/* Hongyuan membrane site: the visual family of hongyuanpaint.com. */
html{scroll-behavior:auto}.page-breadcrumb{display:flex;align-items:center;gap:13px;padding-top:24px;padding-bottom:24px;font-size:13px;color:#6c7c76}.page-breadcrumb a{color:#aa2028}.inner-page .page-title{font-size:clamp(32px,3.4vw,48px);line-height:1.14;font-weight:750;letter-spacing:-.035em;margin:0}.inner-page main>.section{padding-top:48px}.inner-page .section-head .section-intro{max-width:440px}header nav>a[aria-current="page"]{color:#fff;box-shadow:inset 0 -2px #92c452}.inner-page #contact{min-height:470px;display:flex;align-items:center}.inner-page .doc-heading nav{max-width:none}@media(max-width:800px){.inner-page main>.section{padding-top:30px}.page-breadcrumb{padding-top:19px;padding-bottom:19px}.inner-page .section-head .section-intro{max-width:none}.inner-page #contact{min-height:0}}
.application-detail-link{display:inline-block;color:#b51c25;font-size:14px;font-weight:600;margin-top:15px;border-bottom:1px solid #d6b9ba;padding-bottom:4px}.application-dimensions{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;background:#102a33;color:white;padding:25px 28px;margin:25px 0 30px}.application-dimensions b{display:block;font-size:28px;line-height:1.25}.application-dimensions span{display:block;font-size:13px;color:#bdcdc2;margin-top:8px}.application-guide>h4{margin:25px 0 16px}.application-drawings{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;align-items:start;margin:26px 0 30px}.application-drawings figure{margin:0;padding:20px;border:1px solid #d9deda;background:white;min-width:0}.application-drawings img{width:100%;height:auto}.application-drawings figcaption{color:#68766b;font-size:12px;line-height:1.65;margin-top:14px}@media(max-width:800px){.application-drawings{grid-template-columns:1fr}.application-dimensions{padding:20px 16px;gap:13px}.application-dimensions b{font-size:23px}.application-dimensions span{font-size:12px}.application-drawings figure{padding:15px}}@media(max-width:400px){.application-dimensions b{font-size:21px}}
.product-copy{padding-top:24px}.product-copy h4,.product-install h4{font-size:17px;line-height:1.4;letter-spacing:-.015em;margin-bottom:11px}.product-copy p,.product-install p{font-size:15px;line-height:1.85;color:var(--muted)}.product-copy p+p{margin-top:13px}.product-copy .checks{margin:0}.product-copy .checks li{margin:0 0 13px;line-height:1.8}.product-copy .checks b{font-weight:600;color:var(--ink)}.product-specs{margin-top:13px;padding-top:21px;border-top:1px solid var(--line)}.product-specs dl{margin:15px 0 0}.product-specs dl>div{display:grid;grid-template-columns:1fr 1.15fr;gap:16px;border-bottom:1px solid #e7ece3;padding:10px 0;font-size:14px;line-height:1.6}.product-specs dt{color:#66746d}.product-specs dd{margin:0;color:var(--ink);font-weight:600}.product-specs .product-data-note{font-size:12px;line-height:1.75;margin-top:14px;color:#768371}.product-install{border-left:2px solid #90ae6c;background:#f3f6ef;padding:18px 20px;margin:23px 0}.product-install p{font-size:14px}.product-section-note{font-size:13px;line-height:1.8;margin-top:24px;color:#768371}@media(max-width:400px){.product-specs dl>div{grid-template-columns:1fr 1.1fr;gap:12px;font-size:13px}.product-copy p{font-size:15px}.product-install{padding:17px}}
:root{--red:#ed1b24;--blue:#ed1b24;--navy:#102a33;--ink:#162d34;--green:#8fc64b;--muted:#637078;--line:#d9deda;--pale:#eef1eb}
body{background:#f9faf7;font-family:Arial,Helvetica,sans-serif}h1,h2,h3,h4{letter-spacing:-.035em}h2{font-weight:750;line-height:1.14;font-size:clamp(32px,3.4vw,48px)}h3{font-weight:700}h4{margin:0;font-size:18px;line-height:1.35}.wrap{width:min(1344px,calc(100% - 96px))}.draftbar{background:#071e26;color:#b7c5c9;font-size:11px;letter-spacing:.1em}.draftbar .wrap{min-height:35px}.draftbar i{display:inline-block;height:10px;border-left:1px solid #759095;margin:0 12px}header{background:#17343f;color:white;border-bottom:1px solid #ffffff16}.nav{min-height:81px}.brand-icon{display:block;background:var(--red);width:44px;height:44px;border-radius:2px;overflow:hidden}.brand-icon img{width:100%;height:100%;object-fit:cover}.brand b{font-size:18px;letter-spacing:.12em}.brand small{font-size:10px;letter-spacing:.16em;color:#c3cfd2;line-height:1.4}header nav{font-size:13px;font-weight:700;gap:28px}header nav>a{color:#c4d0d4}header nav>a:hover{color:white}.nav-contact{background:var(--red);padding:14px 21px;border-radius:1px}.nav-contact:hover{background:#c9101a}.hero{height:auto;min-height:640px;isolation:isolate;overflow:visible;background:#183b45;padding:58px 0 43px}.hero-photo{z-index:-3;object-position:center}.hero-shade{z-index:-2;background:linear-gradient(90deg,#102b35e6 0%,#112d37b8 48%,#102b3550 100%),linear-gradient(0deg,#09242caf,transparent 80%)}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 298px;gap:58px;align-items:end}.hero-content{padding:0;min-width:0}.eyebrow{font-family:Arial,Helvetica,sans-serif;font-size:12px;font-weight:750;letter-spacing:.105em;color:#648c29;margin-bottom:20px}.eyebrow.light{color:var(--green)}.hero-content>.eyebrow:before{content:'';display:inline-block;width:39px;height:1px;background:var(--green);vertical-align:middle;margin-right:14px}.hero h1{font-size:clamp(44px,4.8vw,70px);line-height:1.035;font-weight:750;letter-spacing:-.045em;margin-bottom:25px}.hero-desc{font-size:18px;line-height:1.8;color:#d2dbdd;max-width:780px}.actions{gap:14px;flex-wrap:wrap;margin-top:30px}.button{padding:15px 22px;font-size:14px;line-height:1.5;font-weight:700;gap:24px;border:1px solid transparent;border-radius:1px}.red{background:var(--red);color:white}.red:hover{background:#c9101a}.outline{border-color:#bdced345;background:#ffffff05;color:white}.outline:hover{background:#ffffff16}.hero-stats{display:grid;grid-template-columns:.65fr .95fr 1.25fr;border-block:1px solid #c6d8df30;margin-top:38px;padding:18px 0}.hero-stats>div{padding-left:20px;border-left:1px solid #c6d8df30}.hero-stats>div:first-child{padding-left:0;border:0}.hero-stats strong{display:block;font-size:22px;line-height:1.3}.hero-stats span{display:block;margin-top:5px;color:#bacace;font-size:12px;line-height:1.5}.hero-brief{background:#0b242bed;border:1px solid #c6d8df30;padding:27px 25px;box-shadow:0 5px 30px #09252c17}.hero-brief .eyebrow{font-size:10px;letter-spacing:.07em;margin-bottom:10px}.hero-brief h2{font-size:22px;line-height:1.2;letter-spacing:-.02em}.hero-brief ol{margin:22px 0;padding:0;list-style:none;border-top:1px solid #cfdbde24}.hero-brief li{font-size:14px;border-bottom:1px solid #cfdbde24;padding:12px 0;display:flex;align-items:center;gap:14px;line-height:1.5;color:#dde4e5}.hero-brief li span{font-size:11px;color:#789399}.hero-brief>a{display:flex;justify-content:space-between;gap:10px;font-size:13px;font-weight:700;line-height:1.5}.hero-brief>a span{color:var(--green);font-size:18px}.highlights{background:#edf0e8}.highlight-grid{padding:23px 0}.highlight-grid>div{border-color:#cbd4ca}.highlight-grid span{color:#687d64;font-size:10px}.highlight-grid strong{font-size:16px}.highlight-grid p{font-size:13px;color:#6a786e}.section{padding:86px 0}.section-head{gap:60px;margin-bottom:38px}.section-intro{max-width:430px;line-height:1.8}.product{background:white;border:1px solid var(--line);padding:28px 30px 0;display:flex;flex-direction:column}.product-top{margin-bottom:16px}.chip{display:inline-block;background:#f1f3ee;color:#4d652f;border:1px solid #dce3d3;padding:4px 10px;font-size:11px;font-weight:700;letter-spacing:.03em;line-height:1.5}.product-no{font:700 14px Arial;color:#9fac9d}.product h3{font-size:26px;line-height:1.25}.english{font-size:11px;color:#7b8686;margin-top:10px}.product-visual{height:203px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px 8px 18px;margin-top:15px;border-bottom:1px solid #e6ebe4}.product-visual img{width:100%;height:auto;object-fit:contain;max-height:135px}.product-visual span{font-size:10px;letter-spacing:.17em;color:#7c898d;margin-top:18px}.product>p:not(.english){line-height:1.8}.checks li:before{color:#6b972d}.product-foot{margin-top:auto;color:var(--red);font-weight:700}.product-foot a{display:flex;width:100%;justify-content:space-between;align-items:center}.system-grid{grid-template-columns:1fr 1.05fr;gap:76px}.system-copy{line-height:1.85}.principles>div{border-color:#d0d9cb}.section-diagram{border-color:#d4ddd0;min-width:0}.diagram-head{color:#6a7977;font-size:10px;gap:20px}.section-diagram p{font-size:14px;line-height:1.65}.application-grid h3{line-height:1.25;font-size:23px}.application-index{color:#6c8f3b;font:10px Arial;letter-spacing:.07em}.application-grid p{font-size:16px;line-height:1.8}.application-tag{font-size:12px;color:#657857}.application-note{border-left:3px solid #92b954;background:#f0f3eb;padding:23px 27px;margin-top:30px}.application-note b{font-size:16px}.application-note p{font-size:14px;line-height:1.8;color:#61705e;margin-top:8px}.manufacturing{background:#102b34}.manufacturing p:not(.eyebrow){color:#bdced1;font-size:16px}.text-link{font-weight:700}.text-link span{color:var(--green)}.manufacturing figcaption{background:#122f39cc;color:#eef3f0;font-size:11px}.technical{background:white}.technical .wrap{min-width:0}.tabs{gap:0;border-bottom:2px solid var(--ink)}.tabs button{display:flex;align-items:center;gap:14px;color:#677473;padding:19px 28px;border:1px solid #dfe5db;border-bottom:0;background:#f3f5f0;font-size:17px;font-weight:700}.tabs button+button{border-left:0}.tabs button span{font-size:11px;font-weight:500;color:#819078}.tabs button[aria-selected=true]{background:var(--navy);color:white;border-color:var(--navy)}.tabs button[aria-selected=true] span{color:var(--green)}.tab-panel{padding-top:34px;min-width:0}.doc-heading{display:flex;justify-content:space-between;align-items:center;gap:30px;padding-bottom:28px;border-bottom:1px solid var(--line)}.doc-heading h3{font-size:28px;margin-top:13px}.doc-heading nav{display:flex;position:static;background:transparent;box-shadow:none;flex-wrap:wrap;gap:18px;font-size:13px;color:#637459}.doc-heading nav a{border-bottom:1px solid #c7d7be;padding-bottom:4px}.doc-heading nav a:hover{color:var(--red)}.doc-section{padding:38px 0;border-bottom:1px solid var(--line);scroll-margin-top:95px}.doc-section .eyebrow{margin-bottom:12px}.doc-section>h3{font-size:27px;margin-bottom:20px}.doc-section>p:not(.eyebrow):not(.table-hint):not(.technical-note){font-size:16px;line-height:1.85;color:var(--muted);margin:13px 0;max-width:1080px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:25px 0 10px}.feature-grid>div{border-top:2px solid #97b76d;padding-top:18px}.feature-grid h4{font-size:17px;line-height:1.35;letter-spacing:-.02em;margin-bottom:10px}.feature-grid p{font-size:14px;line-height:1.8;color:var(--muted)}.technical-note{font-size:14px;line-height:1.8;color:#697769;margin-top:20px}.table-hint{color:#7f887c;font-size:12px;margin-bottom:10px}.table-scroll{overflow-x:auto;max-width:100%;border:1px solid #d6dfd0;scrollbar-color:#a1b08e #f1f3ed}table{font-size:14px;line-height:1.65;white-space:normal}caption{background:#f2f5ec;padding:16px 19px;font-size:15px;font-weight:700;border-bottom:1px solid #d6dfd0}th,td{padding:14px 16px;border-bottom:1px solid #e0e6db;border-right:1px solid #e0e6db;vertical-align:middle}tr>*:last-child{border-right:0}tbody tr:last-child>*{border-bottom:0}thead th{background:#17363e;color:white;font-size:13px;min-width:105px;white-space:nowrap}thead th:first-child{min-width:190px}thead small{font-weight:400;font-size:11px;color:#c8d4d1}tbody th{font-weight:600;color:#253f41;min-width:190px}tbody td{color:#536368;min-width:110px}tbody tr:nth-child(even){background:#f8faf5}tbody tr:hover{background:#f0f5e8}.note-box{padding:22px 25px;border-left:3px solid #879f58;background:#f5f7f0;margin-top:22px}.note-box>b{font-size:15px}.note-box p{font-size:14px;line-height:1.8;color:#65735f;margin-top:8px}.instruction-list{list-style:none;counter-reset:install;display:grid;grid-template-columns:1fr 1fr;gap:22px 37px;margin:24px 0 0;padding:0}.instruction-list li{position:relative;padding:0 0 18px 46px;counter-increment:install;color:var(--muted);font-size:15px;line-height:1.85;border-bottom:1px solid #e0e6db}.instruction-list li:before{content:counter(install,decimal-leading-zero);position:absolute;left:0;top:2px;font-size:13px;font-weight:700;color:#789940}.instruction-list b{display:block;color:var(--ink);font-size:17px;line-height:1.4;margin-bottom:8px}.trial-settings{background:var(--navy);color:white;padding:27px 30px;margin-top:25px}.trial-settings h4{font-size:18px;letter-spacing:0}.trial-settings>div{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:24px 0}.trial-settings span{font-size:14px;color:#b9d0c7;border-left:1px solid #567369;padding-left:22px}.trial-settings b{display:block;font-size:25px;line-height:1.3;margin-bottom:6px;color:white}.trial-settings p{font-size:14px;color:#b9cdc9;line-height:1.8}.source-pages{margin-top:28px;border:1px solid var(--line);background:white}.source-pages summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:19px 23px;font-size:15px;font-weight:700;color:#445b47}.source-pages summary::-webkit-details-marker{display:none}.source-pages summary span{font-size:22px;color:var(--red)}.source-pages[open] summary{border-bottom:1px solid var(--line)}.source-pages[open] summary span{transform:rotate(45deg)}.source-pages>p{font-size:14px;color:var(--muted);padding:20px 25px}.source-images{background:#eef1eb;padding:25px}.source-images figure{margin:0 auto 30px;max-width:804px}.source-images img{width:100%;height:auto;background:white}.source-images figcaption{padding-top:10px;font-size:13px;color:#6e7c70}.source-images figure:last-child{margin-bottom:0}.storage{background:#eef1e9}.storage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:33px}.storage-grid article{border-top:1px solid #c7d3bf;padding-top:23px}.detail-number{font-size:11px;letter-spacing:.1em;color:#7e945f}.storage-grid h3{font-size:23px;margin:17px 0;line-height:1.2}.storage-grid p{font-size:16px;line-height:1.85;color:var(--muted)}.safety-strip{display:grid;grid-template-columns:.8fr 1.4fr;gap:50px;border-top:1px solid #c7d3bf;margin-top:40px;padding-top:30px}.safety-strip .eyebrow{margin-bottom:11px}.safety-strip h3{font-size:24px;line-height:1.25}.safety-strip>p{color:var(--muted);font-size:15px;line-height:1.85}.faq summary{font-weight:700}.contact{background:#102a33}.contact h2{font-size:42px}.contact p:not(.eyebrow){color:#b9cbd0;margin-top:21px}.contact-details>span{font-size:12px;letter-spacing:.08em;color:#9cc66b}.contact-details .email{border-color:#4f6b71}.contact-details .email span{color:var(--green)}.contact-details small{color:#a9bdc1}footer{background:#092129;color:#c3d1d2}.footer-top p{color:#98b0b4;font-size:13px}.footer-top>a:last-child{color:#bad488;font-size:13px}.footer-bottom{border-color:#344e55;color:#899ea4;font-size:11px;gap:20px}.footer-top .brand b{font-size:17px}.footer-top .brand-icon{width:40px;height:40px}
@media(min-width:1650px){.hero{padding:80px 0 55px}.hero h1{font-size:73px}.hero-content{padding-top:0}}
@media(max-width:1120px){.wrap{width:calc(100% - 56px)}header nav{gap:18px;font-size:12px}.brand b{font-size:17px}.brand small{font-size:9px}.hero-grid{gap:30px;grid-template-columns:minmax(0,1fr) 268px}.hero h1{font-size:54px}.hero-desc{font-size:17px}.hero-brief{padding:25px 20px}.hero-brief h2{font-size:20px}.hero-brief li{font-size:13px}.button{font-size:13px;padding:13px 17px;gap:18px}.system-grid{gap:35px}.product{padding:25px 24px 0}.product-visual{height:190px}.product h3{font-size:25px}.doc-heading{align-items:flex-start}.doc-heading nav{max-width:300px;gap:12px}.feature-grid{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.nav-contact{padding:12px 15px}.nav-contact span{margin-left:10px}.brand{gap:9px}.brand small{letter-spacing:.08em}.nav{gap:15px}header nav{gap:14px}.hero-grid{grid-template-columns:1fr}.hero-brief{display:none}.hero h1{font-size:62px}.hero{padding:50px 0;min-height:560px}.hero-stats{max-width:700px}.hero-desc{max-width:680px}.section-head{gap:30px}.section-intro{max-width:340px}.contact h2{font-size:36px}.contact-details .email{font-size:20px}}
@media(max-width:800px){.wrap{width:calc(100% - 40px)}.draftbar .wrap{min-height:30px}.draftbar span:first-child{font-size:8px;letter-spacing:.04em}.draftbar span:last-child{display:block;font-size:9px}.draftbar i{margin:0 5px}.nav{min-height:74px}.brand b{font-size:17px}.brand small{font-size:9px}.brand-icon{width:39px;height:39px}.menu{color:white;background:#ffffff08;border-color:#ffffff30;font-size:13px}header nav{background:#102b35;gap:0;padding:14px 20px 22px}header nav a{font-size:15px;border-bottom:1px solid #ffffff10}.hero{min-height:0;height:auto;padding:44px 0 32px}.hero-content{padding:0}.hero-content>.eyebrow{font-size:10px;line-height:1.7;letter-spacing:.03em}.hero-content>.eyebrow:before{width:20px;margin-right:8px}.hero h1{font-size:clamp(41px,8.5vw,59px);line-height:1.06;margin-bottom:23px}.hero-desc{font-size:16px;line-height:1.8}.hero-desc br{display:none}.hero-photo{object-position:62% center}.hero-shade{background:linear-gradient(90deg,#0e2a35e8,#0e2a35a8)}.actions{align-items:stretch;gap:12px;margin-top:27px}.button{font-size:13px;padding:13px 15px;gap:13px}.hero-stats{margin-top:30px;padding:17px 0;grid-template-columns:.65fr .9fr 1.1fr}.hero-stats strong{font-size:19px}.hero-stats span{font-size:10px}.hero-stats>div{padding-left:12px}.highlight-grid{padding:20px 0;gap:12px}.highlight-grid>div{padding-left:12px}.highlight-grid strong{font-size:13px}.highlight-grid p{font-size:11px;line-height:1.6}.highlight-grid span{font-size:8px;letter-spacing:.02em}.section{padding:60px 0}.section-intro{max-width:none;margin-top:20px}.eyebrow{font-size:11px}.product{padding:23px 23px 0}.product-visual{height:180px}.product h3{font-size:26px}.system-grid{grid-template-columns:1fr;gap:28px}.section-diagram{padding:20px}.application-grid h3{font-size:24px}.application-note{padding:20px}.manufacturing p:not(.eyebrow){font-size:16px}.tabs button{padding:15px 16px;font-size:15px;gap:10px;flex:1;justify-content:center;line-height:1.4}.tabs button span{display:none}.tab-panel{padding-top:26px}.doc-heading{display:block}.doc-heading h3{font-size:27px}.doc-heading nav{max-width:none;margin-top:23px;font-size:12px;gap:18px;flex-direction:row;align-items:center;padding:0}.doc-heading nav a{padding:0 0 4px;font-size:12px}.doc-section{padding:30px 0}.doc-section>h3{font-size:25px}.feature-grid{gap:24px 20px;padding-top:20px}.table-scroll{width:100%}th,td{padding:12px 14px}.technical-note{font-size:13px}.note-box{padding:20px}.instruction-list{grid-template-columns:1fr;gap:21px}.instruction-list li{padding-left:35px}.trial-settings{padding:23px 20px}.trial-settings h4{line-height:1.4}.trial-settings>div{gap:12px}.trial-settings span{padding-left:13px;font-size:13px}.trial-settings b{font-size:23px}.source-pages summary{padding:17px;font-size:14px;line-height:1.6}.source-pages>p{padding:17px}.source-images{padding:12px}.storage-grid{grid-template-columns:1fr;gap:27px}.storage-grid h3{margin:14px 0}.safety-strip{grid-template-columns:1fr;gap:18px}.contact h2{font-size:35px}.contact-details .email{font-size:22px}.footer-bottom{font-size:10px}.footer-top .brand small{font-size:9px}}
@media(max-width:400px){.draftbar span:first-child{max-width:180px}.hero h1{font-size:41px}.hero-stats strong{font-size:17px}.hero-stats span{font-size:10px}.actions{flex-direction:column;align-items:flex-start}.actions .button{min-width:235px}.product{padding:22px 19px 0}.product h3{font-size:24px}.highlight-grid{gap:7px}.highlight-grid>div{padding-left:8px}.highlight-grid strong{font-size:12px}.feature-grid{grid-template-columns:1fr}.diagram-head{font-size:9px}.section-diagram{padding:14px}.contact-details .email{font-size:19px}.doc-heading nav{gap:15px}.tabs button{font-size:14px;padding:15px 12px}}

/* Preserve the complete production-line photograph at every screen width. */
.manufacturing figure{min-width:0}.manufacturing img{display:block;width:100%;height:auto;object-fit:contain}.manufacturing figcaption{position:static;margin-top:8px;padding:0;background:transparent;color:#bbcad7;text-align:right}

/* OEM cooperation content */
.oem-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.oem-grid article{border-top:2px solid #91b95d;padding:24px 0}.oem-grid article>span{font-size:11px;letter-spacing:.08em;color:#6c853f}.oem-grid h3{font-size:24px;margin:15px 0;line-height:1.25}.oem-grid p,.oem-bottom p,.oem-context p:not(.eyebrow){color:var(--muted);font-size:15px;line-height:1.8}.oem-bottom{display:flex;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid var(--line);padding-top:26px}.oem-bottom p{max-width:620px}.oem-bottom .button{flex-shrink:0}.oem-context{display:flex;justify-content:space-between;gap:35px;align-items:center;background:#eef2e8;padding:30px;margin:35px auto 55px;border-left:3px solid #91b95d}.oem-context h2{font-size:27px;margin:10px 0}.oem-context>div{max-width:790px}.oem-context>a,.oem-product>a{font-size:14px;font-weight:700;color:var(--red)}.oem-context>a{flex-shrink:0}.oem-product{background:#f4f6ef;padding:20px;margin:22px 0}.oem-enquiry{border-top:1px solid #46616a;margin-top:40px;padding-top:32px;scroll-margin-top:120px}.oem-enquiry h3{font-size:27px;color:white}.oem-enquiry ul{display:grid;grid-template-columns:1fr 1fr;gap:12px 30px;color:#bdced1;line-height:1.7;padding-left:20px;margin:25px 0}.oem-process{background:#eef2e8}.oem-process h2{margin-bottom:30px}.contact .page-title{max-width:700px}
@media(min-width:801px){header nav{gap:20px;font-size:13px}}
@media(max-width:1000px) and (min-width:801px){header nav{gap:12px;font-size:11px}.nav-contact{padding:12px}.nav-contact span{margin-left:6px}}
@media(max-width:800px){.oem-grid{grid-template-columns:1fr;gap:5px}.oem-bottom,.oem-context{flex-direction:column;align-items:flex-start;gap:20px}.oem-enquiry ul{grid-template-columns:1fr}.oem-context{padding:24px}.oem-context h2{font-size:25px}.draftbar span:last-child{font-size:8px}.oem-bottom .button{white-space:normal}}

/* Homepage OEM feature */
#oem{scroll-margin-top:110px}.oem-section{border-bottom:1px solid var(--line)}

body.enquiry-open{overflow:hidden}#enquiry-dialog{box-sizing:border-box;border:0;border-top:4px solid #90b957;padding:32px;width:min(590px,calc(100% - 32px));max-height:90dvh;overflow:auto;margin:auto;background:#fff;color:#17363e;box-shadow:0 20px 80px #0005}#enquiry-dialog::backdrop{background:#071f2bb8}#enquiry-dialog h2{font-size:30px;margin:12px 0}.enquiry-intro{color:#65747b;line-height:1.6;margin-bottom:22px}.enquiry-close{position:absolute;right:12px;top:10px;background:none;border:0;font-size:28px;cursor:pointer;color:#17363e;width:38px;height:38px}.enquiry-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}#enquiry-form label{display:block;font-size:13px;font-weight:700;margin-bottom:16px}#enquiry-form input,#enquiry-form select,#enquiry-form textarea{box-sizing:border-box;display:block;width:100%;border:1px solid #c8d1cd;background:#fafbf8;border-radius:0;padding:11px;font:16px Arial;color:#17363e;margin-top:8px}#enquiry-form textarea{resize:vertical}#enquiry-form :focus-visible{outline:2px solid #638d35;outline-offset:2px}.enquiry-help,#enquiry-status{font-size:12px;line-height:1.7;color:#65747b;margin:12px 0 18px}.enquiry-help strong{overflow-wrap:anywhere}.enquiry-submit{border:0;cursor:pointer}.enquiry-copy{border:0;background:none;color:#b91b26;text-decoration:underline;padding:6px 0;cursor:pointer}.enquiry-copy:focus-visible{outline:2px solid #638d35}@media(max-width:560px){#enquiry-dialog{padding:25px 20px}.enquiry-fields{grid-template-columns:1fr;gap:0}#enquiry-dialog h2{font-size:27px}}

.application-guide-links{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:25px}.application-guide-links a{color:var(--red);font-size:14px;font-weight:700}.installation-guides{min-width:0}.product-foot{flex-wrap:wrap;gap:15px}.product-foot a+a{margin-top:12px}

.product-detail-panel{padding-top:35px;scroll-margin-top:105px;min-width:0}.product-detail-panel+.product-detail-panel{margin-top:65px;border-top:3px solid #17363e}.product-detail-panel .doc-heading{background:#f2f5ed;padding:25px}.product-detail-panel .doc-heading h3{margin-bottom:0}

.product-selectors{display:grid;grid-template-columns:1fr 1fr;gap:26px}.product-choice{display:block;text-align:left;min-width:0;padding:26px;border:2px solid #dce3d8;background:#fff;color:#17363e;cursor:pointer;font:inherit}.product-choice[aria-pressed="true"]{border-color:#739d38;background:#f3f6ee;box-shadow:inset 0 4px #739d38}.product-choice:focus-visible{outline:3px solid #e71b23;outline-offset:4px}.product-choice-title{display:block;font-size:26px;font-weight:700;line-height:1.3;margin:18px 0}.product-choice img{display:block;width:100%;height:auto;margin:22px 0}.product-choice-action{display:flex;justify-content:space-between;font-size:14px;font-weight:700;color:#bf1620}.product-detail-panel[hidden]{display:none!important}.product-detail-panel+.product-detail-panel{margin-top:0;border-top:0}.selected-product-overview{padding-bottom:35px}.selected-product-overview>.product-copy{margin-bottom:25px}.selected-product-overview h4{font-size:21px;margin-bottom:15px}.selected-product-overview p{color:var(--muted);line-height:1.8}.selected-product-overview .product-specs dl{max-width:820px}.product-detail-anchor{scroll-margin-top:110px}
@media(max-width:600px){.product-selectors{gap:12px}.product-choice{padding:15px 12px}.product-choice-title{font-size:18px}.product-choice .chip{font-size:10px;padding:3px 6px}.product-choice-action{font-size:12px}.product-choice img{margin:16px 0}}

#products[hidden],#product-details[hidden]{display:none!important}#product-details{scroll-margin-top:90px}.back-to-products{border:1px solid #c8d6bf;background:#f2f5ed;color:#17363e;font:700 14px Arial;padding:13px 20px;margin-bottom:30px;cursor:pointer}.back-to-products:hover{background:#e4eddc}#selected-product-title{outline:none;max-width:740px}.selected-product-overview{padding-top:10px}

.phone-whatsapp{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-top:20px}.phone-whatsapp .phone{margin:0}.whatsapp-link{display:inline-flex;align-items:center;gap:9px;padding:8px 13px;border:1px solid #80bd69;border-radius:3px;color:#b8e893;font-size:14px;font-weight:700;line-height:1.4}.whatsapp-link:hover{background:#23473c;color:#fff}.whatsapp-link:focus-visible{outline:2px solid #b8e893;outline-offset:4px}

.privacy-copy{max-width:850px}.privacy-copy h2{font-size:24px;margin:32px 0 14px}.privacy-copy p,.privacy-copy li{font-size:16px;line-height:1.8;color:var(--muted)}.privacy-copy ul{padding-left:22px}.privacy-copy a,.enquiry-help a{text-decoration:underline}.footer-bottom a{color:#c5d2ca}

/* Focused HDPE SEO and readable standalone product pages */
.product-choice{text-decoration:none}.back-to-products{display:inline-flex}.selected-product-overview h2{font-size:22px;margin:24px 0 14px}.footer-links{display:flex;flex-wrap:wrap;gap:22px;padding-bottom:25px;font-size:14px}.footer-links a{color:#c5d2ca}.seo-guide h3{font-size:22px;margin:28px 0 12px}.seo-guide p{max-width:900px;line-height:1.8}.seo-guide a{text-decoration:underline}.hero h1{font-size:clamp(38px,5vw,68px);max-width:900px}.product-detail-panel .doc-section h2{font-size:28px}.product-detail-panel .selected-product-overview h3{font-size:21px;margin-bottom:15px}

/* English / Vietnamese language navigation */
.language-switch{display:flex;align-items:center;justify-content:flex-end;gap:18px;min-height:32px;font:13px/1.5 Arial,sans-serif;padding-top:6px;padding-bottom:6px}.language-switch a{color:#d7e2df}.language-switch a[aria-current]{color:#b7df72;text-decoration:underline;text-underline-offset:4px}.language-switch a:hover{color:white}html[lang="vi"] body{font-family:Arial,sans-serif}html[lang="vi"] h1,html[lang="vi"] h2,html[lang="vi"] h3{line-height:1.25}html[lang="vi"] .eyebrow{letter-spacing:.08em}html[lang="vi"] .draftbar .wrap{gap:12px;flex-wrap:wrap}html[lang="vi"] .product-choice-title{line-height:1.4}html[lang="vi"] .diagram-head{flex-wrap:wrap;gap:10px}@media(max-width:800px){.language-switch{min-height:32px}html[lang="vi"] .hero-stats{grid-template-columns:.7fr .8fr 1.2fr}html[lang="vi"] .hero-stats strong{font-size:17px}html[lang="vi"] .draftbar .wrap{justify-content:center;gap:4px;padding:4px 0}html[lang="vi"] .draftbar span:first-child{max-width:none}html[lang="vi"] .draftbar span:last-child{display:none}html[lang="vi"] .product-choice-title{font-size:18px}html[lang="vi"] .product-choice .chip{white-space:normal}html[lang="vi"] .diagram-head{font-size:9px}}

html[lang="es"] body{font-family:Arial,sans-serif}html[lang="es"] h1,html[lang="es"] h2,html[lang="es"] h3{line-height:1.2}html[lang="es"] .eyebrow{letter-spacing:.06em}html[lang="es"] .hero h1{font-size:clamp(36px,4.5vw,72px)}html[lang="es"] .product-choice-title{line-height:1.3}html[lang="es"] .diagram-head{flex-wrap:wrap;gap:10px}@media(max-width:800px){html[lang="es"] .hero-stats strong{font-size:16px}html[lang="es"] .draftbar span:last-child{display:none}html[lang="es"] .product-choice .chip{white-space:normal}.language-switch{gap:14px}}