/* Image-led studio: white canvas, natural imagery, restrained typography. */
:root{color-scheme:light;--ink:#202221;--muted:#626661;--line:#dcded9;--paper:#f4f4f2;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:var(--white);color:var(--ink);font:15px/1.85 'PingFang SC','Microsoft YaHei',sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a,button{outline-offset:6px}a:focus-visible,button:focus-visible{outline:2px solid #4d6658}a:hover{color:#69786d}.wrap{width:min(1360px,calc(100% - 112px));margin:auto}.skip{position:fixed;top:-100px;left:20px;z-index:100;background:#fff;padding:12px}.skip:focus{top:10px}header{position:relative;z-index:20;background:#fff}.nav{height:94px;display:flex;justify-content:space-between;align-items:center;gap:32px}.brand{font-size:24px;font-weight:650;letter-spacing:3px;white-space:nowrap;display:flex;align-items:center;gap:15px}.brand-symbol{display:none}nav{display:flex;gap:34px;font-size:13px}.nav-cta{border-bottom:1px solid #767b76;font-size:13px;padding:7px 0}.nav-cta span{margin-left:22px}.menu{display:none;border:0;background:none;padding:9px;color:var(--ink)}
.hero{height:min(760px,calc(100dvh - 94px));min-height:570px;position:relative;isolation:isolate;overflow:hidden;background:#68726b}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 52%;animation:hero-arrive 1.3s ease-out both}.hero-shade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(13,20,19,.7),rgba(13,20,19,.12) 58%,transparent);pointer-events:none}.hero-content{position:relative;height:100%;display:flex;align-items:flex-end;justify-content:space-between;gap:50px;padding:0 0 64px;color:white}.hero h1{font-size:clamp(52px,5.5vw,80px);line-height:1.2;letter-spacing:0;font-weight:550;margin:0 0 30px;text-shadow:0 2px 20px #0002}.hero-link{font-size:13px;display:inline-flex;align-items:center;gap:45px;border-bottom:1px solid #ffffff99;padding-bottom:8px}.hero-link:hover{color:white;border-color:#fff}.hero-description{font-size:13px;line-height:2.1;margin:0 0 6px;color:#f0f2ed;max-width:270px}
.section{padding:108px 0}.section-head{margin-bottom:44px;max-width:820px}h2{font-size:clamp(29px,2.7vw,40px);line-height:1.5;font-weight:500;letter-spacing:-.6px;margin:0}.section-head p,.lead{font-size:15px;line-height:2;color:var(--muted);max-width:520px;margin:24px 0 0}.services-layout{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:start}.services-layout .section-head{margin:0}.service-list{border-top:1px solid var(--line)}.service-row{display:grid;grid-template-columns:1fr 25px;gap:30px;align-items:center;padding:27px 0;border-bottom:1px solid var(--line)}.service-row h3{font-size:22px;font-weight:500;margin:0 0 10px}.service-row p{font-size:13px;line-height:1.9;color:var(--muted);margin:0;max-width:470px}.arrow{font-size:25px;transition:transform .2s}.service-row:hover .arrow{transform:translate(3px,-3px)}.showcase-section{padding-top:25px}.showcase{background:var(--paper)}.scene{height:560px;overflow:hidden;position:relative}.scene img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;transition:transform 1s cubic-bezier(.2,.65,.2,1),object-position 1s;transform-origin:72% 46%}.scene[data-view=structure] img{transform:scale(1.85);object-position:75% 45%}.showcase-bar{padding:24px 28px;display:flex;justify-content:space-between;align-items:center;gap:25px}.showcase-bar h3{font-size:16px;font-weight:500;margin:0 0 4px}.showcase-bar p{font-size:12px;color:var(--muted);margin:0}.scene-controls{display:flex;gap:7px;flex-shrink:0}.tab{padding:8px 19px;background:transparent;border:1px solid #c5c9c3;color:#525951;font-size:12px;border-radius:0}.tab[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}.image-disclosure{font-size:10px;color:#72786f;margin:12px 0 0}.spotlight{background:var(--paper)}.spotlight-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.spotlight h2{font-size:clamp(33px,3.1vw,46px)}.text-link{display:inline-flex;gap:35px;align-items:center;font-size:13px;padding:8px 0;border-bottom:1px solid #8c9489;margin-top:25px}.capability-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px 35px}.capability-grid>div{border-top:1px solid #c6ccc1;padding-top:20px}.capability-grid h3{font-size:18px;font-weight:500;margin:0 0 12px}.capability-grid p{font-size:13px;line-height:1.9;color:var(--muted);margin:0}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:36px}.step{border-top:1px solid var(--line);padding-top:18px}.num{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.step h3{font-size:18px;font-weight:500;margin:27px 0 12px}.step p{font-size:13px;color:var(--muted);margin:0}.knowledge-section{background:var(--paper)}.knowledge{display:grid;grid-template-columns:1fr 1fr;gap:60px}.article-card{border-top:1px solid #c6ccc1;padding:25px 0}.article-card h3{font-size:20px;font-weight:500;display:flex;justify-content:space-between;gap:25px;margin:0 0 16px}.article-card p{font-size:13px;color:var(--muted);margin:0}.faq-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:100px}details{border-bottom:1px solid var(--line);padding:21px 0}details:first-child{padding-top:0}summary{display:flex;justify-content:space-between;align-items:center;gap:24px;list-style:none;cursor:pointer;font-size:14px}summary::-webkit-details-marker{display:none}summary:after{content:'+';font-size:22px;font-weight:300}details[open] summary:after{content:'−'}details p{font-size:13px;color:var(--muted);margin:18px 25px 0 0}.contact-section{border-top:1px solid var(--line);padding:90px 0}.contact-section h2{font-size:clamp(44px,5.3vw,76px);font-weight:450;line-height:1.35}.contact-bottom{display:grid;grid-template-columns:1fr 1fr auto;gap:40px;align-items:end;margin-top:50px}.contact-bottom p{font-size:13px;color:var(--muted);margin:0}.contact-lines{font-size:15px;display:grid;gap:8px}.btn{display:inline-flex;align-items:center;gap:40px;white-space:nowrap;padding:13px 22px;background:var(--ink);border:1px solid var(--ink);color:#fff;font-size:13px;transition:background .2s}.btn:hover{background:#424941;color:white}footer{background:var(--paper);padding:35px 0 25px}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:25px}.footer-links{display:flex;gap:25px;font-size:12px}.disclosure{margin-top:30px;border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:30px;font-size:10px;color:#72786e}.small{font-size:12px;color:var(--muted)}.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:38px}.article-hero{padding:50px 0 65px}.article-hero h1{font-size:clamp(34px,4vw,58px);line-height:1.4;text-wrap:balance;font-weight:500;max-width:1050px;margin:0 0 22px}.article-hero .lead{max-width:850px}.article-hero .small{margin-top:26px}.article-layout{display:grid;grid-template-columns:220px 1fr;gap:80px;padding-bottom:100px}.toc{position:sticky;top:30px;align-self:start;display:grid;gap:16px;border-top:1px solid var(--line);padding-top:20px;font-size:13px;color:var(--muted)}.prose{max-width:840px}.prose section{margin-bottom:45px}.prose h2{font-size:26px;margin:0 0 18px}.prose p,.prose li{font-size:15px;color:var(--muted)}.prose li{padding:5px 0}.prose a{text-decoration:underline;text-underline-offset:4px}.callout{background:var(--paper);padding:35px;margin-top:50px}.callout .btn{color:white;text-decoration:none;margin-top:16px}.callout h2{font-size:26px}@keyframes hero-arrive{from{opacity:.6}to{opacity:1}}
@media(min-width:1600px){.hero{height:800px;max-height:calc(100dvh - 94px)}}@media(max-width:1100px){.wrap{width:calc(100% - 64px)}nav{gap:20px}.services-layout,.spotlight-grid{gap:55px}.hero{min-height:540px}.hero h1{font-size:62px}.contact-bottom{grid-template-columns:1fr 1fr}.contact-bottom .btn{justify-self:start}.article-layout{grid-template-columns:180px 1fr;gap:40px}}
@media(max-width:767px){.wrap{width:calc(100% - 40px)}.nav{height:76px;gap:10px}.brand{font-size:20px;letter-spacing:2px}.nav-cta{margin-left:auto;font-size:12px}.nav-cta span{margin-left:12px}.menu{display:block}nav{display:none;position:absolute;top:76px;left:0;right:0;background:white;border-bottom:1px solid var(--line);padding:25px 20px;font-size:14px}nav.open{display:grid;gap:22px}.hero{min-height:570px;height:calc(90dvh - 76px);max-height:700px}.hero-image{object-position:61% center}.hero-shade{background:linear-gradient(0deg,#101c19b8,transparent 90%)}.hero-content{padding-bottom:35px;display:block;align-content:end}.hero h1{font-size:44px;line-height:1.28;margin-bottom:25px;font-weight:500}.hero-link{font-size:12px;gap:35px}.hero-description{font-size:11px;line-height:1.9;margin:30px 0 0}.section{padding:65px 0}.section-head{margin-bottom:30px}h2{font-size:29px;line-height:1.6;letter-spacing:-.5px}.section-head p,.lead{font-size:13px;margin-top:21px}.services-layout,.spotlight-grid{grid-template-columns:1fr;gap:35px}.service-row{padding:25px 0}.service-row h3{font-size:20px}.service-row p{font-size:12px}.showcase-section{padding-top:0}.scene{height:340px}.scene img{object-position:57% center}.scene[data-view=structure] img{transform:scale(1.75)}.showcase-bar{display:block;padding:20px}.showcase-bar h3{font-size:15px}.showcase-bar p{font-size:11px}.scene-controls{margin-top:20px}.tab{font-size:11px;padding:7px 16px}.image-disclosure{font-size:9px}.spotlight h2{font-size:34px}.capability-grid{gap:28px 23px}.capability-grid h3{font-size:17px}.capability-grid p{font-size:12px}.text-link{font-size:12px}.process{grid-template-columns:1fr 1fr;gap:30px 25px}.step h3{font-size:16px;margin-top:20px}.step p{font-size:12px}.knowledge,.faq-layout{grid-template-columns:1fr;gap:25px}.article-card h3{font-size:18px}.article-card p{font-size:12px}summary{font-size:13px}details p{font-size:12px}.contact-section h2{font-size:43px}.contact-bottom{grid-template-columns:1fr;gap:25px;margin-top:30px}.footer-top{display:block}.footer-links{flex-wrap:wrap;gap:15px;margin-top:25px;font-size:11px}.disclosure{display:block;font-size:9px}.disclosure span{display:block;margin-top:8px}.article-hero{padding:30px 0 40px}.breadcrumb{font-size:10px;margin-bottom:25px}.article-hero h1{font-size:33px}.article-layout{grid-template-columns:1fr;gap:35px;padding-bottom:60px}.toc{position:static;display:flex;flex-wrap:wrap;gap:12px 20px;font-size:12px}.prose h2{font-size:24px}.prose p,.prose li{font-size:14px}.callout{padding:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
/* Supporting copy keeps the existing image-led hierarchy. */
.request-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;margin-top:65px;padding-top:30px;border-top:1px solid var(--line)}
.request-grid h3,.delivery-note h3{font-size:17px;font-weight:500;margin:0 0 12px}
.request-grid p,.delivery-note p{font-size:13px;color:var(--muted);line-height:1.95;margin:0}
.delivery-note{display:grid;grid-template-columns:1fr 2.1fr;gap:45px;border-top:1px solid var(--line);padding-top:28px;margin-top:50px}
.delivery-note h3{margin:0}
@media(max-width:767px){.request-grid{grid-template-columns:1fr 1fr;gap:25px;margin-top:35px;padding-top:25px}.request-grid h3{font-size:16px}.request-grid p,.delivery-note p{font-size:12px}.delivery-note{grid-template-columns:1fr;gap:12px;padding-top:23px;margin-top:35px}}
/* Hero refinement: clearer introduction and direct service access. */
.hero-content{display:grid;grid-template-columns:minmax(0,1fr) 310px;align-items:center;gap:70px;padding:65px 0 48px}
.hero-shade{background:linear-gradient(90deg,rgba(15,24,21,.62),rgba(15,24,21,.1) 65%),linear-gradient(0deg,rgba(15,24,21,.36),transparent 60%)}
.hero-intro{margin:0 0 24px;font-size:13px;letter-spacing:1px;color:#f0f2ed}
.hero h1{margin-bottom:24px}
.hero-summary{font-size:15px;line-height:2.05;color:#f0f2ed;margin:0;max-width:490px}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:28px;margin-top:32px}
.hero-primary{display:inline-flex;align-items:center;gap:36px;background:#fff;color:#252c26;padding:13px 21px;font-size:13px;border:1px solid white;transition:background .2s}
.hero-primary:hover{color:#252c26;background:#ecefea}
.hero-services{align-self:end;background:#fffffff5;color:var(--ink);padding:25px 27px 12px}
.hero-services>p{font-size:17px;font-weight:500;margin:0 0 17px}
.hero-services>a{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:13px;padding:14px 0;border-top:1px solid #d8ddd5}
.hero-services>a span{font-size:17px;color:#556751;transition:transform .2s}
.hero-services>a:hover span{transform:translate(2px,-2px)}
@media(max-width:1100px) and (min-width:768px){.hero-content{grid-template-columns:minmax(0,1fr) 270px;gap:35px}.hero-services{padding:22px 22px 10px}.hero h1{font-size:58px}.hero-intro{font-size:12px}.hero-summary{font-size:14px}}
@media(max-width:767px){.hero{height:auto;min-height:0;max-height:none}.hero-content{display:block;padding:55px 0 24px}.hero-copy{padding-bottom:38px}.hero-intro{font-size:11px;letter-spacing:0;margin-bottom:20px}.hero h1{font-size:43px;margin-bottom:22px}.hero-summary{font-size:13px}.hero-actions{margin-top:25px;gap:22px}.hero-primary{font-size:12px;padding:11px 16px;gap:20px}.hero-services{padding:19px 20px 7px}.hero-services>p{font-size:15px;margin-bottom:13px}.hero-services>a{font-size:12px;padding:11px 0}.hero-shade{background:linear-gradient(90deg,rgba(15,24,21,.63),rgba(15,24,21,.12)),linear-gradient(0deg,rgba(15,24,21,.2),transparent)}.hero-image{object-position:62% center}}
/* Existing company identity and service directory. */
.brand-logo{display:block;width:38px;height:38px;object-fit:contain}
.brand{gap:12px;font-size:22px;letter-spacing:2px}
.footer-contact{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:24px;color:var(--muted);font-size:12px}
.contact-location{font-size:12px;color:var(--muted)}
.capabilities-links{display:grid;grid-template-columns:repeat(4,1fr);gap:0 35px}
.capabilities-links a{display:flex;justify-content:space-between;gap:15px;padding:22px 0;border-top:1px solid var(--line);font-size:15px}
.prose h3{font-size:20px;font-weight:500;margin:26px 0 10px}
.prose table{border-collapse:collapse;width:100%;font-size:13px;display:block;overflow:auto}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:12px;text-align:left}
.prose dl{display:grid;grid-template-columns:130px 1fr;gap:10px 20px;color:var(--muted);font-size:14px}
.prose dd{margin:0}.prose pre{overflow:auto;padding:20px;background:var(--paper)}
@media(max-width:1100px){nav{gap:18px}.brand{font-size:20px;gap:10px}.capabilities-links{grid-template-columns:1fr 1fr}}
@media(max-width:767px){.brand{font-size:17px;letter-spacing:1px;gap:8px}.brand-logo{width:30px;height:30px}.footer-contact{font-size:11px;gap:12px 20px}.capabilities-links{gap:0 25px}.capabilities-links a{font-size:13px;padding:18px 0}.prose dl{grid-template-columns:90px 1fr;font-size:12px}.prose h3{font-size:18px}}
.footer-links{flex-wrap:wrap}
.prose table{width:100%;border-collapse:collapse;margin:22px 0;overflow-wrap:anywhere}
.prose th,.prose td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.prose th{font-weight:600;color:var(--ink)}
.prose section>a{display:inline-block;margin:0 18px 10px 0}