/* Oli & CeCe: existing brand, native CSS. Design variance 5, motion 5, density 4.
   A clear industrial service site. One light theme; 8px corners; navy ink, orange accent. */
@font-face{font-family:Manrope;src:url('../img/manrope-regular.ttf') format('truetype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:Manrope;src:url('../img/manrope-bold.ttf') format('truetype');font-weight:700 800;font-style:normal;font-display:swap}
:root{color-scheme:light;--navy:#1f3a5f;--navy-dark:#162b47;--gray-light:#f3f6f9;--white:#fff;--orange:#b84320;--orange-dark:#963416;--text:#203148;--text-muted:#536172;--border:#dce3eb;--radius:8px;--radius-sm:8px;--container:1296px;--header-h:80px;--font:Manrope,-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;--shadow:0 12px 32px #1f3a5f12}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:104px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16px;color:var(--text);background:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
a,button{-webkit-tap-highlight-color:transparent}
button{font:inherit}
button,a{touch-action:manipulation}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:5px}
[hidden]{display:none!important}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0 0 .55em;color:var(--navy);line-height:1.18;font-weight:800;letter-spacing:-.035em;text-wrap:balance}
p{margin:0 0 1.2em}
svg{flex-shrink:0}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:32px}
.section{padding-block:96px}
.section--gray,.section--navy{background:var(--gray-light)}
.section-head{max-width:720px;margin:0 0 48px;text-align:left}
.section-head h2{font-size:clamp(1.9rem,3.2vw,2.85rem)}
.section-head p{color:var(--text-muted);font-size:1.06rem;margin:0;max-width:62ch}
.eyebrow{display:block;color:var(--orange);font-size:.875rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;margin-bottom:20px}
.skip-link{position:fixed;top:12px;left:16px;padding:12px 20px;background:white;color:var(--navy);z-index:300;transform:translateY(-200%);border:2px solid var(--navy);border-radius:8px}
.skip-link:focus{transform:translateY(0)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:13px 22px;min-height:48px;font-size:.9375rem;line-height:1.35;font-weight:700;border:1px solid transparent;border-radius:var(--radius);white-space:nowrap;cursor:pointer;transition:background .18s,color .18s,transform .18s}
.btn--primary{background:var(--orange);color:white;border-color:var(--orange)}
.btn--primary:hover{background:var(--orange-dark);border-color:var(--orange-dark);transform:translateY(-2px)}
.btn--secondary{background:transparent;border-color:#aebbc9;color:var(--navy)}
.btn--secondary:hover{background:var(--navy);border-color:var(--navy);color:white}
.btn:active{transform:translateY(1px)}
.btn--lg{padding:17px 26px;font-size:1rem}
.header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--header-h)}
.brand{display:flex;align-items:center;font-weight:800;font-size:1.4rem;color:var(--navy);flex-shrink:0}
.site-logo{height:65px;width:116px;object-fit:contain}
.nav-links{display:flex;align-items:center;gap:3px}
.nav-links a{font-size:.875rem;padding:11px 12px;font-weight:700;white-space:nowrap;position:relative}
.nav-links a:hover{color:var(--orange)}
.nav-links a.active::after{content:'';height:2px;background:var(--orange);position:absolute;bottom:4px;left:12px;right:12px}
.nav-cta{display:flex;align-items:center;gap:18px}
.nav-links .mobile-cta{display:none}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border:1px solid var(--border);border-radius:8px;background:white;padding:10px;cursor:pointer}
.nav-toggle span{height:2px;width:22px;background:var(--navy);transition:transform .2s,opacity .2s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.lang-dropdown{position:relative}
.lang-btn{display:flex;align-items:center;gap:7px;border:0;background:white;color:var(--navy);min-height:44px;padding:8px 0;font-size:.875rem;font-weight:700;cursor:pointer}
.lang-menu{position:absolute;right:0;top:calc(100% + 12px);width:152px;background:white;padding:6px;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:8px;visibility:hidden;opacity:0;transition:opacity .15s;z-index:200}
.lang-menu.open{visibility:visible;opacity:1}
.lang-option{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;font-size:.9375rem;border-radius:8px}
.lang-option:hover,.lang-option.active{background:var(--gray-light);color:var(--orange)}
.lang-option .check{color:var(--orange)}
.lang-chev{transition:transform .18s}
.lang-btn.open .lang-chev{transform:rotate(180deg)}
.hero{background:var(--gray-light);padding-block:56px 64px}
.hero-grid{display:grid;grid-template-columns:1.08fr 1fr;gap:52px;align-items:center}
.hero h1{font-size:clamp(2.7rem,4.5vw,3.95rem);line-height:1.08;letter-spacing:-.055em;margin-bottom:25px}
.hero h1 span{color:var(--navy);display:block}
.hero .lead{font-size:1.125rem;max-width:490px;color:var(--text-muted);line-height:1.75;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-media{position:relative;margin:0}
.hero-media img{height:410px;width:100%;object-fit:cover;border-radius:8px}
.hero-caption{font-size:.875rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px;color:var(--text-muted);margin-top:14px}
.hero-caption strong{color:var(--navy);font-weight:700}
.page-hero{padding-block:64px 60px;background:var(--gray-light);border-bottom:1px solid var(--border)}
.page-hero h1{font-size:clamp(2.2rem,4vw,3.5rem);max-width:880px;letter-spacing:-.045em}
.page-hero p{font-size:1.125rem;color:var(--text-muted);max-width:720px;margin-bottom:0}
.breadcrumb{font-size:.875rem;color:var(--text-muted);margin-bottom:24px}
.breadcrumb a{text-decoration:underline;text-underline-offset:4px}
.breadcrumb a:hover{color:var(--orange)}
.grid{display:grid;gap:32px}
.grid-2,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{padding:32px 0 20px;border-top:1px solid var(--border)}
.card .icon{display:flex;width:44px;height:44px;align-items:center;color:var(--orange);margin-bottom:16px}
.card h3{font-size:1.3rem;letter-spacing:-.025em}
.card h3 a:hover{color:var(--orange);text-decoration:underline;text-underline-offset:5px}
.card p{font-size:1rem;color:var(--text-muted);max-width:50ch;margin:0}
#services .grid{column-gap:70px;row-gap:10px}
#services .card{display:grid;grid-template-columns:48px 1fr;column-gap:20px;align-content:start}
#services .card .icon{grid-row:1/3;margin:0}
#services .card p{grid-column:2}
.feature{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.feature.reverse .feature-media{order:2}
.feature-media img{height:450px;width:100%;object-fit:cover;border-radius:8px}
.feature h2{font-size:clamp(1.8rem,3vw,2.6rem)}
.feature-copy>p{color:var(--text-muted)}
.why-list{display:grid;gap:15px;margin-top:30px}
.why-list li,.check-list li{display:flex;align-items:flex-start;gap:12px}
.why-list li svg,.check-list li svg{color:var(--orange);margin-top:3px}
.check-list li{padding-block:8px}
.badges{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--border)}
.badge{font-size:1rem;font-weight:700;color:var(--navy);padding:27px 16px 27px 0;border-bottom:1px solid var(--border);display:flex;align-items:center}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}
.step{border-top:1px solid #bdc9d6;padding-top:24px}
.step .num{display:block;color:var(--orange);font-size:2.5rem;font-weight:700;line-height:1;margin-bottom:26px;letter-spacing:-.05em}
.step h3{font-size:1.125rem;max-width:23ch;line-height:1.4;letter-spacing:-.02em}
.step p{font-size:1rem;color:var(--text-muted);margin:0}
.steps-vertical{max-width:850px;margin:auto;display:grid;gap:0}
.vstep{display:grid;grid-template-columns:72px 1fr;gap:24px;padding:0 0 44px;position:relative}
.vstep:not(:last-child)::before{content:'';position:absolute;left:23px;top:56px;bottom:12px;width:1px;background:var(--border)}
.vstep .num{display:grid;place-items:center;width:48px;height:48px;background:var(--gray-light);color:var(--orange);font-weight:700;border-radius:8px;font-size:1.125rem}
.vstep h3{font-size:1.375rem;letter-spacing:-.025em}
.vstep p{color:var(--text-muted);margin:0;max-width:62ch}
.vstep:last-child{padding-bottom:0}
.cta-band{padding:56px;background:var(--gray-light);border-radius:8px;border-top:3px solid var(--orange);text-align:left}
.section--gray .cta-band{background:white}
.cta-band h2{font-size:clamp(1.9rem,3.5vw,3rem);max-width:820px}
.cta-band p{max-width:650px;color:var(--text-muted);font-size:1.06rem;margin-bottom:28px}
.svc-block{padding-block:52px;border-bottom:1px solid var(--border);scroll-margin-top:100px}
.svc-block:first-child{padding-top:0}
.svc-block:last-child{border:0;padding-bottom:0}
.svc-block .feature{gap:64px}
.svc-block .feature-media img{height:320px}
.svc-block:nth-child(n+3) .feature{display:block;max-width:900px;margin-inline:auto}
.svc-block:nth-child(n+3) .feature-media{display:none}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag{background:var(--gray-light);padding:8px 12px;font-size:.875rem;border-radius:8px;color:var(--navy)}
.faq-list{max-width:900px;margin:auto;border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{cursor:pointer;padding:26px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:1.125rem;font-weight:700;color:var(--navy);list-style:none;line-height:1.5}
.faq-q::-webkit-details-marker{display:none}
.faq-q .chev{color:var(--orange);transition:transform .2s}
.faq-item[open] .chev{transform:rotate(180deg)}
.faq-a p{padding:0 40px 28px 0;color:var(--text-muted);margin:0;max-width:78ch}
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.email-card{background:var(--gray-light);border-radius:8px;padding:38px;text-align:left}
.email-icon{display:flex;color:var(--orange);margin-bottom:22px}
.email-card h2{font-size:1.8rem}
.email-card>p{color:var(--text-muted);max-width:46ch}
.person{padding:22px 0;border-top:1px solid #d3dce6}
.person-role{font-size:.875rem;color:var(--text-muted);margin-bottom:4px}
.person-name{font-size:1.125rem;font-weight:800;color:var(--navy);margin-bottom:6px}
.person a{display:block;color:var(--orange);font-weight:700;font-size:1rem;width:fit-content;text-decoration:underline;text-underline-offset:4px;min-height:32px}
.company-details{border-top:1px solid #d3dce6;padding-top:24px;margin-top:8px}
.company-details .row{display:flex;gap:12px;align-items:flex-start;color:var(--text-muted);margin-bottom:14px}
.company-details svg{color:var(--navy);margin-top:5px}
.info-list{padding-top:12px}
.info-list h3{font-size:1.5rem}
.info-list>p{color:var(--text-muted)}
.suggest-list{display:grid;grid-template-columns:1fr 1fr;gap:28px 24px;margin-top:32px}
.suggest-list li{font-size:1rem;display:flex;align-items:flex-start;gap:10px;line-height:1.65}
.suggest-list svg{color:var(--orange);margin-top:5px}
.footer{background:var(--gray-light);color:var(--text-muted);padding:64px 0 28px;border-top:1px solid var(--border)}
.footer-grid{display:grid;grid-template-columns:1.25fr .75fr 1fr;gap:64px}
.footer .brand{margin-bottom:16px;font-size:1.3rem}
.footer p{font-size:.9375rem;max-width:330px}
.footer h4{font-size:.875rem;letter-spacing:0;font-weight:800;margin-bottom:20px}
.footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px 12px}
.footer-nav a{font-size:.9375rem}
.footer-nav a:hover{color:var(--orange);text-decoration:underline;text-underline-offset:4px}
.contact-line{display:flex;align-items:flex-start;gap:12px;font-size:.9375rem;margin-bottom:18px}
.contact-line svg{color:var(--orange);margin-top:4px}
.contact-line a:hover{color:var(--orange);text-decoration:underline}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid var(--border);padding-top:24px;margin-top:40px;font-size:.875rem}
html[lang^=zh] h1{letter-spacing:-.03em;line-height:1.3;font-size:clamp(2.5rem,4.2vw,3.65rem)}
html[lang^=zh] h2,html[lang^=zh] h3{letter-spacing:0;line-height:1.45}
@media(min-width:981px) and (prefers-reduced-motion:no-preference){.hero-copy{animation:arrive .55s ease-out both}.hero-media{animation:arrive .65s .08s ease-out both}@keyframes arrive{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}}
@media(max-width:1100px){.nav{gap:16px}.nav-links a{padding-inline:8px}.nav-cta{gap:12px}.nav-cta .btn{padding-inline:16px}.hero-grid{gap:32px}.hero h1{font-size:3.2rem}.feature{gap:40px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:980px){:root{--header-h:76px}.nav-toggle{display:flex}.nav-links{position:absolute;left:0;right:0;top:var(--header-h);display:none;background:white;padding:16px 24px 24px;border-bottom:1px solid var(--border);box-shadow:var(--shadow);max-height:calc(100dvh - var(--header-h));overflow:auto}.nav-links.open{display:flex;flex-direction:column;align-items:stretch}.nav-links a{padding:12px;font-size:1rem}.nav-links a.active::after{right:auto;width:28px;bottom:5px}.nav-links .mobile-cta{display:inline-flex;margin-top:12px;color:white}.nav-links .mobile-cta:hover{color:white}.nav-cta>.btn{display:none}.hero-grid{grid-template-columns:1fr;gap:36px}.hero-copy{max-width:700px}.hero h1{font-size:clamp(2.8rem,6vw,3.9rem)}.hero-media img{height:360px}.hero .lead{max-width:600px}.feature{gap:32px}.steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px}.badges{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-wrap{gap:32px}.suggest-list{grid-template-columns:1fr;gap:20px}.footer-grid{gap:32px;grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer p{max-width:560px}}
@media(max-width:767px){.container{padding-inline:24px}.section{padding-block:64px}.section-head{margin-bottom:32px}.hero{padding-block:40px}.hero h1{font-size:clamp(2.55rem,8.4vw,3.5rem)}.hero .lead{font-size:1rem}.hero-actions{margin-top:24px;gap:10px}.hero-actions .btn{padding:15px 18px;font-size:.9375rem}.hero-media img{height:300px}.hero-caption{font-size:.875rem;flex-direction:column}.eyebrow{font-size:.875rem;margin-bottom:18px;letter-spacing:.03em}.feature,.feature.reverse,.contact-wrap{grid-template-columns:1fr}.feature.reverse .feature-media{order:0}.feature-media img{height:340px}.grid-2,.grid-3{grid-template-columns:1fr}.grid{gap:24px}.grid-4{grid-template-columns:1fr 1fr}.card{padding-top:24px}#services .grid{gap:16px}#services .card{grid-template-columns:32px 1fr;gap:8px 18px}#services .icon{width:32px}.why-list{gap:16px}.page-hero{padding-block:40px}.page-hero h1{font-size:2.3rem}.page-hero p{font-size:1rem}.cta-band{padding:32px 24px}.svc-block .feature{gap:28px}.svc-block{padding-block:40px}.svc-block .feature-media img{height:280px}.vstep{grid-template-columns:48px 1fr;gap:20px}.vstep h3{font-size:1.2rem}.faq-q{font-size:1rem;padding-block:23px}.faq-a p{padding-right:16px}.email-card{padding:28px}.suggest-list{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr;gap:32px}.footer-grid>div:first-child{grid-column:auto}.footer-nav{max-width:360px}.footer-bottom{flex-direction:column;gap:8px}.site-logo{height:60px;width:106px}html[lang^=zh] .hero h1{font-size:clamp(2.1rem,7vw,3.3rem)}html[lang^=zh] .page-hero h1{font-size:2.2rem}}
@media(max-width:420px){.container{padding-inline:20px}.steps,.grid-4,.suggest-list{grid-template-columns:1fr}.step h3{max-width:none}.steps{gap:32px}.hero-media img{height:260px}.badges .badge{font-size:.9375rem;padding-block:22px}.nav-cta{gap:16px}.hero-actions .btn{padding-inline:15px}.vstep{gap:16px}.email-card{padding:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* Motion shows reading order and gives interactive imagery a small, tactile response. */
@media(prefers-reduced-motion:no-preference){
 .reveal{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s cubic-bezier(.2,.65,.3,1)}
 .reveal.is-visible,.reveal:focus-within{opacity:1;transform:translateY(0)}
 .feature-media,.hero-media,.service-photo{overflow:hidden;border-radius:8px}
 .feature-media img,.hero-media img,.service-photo img{transition:transform .75s cubic-bezier(.2,.65,.3,1),filter .75s}
 @media(hover:hover){.feature-media:hover img,.service-photo:hover img{transform:scale(1.035)}.hero-media:hover img{filter:contrast(1.035) saturate(1.04)}}
 .step .num{transition:transform .3s}
 .step:hover .num{transform:translateX(5px)}
}
#services .card.has-photo{display:block}
#services .card.has-photo .icon{display:none}
#services .service-photo{grid-column:1/-1;display:block;margin:0 0 24px;overflow:hidden;border-radius:8px}
.service-photo img{width:100%;height:248px;object-fit:cover}
.service-photo:focus-visible{outline-offset:3px}
.service-photo-label{display:none}
@media(max-width:767px){.service-photo img{height:230px}#services .service-photo{margin-bottom:20px}}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important}}
.person .contact-message{display:inline-flex;align-items:center;min-height:44px;padding:7px 12px;margin-top:10px;border:1px solid #aebbc9;border-radius:8px;font-size:.875rem;text-decoration:none;color:var(--navy);transition:background .18s,color .18s}
.person .contact-message:hover{background:var(--navy);color:white;border-color:var(--navy)}
.service-wide-photo{margin-bottom:36px;overflow:hidden;border-radius:8px}
.service-wide-photo img{width:100%;height:380px;object-fit:cover;object-position:center 42%}
.process-banner{max-width:850px;margin:0 auto 56px}
.process-banner img{height:330px;object-position:center 52%}
@media(max-width:767px){.service-wide-photo img{height:260px}.service-wide-photo{margin-bottom:28px}.process-banner img{height:260px}.process-banner{margin-bottom:40px}}