:root{--green:#103c34;--ink:#10332e;--paper:#fffefa;--champagne:#ecd9ac;--muted:#65706e;--line:#dce1db;--soft:#f6f5f0;--font:"PingFang SC","Microsoft YaHei",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.75 var(--font)}a{color:inherit;text-decoration:none}a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid #9b7632;outline-offset:6px}::selection{background:var(--champagne);color:var(--green)}img{display:block;max-width:100%}h1,h2,h3,p{margin-top:0}h2{font-size:36px;line-height:1.4;font-weight:650;margin-bottom:0}h3{line-height:1.4}a:hover{text-decoration:underline;text-underline-offset:5px}.skip-link{position:absolute;top:-100px;left:16px;padding:12px;background:white;z-index:10}.skip-link:focus{top:12px}.site-header{min-height:80px;padding:16px 5%;display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--paper)}.brand{display:flex;align-items:center;gap:18px;flex-shrink:0}.brand-name{font-size:36px;font-weight:750;line-height:1.2;white-space:nowrap}.brand-tagline{font-size:15px;color:var(--muted);white-space:nowrap;letter-spacing:1px}nav{display:flex;align-items:center;gap:30px;margin-left:auto;font-size:15px;font-weight:600;white-space:nowrap}.header-link{font-size:21px;font-weight:650;white-space:nowrap;border-left:1px solid #b6bdb6;padding-left:36px;margin-left:12px;line-height:1.3}.hero{position:relative;min-height:520px;overflow:hidden;background:var(--green);color:white}.hero-photo{position:absolute;right:0;top:0;width:66%;height:100%;object-fit:cover;object-position:62% center;clip-path:polygon(12% 0,100% 0,100% 100%,0 100%)}.hero-copy{position:relative;z-index:1;width:44%;padding:64px 0 30px 5%}h1{font-size:clamp(58px,5.6vw,84px);line-height:1.12;font-weight:700;letter-spacing:1px;margin:0 0 25px}h1 span{color:var(--champagne)}.intro{font-size:22px;line-height:1.7;margin-bottom:34px;white-space:nowrap}.hero-actions{display:flex;gap:20px}.button{display:inline-flex;justify-content:center;align-items:center;padding:13px 32px;min-height:58px;background:var(--champagne);border:1px solid var(--champagne);border-radius:3px;color:var(--ink);font-size:21px;line-height:1.4;font-weight:650}.button:hover{background:#f3e6c9;text-decoration:none}.button-secondary{background:transparent;color:white;font-weight:450;border-color:#eee8d7;padding-left:34px;padding-right:34px}.button-secondary:hover{background:#214c41}.hero-promise{font-size:21px;line-height:1.65;margin:27px 0 0;color:#f5f6ef}.section{padding:76px 5%;max-width:1680px;margin:0 auto}.fleet-section{padding-top:42px;padding-bottom:60px}.fleet-heading h2{font-size:36px;margin-bottom:4px;letter-spacing:.5px}.fleet-heading p{font-size:19px;color:var(--muted);margin-bottom:20px}.fleet-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.fleet-card{background:var(--soft);padding:20px 26px 22px;min-width:0}.fleet-card h3{font-size:29px;margin:0;font-weight:650}.fleet-card>p{font-size:18px;color:var(--muted);margin:0}.fleet-card>img{width:100%;aspect-ratio:1.65;object-fit:contain;mix-blend-mode:multiply;margin:6px 0 12px}.text-link{display:inline-flex;align-items:center;gap:18px;font-size:19px;font-weight:600;min-height:44px}.arrow-icon{display:inline-block;width:20px;height:20px;flex-shrink:0}.section-heading{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:32px}.heading-note{font-size:16px;color:var(--muted);margin:0}.services-section{border-top:1px solid var(--line)}.service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.service-card{padding:30px;background:var(--soft);display:flex;flex-direction:column}.service-card h3{font-size:27px;margin:0 0 16px}.service-card p{color:var(--muted);margin:0 0 22px}.service-card ul{padding-left:20px;margin:0 0 26px;line-height:2}.service-card>a{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #cfd8ce;padding-top:18px;font-weight:600;margin-top:auto}.service-featured{background:#e8eee5}.project-case{margin:0 5%;padding:42px;display:grid;grid-template-columns:1fr 1.7fr;gap:48px;background:var(--green);color:#fff}.case-scale{border-right:1px solid #557367;padding-right:30px;display:flex;flex-direction:column;justify-content:center}.case-scale p{margin:0}.case-label{font-size:15px;color:var(--champagne)}.case-number{line-height:1;padding:22px 0 18px;color:var(--champagne)}.case-number strong{font-size:94px;font-weight:500;letter-spacing:-4px}.case-number span{font-size:22px;margin-left:14px}.case-details h2{font-size:30px}.case-details dl{margin:24px 0 0}.case-details dl>div{display:grid;grid-template-columns:108px 1fr;gap:16px;padding:12px 0;border-top:1px solid #557367;font-size:15px}.case-details dt{color:#cad8cf}.case-details dd{margin:0;overflow-wrap:anywhere}.about-section{display:grid;grid-template-columns:1fr 1.4fr;gap:10%;padding-top:90px}.established{display:flex;flex-direction:column;margin-top:35px}.established strong{font-size:45px;font-weight:500;line-height:1.5}.established strong span{font-size:23px}.established>span{color:var(--muted);font-size:14px}.about-copy .lead{font-size:23px;color:var(--ink);margin:0 0 18px}.about-copy>p{color:var(--muted)}.values{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;border-top:1px solid var(--line);margin-top:26px;padding-top:24px}.values strong{display:block;font-size:22px}.values span{display:block;font-size:14px;color:var(--muted)}.footprint-section{background:#edf1e9;max-width:none}.regions{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.regions>div{padding:20px 0;border-top:1px solid #bfcbbb}.regions span{color:var(--muted);font-size:14px}.regions h3{font-size:28px;margin:10px 0}.region-featured h3{font-weight:750}.coverage-note{font-size:14px;color:var(--muted);margin:18px 0 0}.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.step-number{font-size:30px;color:#7b8f7b}.steps h3{font-size:22px;margin:16px 0 10px}.steps p{font-size:15px;color:var(--muted);margin:0}.faq-section{display:grid;grid-template-columns:1fr 1.7fr;gap:10%;border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line);padding:18px 0}.faq-list details:first-child{padding-top:0}.faq-list summary{cursor:pointer;font-size:17px;font-weight:600;line-height:1.8;padding-right:8px}.faq-list details p{font-size:15px;color:var(--muted);margin:14px 0 0}.faq-list a{text-decoration:underline}.contact-section{background:var(--green);max-width:none;color:white;display:grid;grid-template-columns:1.1fr 1fr;gap:8%;padding-top:60px;padding-bottom:60px}.contact-kicker{color:var(--champagne);font-size:15px}.contact-intro>p:not(.contact-kicker){color:#d3dfd6;margin:20px 0 26px}.contact-details{border-left:1px solid #557367;padding:18px 0 0 48px}.contact-person{font-size:16px;color:#d3dfd6;margin-bottom:4px}.contact-phone{font-size:40px;font-weight:600;line-height:1.4;display:inline-block;margin-bottom:22px}.contact-details address{font-style:normal;font-size:16px;line-height:2}.contact-details address strong{font-weight:500}.contact-note,.domain-note{font-size:14px;color:#d3dfd6;margin:14px 0 0}footer{padding:32px 5% 22px}.footer-main{display:flex;justify-content:space-between;align-items:center;gap:24px}.footer-brand{align-items:flex-start;flex-direction:column;gap:5px}.footer-brand .brand-name{font-size:27px}.footer-brand .brand-tagline{font-size:12px}.footer-main p{font-size:14px;margin:0}.footer-main p span{color:var(--muted)}.footer-main>a{font-size:14px}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:24px;padding-top:18px;color:var(--muted);font-size:12px}
@media(min-width:1680px){.hero{min-height:580px}.hero-copy{padding-top:78px}.site-header{gap:32px}nav{gap:40px}}
@media(max-width:1180px){.brand-tagline{display:none}nav{gap:20px}.header-link{font-size:18px;padding-left:20px;margin-left:0}.hero{min-height:480px}.hero-copy{padding-top:55px;width:46%}.hero-photo{width:65%;object-position:100% center}.intro{white-space:normal;max-width:380px;font-size:19px}.button{font-size:18px;padding:12px 24px;min-height:52px}.hero-promise{font-size:18px}.fleet-card{padding:20px}.fleet-card h3{font-size:25px}.fleet-card>p{font-size:16px}.fleet-heading p{font-size:17px}.text-link{font-size:17px}}
@media(max-width:1000px){html{scroll-padding-top:16px}.site-header{padding:16px 5% 12px;display:grid;grid-template-columns:1fr auto;gap:14px}.brand-name{font-size:28px}.header-link{font-size:16px;border:0;padding:0}nav{grid-column:1/-1;grid-row:2;justify-content:space-between;margin:0;gap:10px;font-size:13px;padding:3px 0}.hero{display:flex;flex-direction:column;min-height:0}.hero-copy{order:0;width:100%;padding:32px 6% 28px}.hero-photo{position:static;order:1;width:100%;height:auto;aspect-ratio:1.6;object-fit:cover;clip-path:none}.hero h1{font-size:52px;line-height:1.15;margin:0 0 18px}.intro{font-size:17px;max-width:none;margin-bottom:22px}.hero-actions{gap:14px}.button{font-size:17px;padding:12px 23px;min-height:49px}.hero-promise{font-size:16px;margin:22px 0 0}.section{padding:48px 6%}h2{font-size:29px}.fleet-section{padding-top:32px;padding-bottom:40px}.fleet-heading h2{font-size:27px}.fleet-heading p{font-size:15px;line-height:1.8;margin-bottom:20px}.fleet-grid{grid-template-columns:1fr;gap:16px}.fleet-card{padding:22px 24px 18px}.fleet-card h3{font-size:26px}.fleet-card>img{aspect-ratio:1.7;margin:5px 0 4px}.fleet-card>p{font-size:16px}.text-link{font-size:17px}.section-heading{display:block;margin-bottom:26px}.heading-note{margin-top:16px;font-size:15px}.service-grid{grid-template-columns:1fr;gap:16px}.service-card{padding:26px}.service-card h3{font-size:25px}.project-case{margin:0 6%;padding:28px 24px;grid-template-columns:1fr;gap:26px}.case-scale{border-right:0;border-bottom:1px solid #557367;padding:0 0 24px}.case-number strong{font-size:72px}.case-details h2{font-size:25px}.case-details dl>div{grid-template-columns:1fr;gap:4px}.about-section{grid-template-columns:1fr;gap:28px}.established{margin-top:20px}.about-copy .lead{font-size:20px}.values{gap:12px}.values span{font-size:13px}.regions{grid-template-columns:1fr 1fr;gap:18px}.regions h3{font-size:23px}.steps{grid-template-columns:1fr 1fr;gap:26px 22px}.step-number{font-size:26px}.steps h3{font-size:20px;margin-top:8px}.steps p{font-size:14px}.faq-section{grid-template-columns:1fr;gap:28px}.faq-list summary{font-size:16px}.contact-section{grid-template-columns:1fr;gap:32px}.contact-details{border-left:0;border-top:1px solid #557367;padding:28px 0 0}.contact-phone{font-size:34px}.contact-details address{font-size:15px}.footer-main{flex-wrap:wrap;gap:20px}.footer-main p{width:100%;order:3;font-size:13px}.footer-main>a{margin-left:auto}.footer-bottom{font-size:11px}.footer-brand .brand-tagline{display:block}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.fleet-card>img{height:auto}.hero-actions>.button:first-child{padding-left:43px;padding-right:43px}
@media(max-width:1180px){.hero-actions>.button:first-child{padding-left:24px;padding-right:24px}}
.fleet-card{background:#f7f5f1}.fleet-card:nth-child(2){background:#f9f8f5}.fleet-card:nth-child(3){background:#f8f7f2}.fleet-card>img{max-width:none;width:calc(100% + 52px);height:206px;object-fit:cover;mix-blend-mode:normal;margin:0 -26px 0}.text-link{margin-top:0}.button-secondary{font-weight:400}
@media(max-width:1180px){.fleet-card>img{width:calc(100% + 40px);height:210px;margin-left:-20px;margin-right:-20px}}
@media(max-width:1000px){.fleet-card>img{width:calc(100% + 48px);height:auto;aspect-ratio:1.6;margin-left:-24px;margin-right:-24px}}

/* Brand identity and contact, approved September 2026. */
.site-header .brand-tagline{display:block;color:#52675e;font-size:16px;letter-spacing:0;font-weight:400}
.about-section{grid-template-columns:1fr 2fr;gap:6%;padding-top:64px;padding-bottom:64px;align-items:center}
.about-kicker{font-size:16px;color:var(--muted);margin-bottom:18px}
.about-heading h2{font-size:40px;line-height:1.35}
.established{margin-top:24px}.established strong{font-size:32px}.established strong span{font-size:24px}
.about-copy .lead{font-size:20px}.about-copy>p{font-size:17px}.about-copy .values{margin-top:28px}
.contact-section{grid-template-columns:1.1fr 1fr;gap:5%;padding-top:52px;padding-bottom:44px}
.contact-intro h2{font-size:clamp(29px,3.15vw,42px);line-height:1.4}
.contact-intro h2 span{color:var(--champagne)}
.contact-details{padding-top:0;padding-left:40px}
.contact-phone{font-size:38px;margin-bottom:14px}
.contact-note{font-size:13px;margin-top:10px}
.douyin-follow{display:flex;align-items:center;gap:22px;border-top:1px solid #557367;margin-top:24px;padding-top:24px}
.douyin-code{display:block;flex:none;background:#fff;border-radius:7px;padding:9px}
.douyin-code-crop{position:relative;display:block;width:154px;height:154px;overflow:hidden;border-radius:50%}
.douyin-code-crop>img{position:absolute;width:156.25%;max-width:none;height:auto;left:-27.78%;top:-32.64%}
.douyin-info{min-width:0}.douyin-info h3{font-size:20px;font-weight:600;margin:0 0 7px}
.douyin-info p{font-size:14px;margin:0 0 7px;color:#e2eae4}
.douyin-actions{display:flex;flex-wrap:wrap;column-gap:16px;align-items:center;margin-top:10px}
.douyin-actions a,.douyin-actions button{font:inherit;font-size:13px;line-height:1.5;color:#e2eae4;display:inline-flex;align-items:center;min-height:44px;text-decoration:underline;text-underline-offset:4px;background:transparent;border:0;padding:0;cursor:pointer}
.douyin-actions button:focus-visible{outline:3px solid var(--champagne);outline-offset:5px}
.douyin-info .copy-status{font-size:13px;margin:0;max-width:260px}.copy-status:empty{display:none}
.domain-note{font-size:12px;margin-top:16px}
@media(max-width:1180px){.site-header .brand{gap:12px}.site-header .brand-tagline{font-size:14px}nav{font-size:14px;gap:16px}.douyin-follow{gap:16px}.douyin-code-crop{width:130px;height:130px}.contact-details{padding-left:28px}.douyin-info h3{font-size:18px}}
@media(max-width:1000px){.about-section{grid-template-columns:1fr;gap:28px;align-items:start;padding:48px 6%}.about-heading h2{font-size:34px}.about-kicker{margin-bottom:12px}.about-copy .lead{font-size:20px}.about-copy>p{font-size:16px}.contact-section{grid-template-columns:1fr;gap:32px;padding:48px 6%}.contact-intro h2{font-size:32px}.contact-details{padding:28px 0 0}.contact-phone{font-size:34px}.douyin-code-crop{width:150px;height:150px}}
@media(max-width:540px){.site-header .brand{flex-direction:column;align-items:flex-start;gap:3px}.site-header .brand-tagline{font-size:13px}.contact-intro h2{font-size:29px;letter-spacing:-.5px}.douyin-follow{gap:16px;align-items:flex-start}.douyin-code-crop{width:118px;height:118px}.douyin-code{padding:7px}.douyin-info h3{font-size:17px}.douyin-info p{font-size:13px}.douyin-actions{column-gap:12px;margin-top:4px}}
.douyin-code-crop{clip-path:circle(48% at 50% 50%)}

@media(max-width:540px){nav{font-size:13px;gap:8px}.douyin-info p{font-size:12px}}

/* Keep the stacked hero photograph on the same grid as the fleet heading/cards. */
@media(max-width:1000px){
  .hero{background:var(--paper)}
  .hero-copy{background:var(--green)}
  .hero-photo{width:88%;margin:0 auto}
}