:root{--bg:#f5f2eb;--surface:#fcfaf5;--surface-2:#ebe5db;--text:#25251f;--muted:#716d63;--line:#cfc8bc;--accent:#c9c934;--cta:#a85d3c;--cta-text:#fff;--serif:"Source Han Serif SC","Songti SC","STSong",serif;--sans:"Source Han Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;color-scheme:light}
html[data-theme=natural-humanistic]{--bg:#eee7dc;--surface:#f8f4ec;--surface-2:#ded2c1;--text:#302a22;--muted:#786d60;--line:#c7bbaa;--accent:#b4b841;--cta:#8c5538}
html[data-theme=dark-architectural]{--bg:#171817;--surface:#20211f;--surface-2:#292a27;--text:#f1efe9;--muted:#b6b2a9;--line:#4b4c47;--accent:#c8ca3e;--cta:#c8ca3e;--cta-text:#151612;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.7}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{width:min(1240px,calc(100% - 64px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;background:var(--text);color:var(--bg);padding:10px}.skip-link:focus{top:16px}.site-header{height:88px;background:color-mix(in srgb,var(--surface) 94%,transparent);border-bottom:1px solid var(--line);position:relative;z-index:50}.header-inner{width:min(1360px,calc(100% - 48px));height:100%;margin:auto;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;margin-right:auto}.brand img{width:52px;height:52px;object-fit:contain}.brand span{display:flex;flex-direction:column;line-height:1.1}.brand strong{font-family:var(--serif);font-weight:600;font-size:19px;letter-spacing:.08em}.brand small{font-size:8px;letter-spacing:.11em;margin-top:6px}.site-nav{display:flex;align-items:center;gap:24px;font-size:14px}.site-nav a{padding:30px 0;border-bottom:2px solid transparent}.site-nav a:hover,.site-nav a:focus{border-color:var(--accent)}.theme-picker{display:flex;border:1px solid var(--line)}.theme-picker button{width:30px;height:30px;border:0;border-right:1px solid var(--line);background:transparent;color:var(--text);font-size:12px;cursor:pointer}.theme-picker button:last-child{border:0}.theme-picker button[aria-pressed=true]{background:var(--text);color:var(--bg)}.nav-toggle{display:none}
.hero{min-height:670px;position:relative;display:grid;align-items:center;overflow:hidden}.hero-media,.hero-overlay{position:absolute;inset:0}.hero-media img{width:100%;height:100%;object-fit:cover}.hero-overlay{background:linear-gradient(90deg,rgba(244,240,232,.92) 0%,rgba(244,240,232,.72) 35%,rgba(244,240,232,.04) 72%)}html[data-theme=dark-architectural] .hero-overlay{background:linear-gradient(90deg,rgba(10,11,10,.92),rgba(10,11,10,.55) 42%,rgba(10,11,10,.08) 75%)}.hero-content{position:relative;z-index:2}.hero-content>*{max-width:570px}.eyebrow{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0 0 18px}.eyebrow:before{content:"";display:inline-block;width:28px;border-top:2px solid var(--accent);vertical-align:middle;margin-right:12px}.hero h1,.page-hero h1{font:500 clamp(40px,4.3vw,66px)/1.22 var(--serif);letter-spacing:.04em;margin:0 0 22px}.hero-content>p:not(.eyebrow){font-size:17px;color:#504c44;max-width:500px;margin-bottom:32px}html[data-theme=dark-architectural] .hero-content>p:not(.eyebrow){color:var(--muted)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 28px;border:1px solid var(--cta);background:var(--cta);color:var(--cta-text);cursor:pointer;transition:.2s}.button:hover,.button:focus{filter:brightness(.9);transform:translateY(-1px)}.text-link{font-size:13px;border-bottom:1px solid currentColor;margin-left:22px;padding-bottom:3px}
.section{padding:96px 0}.section-intro{display:grid;grid-template-columns:1fr 1.4fr auto;gap:60px;align-items:end;margin-bottom:40px}.section-intro h2,.section-heading h2,.consultation h2,.campaign-block h2,.faq h2{font:500 clamp(32px,3vw,48px)/1.25 var(--serif);margin:0}.section-intro>p,.section-heading>p,.consultation-grid>div>p:last-child{color:var(--muted);max-width:640px}.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.case-card img{aspect-ratio:4/4.7;object-fit:cover;transition:.35s}.case-card:hover img{filter:brightness(.9)}.case-card h3,.case-card h2{font:500 20px/1.4 var(--serif);margin:18px 0 3px}.case-card p{margin:0;color:var(--muted);font-size:13px}.service-system{background:var(--surface);border-block:1px solid var(--line)}.section-heading{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:58px}.section-heading .eyebrow{grid-column:1/-1;margin-bottom:-25px}.section-heading.compact{display:block}.service-track,.process-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr)}.service-track li{position:relative;text-align:center;padding:22px 20px 16px;border-right:1px solid var(--line)}.service-track li:last-child{border:0}.service-track span,.process-grid b{font:400 13px var(--sans);color:var(--accent);letter-spacing:.1em}.service-track h3{font:500 27px var(--serif);margin:12px 0 4px}.service-track p,.process-grid p{font-size:13px;color:var(--muted);margin:0}.process-grid{border-top:1px solid var(--line)}.process-grid li{padding:34px 36px 20px 0}.process-grid h3{font:500 19px var(--serif);margin:18px 0 8px}.trust-section{background:var(--surface-2)}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}.trust-grid img{width:100%;aspect-ratio:16/9;object-fit:cover;filter:saturate(.72)}.trust-grid h3{font:500 20px var(--serif);margin:18px 0 5px}.trust-grid p{font-size:14px;color:var(--muted);margin:0}.consultation{background:var(--text);color:var(--bg)}.consultation-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px}.consultation .eyebrow,.consultation-grid>div>p:last-child{color:color-mix(in srgb,var(--bg) 70%,transparent)}.lead-form{display:grid;grid-template-columns:1fr 1fr;gap:18px}.lead-form label{font-size:13px}.lead-form input,.lead-form select,.lead-form textarea{display:block;width:100%;margin-top:7px;padding:12px;border:1px solid color-mix(in srgb,var(--bg) 26%,transparent);background:transparent;color:inherit;border-radius:0}.lead-form select option{color:#222}.wide{grid-column:1/-1}.consent{display:flex;align-items:center;gap:8px}.consent input{width:auto;margin:0}.consent a{text-decoration:underline}.hp-field{position:absolute!important;left:-9999px!important}.form-status{min-height:1.4em;margin:0}
.site-footer{background:#131412;color:#d9d6ce;border-top:1px solid #3c3d39;padding:54px 0}.footer-inner{width:min(1240px,calc(100% - 64px));margin:auto;display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:50px}.footer-inner strong{font:500 25px var(--serif)}.footer-inner span,.footer-inner a{font-weight:600}.footer-inner p{font-size:13px;color:#aaa69d}.wecom-float{position:fixed;z-index:40;right:24px;bottom:28px;border:0;background:var(--cta);color:var(--cta-text);padding:14px 18px;box-shadow:0 8px 30px #0002}.mobile-consult{display:none}dialog{border:0;background:var(--surface);color:var(--text);padding:28px;box-shadow:0 20px 70px #0006}dialog::backdrop{background:#0008}.dialog-close{float:right;border:0;background:transparent;color:inherit}.welcome-dialog{padding:0;max-width:900px}.welcome-dialog>div{padding:38px}.welcome-dialog img{width:100%;max-height:430px;object-fit:cover}
.page-hero{padding-top:110px;padding-bottom:60px;max-width:960px}.page-hero>p:not(.eyebrow){max-width:740px;color:var(--muted);font-size:18px}.article-cover img{width:100%;max-height:720px;object-fit:cover}.prose{max-width:850px}.prose p,.prose li{color:var(--muted)}.prose h2{font:500 32px var(--serif);margin-top:2em}.article-list{display:grid;gap:0}.article-list article{padding:30px 0;border-top:1px solid var(--line)}.article-list h2{font:500 26px var(--serif);margin:5px 0}.article-list p{color:var(--muted)}.campaign-block{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}.faq details{border-top:1px solid var(--line);padding:20px 0}.faq summary{cursor:pointer;font:500 18px var(--serif)}.banner-slide{position:relative;min-height:520px;display:grid;align-items:center}.banner-slide>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.banner-slide>div{position:relative;width:min(1200px,calc(100% - 64px));margin:auto;background:color-mix(in srgb,var(--surface) 88%,transparent);padding:42px;max-width:620px;margin-left:max(32px,calc((100% - 1200px)/2))}
.erp-banner-strip{display:grid;grid-template-columns:repeat(3,1fr);background:var(--surface);border-bottom:1px solid var(--line)}.erp-banner-slide{position:relative;min-height:260px;overflow:hidden}.erp-banner-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.erp-banner-slide span{position:absolute;inset:auto 0 0;padding:50px 26px 22px;color:white;background:linear-gradient(transparent,rgba(0,0,0,.72))}.erp-banner-slide small,.erp-banner-slide strong{display:block}.erp-banner-slide small{font-size:11px;letter-spacing:.12em;margin-bottom:6px}.erp-banner-slide strong{font:500 22px var(--serif)}.erp-link-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.erp-link-grid a{border:1px solid var(--line);background:var(--surface);padding:16px}.erp-link-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;margin-bottom:14px}.erp-asset-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.erp-asset-grid img{width:100%;height:auto}.erp-source-note{padding:24px 0 80px;color:var(--muted);font-size:13px}
@media(max-width:1050px){.site-nav{position:absolute;top:88px;left:0;right:0;background:var(--surface);display:none;flex-direction:column;align-items:stretch;padding:20px 32px;border-bottom:1px solid var(--line)}.site-nav.open{display:flex}.site-nav a{padding:10px 0}.nav-toggle{display:block;border:1px solid var(--line);background:transparent;color:inherit;padding:7px 12px}.theme-picker{display:none}.section-intro{grid-template-columns:1fr 1fr}.section-intro .text-link{grid-column:2}.consultation-grid{gap:50px}}
@media(max-width:720px){body{padding-bottom:58px}.shell,.footer-inner{width:min(100% - 36px,1240px)}.site-header{height:72px}.header-inner{width:calc(100% - 28px);gap:12px}.site-nav{top:72px}.brand img{width:42px;height:42px}.brand strong{font-size:16px}.brand small{display:none}.hero{min-height:620px;align-items:end}.hero-overlay{background:linear-gradient(0deg,rgba(244,240,232,.96),rgba(244,240,232,.65) 50%,rgba(244,240,232,.05))}.hero-content{padding-bottom:55px}.hero h1,.page-hero h1{font-size:38px}.hero-content>p:not(.eyebrow){font-size:15px}.hero .text-link{display:inline-block;margin-top:18px}.section{padding:68px 0}.section-intro,.section-heading,.consultation-grid,.campaign-block{display:block}.section-intro>p,.section-heading>p{margin-top:18px}.section-intro .text-link{display:inline-block;margin:14px 0 0}.case-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin-right:-18px;padding-right:18px}.case-card{min-width:80vw;scroll-snap-align:start}.service-track,.process-grid{grid-template-columns:1fr 1fr}.service-track li:nth-child(2){border-right:0}.service-track li{border-bottom:1px solid var(--line)}.process-grid li{padding-right:18px}.trust-grid{grid-template-columns:1fr;gap:36px}.consultation-grid>div{margin-bottom:36px}.lead-form{grid-template-columns:1fr}.lead-form>*{grid-column:1}.footer-inner{grid-template-columns:1fr 1fr;gap:25px}.mobile-consult{display:flex;position:fixed;z-index:60;bottom:0;left:0;right:0;height:58px;align-items:center;justify-content:center;background:var(--cta);color:var(--cta-text);font-weight:600}.wecom-float{bottom:72px;right:14px}.page-hero{padding-top:72px}.banner-slide>div{width:calc(100% - 36px);margin:160px auto 20px;padding:28px}.banner-slide{align-items:end}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
.service-blueprint{width:100%;margin-top:34px;mix-blend-mode:multiply;opacity:.82}html[data-theme=dark-architectural] .service-blueprint{mix-blend-mode:screen;filter:invert(1);opacity:.55}.section-heading.compact .eyebrow{margin-bottom:18px}.section-heading.compact{margin-bottom:40px}
@media(max-width:720px){.erp-banner-strip{display:flex;overflow-x:auto;scroll-snap-type:x mandatory}.erp-banner-slide{min-width:88vw;scroll-snap-align:start}.erp-link-grid{grid-template-columns:1fr 1fr}.erp-asset-grid{grid-template-columns:1fr}}