:35px}.steps li>span{color:var(--accent);font:25px var(--serif)}.steps h3{margin:0;font-size:22px}.steps p{margin:7px 0 0;font-size:13px}.contact{position:relative;overflow:hidden;background:radial-gradient(ellipse at 80% 50%,#10414b44,transparent 60%)}.contact h2{font-size:clamp(36px,4vw,58px)}.contact>p{color:var(--muted);margin:22px 0 30px}.contact>*:not(.contact-orbits){position:relative;z-index:1}.contact-orbits{position:absolute;width:550px;height:350px;border:1px solid #76eed140;border-radius:50%;right:-10px;top:100px;transform:rotate(-40deg);box-shadow:0 0 50px #76eed115,inset 0 0 55px #76eed10d;animation:pulse 10s ease-in-out infinite}.contact-orbits:before,.contact-orbits:after{content:'';position:absolute;inset:30px -30px;border:1px solid #76eed13a;border-radius:50%;transform:rotate(25deg)}.contact-orbits:after{inset:65px -60px;transform:rotate(-25deg)}.contact .contact-status{font-size:11px;margin:14px 0 0;color:#8aa2ae}footer{padding:45px 8% 25px;color:#708794;font-size:11px}.footer-top{display:flex;align-items:center;gap:30px;margin-bottom:28px}.footer-top .brand{color:var(--text);font-size:20px}.footer-top>a:last-child{margin-left:auto}footer>p{max-width:1050px;line-height:1.9}.footer-bottom{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);margin-top:27px;padding-top:23px;font-size:9px;letter-spacing:1px}.footer-bottom button{background:none;border:0;color:var(--muted);font-size:11px}dialog{background:#0b1520;color:var(--text);border:1px solid #76eed14a;padding:42px;max-width:510px;width:calc(100% - 36px);border-radius:6px}dialog::backdrop{background:#000b;backdrop-filter:blur(6px)}dialog h2{font-size:32px}dialog p{color:var(--muted);font-size:14px}dialog .button{margin-top:15px}.close{position:absolute;right:16px;top:10px;background:none;color:var(--muted);border:0;font-size:27px}#contact-links a{display:flex;margin-top:12px;word-break:break-word}.skip{position:fixed;top:-80px;left:20px;z-index:99;background:var(--accent);color:var(--bg);padding:10px}.skip:focus{top:10px}body.motion-paused *{animation-play-state:paused!important}@media(min-width:1500px){.section,footer{padding-left:max(8%,calc((100vw - 1260px)/2));padding-right:max(8%,calc((100vw - 1260px)/2))}}@media(max-width:950px){header{padding:0 5%;height:76px}nav{gap:18px}.nav-contact{display:none}.hero{height:720px;min-height:0}.hero-content{padding-top:90px;width:60%;margin-left:6%}h1{font-size:60px}.section{padding:80px 6%}.strengths article{padding:0 24px}.about{gap:40px}.service-detail{gap:30px}.hero-bottom{left:6%;right:6%}}@media(max-width:700px){header{height:70px}.brand{font-size:20px}.brand small{font-size:12px}#menu{display:block}.header-actions{gap:12px}#motion{font-size:10px}nav{display:none;position:absolute;top:70px;left:0;right:0;padding:25px 6%;background:#0b1520;border-bottom:1px solid var(--line);flex-direction:column;gap:23px}nav.open{display:flex}.hero{height:760px}.hero-content{width:88%;padding-top:75px;margin-left:6%}h1{font-size:54px;line-height:1.25}.hero-content>p{font-size:14px}.hero-note{margin:22px 0 30px}.hero-note span{font-size:8px}.cta-group{gap:10px}.button{padding:12px 17px;gap:22px;font-size:12px}.globe-caption{right:6%;bottom:105px;font-size:7px}.hero-bottom{font-size:9px;letter-spacing:1px;height:70px}.hero-bottom a span{margin-left:10px}.section{padding:65px 6%}.section-heading{display:block;margin-bottom:40px}.section-heading>p{margin-top:20px;font-size:13px}h2{font-size:32px}.strengths{display:block}.strengths article,.strengths article:first-child,.strengths article:last-child{padding:25px 0;border:0;border-bottom:1px solid var(--line)}.strengths article:last-child{border:0}.strengths p{max-width:100%}.mini-label{margin-top:20px}.philosophy{display:flex;flex-direction:column;gap:15px}.orbit-art{height:240px;width:100%;max-width:400px}.orbit-art div{inset:15px}.orbit-art div:nth-child(2){inset:35px}.orbit-art div:nth-child(3){inset:55px}.philosophy-copy{width:100%}.about{display:block}.steps{margin-top:35px}summary{gap:18px;padding:23px 0}summary .number{font-size:29px}summary h3{font-size:19px}summary p{font-size:11px}.service-detail{display:block;padding:0 0 25px 0}.service-visual{height:160px;margin-bottom:20px}.contact-orbits{opacity:.35;right:-300px}.contact h2{font-size:35px}.footer-top{flex-wrap:wrap;gap:15px}.footer-top>span{font-size:10px}.footer-top>a:last-child{margin-left:0}.footer-bottom{flex-wrap:wrap}.footer-bottom>span:last-child{display:none}footer{padding:35px 6%}dialog{padding:32px 25px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* Contact channel selection — compact, aligned with the editorial site */
#contact-dialog{box-sizing:border-box;width:min(420px,calc(100vw - 32px));max-width:420px;max-height:calc(100dvh - 40px);padding:28px;background:var(--bg);border:1px solid var(--line);border-radius:8px;overflow:auto;box-shadow:0 24px 80px #0005}
#contact-dialog::backdrop{background:#050b1299;backdrop-filter:blur(4px)}
#contact-dialog>.section-label{font-size:9px;letter-spacing:3px;color:var(--accent);margin:0 0 14px}
#contact-dialog h2{font-size:25px;line-height:1.35;margin:0 0 10px}
#contact-dialog #dialog-description{font-size:12px;line-height:1.7;margin:0 0 20px;color:var(--muted)}
#contact-dialog .close{right:12px;top:12px;width:32px;height:32px;font-size:22px;cursor:pointer}
#contact-links{display:block;margin:0}
.contact-channel{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:14px;padding:17px 0;border-top:1px solid var(--line);background:none}
#contact-dialog .contact-channel h3{font:500 15px/1.5 sans-serif;color:var(--text);margin:0 0 4px}
#contact-dialog .contact-channel p{grid-column:1;grid-row:2;margin:0;font:12px/1.6 sans-serif;color:var(--muted);overflow-wrap:anywhere}
#contact-links .contact-channel .button{grid-column:2;grid-row:1/3;align-self:center;justify-content:center;margin:0;padding:10px 13px;min-height:40px;background:transparent;border:1px solid var(--line);border-radius:4px;color:var(--accent);font-size:12px;white-space:nowrap;word-break:normal;transition:background .2s,border-color .2s}
#contact-links .contact-channel .button:hover{background:#76eed10c;border-color:var(--accent);transform:none}
#contact-links .contact-download{grid-column:1/-1;display:inline-flex;justify-self:start;width:auto;margin:8px 0 0;color:var(--muted);font-size:10px;line-height:1.6;text-decoration:none}
#contact-links .contact-download:hover{color:var(--accent)}
#contact-dialog .contact-note{border-top:1px solid var(--line);padding-top:12px;margin:0;font-size:10px;line-height:1.7;color:var(--muted)}
#contact-dialog>button.secondary{display:none}
#contact-dialog a:focus-visible,#contact-dialog button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media(max-width:480px){#contact-dialog{padding:24px 20px}#contact-dialog h2{font-size:23px}.contact-channel{column-gap:10px}#contact-links .contact-channel .button{padding:9px 11px}}

/* Bilingual navigation; restrained typography keeps the original brand hierarchy. */
#language-switch{display:flex;align-items:center;gap:7px;font:11px/1.4 sans-serif;letter-spacing:.5px;white-space:nowrap}#language-switch a{color:var(--muted);padding:7px 2px;text-decoration:none}#language-switch a[aria-current]{color:var(--accent)}#language-switch span{color:var(--line)}#language-switch a:hover{color:var(--text)}#language-switch a:focus-visible{outline:1px solid var(--accent);outline-offset:3px}
html[lang="en"] .brand small{display:none}html[lang="en"] h1{font-family:Georgia,serif;font-size:clamp(42px,5.2vw,76px);line-height:1.13;letter-spacing:-2px}html[lang="en"] h2{font-family:Georgia,serif;font-size:clamp(30px,3.3vw,46px);line-height:1.2;letter-spacing:-.7px}html[lang="en"] .hero-content{width:53%;max-width:720px}html[lang="en"] .hero-content>p{font-size:15px;line-height:1.9}html[lang="en"] nav{gap:25px;font-size:12px}html[lang="en"] .contact h2{max-width:700px}html[lang="en"] #contact-dialog h2{font-size:23px;letter-spacing:0}html[lang="en"] .contact-channel .button{font-family:inherit}
@media(max-width:950px){html[lang="en"] nav{gap:15px}html[lang="en"] .nav-contact{display:none}html[lang="en"] h1{font-size:55px}}
@media(max-width:700px){#language-switch{font-size:10px;gap:5px}.header-actions{gap:10px}html[lang="en"] .hero-content{width:88%}html[lang="en"] h1{font-size:45px;letter-spacing:-1px}html[lang="en"] h2{font-size:32px}html[lang="en"] .hero-content>p{font-size:13px}html[lang="en"] .contact h2{font-size:34px}html[lang="en"] .hero-bottom{font-size:8px;letter-spacing:0}html[lang="en"] .hero-bottom>span{max-width:65%;line-height:1.6}}

/* LongHaven Group wordmark; preserve bilingual navigation without the previous V emblem. */
.brand{font-size:24px;letter-spacing:.3px;white-space:nowrap;gap:0}.brand-name{display:inline-block}
@media(max-width:950px) and (min-width:701px){header{padding:0 4%}.brand{font-size:21px}nav{gap:16px}.header-actions{gap:12px}#motion{font-size:10px}}
@media(max-width:700px){header{padding:0 4%}.brand{font-size:18px;letter-spacing:0}.header-actions{gap:7px}#motion{font-size:9px}#language-switch{gap:4px}#menu{font-size:22px}}
@media(max-width:370px){.brand{font-size:16px}.header-actions{gap:5px}#motion{font-size:8px}#language-switch{font-size:9px}}