:root{--black:#080a0b;--panel:#111416;--panel-2:#171b1e;--steel:#2b3237;--line:#3a4248;--text:#f2f4f4;--muted:#aeb7bc;--orange:#ff5a1f;--acid:#d7ff35;--paper:#e8ecee;--ink:#101315;--max:min(1320px,calc(100% - 56px));--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;--condensed:"Arial Narrow","Microsoft YaHei",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--black);color:var(--text);font:15px/1.65 var(--mono);padding-bottom:0}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.container{width:var(--max);margin:auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.skip-link{position:fixed;z-index:999;left:15px;top:-90px;background:var(--acid);color:#000;padding:12px}.skip-link:focus{top:15px}:focus-visible{outline:3px solid var(--acid);outline-offset:3px}.topline{background:var(--acid);color:#000;border-bottom:2px solid #000}.topline .container{display:flex;justify-content:space-between;align-items:center;height:32px;font-size:11px;font-weight:700;text-transform:uppercase}.topline a{background:#000;color:#fff;padding:4px 10px}.site-header{position:sticky;top:0;z-index:60;background:rgba(8,10,11,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.header-inner{height:76px;display:flex;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:12px;margin-right:auto}.brand-mark{display:grid;place-items:center;width:52px;height:42px;background:var(--orange);color:#000;font:900 14px var(--mono);clip-path:polygon(0 0,100% 0,100% 72%,78% 100%,0 100%)}.brand b{font:900 20px var(--condensed);letter-spacing:.08em}.brand small{display:block;color:var(--muted);font-size:9px;letter-spacing:.22em}.site-nav{height:100%;display:flex}.site-nav a{min-height:48px;padding:0 11px;display:flex;align-items:center;border-left:1px solid transparent;border-right:1px solid transparent;font-size:12px;color:var(--muted)}.site-nav a:hover,.site-nav a[aria-current=page]{background:var(--panel-2);color:#fff;border-color:var(--line);box-shadow:inset 0 -3px var(--orange)}.header-cta,.btn{display:inline-flex;min-height:48px;align-items:center;justify-content:center;border:0;padding:10px 22px;font-weight:900;text-transform:uppercase;letter-spacing:.04em;clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px));transition:background .18s,color .18s}.header-cta,.btn.primary{background:var(--orange);color:#080a0b}.header-cta:hover,.btn.primary:hover{background:var(--acid)}.btn.ghost{border:1px solid #fff;clip-path:none;background:rgba(0,0,0,.35)}.btn.text{padding:0;color:var(--acid);clip-path:none}.menu-button{display:none;width:48px;height:48px;background:var(--panel);border:1px solid var(--line);padding:12px}.menu-button span{height:2px;background:#fff;display:block;margin:5px}
.auto-hero{position:relative;min-height:calc(100vh - 108px);display:flex;align-items:flex-end;border-bottom:1px solid var(--line);overflow:hidden}.auto-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.45) contrast(1.16)}.hero-scrim{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,10,11,.95) 0%,rgba(8,10,11,.7) 52%,rgba(8,10,11,.2)),linear-gradient(0deg,#080a0b 0,transparent 35%)}.auto-hero-content{position:relative;z-index:2;padding-block:100px 48px}.eyebrow{color:var(--acid);font-size:11px;font-weight:900;letter-spacing:.18em;text-transform:uppercase;margin:0 0 14px}.auto-hero h1,.page-hero h1{font-family:var(--condensed);font-weight:900;text-transform:uppercase;letter-spacing:-.045em;line-height:.94}.auto-hero h1{font-size:clamp(54px,8vw,116px);max-width:1050px;margin:0 0 26px}.auto-hero-content>p:not(.eyebrow){max-width:760px;font-size:17px;color:#d6dcdf;border-left:4px solid var(--orange);padding-left:20px}.hero-actions{display:flex;gap:12px;margin:30px 0 48px}.auto-facts{margin:0;display:grid;grid-template-columns:repeat(3,240px);border:1px solid var(--line);width:max-content;max-width:100%;background:rgba(8,10,11,.72)}.auto-facts>div{padding:17px 22px;border-right:1px solid var(--line)}.auto-facts>div:last-child{border:0}.auto-facts dt{font:900 28px var(--condensed);color:var(--acid)}.auto-facts dd{margin:0;color:var(--muted);font-size:11px;text-transform:uppercase}
.section{padding:86px 0;border-bottom:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:38px}.section-head h2,.contact-band h2,.faq-grid h2,.image-story h2{font:900 clamp(32px,5vw,62px)/1 var(--condensed);text-transform:uppercase;margin:0;max-width:850px}.section-head>p{max-width:450px;color:var(--muted)}.section-head>a{color:var(--acid);font-weight:700;border-bottom:2px solid}.diagnostics{background:var(--paper);color:var(--ink)}.diagnostics .eyebrow,.diagnostics .section-head>a{color:#c43b0d}.diagnostics .section-head>p{color:#455057}.service-grid{display:grid;grid-template-columns:repeat(12,1fr);border-top:2px solid var(--ink);border-left:2px solid var(--ink)}.service-card{grid-column:span 4;min-height:310px;padding:28px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);display:flex;flex-direction:column;background:#f7f9fa;position:relative}.service-card:before{content:"MODULE";position:absolute;right:14px;top:11px;font-size:9px;color:#6d777d}.service-card>p:first-child{font-size:10px;text-transform:uppercase;color:#b9360d}.service-card h3{font:900 29px/1.06 var(--condensed);text-transform:uppercase;max-width:290px}.service-card p{color:#475157}.service-card a{margin-top:auto;background:var(--ink);color:#fff;padding:11px 13px;font-weight:700}.service-card a:hover{background:var(--orange);color:#000}.process-dark{background:var(--panel)}.process-rail{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line)}.process-rail li{padding:24px;border-right:1px solid var(--line);min-height:250px}.process-rail li:last-child{border:0}.process-rail b{font-size:11px;color:var(--orange)}.process-rail h3{font:900 22px/1.15 var(--condensed);text-transform:uppercase;margin:30px 0 10px}.process-rail p{color:var(--muted);font-size:13px}.trust-section{background:var(--black)}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.trust-grid article{background:var(--black);padding:35px;min-height:270px}.trust-grid span{font:900 54px/1 var(--condensed);color:var(--orange);-webkit-text-stroke:1px var(--orange);color:transparent}.trust-grid h3{font:900 25px var(--condensed);text-transform:uppercase}.trust-grid p{color:var(--muted)}.cases-preview{background:var(--panel-2)}.case-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}.case-card{grid-column:span 4;background:var(--black);border:1px solid var(--line)}.case-card:nth-child(1){grid-column:span 6}.case-card:nth-child(2){grid-column:span 6}.case-card img{width:100%;aspect-ratio:16/10;object-fit:cover;filter:saturate(.65)}.case-card>div{padding:22px}.case-card>div>p:first-child{color:var(--orange);font-size:10px;text-transform:uppercase}.case-card h3{font:900 24px/1.15 var(--condensed);text-transform:uppercase}.case-card p{color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.case-card a{display:inline-block;color:var(--acid);font-weight:700;border-bottom:1px solid}.faq-preview{background:var(--paper);color:var(--ink)}.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.faq-grid .eyebrow{color:#b9360d}.faq-grid>div:first-child>p{color:#4b565d}.accordion details{border-top:2px solid currentColor}.accordion details:last-child{border-bottom:2px solid}.accordion summary{cursor:pointer;min-height:70px;display:flex;align-items:center;list-style:none;font-weight:900}.accordion summary::-webkit-details-marker{display:none}.accordion summary:after{content:"[+]";margin-left:auto;font-family:var(--mono)}.accordion details[open] summary:after{content:"[-]"}.accordion details p{margin:0 0 22px;color:inherit;opacity:.75}.news-preview{background:var(--black)}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}.article-card{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px;min-height:280px;display:flex;flex-direction:column}.article-card time{color:var(--orange);font-size:11px}.article-card h3{font:900 24px/1.2 var(--condensed);text-transform:uppercase}.article-card p{color:var(--muted)}.article-card a{margin-top:auto;color:var(--acid);font-weight:700}
.page-hero{padding:92px 0 55px;background:repeating-linear-gradient(90deg,transparent 0,transparent calc(25% - 1px),rgba(255,255,255,.06) 25%),var(--panel);border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(48px,7vw,92px);margin:0 0 17px}.page-hero p:last-child{max-width:850px;color:var(--muted);font-size:16px;border-left:4px solid var(--orange);padding-left:18px}.breadcrumb{width:var(--max);margin:18px auto 0;display:flex;gap:10px;font-size:11px;color:var(--muted);text-transform:uppercase}.breadcrumb i{font-style:normal;color:var(--orange)}.service-list{display:grid;gap:0;border-top:1px solid var(--line)}.full-service-card{display:grid;grid-template-columns:42% 58%;border-bottom:1px solid var(--line);min-height:470px}.full-service-card:nth-child(even){grid-template-columns:58% 42%}.full-service-card:nth-child(even)>img{order:2}.full-service-card img{width:100%;height:100%;object-fit:cover;filter:saturate(.6) contrast(1.08)}.full-service-card>div{padding:48px}.full-service-card>div>p:first-child{color:var(--orange);font-size:11px}.full-service-card h2{font:900 42px/1.05 var(--condensed);text-transform:uppercase}.full-service-card li{color:var(--muted);margin:7px 0}.full-service-card a{display:inline-block;background:var(--acid);color:#000;padding:10px 14px;font-weight:900;margin-top:12px}.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:50px;align-items:start}.prose{max-width:860px}.prose .detail-image{width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--line)}.prose h2{font:900 34px/1.1 var(--condensed);text-transform:uppercase;margin:48px 0 13px;padding-bottom:10px;border-bottom:2px solid var(--orange)}.prose p,.prose li{color:var(--muted)}.prose a{color:var(--acid);text-decoration:underline}.contact-card{position:sticky;top:110px;border:2px solid var(--acid);background:var(--panel);padding:28px;clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,0 100%)}.contact-card h2{font:900 28px/1.1 var(--condensed);text-transform:uppercase}.contact-card p,.contact-card dd{color:var(--muted)}.contact-card .btn{width:100%}.contact-card dt{color:var(--orange);font-size:10px}.contact-card dd{margin:0 0 14px}.muted-section{background:var(--panel-2)}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:55px;align-items:start}.article-meta{display:flex;gap:14px;color:var(--orange);font-size:11px}.lead{font-size:19px!important;color:#fff!important}.related-links{display:grid;gap:8px;border-top:2px solid var(--orange);margin-top:45px}.article-aside{display:grid;gap:18px}.side-card{border:1px solid var(--line);padding:20px}.faq-page{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:50px}.qualification-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.qualification-grid article{border:1px solid var(--line);background:var(--panel);min-width:0}.qualification-grid img{width:100%;aspect-ratio:3/4;object-fit:cover;filter:grayscale(.2)}.qualification-grid article>div{padding:17px}.qualification-grid span{color:var(--orange);font-weight:900}.qualification-grid h2{font:900 17px/1.25 var(--condensed);text-transform:uppercase}.qualification-grid p{color:var(--muted);font-size:12px}.process-detail{display:grid;gap:0;border-top:2px solid var(--acid)}.process-detail article{display:grid;grid-template-columns:170px 1fr;border-bottom:1px solid var(--line);padding:35px 0}.process-detail article>b{font:900 70px/1 var(--condensed);color:transparent;-webkit-text-stroke:1px var(--orange)}.process-detail h2{font:900 34px/1 var(--condensed);text-transform:uppercase}.process-detail p{color:var(--muted);max-width:720px}.image-story{background:var(--panel-2)}.image-story-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}.image-story-grid>img{width:100%;aspect-ratio:16/10;object-fit:cover}.image-story-grid p{color:var(--muted)}
.contact-band{padding:54px 0;background:var(--acid);color:#000}.contact-band .container{display:flex;justify-content:space-between;align-items:center;gap:30px}.contact-band .eyebrow{color:#000}.contact-band .btn.primary{background:#000;color:#fff}.contact-band .btn.ghost{border-color:#000;margin-left:10px}.contact-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px}.contact-layout h2{font:900 34px var(--condensed);text-transform:uppercase}.contact-list>div{display:grid;grid-template-columns:120px 1fr;border-bottom:1px solid var(--line);padding:14px 0}.contact-list dt{color:var(--orange);font-size:10px;text-transform:uppercase}.contact-list dd{margin:0}.visit-steps{list-style:none;padding:0;display:grid;gap:0;border-top:1px solid var(--line)}.visit-steps li{border-bottom:1px solid var(--line);padding:13px}.visit-steps b{display:inline-block;width:50px;color:var(--acid)}.message-form{display:grid;grid-template-columns:1fr 1fr;gap:18px;border:2px solid var(--line);background:var(--panel);padding:28px}.field{display:grid;gap:7px}.field.full,.full{grid-column:1/-1}.field label{font-size:11px;color:var(--acid)}.field input,.field textarea{width:100%;background:#080a0b;border:1px solid #667078;color:#fff;padding:14px;border-radius:0}.consent{font-size:12px}.notice{border:1px solid var(--orange);padding:17px!important;color:#fff!important;background:rgba(255,90,31,.08)}.site-footer{background:#030405;padding:70px 0 90px;border-top:8px solid var(--orange)}.footer-grid{display:grid;grid-template-columns:1.4fr .7fr 1fr;gap:60px}.footer-brand{font:900 33px var(--condensed);text-transform:uppercase}.footer-grid h2{font-size:12px;color:var(--acid);text-transform:uppercase}.footer-grid a{display:block;margin:7px 0}.footer-grid p{color:var(--muted)}.footer-bottom{border-top:1px solid var(--line);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;color:var(--muted);font-size:11px}.icp{text-align:center}.mobile-actions{display:none}
@media(max-width:1060px){.header-cta{display:none}.menu-button{display:block}.site-nav{display:none;position:absolute;top:76px;left:0;right:0;height:auto;background:#080a0b;flex-direction:column;border-bottom:1px solid var(--line);padding:12px 28px}.site-nav.open{display:flex}.site-nav a{justify-content:center;border:0}.auto-facts{grid-template-columns:repeat(3,1fr);width:100%}.service-card{grid-column:span 6}.process-rail{grid-template-columns:repeat(2,1fr)}.process-rail li{border-bottom:1px solid var(--line)}.case-card,.case-card:nth-child(1),.case-card:nth-child(2){grid-column:span 6}.qualification-grid{grid-template-columns:repeat(3,1fr)}.detail-grid,.article-layout,.faq-page{grid-template-columns:1fr}.contact-card{position:static}.contact-layout,.faq-grid,.image-story-grid{grid-template-columns:1fr}.full-service-card,.full-service-card:nth-child(even){grid-template-columns:1fr}.full-service-card:nth-child(even)>img{order:0}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:680px){body{padding-bottom:68px}.container,.breadcrumb{width:min(100% - 30px,1320px)}.topline span{display:none}.header-inner{height:68px}.site-nav{top:68px}.brand b{font-size:17px}.brand small{display:none}.brand-mark{width:46px;height:38px}.auto-hero{min-height:720px}.auto-hero-content{padding-block:90px 32px}.auto-hero h1{font-size:54px}.hero-actions{flex-direction:column;align-items:stretch}.auto-facts{grid-template-columns:1fr}.auto-facts>div{border-right:0;border-bottom:1px solid var(--line)}.section{padding:62px 0}.section-head{align-items:start;flex-direction:column}.section-head h2{font-size:40px}.service-grid{grid-template-columns:1fr}.service-card{grid-column:auto}.process-rail{grid-template-columns:1fr}.process-rail li{min-height:auto}.trust-grid{grid-template-columns:1fr}.case-grid{grid-template-columns:1fr}.case-card,.case-card:nth-child(1),.case-card:nth-child(2){grid-column:auto}.article-grid{grid-template-columns:1fr}.page-hero{padding:65px 0 40px}.page-hero h1{font-size:50px}.full-service-card>div{padding:28px}.full-service-card img{min-height:240px}.qualification-grid{grid-template-columns:repeat(2,1fr)}.process-detail article{grid-template-columns:90px 1fr}.process-detail article>b{font-size:45px}.contact-band .container{display:block}.contact-band .container>div:last-child{display:grid;gap:10px;margin-top:24px}.contact-band .btn.ghost{margin:0}.message-form{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.mobile-actions{display:grid;position:fixed;z-index:80;left:0;right:0;bottom:0;grid-template-columns:1fr 1fr;background:#030405;border-top:1px solid var(--line);padding:8px 10px max(8px,env(safe-area-inset-bottom));gap:8px}.mobile-actions a{display:grid;place-items:center;min-height:48px;border:1px solid var(--acid);font-weight:900;text-transform:uppercase;font-size:12px}.mobile-actions a:last-child{background:var(--orange);border-color:var(--orange);color:#000}}
@media(max-width:420px){.qualification-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.build-selector{background:var(--acid);color:#000;border-bottom:2px solid #000}.build-selector .container{display:grid;grid-template-columns:230px 1fr 240px;align-items:stretch;border-left:2px solid #000;border-right:2px solid #000}.selector-label{padding:22px;border-right:2px solid #000;display:flex;flex-direction:column;justify-content:space-between}.selector-label span{font-size:10px}.selector-label b{font:900 24px/1.05 var(--condensed);text-transform:uppercase}.selector-options{display:grid;grid-template-columns:repeat(4,1fr)}.selector-options a{padding:20px 16px;border-right:1px solid #000;min-height:130px;display:flex;flex-direction:column;justify-content:flex-end}.selector-options a:hover{background:#000;color:var(--acid)}.selector-options strong{font:900 17px/1.15 var(--condensed)}.selector-options small{margin-top:7px}.selector-submit{display:grid;place-items:center;text-align:center;padding:20px;background:var(--orange);font-weight:900}.selector-submit:hover{background:#000;color:#fff}.spec-stamp{display:inline-block;background:var(--acid);color:#000;padding:8px 12px;margin:18px 0 0;font-weight:900;font-size:11px}.build-spec>ol{list-style:none;padding:0;counter-reset:build}.build-spec>ol li{counter-increment:build;display:grid;grid-template-columns:60px 1fr;min-height:64px;align-items:center;border-bottom:1px solid var(--line)}.build-spec>ol li:before{content:"0" counter(build);color:var(--orange);font-weight:900}
@media(max-width:1060px){.build-selector .container{grid-template-columns:1fr}.selector-label,.selector-options{border-bottom:2px solid #000}.selector-label{min-height:100px}.selector-options{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.selector-options{grid-template-columns:1fr}.selector-options a{min-height:96px;border-bottom:1px solid #000}.build-selector .container{width:100%;border:0}}

/* =========================================================
   LIGHT PERFORMANCE THEME · 2026-08-12
   UI/UX redesign: bright metallic surfaces, clear hierarchy,
   performance blue primary + restrained orange highlights.
   ========================================================= */
:root{
  --black:#f3f6f9;
  --panel:#ffffff;
  --panel-2:#edf2f6;
  --steel:#d6dee6;
  --line:#d8e0e7;
  --text:#17212b;
  --muted:#627180;
  --orange:#ff6a2f;
  --acid:#2563eb;
  --paper:#f8fafc;
  --ink:#15202b;
}
body{background:#f3f6f9;color:var(--text)}
::selection{background:#dbeafe;color:#17212b}
:focus-visible{outline-color:var(--acid)}
.skip-link{background:var(--acid);color:#fff}

/* top navigation */
.topline{background:#e9eff5;color:#344252;border-bottom:1px solid #d6dee6}
.topline a{background:transparent;color:#1d4ed8;padding:4px 0}
.site-header{background:rgba(255,255,255,.94);border-bottom:1px solid #d8e0e7;box-shadow:0 8px 30px rgba(24,39,56,.06)}
.brand-mark{background:linear-gradient(145deg,#2563eb,#4f86ee);color:#fff;clip-path:polygon(0 0,100% 0,100% 72%,78% 100%,0 100%)}
.brand b{color:#17212b}
.brand small{color:#6c7a89}
.site-nav a{color:#5a6978}
.site-nav a:hover,.site-nav a[aria-current=page]{background:#f2f6fa;color:#17212b;border-color:#e0e6ec;box-shadow:inset 0 -3px var(--acid)}
.header-cta,.btn.primary{background:var(--acid);color:#fff;box-shadow:0 7px 20px rgba(37,99,235,.18)}
.header-cta:hover,.btn.primary:hover{background:#1d4ed8;color:#fff}
.btn.ghost{border:1px solid #9cabb9;clip-path:none;background:rgba(255,255,255,.82);color:#263544}
.btn.ghost:hover{border-color:#2563eb;color:#1d4ed8;background:#fff}
.btn.text{color:#1d4ed8}
.menu-button{background:#fff;border-color:#d6dee6}
.menu-button span{background:#263544}

/* hero: bright image, white readability layer instead of black scrim */
.auto-hero{border-bottom:1px solid #d8e0e7;background:#eef3f7;align-items:center}
.auto-hero-bg{filter:saturate(.8) contrast(.96) brightness(1.08)}
.hero-scrim{background:linear-gradient(90deg,rgba(248,250,252,.98) 0%,rgba(248,250,252,.92) 38%,rgba(248,250,252,.56) 66%,rgba(248,250,252,.14) 100%),linear-gradient(0deg,rgba(243,246,249,.9) 0,transparent 28%)}
.auto-hero-content{padding-block:88px 54px}
.eyebrow{color:#1d4ed8}
.auto-hero h1{color:#111c27;text-shadow:0 2px 0 rgba(255,255,255,.7)}
.auto-hero-content>p:not(.eyebrow){color:#425363;border-left-color:var(--orange);background:rgba(255,255,255,.66);backdrop-filter:blur(7px);padding:12px 16px 12px 20px;max-width:720px;border-radius:0 10px 10px 0}
.auto-facts{border:1px solid rgba(148,163,184,.45);background:rgba(255,255,255,.8);box-shadow:0 14px 35px rgba(40,55,70,.08);backdrop-filter:blur(9px)}
.auto-facts>div{border-right-color:#d7e0e8}
.auto-facts dt{color:#1d4ed8}
.auto-facts dd{color:#596a79}

/* issue / project finder */
.build-selector{background:#fff;color:#17212b;border-bottom:1px solid #d8e0e7}
.build-selector .container{border-left:1px solid #d8e0e7;border-right:1px solid #d8e0e7}
.selector-label{border-right:1px solid #d8e0e7;background:#eff5ff}
.selector-label span{color:#55708b}
.selector-options a{border-right:1px solid #e0e6ec;background:#fff;transition:background .18s,color .18s,transform .18s}
.selector-options a:hover{background:#f2f7ff;color:#1749a8;transform:translateY(-2px)}
.selector-options small{color:#758392}
.selector-submit{background:#ff6a2f;color:#fff}
.selector-submit:hover{background:#e85a20;color:#fff}

/* universal light sections */
.section{border-bottom:1px solid #d8e0e7}
.section-head>p{color:#627180}
.section-head>a{color:#1d4ed8}
.diagnostics{background:#f7f9fb;color:#17212b}
.diagnostics .eyebrow,.diagnostics .section-head>a{color:#1d4ed8}
.diagnostics .section-head>p{color:#627180}
.service-grid{border-color:#d4dde5}
.service-card{border-color:#d4dde5;background:#fff;box-shadow:0 0 0 1px rgba(255,255,255,.55) inset;transition:transform .2s,box-shadow .2s,background .2s}
.service-card:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(34,50,67,.08);background:#fbfdff;z-index:2}
.service-card:before{color:#93a0ad}
.service-card>p:first-child{color:#e65923}
.service-card p{color:#5b6875}
.service-card a{background:#eff4f8;color:#1b2b39;border:1px solid #d8e0e7}
.service-card a:hover{background:#2563eb;color:#fff;border-color:#2563eb}

/* workflow */
.process-dark{background:#edf2f6;color:#17212b}
.process-rail{border-color:#cfd9e2;background:#fff;box-shadow:0 16px 40px rgba(33,48,62,.05)}
.process-rail li{border-right-color:#d8e0e7}
.process-rail li:nth-child(even){background:#f9fbfd}
.process-rail b{color:#e65923}
.process-rail h3{color:#1b2732}
.process-rail p{color:#667685}

/* trust */
.trust-section{background:#fff;color:#17212b}
.trust-grid{background:#d8e0e7;border-color:#d8e0e7}
.trust-grid article{background:#fff}
.trust-grid span{-webkit-text-stroke:1px #2563eb;color:transparent}
.trust-grid h3{color:#18232e}
.trust-grid p{color:#657584}

/* cases */
.cases-preview{background:#eef3f7;color:#17212b}
.case-card{background:#fff;border-color:#d8e0e7;box-shadow:0 10px 26px rgba(35,50,66,.06);overflow:hidden}
.case-card img{filter:saturate(.88) contrast(1.02);transition:transform .35s}
.case-card:hover img{transform:scale(1.025)}
.case-card>div>p:first-child{color:#e65923}
.case-card h3{color:#17212b}
.case-card p{color:#647482}
.case-card a{color:#1d4ed8}

/* FAQ */
.faq-preview{background:#fff;color:#17212b}
.faq-grid .eyebrow{color:#1d4ed8}
.faq-grid>div:first-child>p{color:#61717f}
.accordion details{border-color:#cad5df}
.accordion summary{color:#1b2732}
.accordion summary:after{color:#2563eb}
.accordion details p{color:#536474;opacity:1}

/* news */
.news-preview{background:#f7f9fb;color:#17212b}
.article-grid{border-color:#d7e0e8;background:#fff}
.article-card{border-color:#d7e0e8;background:#fff}
.article-card time{color:#e65923}
.article-card h3{color:#17212b}
.article-card p{color:#637381}
.article-card a{color:#1d4ed8}

/* inner page hero and content */
.page-hero{background:linear-gradient(120deg,#edf4fb 0%,#f8fafc 55%,#e8eef4 100%);border-bottom:1px solid #d8e0e7}
.page-hero h1{color:#17212b}
.page-hero p:last-child{color:#5a6b7a;border-left-color:#ff6a2f}
.breadcrumb{color:#71808e}
.breadcrumb i{color:#e65923}
.service-list{border-color:#d8e0e7}
.full-service-card{border-color:#d8e0e7;background:#fff}
.full-service-card:nth-child(even){background:#f7f9fb}
.full-service-card img{filter:saturate(.88) contrast(1.01)}
.full-service-card>div>p:first-child{color:#e65923}
.full-service-card h2{color:#17212b}
.full-service-card li{color:#627180}
.full-service-card a{background:#2563eb;color:#fff}
.full-service-card a:hover{background:#1d4ed8}

.detail-grid,.article-layout,.faq-page,.contact-layout{color:#17212b}
.prose{color:#17212b}
.prose p,.prose li{color:#536474}
.prose a{color:#1d4ed8}
.prose h2{border-color:#d8e0e7;color:#17212b}
.contact-card,.side-card,.article-aside{background:#fff;border-color:#d8e0e7;color:#17212b;box-shadow:0 12px 28px rgba(35,50,66,.06)}
.contact-card p,.contact-card dd{color:#60707f}
.contact-card dt{color:#e65923}
.muted-section{background:#eef3f7;color:#17212b}
.article-meta{color:#71808e}
.lead{color:#324454;background:#edf4fb;border-color:#2563eb}
.related-links{border-color:#d8e0e7}
.qualification-grid article{background:#fff;border-color:#d8e0e7;box-shadow:0 8px 22px rgba(35,50,66,.05)}
.qualification-grid span{color:#e65923}
.qualification-grid h2{color:#17212b}
.qualification-grid p{color:#637381}
.process-detail article{border-color:#d8e0e7;background:#fff}
.process-detail article>b{color:#2563eb}
.process-detail h2{color:#17212b}
.process-detail p{color:#637381}
.image-story{background:#eef3f7;color:#17212b}
.image-story-grid p{color:#637381}
.spec-stamp{background:#e7efff;color:#1749a8;border:1px solid #c9dafd}
.build-spec>ol li{border-color:#d8e0e7}
.build-spec>ol li:before{color:#e65923}

/* contact */
.contact-band{padding:58px 0;background:linear-gradient(135deg,#eaf2ff,#f7faff);color:#17212b;border-top:1px solid #d7e3f0;border-bottom:1px solid #d8e0e7}
.contact-band .eyebrow{color:#1d4ed8}
.contact-band .btn.primary{background:#2563eb;color:#fff}
.contact-band .btn.ghost{border-color:#9fb0c1;background:#fff;color:#263544}
.contact-list>div,.visit-steps,.visit-steps li{border-color:#d8e0e7}
.contact-list dt{color:#e65923}
.visit-steps b{color:#1d4ed8}
.message-form{border:1px solid #d4dde5;background:#fff;box-shadow:0 16px 40px rgba(35,50,66,.07)}
.field label{color:#43576a;font-weight:700}
.field input,.field textarea{background:#f8fafc;border:1px solid #cbd6e0;color:#17212b;border-radius:6px}
.field input:focus,.field textarea:focus{border-color:#2563eb;outline:2px solid rgba(37,99,235,.12)}
.notice{border-color:#ffb494;color:#6e341b!important;background:#fff3ed}

/* footer: no black footer */
.site-footer{background:#e9eef3;color:#23313f;padding:70px 0 90px;border-top:5px solid #2563eb}
.footer-brand{color:#17212b}
.footer-grid h2{color:#1d4ed8}
.footer-grid a{color:#344554}
.footer-grid a:hover{color:#1d4ed8}
.footer-grid p{color:#647483}
.footer-bottom{border-color:#cdd7df;color:#6b7a88}

/* responsive navigation + mobile actions */
@media(max-width:1060px){
  .site-nav{background:#fff;border-bottom-color:#d8e0e7;box-shadow:0 18px 30px rgba(35,50,66,.08)}
  .selector-label,.selector-options{border-bottom-color:#d8e0e7}
}
@media(max-width:680px){
  .auto-hero{min-height:690px;align-items:flex-end}
  .hero-scrim{background:linear-gradient(0deg,rgba(248,250,252,.98) 0%,rgba(248,250,252,.9) 50%,rgba(248,250,252,.34) 100%)}
  .auto-hero h1{font-size:50px}
  .auto-hero-content>p:not(.eyebrow){background:rgba(255,255,255,.78)}
  .selector-options a{border-bottom-color:#e0e6ec}
  .mobile-actions{background:rgba(255,255,255,.96);border-top-color:#d8e0e7;box-shadow:0 -10px 28px rgba(35,50,66,.08)}
  .mobile-actions a{border-color:#9fb0c1;color:#1f3345;background:#fff}
  .mobile-actions a:last-child{background:#2563eb;border-color:#2563eb;color:#fff}
}

/* finishing polish */
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;letter-spacing:.01em}
.eyebrow,.topline .container,.brand small,.auto-facts dd,.service-card:before,.service-card>p:first-child,.process-rail b,.case-card>div>p:first-child,.article-card time,.breadcrumb,.full-service-card>div>p:first-child,.contact-list dt,.field label,.build-spec>ol li:before,.selector-label span{font-family:var(--mono)}
.lead{color:#324454!important}
.service-grid{border:0;gap:14px}
.service-card{border:1px solid #d8e0e7!important;border-radius:14px;overflow:hidden}
.process-rail{border:0;gap:1px;background:#d8e0e7;border-radius:14px;overflow:hidden}
.process-rail li{border:0;background:#fff}
.trust-grid{border-radius:14px;overflow:hidden}
.case-card{border-radius:14px}
.article-grid{border:0;gap:14px;background:transparent}
.article-card{border:1px solid #d8e0e7;border-radius:14px;min-height:280px}
.message-form{border-radius:14px}
.contact-card,.side-card{border-radius:12px;clip-path:none}
@media(max-width:680px){
  .service-grid,.article-grid{gap:10px}
  .process-rail{gap:1px}
}


/* 2026-08-12 second-round readability and FAQ fixes */
.selector-options small{
  font-size:12px;
  line-height:1.55;
  color:#4d6071;
  font-family:inherit;
  font-weight:600;
}
.service-card>p:first-child,
.case-card>div>p:first-child,
.full-service-card>div>p:first-child,
.contact-list dt,
.contact-card dt{
  font-family:inherit;
  font-size:13px;
  line-height:1.5;
  letter-spacing:0;
  text-transform:none;
  font-weight:700;
}
.service-card>p:first-child,
.case-card>div>p:first-child,
.full-service-card>div>p:first-child{
  color:#b45309;
}
.contact-list dt,
.contact-card dt{
  color:#c2410c;
}
.contact-card dd,
.contact-list dd{
  color:#4b5d6d;
}

/* FAQ page: keep answers expanded and keep right card fixed */
.faq-page{
  align-items:start;
}
.faq-page .accordion.always-open{
  display:grid;
  gap:14px;
}
.faq-page .accordion.always-open details{
  border:1px solid #d8e0e7;
  border-radius:14px;
  background:#fff;
  padding:0 22px 18px;
  box-shadow:0 10px 24px rgba(35,50,66,.05);
}
.faq-page .accordion.always-open summary{
  min-height:auto;
  padding:20px 0 14px;
  cursor:default;
  pointer-events:none;
  font-size:20px;
  line-height:1.45;
}
.faq-page .accordion.always-open summary:after{
  content:"";
  display:none;
}
.faq-page .accordion.always-open details p{
  margin:0 0 14px;
  color:#4f6273;
}
.faq-page .accordion.always-open details a{
  display:inline-block;
  margin-top:2px;
  color:#1d4ed8;
  font-weight:700;
}
.faq-page .contact-card{
  align-self:start;
  min-height:460px;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
}

/* footer: two centered lines */
.footer-bottom{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  gap:8px;
}
.footer-bottom span:last-child{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:4px;
}

@media(max-width:680px){
  .faq-page .accordion.always-open details{
    padding:0 18px 16px;
  }
  .faq-page .accordion.always-open summary{
    font-size:18px;
  }
  .faq-page .contact-card{
    min-height:unset;
  }
  .footer-bottom{
    gap:10px;
  }
}

/* 2026-08-17 首页 Banner：横版适配图完整展示门店主体 */
.auto-hero-bg{object-fit:cover;object-position:center center}
@media (min-width:901px){
  .auto-hero{min-height:clamp(560px,calc(100vh - 108px),820px)}
  .auto-hero-bg{object-fit:cover;object-position:center center}
}
@media (max-width:900px){
  .auto-hero{min-height:720px;background:#eef3f7;align-items:flex-end}
  .auto-hero-bg{height:46%;top:0;bottom:auto;object-fit:contain;object-position:center top;background:#eef3f7}
  .hero-scrim{background:linear-gradient(0deg,rgba(248,250,252,.99) 0%,rgba(248,250,252,.96) 55%,rgba(248,250,252,.22) 100%)}
  .auto-hero-content{padding-top:330px}
}
@media (max-width:520px){
  .auto-hero{min-height:760px}
  .auto-hero-bg{height:39%;object-fit:contain}
  .auto-hero-content{padding-top:300px}
}

/* 2026-08-17 页脚备案与 Banner 补充 */
.auto-hero-picture{position:absolute;inset:0;display:block;overflow:hidden}
.footer-legal{margin-top:34px;padding-top:22px;border-top:1px solid #cfd9e2;display:grid;justify-items:center;gap:8px;text-align:center;color:#627383;font-size:12px;line-height:1.65}
.footer-legal-line{width:100%;text-align:center}
.footer-legal-line a{color:#526a7e}
.footer-legal-line a:hover{color:#1d4ed8}
@media(max-width:680px){.footer-legal{margin-top:28px;padding-top:18px;gap:9px}.footer-legal-line{padding-inline:6px}}

/* 门店经营信息：把主体、地址、电话、营业时间放到首页直接核对 */
.entity-section{background:#f7f9fb;color:#17212b}
.entity-facts-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid #d6e0e8;border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 14px 36px rgba(34,50,67,.06)}
.entity-facts-grid article{min-height:126px;padding:24px 26px;display:flex;flex-direction:column;justify-content:space-between;border-right:1px solid #e0e7ed;border-bottom:1px solid #e0e7ed}
.entity-facts-grid article:nth-child(2n){border-right:0}.entity-facts-grid article:nth-last-child(-n+2){border-bottom:0}
.entity-facts-grid span{font-size:12px;font-weight:700;color:#b45309}.entity-facts-grid strong{font-size:18px;line-height:1.55;color:#1d2d3a}.entity-facts-grid a{color:#1d4ed8}
@media(max-width:680px){.entity-facts-grid{grid-template-columns:1fr}.entity-facts-grid article,.entity-facts-grid article:nth-child(2n),.entity-facts-grid article:nth-last-child(-n+2){border-right:0;border-bottom:1px solid #e0e7ed}.entity-facts-grid article:last-child{border-bottom:0}.entity-facts-grid article{min-height:104px;padding:20px}}