@charset "UTF-8";
.products-page .ruled-heading i:first-of-type{max-width:none}
:root{font-family:"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:#202321;background:#fff;font-synthesis:none;scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}header{height:110px;margin:0 5.5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #dedfdb}.brand{display:flex;flex-direction:column;gap:5px}.brand-cn{font-size:26px;font-weight:650;letter-spacing:4px}.brand-mark{font-size:12px;vertical-align:top;letter-spacing:0}.brand-en{font-size:10px;letter-spacing:3.4px;font-weight:600}nav{display:flex;gap:40px;font-size:14px}nav a:hover,.text-link:hover{color:#737b6c}nav span{margin-left:18px}.menu{display:none}.intro{padding:65px 5.5% 0}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:500}.intro-grid{display:grid;grid-template-columns:1.4fr 1fr;align-items:end;margin:24px 0 45px}h1{font-size:clamp(42px,4.6vw,72px);font-weight:450;letter-spacing:-2px;line-height:1.3;margin:0}.intro-side{padding-left:32%;padding-bottom:8px}.intro-side p{font-size:16px;line-height:1.9;color:#727670;margin:0 0 26px}.text-link{font-size:14px;display:flex;justify-content:space-between;gap:48px;border-bottom:1px solid #393e37;padding:0 0 12px}.hero-media{height:clamp(260px,37vw,590px);position:relative;background:#333d37 url('assets/architecture.jpg') center 55%/cover}.hero-caption{position:absolute;bottom:0;left:0;right:0;padding:26px 30px;display:flex;justify-content:space-between;gap:20px;color:white;font-size:14px;letter-spacing:2px;background:linear-gradient(transparent,rgba(0,0,0,.4))}.hero-caption span:last-child{font-size:11px}.image-note{font-size:12px;color:#7b8078;text-align:right;margin-top:10px}.section{padding:100px 5.5%;scroll-margin-top:24px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:46px}h2{font-size:clamp(30px,3vw,46px);font-weight:450;letter-spacing:-1px;line-height:1.4;margin:20px 0 0}.section-heading>p{font-size:16px;color:#777d75;margin-bottom:7px}.product-row{display:grid;grid-template-columns:75px 1fr 1fr 50px;align-items:center;gap:20px;padding:32px 0;border-top:1px solid #d9dcd6;transition:padding .2s,background .2s}.product-row:last-child{border-bottom:1px solid #d9dcd6}.product-row:hover{padding-left:15px;background:#f7f8f5}.num{font-size:13px;color:#858c80}h3{font-size:24px;font-weight:450;margin:0 0 10px}.product-row div>span{font-size:11px;letter-spacing:1.6px;color:#81877c}.product-row p{font-size:14px;color:#757c70}.round-arrow{height:42px;width:42px;border:1px solid #cbd0c7;border-radius:50%;display:grid;place-items:center;font-size:20px}.small-note{font-size:12px;color:#83877e;line-height:1.8;margin-top:24px}.applications{background:#f3f4f0}.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:50px}.scene-grid article{border-top:1px solid #cdd2c7;padding-top:20px}.scene-grid h3{margin-top:60px}.scene-grid p{font-size:16px;line-height:1.9;color:#72796d;max-width:300px}.about{display:grid;grid-template-columns:1fr 1fr;gap:10%}.about-copy h3{font-size:22px;margin-top:42px}.about-copy p{font-size:16px;line-height:2;color:#757b70}.about-bottom{display:flex;justify-content:space-between;margin-top:44px;border-top:1px solid #d5d9d0;padding-top:22px;font-size:12px;letter-spacing:2px}.contact{padding:75px 5.5%;background:#242a24;color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:10%}.contact .eyebrow{color:#b5bbae}.contact h2{font-size:40px}.contact-copy{align-self:end}.contact-copy p{font-size:16px;line-height:1.8;color:#c7cdbf}.contact-label{display:block;margin-top:32px;border-top:1px solid #50574c;padding-top:22px;font-size:14px}footer{display:flex;justify-content:space-between;align-items:center;gap:25px;margin:0 5.5%;padding:45px 0}footer>span,footer>a:last-child{font-size:12px;color:#797e74}.draft-bar{text-align:center;background:#f4f5f2;color:#787e73;padding:12px 20px;font-size:12px}.draft-bar span{margin-left:15px}dialog{border:0;padding:64px;width:min(640px,90vw);max-height:85vh;color:#242a24}dialog::backdrop{background:#10181099;backdrop-filter:blur(4px)}dialog h2{font-size:36px}dialog p{font-size:16px;line-height:1.9;color:#747b6f}.close{position:absolute;top:20px;right:22px;border:0;background:none;font-size:14px}.detail-label{margin-top:32px;font-size:14px}dialog ul{padding-left:20px;line-height:2;font-size:16px}.button{background:#252c23;color:white;display:inline-block;padding:15px 26px;margin-top:12px;font-size:14px}.skip{position:fixed;top:-70px;background:white;padding:12px;z-index:5}.skip:focus{top:0}:focus-visible{outline:2px solid #688357;outline-offset:6px}@media(min-width:1600px){body{max-width:1800px;margin:auto}}@media(max-width:760px){header{height:90px}.brand-cn{font-size:22px}.brand-en{font-size:9px}.menu{display:block;border:0;background:none;font-size:14px}nav{display:none;position:absolute;top:89px;left:0;right:0;background:white;padding:28px 6%;z-index:4;border-bottom:1px solid #ddd;flex-direction:column;gap:25px}nav.open{display:flex}.intro{padding-top:40px}.intro-grid{grid-template-columns:1fr;gap:28px;margin-bottom:28px}h1{font-size:43px;letter-spacing:-1px}.intro-side{padding:0}.intro-side p{font-size:14px;margin-bottom:18px}.text-link{max-width:220px}.hero-media{height:340px}.hero-caption{padding:20px;font-size:12px}.hero-caption span:last-child{display:none}.section{padding:65px 5.5%}.section-heading{display:block;margin-bottom:30px}.section-heading>p{font-size:14px;line-height:1.7;margin-top:22px}.product-row{grid-template-columns:25px 1fr 36px;gap:15px;padding:25px 0}.product-row p{grid-column:2;grid-row:auto;margin:0;font-size:12px}.product-row .round-arrow{grid-column:3;grid-row:1 / span 2;width:34px;height:34px}.product-row h3{font-size:21px}.scene-grid{grid-template-columns:1fr;gap:28px}.scene-grid h3{margin-top:30px}.scene-grid p{max-width:none;font-size:15px}.about{grid-template-columns:1fr;gap:12px}.about-copy h3{font-size:20px;margin-top:20px}.contact{grid-template-columns:1fr;gap:26px;padding:55px 5.5%}.contact h2{font-size:32px}footer{flex-wrap:wrap;gap:24px;padding:32px 0}footer .brand{width:100%}.draft-bar span{display:block;margin:6px 0 0}dialog{padding:55px 24px 30px}}@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*{transition:none!important}}

.factory-gallery{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin-top:55px}.factory-heading{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;border-top:1px solid #d5d9d0;padding-top:30px}.factory-heading h3{margin:0}.factory-gallery figure{margin:0;min-width:0}.factory-gallery img{display:block;width:100%;height:auto;background:#f3f4f0}.factory-gallery figcaption{font-size:16px;padding-top:14px;line-height:1.6}@media(max-width:760px){.factory-gallery{grid-template-columns:1fr;gap:28px;margin-top:30px}.factory-heading{gap:16px}.factory-heading .eyebrow{font-size:12px}}

.logo-frame{display:block;position:relative;width:260px;aspect-ratio:1390/410;overflow:hidden}.logo-frame img{position:absolute;display:block;width:110.5036%;max-width:none;height:auto;left:-5.7554%;top:-70.7317%}footer .logo-frame{width:220px}@media(min-width:761px) and (max-width:1000px){header nav{gap:22px}.logo-frame{width:230px}}@media(max-width:760px){.logo-frame{width:220px}footer .logo-frame{width:220px}}@media(max-width:360px){.logo-frame{width:190px}}

/* Layout aligned with the supplied architectural-minimal reference. */
:root{color:#111}header{height:104px;margin:0;padding:0 4%;border-bottom:1px solid #eee}nav{gap:36px}nav a{position:relative;padding:12px 0}.home-link::after{content:"";position:absolute;bottom:3px;left:0;right:0;height:2px;background:#d71920}.reference-intro{padding:0;display:grid;grid-template-columns:36.75% 63.25%;align-items:stretch}.intro-copy{padding:48px 8% 42px 11%}.intro-copy .eyebrow{letter-spacing:3px;color:#505050}.intro-copy h1{font-family:"Songti SC","STSong","Noto Serif CJK SC",serif;font-weight:700;font-size:clamp(36px,5.15vw,80px);line-height:1.2;letter-spacing:-1px;margin:20px 0 14px;white-space:nowrap}.intro-copy p{font-size:clamp(16px,1.6vw,25px);color:#555;letter-spacing:3px;margin:0}.red-rule{display:block;width:40px;height:2px;background:#d71920;margin:34px 0}.discover{font-size:16px;display:inline-block}.reference-hero{position:relative;overflow:hidden;aspect-ratio:916/521;align-self:stretch}.reference-hero img{position:absolute;width:158.0786%;max-width:none;height:auto;left:-58.0786%;top:-23.8004%}.reference-products{padding:20px 3.7% 34px}.ruled-heading{display:flex;gap:24px;align-items:center;margin-bottom:16px}.ruled-heading>span{font-family:Georgia,serif;color:#cf141b;font-size:48px;line-height:1}.ruled-heading i{height:1px;background:#222;flex:1}.ruled-heading i:first-of-type{max-width:130px}.ruled-heading h2{margin:0;font-family:"Songti SC","STSong",serif;font-weight:700;font-size:32px;white-space:nowrap}.product-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-picture{position:relative;overflow:hidden;aspect-ratio:435/221;background:#eee}.product-picture img{position:absolute;max-width:none;height:auto;width:332.8736%;top:-329.8643%}.picture-road img{left:-12.4138%}.picture-solar img{left:-116.5517%}.picture-garden img{left:-221.3793%}.product-caption{display:flex;justify-content:space-between;gap:12px;align-items:center;padding-top:12px}.product-caption :is(h2,h3){font-size:18px;margin:0}.product-caption>span{font-size:12px;color:#777}.product-card:hover h3{color:#d71920}.applications{background:#fff;border-top:1px solid #222;margin:0 4%;padding:65px 0}.about{padding:65px 4%;row-gap:25px}.contact{background:#f5f5f5;color:#111;padding:55px 4%}.contact .eyebrow,.contact-copy p{color:#555}.contact-label{border-color:#bbb}footer{margin:0 4%;border-top:1px solid #222}.section h2{font-family:"Songti SC","STSong",serif}.draft-bar{background:white}
@media(min-width:761px) and (max-width:1050px){header nav{gap:20px}.intro-copy{padding-top:30px;padding-bottom:25px}.intro-copy h1{font-size:4.9vw}.red-rule{margin:25px 0}.reference-hero{align-self:center}.logo-frame{width:205px}}
@media(max-width:760px){header{height:90px}.reference-intro{grid-template-columns:1fr}.intro-copy{padding:36px 5.5%}.intro-copy h1{font-size:clamp(39px,9vw,58px);margin:20px 0 16px}.intro-copy p{font-size:18px}.red-rule{margin:25px 0}.reference-hero{aspect-ratio:916/521}.reference-products{padding:30px 5.5%}.ruled-heading{gap:14px}.ruled-heading>span{font-size:38px}.ruled-heading h2{font-size:25px}.ruled-heading i:first-of-type{max-width:30px}.product-cards{grid-template-columns:1fr;gap:26px}.product-caption :is(h2,h3){font-size:19px}.applications{margin:0 5.5%;padding:45px 0}.about{padding:50px 5.5%}.contact{padding:45px 5.5%}}

/* Compact brand sizing, aligned with the original reference layout. */
header .logo-frame{width:190px}footer .logo-frame{width:180px}@media(max-width:760px){header .logo-frame{width:165px}footer .logo-frame{width:165px}}@media(max-width:360px){header .logo-frame{width:150px}}

/* Company information supplied by the user, 2026-09-12. */
.company-profile{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);column-gap:8%;row-gap:35px;align-items:start}.company-summary{min-width:0}.company-motto{font-family:"Songti SC","STSong",serif;font-size:24px;line-height:1.6;margin:24px 0 32px}.company-facts{margin:0}.company-facts>div{padding:20px 0;border-top:1px solid #ddd}.company-facts dt{font-size:14px;color:#686868;margin-bottom:10px}.company-facts dd{font-size:18px;line-height:1.7;margin:0;overflow-wrap:anywhere}.company-facts .founding-year{font-family:Georgia,serif;font-size:48px;line-height:1.2;color:#cc1820}.founding-year span{font-family:"PingFang SC",sans-serif;font-size:16px;margin-left:8px}.company-story{min-width:0}.company-story h3{margin:0 0 20px;font-size:24px;line-height:1.5}.company-story h4{font-size:18px;font-weight:500;line-height:1.6;margin:28px 0 10px}.company-story p{color:#555;font-size:16px;line-height:1.95;margin:0 0 18px;text-align:justify;overflow-wrap:anywhere}.company-story .about-bottom{letter-spacing:0;gap:16px;flex-wrap:wrap;line-height:1.8;font-size:14px}.company-profile .factory-gallery{margin-top:10px}@media(max-width:760px){.company-profile{grid-template-columns:minmax(0,1fr);row-gap:32px}.company-motto{font-size:22px;margin:20px 0 25px}.company-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:20px}.company-facts dd{font-size:16px}.company-facts .founding-year{font-size:40px}.company-story h3{font-size:22px}.company-story p{text-align:left}.company-profile .factory-gallery{margin-top:0}}@media(max-width:360px){.company-facts{grid-template-columns:1fr}}

/* Shared navigation and independent content pages. */
body{min-height:100vh;display:flex;flex-direction:column}main{flex:1;min-width:0}nav a[aria-current="page"]::after{content:"";position:absolute;bottom:3px;left:0;right:0;height:2px;background:#d71920}.all-products{display:block;width:fit-content;margin:25px 0 0 auto;font-size:14px;border-bottom:1px solid #222;padding-bottom:8px}.products-page{padding-top:65px;padding-bottom:75px}.products-page .ruled-heading h1{font-family:"Songti SC","STSong",serif;font-size:40px;font-weight:600;white-space:nowrap;letter-spacing:0}.page-lead{font-size:16px;color:#555;line-height:1.8;margin:24px 0 34px}.projects-page{border-top:0;padding-top:65px;padding-bottom:90px}.projects-page h1,.company-profile h1,.contact-page h1{font-family:"Songti SC","STSong",serif;font-size:42px;line-height:1.4;font-weight:600;margin:20px 0 0;letter-spacing:0}.projects-page .section-heading{margin-bottom:30px}.projects-page .small-note{font-size:14px;margin:0 0 36px}.contact-page{min-height:520px;align-items:start;background:#fff}.contact-page .contact-copy{align-self:start;padding-top:45px}.contact-intro{font-size:22px;line-height:1.7;margin-top:28px}.contact-details{margin:30px 0}.contact-details>div{border-top:1px solid #ddd;padding:20px 0}.contact-details dt{font-size:14px;color:#666;margin-bottom:10px}.contact-details dd{font-size:18px;line-height:1.8;margin:0}.contact-pending{font-size:14px!important;color:#777!important}footer{flex-shrink:0}.reference-hero{align-self:start}main:focus{outline:none}@media(max-width:760px){.products-page{padding-top:40px;padding-bottom:50px}.products-page .ruled-heading h1{font-size:28px}.projects-page{padding-top:40px;padding-bottom:55px}.projects-page h1,.company-profile h1,.contact-page h1{font-size:32px}.contact-page{min-height:0;gap:24px}.contact-page .contact-copy{padding-top:0}.contact-intro{font-size:20px}.contact-details dd{font-size:16px}.page-lead{margin:20px 0 28px}.all-products{margin-top:25px}.company-profile{padding-top:40px}}

/* Contact information synchronized from the sister-company website. */
.manager-profile{display:flex;align-items:center;gap:24px;margin-top:48px}.manager-profile>img{display:block;width:108px;height:auto;flex-shrink:0}.manager-profile h2{font-family:inherit;font-size:26px;line-height:1.4;margin:0 0 8px;font-weight:500;letter-spacing:0}.manager-profile p{font-size:16px;color:#666;margin:0 0 14px}.manager-profile a{font-size:16px;line-height:1.7}.contact-details a:hover,.manager-profile a:hover{color:#b91c24}.contact-details a{overflow-wrap:anywhere}.wechat-contact{display:flex;align-items:center;gap:26px;padding-top:24px;border-top:1px solid #ddd}.wechat-contact>a{flex:0 0 152px}.wechat-contact img{display:block;width:152px;height:auto}.wechat-contact h2{font-family:inherit;font-size:20px;font-weight:500;line-height:1.5;margin:0 0 10px;letter-spacing:0}.wechat-contact p{font-size:14px;line-height:1.9;margin:0 0 10px}.wechat-contact span{font-size:12px;color:#777;line-height:1.7}@media(max-width:1050px) and (min-width:761px){.contact-page{column-gap:6%}.manager-profile{gap:16px}.manager-profile>img{width:92px}.wechat-contact{gap:16px}.wechat-contact>a{flex-basis:128px}.wechat-contact img{width:128px}}@media(max-width:760px){.manager-profile{margin-top:30px;gap:20px}.manager-profile>img{width:90px}.manager-profile h2{font-size:24px}.wechat-contact{gap:18px}.wechat-contact>a{flex-basis:132px}.wechat-contact img{width:132px}.contact-page .contact-copy{padding-top:10px}}@media(max-width:360px){.wechat-contact{align-items:flex-start;flex-direction:column}}

/* Home includes all company sections, reusing the independent-page content. */
[data-home-section] .section-page-link{grid-column:1/-1;justify-self:end;display:block;width:fit-content;margin:28px 0 0 auto;padding-bottom:8px;border-bottom:1px solid #222;font-size:14px;line-height:1.6}[data-home-section="projects"]{border-top:1px solid #222}[data-home-section="about"]{border-top:1px solid #e2e2e2}[data-home-section="contact"]{border-top:1px solid #e2e2e2;min-height:0;row-gap:28px}[data-home-section] h2{font-family:"Songti SC","STSong",serif;font-size:42px;line-height:1.4;font-weight:600;margin:20px 0 0;letter-spacing:0}[data-home-section="contact"] .manager-profile h3{font-family:inherit;font-size:26px;line-height:1.4;margin:0 0 8px;font-weight:500;letter-spacing:0}[data-home-section="contact"] .wechat-contact h3{font-family:inherit;font-size:20px;font-weight:500;line-height:1.5;margin:0 0 10px;letter-spacing:0}@media(max-width:760px){[data-home-section] h2{font-size:32px}[data-home-section="contact"] .manager-profile h3{font-size:24px}[data-home-section] .section-page-link{margin-top:20px}}

[data-home-section="products"] .ruled-heading h2{font-size:32px;margin:0}[data-home-section="products"] .page-lead{margin:18px 0 25px}@media(max-width:760px){[data-home-section="products"] .ruled-heading h2{font-size:25px}}

/* Synchronized engineering references. */
.project-source{font-size:13px;line-height:1.8;color:#777;margin:0 0 28px}.project-filter{display:flex;flex-wrap:wrap;gap:12px 26px;padding:18px 0;border-top:1px solid #d8d8d8;border-bottom:1px solid #d8d8d8}.project-filter button{font-size:15px;line-height:1.5;border:0;background:none;color:#666;padding:8px 0}.project-filter button[aria-pressed="true"]{color:#bb171e;box-shadow:inset 0 -2px #bb171e}.project-count{font-size:14px;color:#777;margin:22px 0}.projects-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:46px 26px}.project-card{min-width:0}.project-card[hidden]{display:none}.project-image{display:block;position:relative;aspect-ratio:4/3;overflow:hidden;background:#eee}.project-image img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .25s}.project-image:hover img{transform:scale(1.025)}.project-image>span{position:absolute;left:14px;bottom:14px;font-size:13px;padding:7px 12px;background:#fffffff0;color:#222}.project-meta{font-size:13px;color:#777;line-height:1.6;margin:18px 0 8px}.project-card :is(h2,h3){font-size:21px;line-height:1.5;font-weight:500;letter-spacing:0;margin:0 0 12px}.project-card :is(h2,h3) a:hover{color:#bd171e}.project-description{font-size:15px;color:#666;line-height:1.9;margin:0 0 16px}.project-open{font-size:14px;display:inline-block;border-bottom:1px solid #aaa;padding-bottom:6px}.project-detail{max-width:1440px;width:100%;margin:0 auto;padding:30px 4% 65px}.breadcrumb{display:flex;position:static;flex-direction:row;flex-wrap:wrap;justify-content:flex-start;gap:10px 16px;background:none;border:0;padding:0;font-size:13px;line-height:1.8;color:#777}.breadcrumb a{padding:0}.breadcrumb span{margin-left:0}.project-detail-heading{height:auto;margin:35px 0;padding:0;display:flex;align-items:end;justify-content:space-between;gap:24px;border:0}.project-detail-heading h1{font-family:"Songti SC","STSong",serif;font-size:clamp(30px,3.4vw,48px);font-weight:600;line-height:1.4;margin:18px 0 0;letter-spacing:0}.project-detail-heading>p{font-size:14px;color:#666;line-height:1.9;flex-shrink:0;text-align:right;margin:0}.project-detail-photo{margin:0}.project-detail-photo img{display:block;width:100%;height:auto;background:#f2f2f2}.project-detail-photo figcaption{font-size:12px;color:#777;text-align:right;margin-top:12px}.project-detail-info{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8%;margin-top:45px}.project-detail-info h2{font-size:26px;font-weight:500;line-height:1.5;margin:0 0 18px;letter-spacing:0}.project-detail-info p{font-size:16px;color:#555;line-height:1.95}.project-detail-info .project-source{font-size:13px;margin-top:28px}.project-detail-info dl{margin:0}.project-detail-info dl>div{display:grid;grid-template-columns:90px 1fr;gap:20px;border-top:1px solid #ddd;padding:18px 0;font-size:15px;line-height:1.8}.project-detail-info dt{color:#777}.project-detail-info dd{margin:0}.project-detail-actions{margin-top:40px;padding-top:25px;border-top:1px solid #ccc;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:14px}.project-detail-actions .button{margin:0}@media(max-width:1000px){.projects-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:35px 22px}}@media(max-width:760px){.projects-grid{grid-template-columns:1fr;gap:36px}.project-filter{gap:10px 20px}.project-filter button{font-size:14px}.project-card :is(h2,h3){font-size:21px}.project-description{font-size:16px}.project-detail{padding:24px 5.5% 45px}.breadcrumb{display:flex;position:static;padding:0;border:0;gap:8px 12px}.project-detail-heading{display:block;margin:28px 0}.project-detail-heading h1{font-size:30px;text-wrap:balance}.project-detail-heading>p{text-align:left;margin-top:20px}.project-detail-info{grid-template-columns:1fr;gap:28px;margin-top:30px}.project-detail-info dl>div{grid-template-columns:76px 1fr;gap:16px}.project-detail-actions{flex-wrap:wrap}}

/* Compact home overview. Full page content remains available in disclosures. */
[data-home-section="products"]{padding:28px 4% 34px}
[data-home-section="products"] .section-page-link{margin-top:18px}
.home-section{margin:0 4%;padding:44px 0;border-top:1px solid #dedede}
.home-section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
.home-section[data-home-section] h2{font-size:34px;margin:12px 0 0}
.home-section-heading>a{font-size:14px;white-space:nowrap;padding:0 0 6px;border-bottom:1px solid #aaa}
.home-section-heading>a:hover{color:#b91c24}
.home-projects .project-card :is(h2,h3){font-size:20px;margin-bottom:10px}
.home-projects .project-meta{margin:14px 0 7px}
.home-projects .project-description{display:none}
.home-projects .project-open{font-size:13px;padding-bottom:4px}
.home-projects .projects-grid{gap:28px}
.home-source{font-size:12px;color:#777;line-height:1.8;margin:18px 0 0}
.home-disclosure{border-top:1px solid #d8d8d8;margin-top:26px}
.home-disclosure>summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 0;cursor:pointer;font-size:15px;line-height:1.6}
.home-disclosure>summary::-webkit-details-marker{display:none}
.home-disclosure>summary small{font-size:12px;color:#777;margin-left:12px;font-weight:400}
.disclosure-state{flex-shrink:0;font-size:13px;color:#666}
.home-disclosure>summary:hover .disclosure-state{color:#b91c24}
.home-disclosure>summary .when-open{display:none}
.home-disclosure[open]>summary .when-open{display:inline}
.home-disclosure[open]>summary .when-closed{display:none}
.home-more-cases{padding:10px 0 18px}
.home-about-summary{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.6fr);gap:8%;align-items:center}
.home-founding{margin:0;display:flex;flex-direction:column;gap:12px}
.home-founding strong{font-family:Georgia,serif;font-size:60px;font-weight:400;line-height:1;color:#bd1920}
.home-founding span{font-size:13px;color:#666;line-height:1.8}
.home-about-summary h3{font-family:"Songti SC","STSong",serif;font-size:24px;font-weight:600;margin:0 0 12px}
.home-about-summary>div>p{font-size:16px;line-height:1.9;color:#555;margin:0}
.home-company-details{padding-top:15px}
.home-company-details .company-story{max-width:880px}
.home-company-details .factory-gallery{margin-top:32px}
.home-contact-body{display:grid;grid-template-columns:minmax(160px,.7fr) minmax(0,1.6fr);gap:8%;align-items:start}
.home-contact .manager-profile{margin:0;gap:18px}
.home-contact .manager-profile>img{width:64px}
.home-contact[data-home-section="contact"] .manager-profile h3{font-size:22px;margin-bottom:6px}
.home-contact .manager-profile p{font-size:14px;margin:0}
.home-contact .contact-details{margin:0}
.home-contact .contact-details>div{display:grid;grid-template-columns:72px minmax(0,1fr);gap:18px;border:0;padding:0 0 12px}
.home-contact .contact-details dt{font-size:13px;line-height:1.8;margin:0;color:#777}
.home-contact .contact-details dd{font-size:16px;line-height:1.7;overflow-wrap:anywhere}
.home-contact .wechat-contact{padding:8px 0 16px;border:0;max-width:500px}
.home-contact .wechat-contact>a{flex-basis:120px}
.home-contact .wechat-contact img{width:120px}
.home-contact[data-home-section="contact"] .wechat-contact h3{font-size:18px}
@media(max-width:760px){
  [data-home-section="products"]{padding:28px 5.5%}
  [data-home-section="products"] .page-lead{margin:14px 0 20px;font-size:14px}
  [data-home-section="products"] .product-cards{gap:16px}
  [data-home-section="products"] .product-card{display:grid;grid-template-columns:124px minmax(0,1fr);gap:20px;align-items:center}
  [data-home-section="products"] .product-caption{display:block;padding:0}
  [data-home-section="products"] .product-caption :is(h2,h3){font-size:18px;margin:0 0 8px}
  .home-section{margin:0 5.5%;padding:32px 0}
  .home-section-heading{gap:16px;margin-bottom:24px}
  .home-section[data-home-section] h2{font-size:28px;margin-top:10px}
  .home-section-heading>a{font-size:12px}
  .home-projects .projects-grid{grid-template-columns:1fr;gap:24px}
  .home-projects .project-card{display:grid;grid-template-columns:116px minmax(0,1fr);gap:6px 16px;align-content:start}
  .home-projects .project-image{grid-row:1 / span 3;align-self:start}
  .home-projects .project-image>span{display:none}
  .home-projects .project-meta{font-size:12px;line-height:1.5;margin:0}
  .home-projects .project-card :is(h2,h3){font-size:18px;line-height:1.5;margin:0;text-wrap:balance}
  .home-projects .project-open{font-size:12px;justify-self:start}
  .home-disclosure{margin-top:22px}
  .home-disclosure>summary{font-size:14px;gap:12px;padding:16px 0}
  .home-disclosure>summary small{margin-left:8px}
  .disclosure-state{font-size:12px}
  .home-about-summary{grid-template-columns:1fr;gap:24px}
  .home-founding{flex-direction:row;align-items:center;gap:20px}
  .home-founding strong{font-size:46px}
  .home-founding span{font-size:12px}
  .home-about-summary h3{font-size:22px;margin-bottom:10px}
  .home-about-summary>div>p{font-size:15px}
  .home-contact-body{grid-template-columns:1fr;gap:24px}
  .home-contact .manager-profile>img{width:48px}
  .home-contact[data-home-section="contact"] .manager-profile h3{font-size:20px}
  .home-contact .contact-details>div{grid-template-columns:62px minmax(0,1fr);gap:16px;padding-bottom:10px}
  .home-contact .contact-details dd{font-size:15px}
  .home-contact .wechat-contact{gap:18px}
}

/* Shared contact panel: person, direct contact information, visible QR code. */
.contact-standalone{padding:58px 4% 64px}
.contact-heading{margin-bottom:34px}
.contact-heading h1{font-family:"Songti SC","STSong",serif;font-size:42px;font-weight:600;line-height:1.4;letter-spacing:0;margin:16px 0 0}
.contact-heading>p{font-size:17px;line-height:1.8;color:#666;margin:18px 0 0}
.contact-panel{display:grid;grid-template-columns:minmax(160px,.75fr) minmax(0,1.8fr) 198px;gap:30px;border-top:1px solid #ddd;padding-top:30px;align-items:start}
.contact-person{padding-right:24px;min-width:0}
.contact-kicker{font-size:12px;line-height:1.7;letter-spacing:1px;color:#888;margin:0 0 20px}
.contact-panel .manager-profile{display:flex;align-items:center;gap:15px;margin:0}
.contact-panel .manager-profile>img{display:block;width:70px;height:auto;flex-shrink:0}
.contact-panel .manager-profile h2,.home-contact[data-home-section="contact"] .contact-panel .manager-profile h3{font-family:inherit;font-size:23px;line-height:1.4;font-weight:500;letter-spacing:0;margin:0 0 7px}
.contact-panel .manager-profile p{font-size:14px;line-height:1.7;color:#777;margin:0}
.contact-service{font-size:12px;color:#777;line-height:1.8;margin:19px 0 0}
.contact-channels{min-width:0;border-left:1px solid #e2e2e2;padding-left:30px}
.contact-company{font-size:15px;line-height:1.7;font-weight:500;color:#333;margin:0 0 20px}
.contact-panel .contact-details{margin:0}
.contact-panel .contact-details>div{display:grid;grid-template-columns:60px minmax(0,1fr);gap:16px;border:0;padding:0 0 12px;align-items:baseline}
.contact-panel .contact-details>div:last-child{padding-bottom:0}
.contact-panel .contact-details dt{font-size:12px;line-height:1.8;color:#888;margin:0}
.contact-panel .contact-details dd{font-size:15px;line-height:1.8;overflow-wrap:anywhere;margin:0}
.contact-panel .contact-phone dd{font-size:23px;font-weight:500;letter-spacing:.2px;line-height:1.4}
.contact-panel .contact-details a:hover{color:#b91c24}
.contact-wechat{border-left:1px solid #e2e2e2;padding-left:30px;text-align:center}
.contact-qr-image{display:block;width:168px;max-width:100%;margin:0 auto}
.contact-qr-image img{display:block;width:100%;height:auto}
.contact-panel .contact-wechat h2,.home-contact[data-home-section] .contact-wechat h3{font-family:inherit;font-size:15px;font-weight:500;line-height:1.5;letter-spacing:0;margin:13px 0 6px}
.contact-wechat p{font-size:12px;line-height:1.7;color:#888;margin:0}
@media(min-width:801px) and (max-width:1100px){
  .contact-panel{grid-template-columns:160px minmax(0,1fr) 180px;gap:24px}
  .contact-person{padding-right:0}
  .contact-channels{padding-left:24px}
  .contact-wechat{padding-left:24px}
  .contact-panel .contact-phone dd{font-size:20px}
  .contact-panel .contact-details>div{grid-template-columns:1fr;gap:4px;padding-bottom:14px}
  .contact-panel .manager-profile{gap:12px}
  .contact-panel .manager-profile>img{width:60px}
}
@media(max-width:800px){
  .contact-standalone{padding:36px 5.5% 44px}
  .contact-heading{margin-bottom:26px}
  .contact-heading h1{font-size:32px;margin-top:12px}
  .contact-heading>p{font-size:15px;margin-top:14px}
  .contact-panel{grid-template-columns:minmax(0,1fr) 156px;gap:28px 24px;padding-top:24px}
  .contact-channels{grid-column:1/-1;grid-row:1;border:0;padding:0}
  .contact-company{font-size:15px;margin-bottom:18px}
  .contact-panel .contact-details>div{grid-template-columns:60px minmax(0,1fr);gap:14px;padding-bottom:10px}
  .contact-panel .contact-phone dd{font-size:22px}
  .contact-person{padding:0;border:0}
  .contact-kicker{margin-bottom:14px}
  .contact-panel .manager-profile{flex-direction:column;align-items:flex-start;gap:12px}
  .contact-panel .manager-profile>img{width:64px}
  .contact-panel .manager-profile h2,.home-contact[data-home-section="contact"] .contact-panel .manager-profile h3{font-size:21px;margin-bottom:4px}
  .contact-service{margin-top:12px}
  .contact-wechat{border:0;padding:0;align-self:start}
  .contact-qr-image{width:156px}
  .contact-panel .contact-wechat h2,.home-contact[data-home-section] .contact-wechat h3{font-size:14px;margin-top:12px}
}
@media(max-width:360px){
  .contact-panel{grid-template-columns:minmax(0,1fr) 140px;column-gap:18px}
  .contact-qr-image{width:140px}
  .contact-panel .contact-details>div{grid-template-columns:1fr;gap:4px}
}

/* Home about section: four visible factory photographs beside the company story. */
.home-factory-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:48px;align-items:stretch}
.home-factory-layout .factory-gallery{grid-column:auto;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px 14px;margin:0;align-content:start}
.home-factory-layout .factory-gallery figure:first-of-type{grid-column:1/-1}
.home-factory-layout .factory-gallery a{display:block;position:relative;background:#f4f4f4}
.home-factory-layout .factory-gallery a:hover{outline:1px solid #c4c4c4;outline-offset:3px}
.home-factory-layout .factory-gallery img{width:100%;height:auto}
.home-factory-layout .factory-gallery figcaption{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;line-height:1.6;color:#666;padding-top:8px}
.home-factory-layout .factory-gallery figure:first-of-type figcaption{font-size:13px}
.home-factory-layout .factory-gallery figcaption::after{content:"↗";font-size:13px;color:#888}
.home-about-text{min-width:0;display:flex;flex-direction:column;justify-content:space-between;gap:24px;padding:8px 0 0}
.home-company-name{font-size:14px;line-height:1.8;color:#777;margin:0 0 24px}
.home-about-text h3{font-family:"Songti SC","STSong",serif;font-size:34px;line-height:1.45;letter-spacing:1px;font-weight:600;margin:0 0 24px}
.home-company-intro{font-size:15px;line-height:1.95;color:#555;margin:0}
.home-company-origin{border-top:1px solid #ddd;padding-top:22px;padding-bottom:2px}
.home-company-origin p{display:flex;align-items:baseline;gap:14px;margin:0 0 12px}
.home-company-origin strong{font-family:Georgia,serif;font-size:54px;font-weight:400;line-height:1;color:#bd1920}
.home-company-origin p>span{font-size:13px;color:#777}
.home-company-origin>span{font-size:12px;color:#777;line-height:1.8}
@media(min-width:761px) and (max-width:1000px){
  .home-factory-layout{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:30px}
  .home-about-text{padding-top:0;gap:20px}
  .home-company-name{margin-bottom:16px;font-size:13px}
  .home-about-text h3{font-size:28px;margin-bottom:16px}
  .home-company-intro{font-size:14px}
  .home-company-origin{padding-top:18px}
  .home-company-origin strong{font-size:44px}
}
@media(max-width:760px){
  .home-factory-layout{grid-template-columns:1fr;gap:28px}
  .home-factory-layout .factory-gallery{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 10px;margin:0}
  .home-factory-layout .factory-gallery figcaption{font-size:12px;padding-top:6px}
  .home-factory-layout .factory-gallery figcaption::after{display:none}
  .home-about-text{padding:0;gap:22px}
  .home-company-name{font-size:13px;margin-bottom:14px}
  .home-about-text h3{font-size:26px;line-height:1.5;letter-spacing:0;margin-bottom:14px}
  .home-about-text h3 br{display:none}
  .home-company-intro{font-size:15px;line-height:1.9}
  .home-company-origin{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:20px;padding-bottom:0}
  .home-company-origin p{margin:0;gap:10px}
  .home-company-origin strong{font-size:42px}
  .home-company-origin p>span{font-size:12px}
  .home-company-origin>span{font-size:12px}
}
@media(max-width:360px){
  .home-company-origin{align-items:flex-start;flex-direction:column;gap:10px}
  .home-about-text h3{font-size:24px}
}

/* Honor materials use their complete original images in a quiet gallery. */
.honors-section{grid-column:1/-1;min-width:0;scroll-margin-top:28px;border-top:1px solid #ddd;padding-top:32px}
.honors-home{margin-top:18px}
.honors-full{margin-top:24px;padding-top:40px}
.honors-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}
.honors-heading h2,.honors-heading h3{font-family:"Songti SC","STSong",serif;font-size:28px;font-weight:600;line-height:1.5;letter-spacing:0;margin:10px 0 0}
.honors-home .honors-heading h3{font-size:24px}
.honor-actions{display:flex;align-items:center;gap:28px}
.honor-all{font-size:14px;line-height:1.6;border-bottom:1px solid #aaa;padding-bottom:5px;white-space:nowrap}
.honor-all:hover{color:#b91c24}
.honor-rail-controls,.honor-viewer-nav{display:flex;align-items:center;gap:10px}
.honor-rail-controls[hidden]{display:none}
.honor-rail-controls button,.honor-viewer-nav button{display:grid;place-items:center;width:36px;height:36px;padding:0;border:1px solid #ccc;background:#fff;color:#333;font-size:18px}
.honor-rail-controls button:hover:not(:disabled),.honor-viewer-nav button:hover:not(:disabled){border-color:#b91c24;color:#b91c24}
.honor-rail-controls button:disabled,.honor-viewer-nav button:disabled{opacity:.35;cursor:default}
.honor-rail{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 48px)/3);gap:24px;overflow-x:auto;overscroll-behavior-inline:contain;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:#bbb #f3f3f3;padding:4px 0 16px}
.honor-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px 24px}
.honor-card{min-width:0;scroll-snap-align:start}
.honor-card>a{display:block}
.honor-image{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:4/3;padding:12px;background:#f5f5f5;border:1px solid #eee}
.honor-image img{display:block;width:100%;height:100%;object-fit:contain}
.honor-image>span{position:absolute;right:8px;bottom:8px;background:#fff;font-size:12px;color:#555;padding:5px 8px;opacity:0;transition:opacity .15s}
.honor-card a:hover .honor-image>span,.honor-card a:focus-visible .honor-image>span{opacity:1}
.honor-card-title{display:flex;align-items:baseline;gap:12px;justify-content:space-between;margin-top:16px}
.honor-card-title h3,.honor-card-title h4{font-family:inherit;font-size:17px;font-weight:500;line-height:1.55;letter-spacing:0;margin:0}
.honor-card-title>span{font-size:12px;color:#777;white-space:nowrap}
.honor-period{font-size:13px;line-height:1.7;color:#777;margin:9px 0 0}
.honor-section-note{font-size:14px;line-height:1.7;color:#777;margin:0}
body.honor-viewer-open{overflow:hidden}
.honor-dialog{width:min(1120px,94vw);max-width:none;max-height:94dvh;padding:24px;margin:auto;background:#fff;color:#222;overflow:auto}
.honor-dialog::backdrop{background:#101010bd;backdrop-filter:blur(3px)}
.honor-viewer-heading{display:flex;align-items:start;justify-content:space-between;gap:24px;margin-bottom:18px}
.honor-viewer-heading>div{min-width:0}
.honor-viewer-heading h2{font-family:inherit;font-size:21px;font-weight:500;line-height:1.5;letter-spacing:0;margin:0}
.honor-viewer-heading p{font-size:14px;line-height:1.7;color:#777;margin:6px 0 0}
.honor-viewer-heading form{margin:0;flex-shrink:0}
.honor-close{border:0;background:none;color:#444;padding:7px 0 7px 12px;font-size:14px;line-height:1.5}
.honor-viewer-image{display:flex;align-items:center;justify-content:center;background:#f5f5f5;height:min(65dvh,700px);min-height:120px}
.honor-viewer-image img{display:block;width:100%;height:100%;object-fit:contain}
.honor-viewer-footer{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:18px;font-size:14px;line-height:1.7}
.honor-viewer-footer>a{border-bottom:1px solid #aaa;padding-bottom:3px}
.honor-viewer-nav span{font-size:13px;color:#777;min-width:48px;text-align:center}
@media(max-width:900px){
  .honor-rail{grid-auto-columns:calc((100% - 20px)/2);gap:20px}
  .honor-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px}
}
@media(max-width:600px){
  .honors-section{padding-top:24px}
  .honors-heading{gap:16px;align-items:center;margin-bottom:20px}
  .honors-heading h2,.honors-heading h3{font-size:24px}
  .honor-actions{flex-direction:column;align-items:flex-end;gap:14px}
  .honor-all{font-size:13px}
  .honor-rail{grid-auto-columns:84%;gap:16px;padding-bottom:14px}
  .honor-grid{grid-template-columns:1fr;gap:28px}
  .honor-image{padding:10px}
  .honor-card-title h3,.honor-card-title h4{font-size:17px}
  .honor-card-title{margin-top:14px}
  .honor-section-note{font-size:13px;max-width:120px;text-align:right}
  .honor-dialog{width:calc(100vw - 24px);max-height:94dvh;padding:16px}
  .honor-viewer-heading{gap:14px;margin-bottom:14px}
  .honor-viewer-heading h2{font-size:17px}
  .honor-viewer-heading p{font-size:12px}
  .honor-close{font-size:13px}
  .honor-viewer-image{height:min(65vw,54dvh)}
  .honor-viewer-footer{font-size:13px;gap:12px;margin-top:14px}
  .honor-rail-controls button,.honor-viewer-nav button{width:44px;height:44px}
  .honor-close{min-width:44px;min-height:44px;padding-top:0;padding-bottom:0}
}

/* About page: a photographic introduction, editorial story, and full honor gallery. */
.about-page{padding:38px 4% 72px;max-width:1600px;margin:0 auto}
.about-page-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
.about-page-heading h1{font-family:"Songti SC","STSong",serif;font-size:38px;line-height:1.4;font-weight:600;letter-spacing:0;margin:9px 0 0}
.about-page-heading>p{font-size:13px;line-height:1.8;color:#777;margin:0 0 6px}
.about-page .eyebrow{font-size:11px;letter-spacing:2px;color:#777}
.about-hero{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.8fr);gap:5%;align-items:center}
.about-hero-copy{padding:12px 0 32px;min-width:0}
.about-accent{display:block;background:#c01d25;width:34px;height:2px;margin-bottom:22px}
.about-hero-copy h2{font-family:"Songti SC","STSong",serif;font-size:clamp(32px,3.75vw,58px);font-weight:600;letter-spacing:1px;line-height:1.45;margin:0}
.about-hero-copy p{font-size:16px;line-height:1.9;color:#666;margin:22px 0 34px}
.about-hero-footnote{font-size:12px;line-height:1.8;color:#777}
.about-hero-photo{min-width:0}
.about-page figure{margin:0;min-width:0}
.about-page figure img{display:block;width:100%;height:auto;background:#f3f3f3}
.about-page figcaption{font-size:13px;line-height:1.6;color:#666;padding-top:11px}
.about-hero-photo figcaption{text-align:right}
.about-facts{display:grid;grid-template-columns:.85fr 1.15fr 1fr;gap:5%;align-items:center;border-top:1px solid #d8d8d8;border-bottom:1px solid #d8d8d8;margin:25px 0 0;padding:27px 0}
.about-facts>div{min-width:0}
.about-facts dt{font-size:12px;line-height:1.8;color:#777;margin-bottom:10px}
.about-facts dd{font-size:18px;line-height:1.6;font-weight:500;margin:0}
.about-facts dd>span{display:block;font-size:13px;font-weight:400;color:#777;margin-top:5px}
.about-facts .about-fact-year{display:flex;align-items:center;gap:22px}
.about-fact-year dt{margin:0}
.about-fact-year dd{font-family:Georgia,serif;font-size:54px;font-weight:400;line-height:1;color:#ba1e27;white-space:nowrap}
.about-facts .about-fact-year dd>span{display:inline;font-family:inherit;font-size:14px;margin-left:8px;color:#777}
.about-facts .about-fact-address{font-size:16px;font-weight:400;line-height:1.8}
.about-story-section{padding:54px 0}
.about-page .company-story-intro{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.8fr);gap:5%;margin-top:17px}
.about-page .company-story-intro h2{font-family:"Songti SC","STSong",serif;font-size:28px;line-height:1.6;letter-spacing:0;font-weight:600;margin:0;max-width:12em;text-wrap:balance}
.about-page .company-story p{font-size:15px;line-height:1.95;text-align:left;color:#666;margin:0}
.about-page .company-story-pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px;margin-top:32px}
.about-page .company-story-pillars>div{border-top:1px solid #ddd;padding-top:23px;min-width:0}
.about-page .company-story-pillars h3{font-family:"Songti SC","STSong",serif;font-size:21px;line-height:1.5;font-weight:600;margin:0 0 15px}
.about-factory-section{border-top:1px solid #bbb;padding-top:34px}
.about-block-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:25px}
.about-block-heading h2,.about-page .honors-heading h2{font-family:"Songti SC","STSong",serif;font-size:30px;line-height:1.5;font-weight:600;letter-spacing:0;margin:8px 0 0}
.about-block-heading>p{font-size:13px;line-height:1.8;color:#777;margin:0 0 5px}
.about-factory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.about-factory-grid figcaption{font-size:15px;color:#333;padding-top:13px}
.about-page .honors-full{margin-top:48px;padding-top:34px;border-color:#bbb}
.about-page .honor-section-note{font-size:13px}
@media(min-width:761px) and (max-width:1050px){
 .about-hero{grid-template-columns:minmax(0,.8fr) minmax(0,1.7fr);gap:4%}
 .about-hero-copy p{font-size:15px;margin:16px 0 24px}
 .about-hero-footnote{font-size:11px}
 .about-facts .about-fact-year dd{font-size:46px}
 .about-facts .about-fact-year{gap:14px}
 .about-facts dd{font-size:16px}
 .about-facts .about-fact-address{font-size:14px}
 .about-page .company-story-pillars{gap:24px}
 .about-page .company-story-pillars h3{font-size:19px}
 .about-page .company-story-intro h2{font-size:25px}
}
@media(max-width:760px){
 .about-page{padding:28px 5.5% 44px}
 .about-page-heading{margin-bottom:28px;align-items:start;gap:14px}
 .about-page-heading h1{font-size:30px;margin-top:8px}
 .about-page-heading>p{font-size:11px;line-height:1.7;max-width:10em;text-align:right;text-wrap:balance;padding-top:3px;margin:0}
 .about-hero{grid-template-columns:1fr;gap:25px}
 .about-hero-copy{padding:0}
 .about-accent{margin-bottom:18px;width:28px}
 .about-hero-copy h2{font-size:36px;line-height:1.4;letter-spacing:0}
 .about-hero-copy p{font-size:14px;margin:14px 0 18px}
 .about-hero-copy p br{display:none}
 .about-hero-footnote{font-size:12px}
 .about-page figcaption{padding-top:9px;font-size:12px}
 .about-facts{grid-template-columns:1fr 1.2fr;gap:22px 24px;margin-top:24px;padding:24px 0}
 .about-facts .about-fact-year{display:block}
 .about-fact-year dt{margin-bottom:12px}
 .about-facts .about-fact-year dd{font-size:46px}
 .about-facts dd{font-size:15px}
 .about-facts dd>span{font-size:12px}
 .about-facts>div:last-child{grid-column:1/-1;display:grid;grid-template-columns:1fr 1.2fr;gap:24px;border-top:1px solid #e4e4e4;padding-top:20px}
 .about-facts>div:last-child dt{margin:0}
 .about-facts .about-fact-address{font-size:13px}
 .about-story-section{padding:34px 0}
 .about-page .company-story-intro{grid-template-columns:1fr;gap:18px;margin-top:14px}
 .about-page .company-story-intro h2{font-size:25px;max-width:none}
 .about-page .company-story p{font-size:15px;line-height:1.9}
 .about-page .company-story-pillars{grid-template-columns:1fr;gap:24px;margin-top:25px}
 .about-page .company-story-pillars>div{padding-top:22px}
 .about-page .company-story-pillars h3{font-size:21px;margin-bottom:12px}
 .about-factory-section{padding-top:26px}
 .about-block-heading{gap:16px;margin-bottom:20px}
 .about-block-heading h2,.about-page .honors-heading h2{font-size:26px}
 .about-block-heading>p{max-width:9em;font-size:12px;text-align:right;margin:0 0 4px}
 .about-factory-grid{grid-template-columns:1fr;gap:23px}
 .about-factory-grid figcaption{font-size:14px}
 .about-page .honors-full{margin-top:34px;padding-top:26px}
}
@media(max-width:360px){
 .about-hero-copy h2{font-size:31px}
 .about-facts{gap:20px 16px}
 .about-facts>div:last-child{gap:16px}
 .about-facts .about-fact-year dd{font-size:40px}
}

/* Product families and the permanent company footer. */
.picture-courtyard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;max-width:100%}
.footer-company{display:flex;flex-direction:column;gap:9px;color:#797e74;font-size:12px;line-height:1.7;text-align:center}
@media(max-width:760px){.footer-company{text-align:left}}

/* Standalone home photograph, with the existing hero proportions. */
.reference-hero.hero-photo img{position:absolute;inset:0;width:100%;height:100%;max-width:100%;object-fit:cover}

/* Paired Chinese / English editions share the same visual identity. */
body>header{gap:24px;position:relative;z-index:5}
.header-tools{display:flex;align-items:center;gap:20px;flex-shrink:0}
.language-switch{display:flex;align-items:center;gap:8px;border-left:1px solid #ddd;padding-left:18px;font-size:12px;white-space:nowrap}
.language-switch a{display:grid;place-items:center;min-width:30px;min-height:44px;color:#777;position:relative}
.language-switch a.is-active{color:#b91c24;font-weight:600}
.language-switch a.is-active::after{content:"";position:absolute;bottom:6px;left:5px;right:5px;height:2px;background:#c01d25}
.language-switch a:hover{color:#b91c24}
html[lang="en"] .intro-copy h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(36px,4vw,62px);line-height:1.12;letter-spacing:-1.5px;white-space:normal;text-wrap:balance}
html[lang="en"] .intro-copy p{font-size:clamp(12px,1.1vw,17px);line-height:1.8;letter-spacing:0}
html[lang="en"] .intro-copy .eyebrow{font-size:10px;letter-spacing:2px}
html[lang="en"] .ruled-heading h1,html[lang="en"] .ruled-heading h2,html[lang="en"] .home-section h2,html[lang="en"] .about-page h1,html[lang="en"] .about-page h2,html[lang="en"] .about-page h3,html[lang="en"] .home-about-text h3,html[lang="en"] .project-detail h1{font-family:Georgia,"Times New Roman",serif;letter-spacing:-.5px}
html[lang="en"] .product-caption{align-items:start}
html[lang="en"] .product-caption :is(h2,h3){line-height:1.4}
html[lang="en"] .product-caption>span{font-size:11px;text-align:right;line-height:1.6}
html[lang="en"] .company-story p{text-align:left;overflow-wrap:normal;line-height:1.8}
html[lang="en"] .about-hero-copy h2{font-size:clamp(30px,3.4vw,50px);line-height:1.18}
html[lang="en"] .about-page-heading>p{max-width:28em}
html[lang="en"] .about-facts .about-fact-year dd>span{display:none}
html[lang="en"] .home-about-origin{flex-wrap:wrap}
html[lang="en"] .honor-card-title{align-items:start;gap:12px}
html[lang="en"] .honor-card-title h3,html[lang="en"] .honor-card-title h4{font-size:16px;line-height:1.5}
html[lang="en"] .honor-card-title>span{font-size:11px}
html[lang="en"] .contact-company{font-size:18px;line-height:1.5}
html[lang="en"] .contact-panel dd{overflow-wrap:anywhere}
html[lang="en"] .project-detail-info dl>div{grid-template-columns:120px 1fr}
@media(min-width:981px) and (max-width:1200px){body>header{gap:20px}header #primary-navigation{gap:22px;font-size:13px}.language-switch{padding-left:14px}}
@media(max-width:980px){
 body>header #primary-navigation{display:none;position:absolute;top:103px;left:0;right:0;background:#fff;padding:25px 5.5%;z-index:4;border-bottom:1px solid #ddd;flex-direction:column;gap:8px;font-size:15px}
 body>header #primary-navigation.open{display:flex}
 .header-tools .menu{display:block;border:0;background:none;font-size:13px;min-height:44px;padding:0}
 html[lang="en"] .intro-copy h1{font-size:clamp(30px,4.5vw,44px)}
}
@media(max-width:760px){
 body>header{gap:12px}
 body>header #primary-navigation{top:89px}
 .header-tools{gap:14px}
 .language-switch{gap:4px;padding-left:0;border:0}
 html[lang="en"] .intro-copy h1{font-size:clamp(40px,9.5vw,58px);max-width:12em}
 html[lang="en"] .intro-copy p{font-size:14px;letter-spacing:0}
 html[lang="en"] .ruled-heading{gap:12px}
 html[lang="en"] .ruled-heading h2{white-space:normal;font-size:25px}
 html[lang="en"] .ruled-heading i:first-of-type{display:none}
 html[lang="en"] .home-section-heading{align-items:start;gap:15px}
 html[lang="en"] .home-section-heading>a{white-space:normal;text-align:right;max-width:8em;line-height:1.6}
 html[lang="en"] .home-section[data-home-section] h2{font-size:30px}
 html[lang="en"] .home-disclosure>summary small{display:block;margin-left:0}
 html[lang="en"] .about-page-heading{display:block}
 html[lang="en"] .about-page-heading>p{text-align:left;margin-top:12px;max-width:none}
 html[lang="en"] .about-hero-copy h2{font-size:40px}
 html[lang="en"] .about-hero-copy p br{display:block}
 html[lang="en"] .about-block-heading{align-items:start;flex-wrap:wrap}
 html[lang="en"] .about-block-heading>p{max-width:none;text-align:left}
 html[lang="en"] .about-page .company-story-intro h2{font-size:28px}
 html[lang="en"] .contact-company{font-size:17px}
 html[lang="en"] .project-detail-info dl>div{grid-template-columns:90px 1fr}
 html[lang="en"] .footer-company{max-width:100%}
}
@media(max-width:380px){
 body>header .logo-frame{width:135px}
 .header-tools{gap:10px}
 .language-switch a{min-width:28px}
 html[lang="en"] .home-section[data-home-section] h2{font-size:27px}
}
.skip{z-index:20}

/* Editorial refinement: consistent red indices, fine rules and readable copy. */
:root{--ink:#202321;--muted:#60635f;--rule:#dedfdb;--accent:#bd1920}
body>header #primary-navigation{font-size:.875rem}
.language-switch{font-size:.8125rem}
.language-switch a{min-width:34px}
:focus-visible{outline:2px solid var(--accent);outline-offset:5px}
.eyebrow{font-size:.75rem;line-height:1.5;letter-spacing:.14em;color:var(--muted)}
.reference-intro .intro-copy{display:flex;flex-direction:column;justify-content:center}
.intro-copy .discover{align-self:flex-start;line-height:1.7;padding-bottom:4px;border-bottom:1px solid #b8bbb6}
.intro-copy p{line-height:1.75}
.reference-products .ruled-heading{gap:24px}
.ruled-heading>span,.section-index{font-family:Georgia,serif;font-size:2.75rem;font-weight:400;letter-spacing:-.04em;line-height:1;color:var(--accent);font-variant-numeric:lining-nums tabular-nums}
.home-section{padding:48px 0}
.home-section-heading{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:24px;align-items:center;margin-bottom:30px}
.section-index{align-self:center}
.home-heading-copy{min-width:0}
.home-heading-copy .eyebrow{font-size:.75rem;letter-spacing:.15em}
.home-section[data-home-section] .home-heading-copy h2{font-size:2rem;margin:6px 0 0;line-height:1.3;letter-spacing:0}
.home-section-heading>a{align-self:end;line-height:1.7;font-size:.875rem;margin-bottom:3px}
.page-lead,.home-company-intro,.about-page .company-story p,.project-description,.project-detail-info p{font-size:1rem;line-height:1.85;color:#535852}
.page-lead{max-width:68ch}
.small-note{font-size:.8125rem;line-height:1.8;color:var(--muted)}
.product-cards{gap:24px}
.product-caption{align-items:baseline;min-height:52px;padding:16px 0 12px;border-bottom:1px solid var(--rule)}
.product-caption :is(h2,h3){font-size:1.125rem;line-height:1.5;font-weight:500}
.product-caption>span,html[lang="en"] .product-caption>span{font-size:.75rem;color:var(--muted);line-height:1.5;flex-shrink:0}
.product-picture{transition:filter .2s ease}
.product-card:hover .product-picture{filter:brightness(.98)}
.project-image>span{font-size:.8125rem;background:#ffffffeb;padding:6px 10px}
.project-card :is(h2,h3){font-size:1.25rem;line-height:1.5;text-wrap:pretty}
.project-meta{font-size:.8125rem;font-variant-numeric:tabular-nums;color:var(--muted)}
.project-open{font-size:.875rem;line-height:1.6;padding:4px 0 6px}
.projects-page .project-filter{gap:12px 28px}
.project-filter button{font-size:.875rem;min-height:44px}
.project-count{font-size:.8125rem}
.home-projects .project-open{font-size:.875rem}
.home-disclosure>summary{font-size:.9375rem;min-height:58px}
.disclosure-state{font-size:.8125rem;color:var(--muted)}
.home-company-name{font-size:.875rem;margin-bottom:22px;color:var(--muted)}
.home-about-text h3{margin-bottom:20px;font-size:2rem;line-height:1.5}
.home-company-origin strong{font-size:3rem;letter-spacing:-.02em}
.home-company-origin p>span,.home-company-origin>span{font-size:.8125rem;color:var(--muted)}
.home-factory-layout .factory-gallery figcaption{font-size:.8125rem;color:var(--muted)}
.honors-heading{align-items:center}
.honors-home .honors-heading h3{font-size:1.625rem}
.honor-image{padding:16px;background:#f6f6f4;border-color:#eeefec}
.honor-image>span{opacity:1;color:#555;font-size:.75rem;background:#fffffff2}
.honor-card-title{margin-top:14px;min-height:3.1em}
.honor-card-title h3,.honor-card-title h4{font-size:1rem;line-height:1.55}
.honor-rail-controls button,.honor-viewer-nav button{width:44px;height:44px}
.honor-section-note,.about-page .honor-section-note{font-size:.8125rem;color:var(--muted)}
.contact-heading>p{font-size:1rem}
.contact-kicker,.contact-panel .contact-details dt{font-size:.875rem;letter-spacing:0;color:var(--muted)}
.contact-service,.contact-wechat p{font-size:.8125rem;color:var(--muted)}
.contact-company{font-size:1rem;font-weight:500;line-height:1.7}
.contact-panel .contact-details dd{font-size:1rem;line-height:1.75}
.contact-panel .contact-details>div{grid-template-columns:64px minmax(0,1fr);gap:16px;padding-bottom:15px}
.contact-panel .contact-phone dd{font-size:1.5rem;font-weight:500;letter-spacing:-.02em;font-variant-numeric:lining-nums tabular-nums;white-space:nowrap}
.contact-panel .manager-profile p{color:var(--muted)}
.contact-panel .contact-wechat h2,.home-contact[data-home-section] .contact-wechat h3{font-size:.9375rem}
.contact-wechat{padding-top:2px}
.contact-qr-image{outline:1px solid #eee;outline-offset:6px}
footer{padding:32px 0;align-items:center}
.footer-company{font-size:.8125rem;gap:5px;color:var(--muted)}
footer>a:last-child{font-size:.8125rem;color:var(--muted);white-space:nowrap}
#product-dialog{padding:56px 44px 36px;border-top:3px solid var(--accent);width:min(620px,calc(100vw - 32px));max-height:calc(100dvh - 40px)}
#product-dialog h2{font-family:"Songti SC","STSong",serif;font-size:2rem;line-height:1.3;letter-spacing:0;margin:18px 0}
#product-dialog p,#product-dialog ul{font-size:1rem;line-height:1.8;color:#535852}
#product-dialog .small-note{font-size:.8125rem}
#product-dialog .detail-label{font-size:.875rem;padding-top:20px;border-top:1px solid var(--rule);margin-top:24px}
#product-dialog ul{padding-left:20px;margin:14px 0 22px}
.close,.honor-close{min-height:44px}
.button{line-height:1.5;min-height:48px;transition:background .2s}
.button:hover{background:#454b41}
html[lang="en"] .intro-copy .eyebrow{font-size:.75rem}
html[lang="en"] .intro-copy p{font-size:.875rem}
html[lang="en"] .company-story h3,html[lang="en"] .company-story h4{text-wrap:balance}
html[lang="en"] .home-company-origin p{flex-direction:row-reverse;justify-content:flex-end}
html[lang="en"] .home-company-origin{flex-wrap:wrap}
html[lang="en"] .honor-card-title>span{font-size:.75rem}
html[lang="en"] .about-hero-copy h2{font-size:clamp(30px,3.1vw,46px)}
html[lang="en"] #product-dialog h2{font-family:Georgia,"Times New Roman",serif}
@media(min-width:761px){
 .project-card{display:flex;flex-direction:column;align-items:flex-start}
 .project-card .project-image{width:100%;flex-shrink:0}
 .project-card .project-open{margin-top:auto}
 .home-factory-layout{gap:40px}
 .about-page .company-story-intro{gap:5%}
}
@media(min-width:801px) and (max-width:1200px){
 .contact-panel{grid-template-columns:160px minmax(0,1fr) 180px;gap:24px}
 .contact-panel .contact-details>div{grid-template-columns:1fr;gap:4px}
 .contact-person{padding-right:0}
 .contact-channels,.contact-wechat{padding-left:24px}
 .contact-panel .contact-phone dd{font-size:1.375rem}
}
@media(max-width:760px){
 .home-section{padding:34px 0}
 .home-section-heading{gap:12px;margin-bottom:24px;grid-template-columns:auto minmax(0,1fr) auto}
 .section-index,.ruled-heading>span{font-size:2rem}
 .home-section[data-home-section] .home-heading-copy h2,html[lang="en"] .home-section[data-home-section] .home-heading-copy h2{font-size:1.5rem;margin-top:4px}
 .home-heading-copy .eyebrow{font-size:.75rem;letter-spacing:.06em}
 .home-section-heading>a,html[lang="en"] .home-section-heading>a{font-size:.8125rem;max-width:8em;white-space:normal;line-height:1.6;text-align:right}
 .reference-products .ruled-heading{gap:14px}
 .product-cards{gap:22px}
 .product-caption{min-height:0;padding:12px 0;gap:8px}
 [data-home-section="products"] .product-caption{padding:0;border:0}
 .home-projects .project-card{grid-template-columns:104px minmax(0,1fr);gap:6px 15px;padding-bottom:20px;border-bottom:1px solid #e9eae7}
 .home-projects .project-card:last-child{border-bottom:0;padding-bottom:0}
 .home-projects .project-meta{font-size:.75rem}
 .home-projects .project-card :is(h2,h3){font-size:1.0625rem;line-height:1.5;text-wrap:pretty}
 .home-projects .project-open{font-size:.8125rem;line-height:1.5}
 .home-factory-layout{gap:24px}
 .home-about-text h3{font-size:1.625rem;line-height:1.5}
 .home-company-intro{font-size:1rem;line-height:1.85}
 .home-company-origin strong{font-size:2.625rem}
 .home-factory-layout .factory-gallery figcaption{font-size:.75rem}
 .honors-heading{gap:16px;flex-wrap:wrap}
 .honor-actions{flex-direction:row;gap:16px;align-items:center;margin-left:auto}
 .honor-all{font-size:.8125rem;white-space:normal;max-width:10em}
 .honors-home .honors-heading h3{font-size:1.5rem}
 .honor-card-title{min-height:0}
 .contact-panel .contact-details>div{grid-template-columns:64px minmax(0,1fr);gap:12px}
 .contact-panel .contact-phone dd{font-size:1.375rem}
 .contact-panel .contact-wechat h2,.home-contact[data-home-section] .contact-wechat h3{font-size:.875rem}
 .about-page .eyebrow{font-size:.75rem}
 .about-page-heading>p{font-size:.75rem}
 .about-hero-footnote{font-size:.8125rem}
 .about-facts dt,.about-facts dd>span{font-size:.8125rem}
 .about-page .company-story p{font-size:1rem;line-height:1.85}
 #product-dialog{padding:56px 24px 26px}
 #product-dialog h2{font-size:1.75rem}
 html[lang="en"] .home-about-text h3 br{display:block}
 html[lang="en"] .about-hero-copy h2{font-size:2.125rem;line-height:1.2}
 html[lang="en"] .about-page .company-story-intro h2{font-size:1.625rem}
 footer{gap:20px}
}
@media(max-width:380px){
 .home-section-heading,html[lang="en"] .home-section-heading{grid-template-columns:auto minmax(0,1fr);gap:10px}
 .home-section-heading>a,html[lang="en"] .home-section-heading>a{grid-column:2;justify-self:start;text-align:left;max-width:none;margin-top:2px}
 .contact-panel .contact-details>div{grid-template-columns:1fr;gap:4px}
 .contact-panel .contact-phone dd{font-size:1.375rem}
 .home-projects .project-card{grid-template-columns:90px minmax(0,1fr);gap:6px 12px}
}

.product-caption :is(h2,h3),.project-card :is(h2,h3){font-family:inherit;font-weight:500;letter-spacing:0}
body.product-viewer-open{overflow:hidden}
.honor-viewer-image img[hidden],#honor-image-status[hidden]{display:none}
#honor-image-status{max-width:32ch;margin:0;padding:24px;text-align:center;font-size:.875rem;line-height:1.8;color:var(--muted)}