@font-face{font-family:"Pegasus Sans SC";src:url("assets/pegasus-sans-sc.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap;}
:root{--navy:#172330;--ink:#24313d;--muted:#596671;--orange:#b19577;--line:#d7dde1;--paper:#eef1f3;--gutter:clamp(24px,6.6vw,128px);--ease:cubic-bezier(.22,.68,0,1.01)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}button,input{font:inherit}button{cursor:pointer;color:inherit}button,a{-webkit-tap-highlight-color:transparent}a{text-decoration:none;color:inherit}h1,h2,h3,p,figure{margin:0}img{max-width:100%;display:block}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--orange);outline-offset:6px}.section-width{width:min(1440px,calc(100% - var(--gutter)*2));margin-inline:auto}.section-pad{padding-block:clamp(85px,9vw,160px)}.eyebrow{display:block;font-size:12px;font-weight:500;letter-spacing:2px;line-height:1.6;color:var(--muted);margin-bottom:34px}.eyebrow.light{color:#b3c0c6}h2{font-size:clamp(32px,4vw,62px);font-weight:400;letter-spacing:-1.8px;line-height:1.4}.muted-heading{color:#9aa6a8}.orange{color:var(--orange)}
/* Navigation is part of the image until the reader leaves the opening scene. */
.site-header{position:fixed;inset:0 0 auto;z-index:30;height:100px;display:flex;align-items:center;padding:0 var(--gutter);gap:44px;color:#fff;border-bottom:1px solid #fff2;transition:background .4s,color .4s,height .4s,border-color .4s}.site-header.is-scrolled{height:80px;background:#fffffff2;backdrop-filter:blur(20px);color:var(--ink);border-color:#192d3510}.brand{display:flex;align-items:center;gap:20px;flex-shrink:0}.brand img{width:110px;height:auto;object-fit:contain;filter:none}.brand>span{font:500 12px/1.35 Arial,sans-serif;letter-spacing:2.5px;border-left:1px solid #ffffff38;padding-left:20px}.brand-sub{display:block;font:400 10px/1.4 "PingFang SC","Microsoft YaHei",sans-serif;letter-spacing:1.7px;margin-top:6px;color:inherit;opacity:.7}.site-header.is-scrolled .brand img{filter:brightness(0)}.site-header.is-scrolled .brand>span{border-color:var(--line)}.site-header nav{display:flex;gap:30px;margin-left:auto;align-items:center;height:100%}.site-header nav a{height:100%;position:relative;display:flex;align-items:center;white-space:nowrap;font-size:14px;color:inherit;opacity:.78;transition:opacity .2s}.site-header nav a:hover,.site-header nav a.active{opacity:1}.site-header nav a:after{content:"";width:4px;height:4px;border-radius:50%;background:var(--orange);position:absolute;bottom:24px;left:calc(50% - 2px);opacity:0;transition:opacity .3s}.site-header nav a.active:after{opacity:1}.header-contact{display:flex;align-items:center;gap:32px;font-size:14px;white-space:nowrap;border-left:1px solid #ffffff38;padding-left:30px;line-height:1.2}.header-contact span{font-size:22px;color:var(--orange)}.is-scrolled .header-contact{border-color:var(--line)}.menu-toggle{display:none}
/* Full-bleed campaign stage. Text and navigation float over a continuous image. */
.hero-carousel{position:relative;height:100svh;min-height:760px;max-height:1200px;background:#132129;color:white;isolation:isolate;overflow:hidden;touch-action:pan-y}.hero-slide{position:absolute;inset:0;display:flex;align-items:center;padding:120px var(--gutter) 145px;opacity:0;visibility:hidden;pointer-events:none;overflow:hidden;transition:opacity 1s ease,visibility 1s}.hero-slide.is-active{opacity:1;visibility:visible;pointer-events:auto;z-index:2}.hero-text{position:relative;z-index:4;width:100%;max-width:1000px;padding-top:30px}.hero-text>.eyebrow{font-size:12px;letter-spacing:3.5px;margin-bottom:30px;display:flex;gap:14px;align-items:center;color:#d2dce1}.hero-text>.eyebrow i{display:block;width:22px;height:1px;background:var(--orange)}.hero-title{font-size:clamp(54px,6.2vw,96px);letter-spacing:-2.8px;font-weight:400;line-height:1.3}.hero-title-sub{display:inline-block;font-size:.65em;font-weight:300;letter-spacing:-1px;line-height:1.8}.hero-description{font-size:16px;line-height:1.95;font-weight:300;color:#dde5e8;max-width:450px;margin:30px 0 33px}.hero-visual{position:absolute;inset:0;z-index:1;overflow:hidden}.hero-truck{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;opacity:1}.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#0d1c27a6 0%,#10202955 40%,transparent 77%),linear-gradient(0deg,#0a172b9c 0%,transparent 32%,#0d1b2530 75%,#09121d55 100%);z-index:2;pointer-events:none}.hero-caption{position:absolute;bottom:138px;right:var(--gutter);z-index:3;font-size:10px;letter-spacing:1.3px;color:#d0dde3;text-align:right;line-height:1.8}.hero-caption small{font-size:10px;letter-spacing:.5px;opacity:.7}.caption-line{display:none}.button{border:0;border-radius:0;display:inline-flex;align-items:center;gap:36px;min-height:52px;padding:13px 22px;font-size:14px;line-height:1.4;transition:background .25s,gap .25s}.button span{font-size:22px;line-height:1}.button:hover{gap:48px}.orange-button{background:#f4f6f1;color:#182b35}.orange-button span{color:#927354}.orange-button:hover{background:#fff}.dark-button{background:var(--ink);color:#fff}.hero-text>.button{padding:0 0 11px;background:transparent;color:#fff;border-bottom:1px solid #ffffff60;min-height:40px;gap:62px}.hero-text>.button span{color:var(--orange)}.hero-text>.button:hover{gap:78px}
.hero-bottom{position:absolute;inset:auto var(--gutter) 0;z-index:6;height:105px;display:flex;justify-content:space-between;align-items:center;gap:45px;border-top:1px solid #ffffff30}.carousel-pagination{display:flex;gap:42px;align-items:center;align-self:stretch}.carousel-pagination button{display:flex;position:relative;align-items:center;gap:16px;min-width:135px;border:0;background:none;color:#d6e0e699;padding:18px 0;font-size:12px;letter-spacing:.5px;border-bottom:1px solid #ffffff20}.carousel-pagination button>span:first-child{font:400 12px Arial,sans-serif;letter-spacing:1px}.carousel-pagination button[aria-current]{color:#fff}.carousel-pagination button i{position:absolute;bottom:-1px;left:0;right:0;height:1px;transform-origin:left;background:var(--orange);transform:scaleX(0)}.carousel-tools{display:flex;align-items:center;gap:16px}.carousel-tools>button{width:36px;height:36px;border:0;background:none;color:#fff;font-size:21px}.carousel-tools>button#slide-pause{font-size:12px;opacity:.75}.carousel-tools>button:hover{color:var(--orange)}.carousel-explore{margin-left:24px;font-size:12px;letter-spacing:1px;display:flex;align-items:center;gap:22px}.carousel-explore>span{font-size:24px}.chassis-slide{background:#18262e}.chassis-slide .hero-text{max-width:1000px}.chassis-slide .hero-title{font-size:clamp(48px,5vw,78px)}.chassis-slide .hero-visual{left:32%;background:linear-gradient(100deg,#18262e,#758790 55%,#d2d9dc)}.chassis-slide .hero-truck{inset:12% 0 auto 5%;width:94%;height:76%;object-fit:contain;mix-blend-mode:multiply}.chassis-slide .hero-visual:after{background:linear-gradient(90deg,#18262e,transparent 40%),linear-gradient(0deg,#18262e 0%,transparent 35%,transparent 70%,#18262e55)}.concept-slide .hero-visual{left:20%}.concept-slide .hero-truck{object-position:35% center}.concept-slide .hero-visual:after{background:linear-gradient(90deg,#132129,transparent 45%),linear-gradient(0deg,#132129 0%,transparent 45%)}
/* Quiet, asymmetric editorial layouts. */
.intro{padding-block:130px 105px;display:grid;grid-template-columns:1fr 1fr;gap:65px 10%;align-items:start}.intro-copy{padding-top:55px;max-width:550px}.intro-copy p{font-size:16px;color:var(--muted);line-height:2;margin-bottom:22px}.text-link{display:inline-flex;align-items:center;gap:55px;padding:8px 0;font-size:14px;line-height:1.6;border-bottom:1px solid #aeb9ba;transition:gap .3s}.text-link span{font-size:21px;color:#927354}.text-link:hover{gap:70px}.value-strip{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);padding-top:45px;margin-top:25px}.value-strip>div{border-left:1px solid var(--line);padding-left:40px}.value-strip>div:first-child{padding-left:0;border-left:0}.value-strip strong{font:300 46px/1.5 Arial,"PingFang SC",sans-serif;letter-spacing:-1.5px}.value-strip strong span{font-size:16px;letter-spacing:0;margin-left:6px}.value-strip p{font-size:12px;color:#859294;margin-top:6px}.value-strip>div:last-child strong{font-size:35px;line-height:1.95}.solutions{background:var(--paper)}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:70px;margin-bottom:60px}.section-heading p{color:var(--muted);font-size:16px;line-height:1.95;padding-bottom:5px}.solution-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.solution-tabs button{display:flex;align-items:center;gap:18px;position:relative;background:transparent;text-align:left;border:0;border-bottom:1px solid #cbd3d3;padding:22px 0;font-size:16px;color:#899595;transition:color .2s}.solution-tabs button>span:first-child{font:12px Arial,sans-serif}.solution-tabs b{font-weight:400}.solution-tabs .service-arrow{margin-left:auto;font-size:21px;color:inherit}.solution-tabs button[aria-selected=true]{color:var(--ink);border-color:var(--ink)}.solution-tabs button[aria-selected=true]>span:first-child{color:#927354}.solution-panel{position:relative;display:grid;grid-template-columns:.82fr 1.18fr;gap:10%;padding-top:58px;align-items:center}.solution-number{display:none}.solution-copy .small-label{font-size:12px;letter-spacing:1.5px;color:#869394}.solution-copy h3{font-size:clamp(28px,2.8vw,42px);font-weight:400;line-height:1.5;margin:22px 0 24px;letter-spacing:-1px}.solution-copy p{color:var(--muted);font-size:16px;line-height:2;max-width:400px}.tags{display:flex;gap:16px;flex-wrap:wrap;margin:25px 0 28px}.tags span{font-size:12px;color:#677c7f}.tags span+span{border-left:1px solid #bfcaca;padding-left:16px}.journey-card{background:none;padding:0;box-shadow:none}.service-art{position:relative;height:290px;overflow:hidden;background:#263942;margin-bottom:25px}.service-art img{width:100%;height:100%;object-fit:cover;object-position:70% 70%;transition:transform 1.2s var(--ease)}.service-art:hover img{transform:scale(1.035)}.service-art figcaption{position:absolute;bottom:0;left:0;right:0;padding:20px 24px;background:linear-gradient(transparent,#0c1f2c90);color:#fff;font:11px Arial,sans-serif;letter-spacing:1.7px;display:flex;align-items:center;justify-content:space-between;gap:20px}.service-art figcaption span{font:10px "PingFang SC",sans-serif;letter-spacing:0;opacity:.75}.journey-header{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ccd4d4;padding-bottom:18px;font-size:14px}.journey-header>span:last-child{font-size:19px;color:#b97548}.journey-card ol{list-style:none;padding:0;margin:25px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:25px 28px}.journey-card li{display:flex;gap:15px;align-items:flex-start}.journey-card li>span{font:11px/2.4 Arial,sans-serif;color:#a77853}.journey-card li strong{font-size:14px;font-weight:400}.journey-card li p{font-size:12px;color:#869393;margin-top:4px}.section-note{font-size:12px;color:#849192;border-top:1px solid #d8dfde;padding-top:24px;margin-top:55px}.tiny-pill{font-size:12px;color:#708183;padding-bottom:13px;white-space:nowrap}.tiny-pill:before{content:"";display:inline-block;width:5px;height:5px;background:var(--orange);border-radius:50%;margin-right:10px;vertical-align:middle}
/* Vehicle content is an editorial spread, not a product card. */
.fleet-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:10%;align-items:center}.fleet-image{position:relative;padding:23px;background:#eeece8;min-width:0}.fleet-image-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;font:11px Arial,sans-serif;letter-spacing:2px;color:#697b80}.fleet-image img{width:100%;height:430px;object-fit:cover;object-position:center}.image-note{font-size:10px;color:#839093;display:block;margin:15px 0 1px}.fleet-copy .eyebrow{margin-bottom:23px}.fleet-copy h3{font-size:clamp(32px,3.2vw,50px);line-height:1.4;font-weight:400;letter-spacing:-1px;margin-bottom:22px}.fleet-copy>p{font-size:16px;color:var(--muted);line-height:2}.specs{display:grid;grid-template-columns:1fr 1fr;gap:22px 30px;margin:32px 0}.specs div{border-top:1px solid var(--line);padding-top:13px}.specs dt{font-size:12px;color:#8b9799}.specs dd{margin:5px 0 0;font-size:16px;font-weight:400}.fleet-copy .fine-print{font-size:12px;margin-top:18px;line-height:1.8}
/* Digital chapter: a quiet technical diagram with clear rhythm. */
.digital{background:#1c2b3a;color:#fff;position:relative}.digital .section-heading p{color:#aebbc7}.digital .eyebrow.light{color:#aebbc7}.digital-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:9%}.digital-tabs{display:flex;flex-direction:column}.digital-tabs button{position:relative;display:flex;flex-direction:column;gap:14px;padding:28px 30px 28px 0;background:transparent;border:0;border-top:1px solid #ffffff24;text-align:left;color:#acb9c5;transition:color .3s}.digital-tabs button:last-child{border-bottom:1px solid #ffffff24}.digital-tabs button>span:first-child{font-size:12px;letter-spacing:.5px}.digital-tabs strong{font-size:20px;font-weight:300;line-height:1.5}.digital-tabs .tab-plus{position:absolute;right:0;top:41px;font-size:24px;font-weight:300}.digital-tabs button[aria-selected=true]{color:#fff}.digital-tabs button[aria-selected=true]>span:first-child{color:#c9b39a}.operations-panel{background:#293c4d;padding:32px 35px 0;align-self:stretch;min-width:0}.panel-topline{display:flex;justify-content:space-between;align-items:center;gap:15px;color:#acbec0;font:11px Arial,sans-serif;letter-spacing:2px}.panel-label{font:11px "PingFang SC",sans-serif;letter-spacing:0;white-space:nowrap}.operations-panel h3{font-size:29px;line-height:1.4;font-weight:300;margin:38px 0 18px;letter-spacing:-.5px}.operations-panel>p{font-size:14px;line-height:1.95;color:#bcc6cf;max-width:520px}.flow-label{display:flex;justify-content:space-between;align-items:center;margin:35px 0 19px;padding-top:20px;border-top:1px solid #ffffff1c;font-size:11px;color:#a5b3c0}.flow-label>span:last-child{font-family:Arial;font-size:10px;letter-spacing:1.5px}.flow{display:flex;align-items:center;justify-content:space-between;gap:8px}.flow div{display:flex;flex-direction:column;gap:12px}.flow b{font:12px Arial,sans-serif;color:#c9b39a}.flow span{font-size:14px;font-weight:300;white-space:nowrap}.flow i{font-size:17px;color:#718f93;font-style:normal}.panel-bottom{display:flex;justify-content:space-between;align-items:center;gap:15px;border-top:1px solid #ffffff1c;margin-top:27px;padding:18px 0;font-size:11px;color:#a5b3c0}.panel-bottom>span:last-child{color:#c9b39a;font-size:22px}.digital-note{margin-top:30px;color:#a5b3c0;font-size:12px}
.about{display:grid;grid-template-columns:1fr 1fr;gap:10%}.about-head>p{font-size:14px;color:#859293;margin-top:35px}.about-body{padding-top:42px}.about-body>p{font-size:16px;color:var(--muted);line-height:2;margin-bottom:24px}.about-body .lead{color:var(--ink);font-size:24px;line-height:1.75;font-weight:400;margin-bottom:30px}.about-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;border-top:1px solid var(--line);padding-top:30px;margin:38px 0 28px}.about-principles span{font:11px Arial,sans-serif;color:#927354}.about-principles h3{font-size:16px;font-weight:400;margin:10px 0 8px}.about-principles p{font-size:12px;color:#899596}.contact{background:#eeece8;color:var(--ink);padding-block:100px}.contact-inner{display:grid;grid-template-columns:1fr 1fr;gap:10%}.contact .eyebrow.light{color:#789087}.contact h2{font-size:clamp(40px,4.8vw,74px);font-weight:400;line-height:1.4}.contact-inner>div>p{font-size:14px;color:#809087;margin-top:28px}.contact-info{padding:8px 0 0 40px;border-left:1px solid #c5d0ca}.contact-info h3{font-size:24px;font-weight:400}.contact-info>p{font-size:16px!important;margin-top:20px!important;color:#6f8178!important;line-height:1.9}.contact-info dl{margin:27px 0 20px}.contact-info dl div{display:flex;gap:30px;font-size:14px;margin-top:13px}.contact-info dt{width:58px;flex-shrink:0;color:#83958a}.contact-info dd{margin:0}.contact-note{font-size:12px;color:#8a9a90}
footer{background:#16222e;color:white;padding:50px 0 28px}.footer-signature{display:flex;align-items:baseline;justify-content:space-between;gap:40px;padding-bottom:40px;border-bottom:1px solid #ffffff20;color:#ffffffeb;font:400 clamp(50px,11vw,168px)/1.2 Arial,sans-serif;letter-spacing:-.06em}.footer-signature>span{font:300 24px "PingFang SC",sans-serif;letter-spacing:1px;color:#81969b;white-space:nowrap}.footer-main{display:flex;align-items:center;gap:50px;padding-block:32px}.footer-main .brand{display:none}.footer-main p{font-size:14px;color:#b0bdc0}.back-top{margin-left:auto;width:44px;height:44px;border:1px solid #ffffff30;display:grid;place-items:center;font-size:22px}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:11px;color:#728a90;border-top:1px solid #ffffff15;padding-top:22px}.footer-bottom>div{display:flex;gap:30px;align-items:center}.footer-bottom button{background:none;border:0;color:#8da1a6;font-size:11px;padding:0}
.section-rail{position:fixed;right:21px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:9px;z-index:18}.section-rail a{position:relative;width:20px;height:20px;display:grid;place-items:center}.section-rail a>span{width:3px;height:3px;border-radius:50%;background:#9aa9aa;transition:transform .3s,background .3s}.section-rail a[aria-current]>span{background:var(--orange);transform:scale(1.6);box-shadow:0 0 0 4px #b7c4c025}.section-rail.on-dark a>span{background:#c3d0d4}.section-rail.on-dark a[aria-current]>span{background:var(--orange)}.section-rail a:before{content:attr(data-tip);position:absolute;right:25px;background:#1c2b3a;color:#fff;padding:4px 9px;font-size:12px;white-space:nowrap;opacity:0;pointer-events:none}.section-rail a:hover:before,.section-rail a:focus-visible:before{opacity:1}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.skip-link{position:fixed;left:20px;top:-80px;z-index:100;padding:10px 15px;background:#fff;color:var(--ink)}.skip-link:focus{top:12px}
dialog{width:min(760px,calc(100% - 32px));max-height:85svh;border:0;padding:35px 42px;color:var(--ink);box-shadow:0 30px 100px #0004}dialog::backdrop{background:#0a1b25b0;backdrop-filter:blur(8px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.dialog-head .eyebrow{margin:0}.close-dialog{width:38px;height:38px;border:0;background:#edf1ef;font-size:25px;line-height:1}.dialog-head+h2{font-size:30px;margin:25px 0;letter-spacing:-.5px}dialog h3{font-size:20px;font-weight:400}dialog p,dialog li{font-size:14px;color:var(--muted);margin:15px 0;line-height:1.95}dialog ul{padding-left:20px}dialog li a{color:#927354;text-decoration:underline}.chassis-image{width:100%;height:235px;object-fit:contain;background:#f1f4f2;margin:28px 0}.dialog-note{padding:14px 18px;background:#f1f4f2}body.dialog-open{overflow:hidden}
@media(min-width:1700px){.hero-slide{padding-left:max(var(--gutter),calc((100vw - 1440px)/2));}.hero-bottom{left:max(var(--gutter),calc((100vw - 1440px)/2));right:max(var(--gutter),calc((100vw - 1440px)/2));}}
@media(max-width:1250px){.site-header{gap:28px;}.brand>span{display:none;}.site-header nav{gap:24px;}.header-contact{padding-left:24px;gap:22px;}.hero-carousel{min-height:710px;}.hero-title{font-size:72px;}.hero-title-sub{font-size:.6em;}.chassis-slide .hero-title{font-size:58px;}.value-strip>div{padding-left:26px;}.value-strip strong{font-size:38px;}.value-strip>div:last-child strong{font-size:29px;}.solution-panel{gap:7%;}.fleet-grid{gap:7%;}.operations-panel{padding-inline:28px;}.digital-grid{gap:6%;}.digital-tabs strong{font-size:18px;}.flow span{font-size:13px;}.contact-info{padding-left:30px;}}
@media(max-width:1000px){:root{--gutter:40px}.site-header{height:85px;gap:24px;}.brand img{width:100px;}.site-header nav{gap:19px;}.site-header nav a{font-size:13px;}.header-contact{font-size:13px;padding-left:20px;gap:20px;}.section-rail{display:none;}.hero-title{font-size:64px;}.hero-description{font-size:15px;}.hero-text{max-width:700px;}.hero-carousel{min-height:720px;max-height:1000px;}.hero-truck{object-position:58% center;}.hero-visual:after{background:linear-gradient(90deg,#0b1e2dcc,transparent 95%),linear-gradient(0deg,#10202999,transparent 45%);}.carousel-pagination{gap:28px;}.carousel-pagination button{min-width:115px;gap:13px;font-size:11px;}.carousel-explore{display:none;}.intro{padding-block:90px 80px;column-gap:7%;}.intro-copy{padding-top:43px;}.section-heading{gap:40px;margin-bottom:42px;}.section-heading p{font-size:14px;}.solution-panel{grid-template-columns:.9fr 1.1fr;gap:6%;}.solution-tabs{gap:26px;}.solution-tabs button{font-size:14px;gap:12px;}.service-art{height:230px;}.service-art figcaption{padding:15px;font-size:10px;}.service-art figcaption span{display:none;}.journey-card ol{gap:20px;}.journey-card li{gap:10px;}.journey-card li strong{font-size:13px;}.journey-card li p{font-size:11px;}.fleet-image{padding:18px;}.fleet-image img{height:380px;}.fleet-image-top{font-size:10px;letter-spacing:1px;}.specs{gap:16px 20px;}.digital-grid{grid-template-columns:1fr 1.35fr;gap:6%;}.digital-tabs strong{font-size:17px;}.digital-tabs button{padding-block:25px;}.operations-panel{padding:26px 24px 0;}.operations-panel h3{font-size:24px;}.flow{gap:5px;}.flow span{font-size:12px;}.flow i{font-size:13px;}.about{gap:7%;}.about-body .lead{font-size:22px;}.about-principles{gap:12px;}.about-principles p{font-size:11px;}.contact-inner{gap:7%;}.contact-info{padding-left:25px;}.contact-info dl div{font-size:12px;gap:18px;}.contact-info>p{font-size:14px!important;}}
@media(max-width:760px){:root{--gutter:24px}html{scroll-padding-top:80px}.site-header,.site-header.is-scrolled{height:76px;padding-inline:24px;gap:23px}.brand img{width:104px}.header-contact{margin-left:auto;border-left:0;padding-left:0;font-size:12px;gap:18px}.menu-toggle{border:0;background:none;width:24px;height:36px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:0}.menu-toggle span{display:block;width:21px;height:1px;background:currentColor}.site-header nav{display:none;position:absolute;left:0;right:0;top:76px;height:auto;background:#fcfdfb;color:var(--ink);padding:12px 24px 24px;box-shadow:0 20px 35px #06171f20}.site-header nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}.site-header nav a{font-size:16px;padding:13px 0;border-bottom:1px solid #dce3e0}.site-header nav a:after{display:none}.hero-carousel{height:100svh;min-height:780px;max-height:1000px}.hero-slide{align-items:flex-start;padding:155px 24px 120px}.hero-text{padding-top:0}.hero-text>.eyebrow{font-size:10px;letter-spacing:2.2px;gap:11px;margin-bottom:24px}.hero-title{font-size:clamp(42px,8.7vw,63px);letter-spacing:-1.5px;line-height:1.45}.hero-title-sub{font-size:.56em;letter-spacing:-.6px;line-height:1.9}.hero-description{font-size:14px;margin:24px 0 26px;line-height:1.9}.hero-text>.button{font-size:13px;gap:44px;padding-bottom:9px}.hero-visual{inset:0}.hero-truck{object-position:67% center}.hero-visual:after{background:linear-gradient(180deg,#0b192d85 0%,#091e2e88 15%,#0b203063 47%,transparent 68%,#0c1b299c 100%),linear-gradient(90deg,#0c19274d,transparent)}.hero-caption{right:24px;bottom:118px;font-size:9px;letter-spacing:1px}.hero-caption small{font-size:9px}.hero-bottom{height:88px;gap:16px;inset:auto 24px 0}.carousel-pagination{flex:1;gap:17px;min-width:0}.carousel-pagination button{min-width:0;flex:1;padding:16px 0;justify-content:center;gap:0}.slide-topic{display:none}.carousel-pagination button>span:first-child{font-size:12px}.carousel-tools{gap:7px}.carousel-tools>button{width:30px;height:32px;font-size:19px}.chassis-slide .hero-title{font-size:clamp(37px,7.7vw,55px)}.chassis-slide .hero-visual{left:0;top:350px;background:radial-gradient(ellipse at 60% 50%,#bccbd0,#526a76 65%,#18262e 90%)}.chassis-slide .hero-truck{inset:-6% 0 auto 0;width:100%;height:110%;object-fit:contain}.chassis-slide .hero-visual:after{background:linear-gradient(180deg,#18262e 0%,transparent 45%,#18262e 96%)}.chassis-slide .hero-caption{bottom:118px}.concept-slide .hero-visual{left:0;top:280px}.concept-slide .hero-truck{object-position:34% center}.concept-slide .hero-visual:after{background:linear-gradient(180deg,#132129,transparent 45%,#132129 96%)}.concept-slide .hero-caption{bottom:118px}.intro{grid-template-columns:1fr;gap:28px;padding-block:75px 65px}.eyebrow{font-size:11px;letter-spacing:1.7px;margin-bottom:25px}h2{font-size:36px;letter-spacing:-1px;line-height:1.45}.intro-copy{padding:0;max-width:none}.intro-copy p{font-size:15px;line-height:2}.text-link{font-size:14px;gap:45px}.value-strip{grid-template-columns:1fr 1fr;padding-top:32px;gap:30px 0;margin-top:15px}.value-strip>div{padding-left:25px}.value-strip>div:nth-child(3){padding-left:0;border-left:0}.value-strip strong{font-size:37px;letter-spacing:-1px}.value-strip strong span{font-size:14px}.value-strip>div:last-child strong{font-size:28px}.value-strip p{font-size:11px}.section-pad{padding-block:72px}.section-heading{display:block;margin-bottom:35px}.section-heading p{font-size:14px;margin-top:23px;line-height:1.9}.solution-tabs{gap:17px}.solution-tabs button{font-size:13px;gap:9px;padding:16px 0;align-items:flex-start;flex-direction:column}.solution-tabs .service-arrow{display:none}.solution-tabs button>span:first-child{font-size:10px}.solution-panel{grid-template-columns:1fr;gap:32px;padding-top:31px}.solution-copy .small-label{font-size:11px}.solution-copy h3{font-size:29px;margin:15px 0 20px}.solution-copy p{font-size:15px;max-width:none}.tags{margin:20px 0;font-size:11px;gap:12px}.tags span{font-size:11px}.tags span+span{padding-left:12px}.service-art{height:235px;margin-bottom:24px}.service-art figcaption{font-size:10px}.service-art figcaption span{display:inline;font-size:9px}.journey-header{font-size:13px}.journey-card ol{gap:24px}.journey-card li strong{font-size:14px}.journey-card li p{font-size:12px}.section-note{margin-top:35px;font-size:11px;padding-top:21px}.fleet .section-heading{position:relative;padding-right:65px}.tiny-pill{position:absolute;right:0;top:6px;font-size:10px}.tiny-pill:before{margin-right:6px}.fleet-grid{grid-template-columns:1fr;gap:35px}.fleet-image{padding:20px}.fleet-image-top{font-size:10px;margin-bottom:18px}.fleet-image img{height:335px}.image-note{font-size:10px}.fleet-copy h3{font-size:34px}.fleet-copy>p{font-size:15px}.specs{gap:20px;margin-block:26px}.fleet-copy .fine-print{font-size:11px}.digital-grid{grid-template-columns:1fr;gap:32px}.digital-tabs button{gap:10px;padding-block:22px}.digital-tabs strong{font-size:19px}.digital-tabs .tab-plus{top:34px}.operations-panel{padding:25px 22px 0}.panel-topline{font-size:10px;letter-spacing:1.4px}.panel-label{font-size:10px}.operations-panel h3{font-size:25px;margin-top:29px}.operations-panel>p{font-size:14px}.flow-label{margin-top:27px}.flow-label>span:last-child{font-size:9px}.flow span{font-size:13px}.flow i{font-size:13px}.panel-bottom{font-size:10px;margin-top:25px}.digital-note{font-size:11px;margin-top:25px}.about{grid-template-columns:1fr;gap:30px}.about-head>p{margin-top:25px;font-size:13px}.about-body{padding:0}.about-body .lead{font-size:23px}.about-body>p{font-size:15px}.about-principles{margin-top:30px;padding-top:25px;gap:10px}.about-principles h3{font-size:15px}.about-principles p{font-size:11px}.contact{padding-block:72px}.contact-inner{grid-template-columns:1fr;gap:35px}.contact h2{font-size:43px}.contact-inner>div>p{font-size:13px;margin-top:24px}.contact-info{border-left:0;border-top:1px solid #c5d0ca;padding:30px 0 0}.contact-info h3{font-size:22px}.contact-info>p{font-size:15px!important}.contact-info dl div{font-size:13px;gap:22px}.contact-note{font-size:11px}footer{padding-top:37px}.footer-signature{font-size:clamp(52px,13vw,90px);padding-bottom:25px;letter-spacing:-.05em;gap:0}.footer-signature>span{display:none}.footer-main{padding-block:23px}.footer-main p{font-size:12px}.back-top{width:38px;height:38px}.footer-bottom{flex-direction:column;align-items:flex-start;gap:14px;font-size:10px;padding-top:20px}.footer-bottom>div{gap:24px}.footer-bottom button{font-size:10px}dialog{padding:25px}.dialog-head+h2{font-size:25px}.chassis-image{height:190px}}
@media(max-width:365px){.site-header{gap:18px}.header-contact{gap:12px}.hero-slide{padding-top:145px}.hero-title{font-size:40px}.chassis-slide .hero-title{font-size:34px}.hero-description{font-size:13px}.carousel-tools{gap:3px}.carousel-tools>button{width:26px}.hero-caption{font-size:8px}.hero-caption small{font-size:8px}.fleet-image img{height:285px}.contact-info dl div{font-size:12px}.flow span{font-size:12px}.journey-card ol{gap:20px 15px}}
@media(max-width:760px){#hero-slide-0 .hero-visual{background:#152a39}#hero-slide-0 .hero-truck{top:29%;height:71%;object-position:65% center;mask-image:linear-gradient(180deg,transparent 0%,#000 22%)}#hero-slide-0 .hero-visual:after{background:linear-gradient(180deg,#101f3240 0%,#0c243840 35%,transparent 73%,#10212fcc 100%)}.contact{background:#eeece8}}

/* Typography refinement: a bundled, consistent Chinese typeface. */
:root{--font-cn:"Pegasus Sans SC","PingFang SC","Microsoft YaHei",sans-serif;--font-latin:"Avenir Next","Helvetica Neue",Arial,sans-serif}
body,button,input{font-family:var(--font-cn);font-weight:400;}
h2,.hero-title,.solution-copy h3,.fleet-copy h3,.contact h2{font-family:var(--font-cn);font-weight:600;letter-spacing:0;line-height:1.42;}
.hero-title{font-size:clamp(52px,5.65vw,87px);line-height:1.36;letter-spacing:-.025em;}
.hero-title-sub{font-size:.57em;font-weight:450;letter-spacing:.01em;line-height:1.9;}
.hero-description{font-weight:400;letter-spacing:.025em;}
.site-header nav a{font-weight:500;letter-spacing:.025em;}
.eyebrow,.hero-text>.eyebrow{font-family:var(--font-latin);font-weight:500;letter-spacing:2.1px;}
.brand>span,.hero-caption,.carousel-pagination button>span:first-child,.fleet-image-top,.panel-topline,.flow b{font-family:var(--font-latin);}
.brand-sub{font-family:var(--font-cn);}
.intro-copy p,.solution-copy p,.fleet-copy>p,.about-body>p{font-size:16px;line-height:1.95;letter-spacing:.015em;}
.solution-tabs b,.journey-card li strong,.digital-tabs strong,.operations-panel h3,.about-body .lead,.about-principles h3,.contact-info h3{font-family:var(--font-cn);font-weight:500;}
.value-strip strong{font-family:var(--font-cn);font-weight:500;letter-spacing:-.015em;}
.flow span{font-weight:400;}
.footer-signature{font-family:var(--font-latin);font-size:clamp(64px,12vw,184px);font-weight:500;letter-spacing:-.065em;line-height:1.15;}
.footer-signature>span{font-family:var(--font-cn);font-size:22px;font-weight:400;letter-spacing:.02em;}
@media(max-width:1250px){.hero-title{font-size:64px;}.chassis-slide .hero-title{font-size:54px;}}
@media(max-width:1000px){.hero-title{font-size:58px;}.chassis-slide .hero-title{font-size:49px;}}
@media(max-width:760px){h2{font-size:34px;}.hero-title{font-size:clamp(40px,8.4vw,60px);letter-spacing:-.03em;}.hero-title-sub{font-size:.55em;letter-spacing:0;}.chassis-slide .hero-title{font-size:clamp(32px,6.7vw,48px);}.hero-description{font-size:14px;letter-spacing:0;}.solution-copy h3{font-size:28px;}.fleet-copy h3{font-size:32px;}.contact h2{font-size:40px;}.digital-tabs strong{font-size:18px;}.about-body .lead{font-size:22px;}.footer-signature{font-size:clamp(62px,16vw,108px);letter-spacing:-.065em;}}
@media(max-width:365px){.hero-title{font-size:37px;}.chassis-slide .hero-title{font-size:30px;}}

/* V5: photography, tighter page rhythm, and a restrained business palette. */
.section-pad{padding-block:clamp(72px,6.3vw,104px)}
.muted-heading{color:#73818c}
.intro{grid-template-columns:1.08fr 1fr;gap:24px 6%;padding-block:80px 68px;align-items:start}
.purpose-photo{grid-column:1;grid-row:1 / 3;position:relative;align-self:stretch;min-height:430px;overflow:hidden;background:#dce3e7}
.purpose-photo img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;object-position:57% center;filter:saturate(.78)}
.purpose-photo:after{content:"";position:absolute;inset:55% 0 0;background:linear-gradient(transparent,#152434b3);pointer-events:none}
.purpose-photo figcaption{position:absolute;inset:auto 28px 24px;display:flex;justify-content:space-between;gap:16px;align-items:end;z-index:1;color:#fff;font-size:14px;line-height:1.5}
.purpose-photo figcaption span:last-child{font:500 11px/1.6 var(--font-latin);letter-spacing:1.6px;max-width:145px;text-align:right;color:#dae1e7}
.intro-heading{grid-column:2;grid-row:1;padding-top:6px}
.intro-heading .eyebrow{margin-bottom:20px;font-size:12px;color:#73818c}
.intro-heading h2{font-size:clamp(34px,3.1vw,48px);line-height:1.45}
.intro-copy{grid-column:2;grid-row:2;padding-top:0;max-width:none}
.intro-copy p{font-size:16px;line-height:1.9;margin-bottom:18px}
.intro-copy .text-link{margin-top:1px}
.value-strip{grid-column:1 / -1;margin-top:12px;padding:26px 28px;background:#f0f2f3;border:1px solid #e1e5e7}
.value-strip>div{padding-left:28px}
.value-strip strong{font-size:38px;line-height:1.5;color:#283a48}
.value-strip>div:last-child strong{font-size:30px;line-height:1.9}
.value-strip p{font-size:13px;color:#586771;margin-top:4px}
.value-strip strong span{font-size:15px;color:#65747f}
.section-heading{margin-bottom:40px}
.section-heading .eyebrow{margin-bottom:24px}
.solution-panel{gap:7%;padding-top:40px}
.service-art{height:290px}
.service-art img{filter:saturate(.8)}
.solutions .section-note{margin-top:30px}
.fleet-image{background:#edf0f2;border:1px solid #dfe4e8}
.digital-grid{gap:7%}
.operations-panel{border:1px solid #ffffff12}
.digital-tabs button{padding-block:24px}
.digital-note{line-height:1.8}
.about{gap:7%;align-items:start}
.about-head .eyebrow{margin-bottom:24px}
.about-head h2{font-size:clamp(34px,3.1vw,48px)}
.about-head>p{color:#65747f;margin-top:19px}
.about-photo{margin-top:28px;height:235px;overflow:hidden;background:#dce3e7}
.about-photo img{width:100%;height:100%;object-fit:cover;object-position:70% 65%;filter:saturate(.72)}
.about-body{padding-top:6px}
.about-body .lead{font-size:22px;margin-bottom:23px}
.about-body>p{margin-bottom:18px}
.about-principles{margin:27px 0 20px;padding-top:24px}
.about-principles p{color:#65747f;line-height:1.75}
.contact{background:#eeece8;padding-block:76px;border-top:1px solid #e0ddd7}
.contact h2{font-size:clamp(38px,4vw,60px)}
.contact .eyebrow.light,.contact-inner>div>p,.contact-info dt{color:#737b81}
.contact-info{border-color:#d2d2cf}
.contact-info>p{color:#58646e!important}
.contact-note{color:#707b84}
.footer-signature>span{color:#a7b5c0}
@media(max-width:1000px){
 .intro{column-gap:5%;padding-block:64px 56px}.purpose-photo{min-height:440px}
 .purpose-photo figcaption{inset:auto 22px 22px}.purpose-photo figcaption span:last-child{display:none}
 .intro-heading h2{font-size:36px}.intro-heading .eyebrow{margin-bottom:16px}
 .value-strip{padding:24px 20px}.value-strip>div{padding-left:20px}.value-strip strong{font-size:32px}.value-strip>div:last-child strong{font-size:25px}.value-strip p{font-size:12px}
 .service-art{height:245px}.about-photo{height:245px}
}
@media(max-width:760px){
 .section-pad{padding-block:60px}.intro{grid-template-columns:1fr;gap:25px;padding-block:58px 50px}
 .intro-heading{grid-column:1;grid-row:1;padding:0}.intro-heading h2{font-size:34px}
 .purpose-photo{grid-column:1;grid-row:2;min-height:0;height:auto;aspect-ratio:4 / 3}.purpose-photo img{object-position:center}
 .purpose-photo figcaption{inset:auto 20px 20px}.purpose-photo figcaption span:last-child{display:block;font-size:10px}
 .intro-copy{grid-column:1;grid-row:3}.intro-copy p{font-size:16px}
 .value-strip{grid-row:4;grid-template-columns:1fr 1fr;gap:23px 0;margin-top:0;padding:24px 20px}
 .value-strip>div:nth-child(3){padding-left:0}.value-strip strong{font-size:32px}.value-strip>div:last-child strong{font-size:25px}.value-strip strong span{font-size:13px}
 .section-heading{margin-bottom:29px}.solution-panel{padding-top:28px;gap:28px}.service-art{height:230px}
 .about{gap:30px}.about-head h2{font-size:34px}.about-photo{height:auto;aspect-ratio:1.75;margin-top:24px}
 .about-body{padding:0}.about-body .lead{font-size:22px}.about-principles{gap:12px}
 .contact{padding-block:60px}.contact h2{font-size:40px}.contact-info{border-color:#d2d2cf}
}
@media(max-width:365px){.value-strip{padding:20px 14px}.value-strip>div{padding-left:14px}.value-strip strong{font-size:29px}.value-strip>div:last-child strong{font-size:22px}.value-strip p{font-size:11px}}

/* Reference-based campaign photograph: preserve the complete vehicle. */
.purpose-photo--campaign{align-self:start;min-height:0;aspect-ratio:auto;height:auto;display:flex;flex-direction:column;background:#1c2b3a}
.purpose-photo--campaign img{position:static;width:100%;height:auto;aspect-ratio:3 / 2;object-fit:contain;filter:none}
.purpose-photo--campaign:after{display:none}
.purpose-photo--campaign figcaption{position:static;padding:18px 22px;background:#1c2b3a;align-items:center;font-size:14px}
@media(max-width:760px){.purpose-photo--campaign figcaption{padding:16px 18px;gap:12px}.purpose-photo--campaign figcaption span:last-child{font-size:10px;max-width:110px}}

/* White Qingling scene set, shared across the complete site. */
.fleet-image img{width:100%;height:auto;aspect-ratio:3 / 2;object-fit:contain;object-position:center}
.concept-slide .hero-visual{left:0}
.concept-slide .hero-truck{object-position:65% center}
.concept-slide .hero-visual:after{background:linear-gradient(90deg,#132129e6 0%,#13212980 38%,transparent 78%),linear-gradient(0deg,#132129b3,transparent 45%)}
.about-photo img{object-position:65% center;filter:none}
.service-art img{filter:none;object-position:66% center}
@media(max-width:760px){.concept-slide .hero-visual{top:270px}.concept-slide .hero-truck{object-position:72% center}.concept-slide .hero-visual:after{background:linear-gradient(180deg,#132129 0%,transparent 30%,transparent 73%,#132129 100%)}}

/* V9: align chapter anchors with the actual fixed header. */
:root{--reading-header-height:80px}
html{scroll-padding-top:var(--reading-header-height)}
.site-header.is-scrolled{height:var(--reading-header-height);background:#fff}
main>section{scroll-margin-top:0}
.intro-content{display:contents}
@media(min-width:1100px){
 .intro{padding-block:clamp(28px,4svh,48px);grid-template-columns:1.08fr 1fr;gap:24px 6%;align-items:center}
 .intro-content{display:flex;flex-direction:column;gap:20px;grid-column:2;grid-row:1;min-width:0}
 .intro-heading{padding:0}.intro-copy{padding:0}
 .intro .purpose-photo{grid-column:1;grid-row:1;align-self:center;width:100%;max-width:calc((100svh - 320px) * 1.5);justify-self:start}
 .intro .purpose-photo figcaption{padding:14px 20px;min-height:49px}
 .intro .purpose-photo figcaption span:last-child{font-size:10px;max-width:none;letter-spacing:1px}
 .intro .value-strip{grid-row:2;margin:0;padding:18px 24px}
 .intro .value-strip strong{font-size:34px;line-height:1.4}
 .intro .value-strip>div:last-child strong{font-size:28px;line-height:1.7}
 .intro .value-strip p{margin-top:4px;font-size:13px}
}
@media(min-width:1100px) and (max-height:800px){
 .intro{padding-block:24px;row-gap:20px}
 .intro-content{gap:16px}
 .intro-heading .eyebrow{margin-bottom:12px}
 .intro-heading h2{font-size:36px;line-height:1.38}
 .intro-copy p{font-size:16px;line-height:1.75;margin-bottom:14px}
 .intro-copy .text-link{padding-block:6px;margin-top:0}
 .intro .value-strip{padding-block:15px}
}
@media(min-width:1100px) and (max-height:639px){
 .intro .purpose-photo{max-width:100%}
}
@media(max-width:760px){:root{--reading-header-height:76px}}