/* PUYU enterprise visual system. Local assets; no runtime or font dependencies. */
:root{--ink:#162b36;--muted:#52616b;--accent:#087a83;--navy:#122b3a;--line:#d7e0e4;--paper:#f2f5f6;--white:#fff;--orange:#087a83;--blue:#087a83;--secondary:#087a83;--display:Arial,Helvetica,system-ui,sans-serif;--display-weight:500}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{margin:0;background:#fff;color:var(--ink);font:400 16px/1.65 Arial,Helvetica,system-ui,sans-serif;-webkit-font-smoothing:antialiased}img{max-width:100%;vertical-align:middle}figure,dl{margin:0}button,input,select,textarea{font:inherit}button,summary,select{cursor:pointer}a{color:var(--accent);text-underline-offset:5px}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}a,button{touch-action:manipulation}h1,h2,h3,h4{color:inherit;font-family:var(--display);font-weight:500;line-height:1.15;letter-spacing:-.025em;text-wrap:balance}h1{font-size:clamp(38px,4.5vw,64px)}h2{font-size:clamp(30px,3.2vw,44px)}h3{font-size:24px}p{margin:0 0 20px}a:hover{text-decoration-thickness:2px}::selection{background:#c4e6e6;color:var(--navy)}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}input,textarea{caret-color:var(--accent)}[hidden]{display:none!important}.shell{width:min(1280px,calc(100% - 96px));margin-inline:auto}.section{padding-block:80px}.section h2{margin:0 0 28px}.tag,.eyebrow,.kicker{color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.lead{max-width:70ch;font-size:18px;line-height:1.7;color:var(--muted)}.actions,.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn,.solid-action,.line-action,.demo-rfq,.nav-cta{display:inline-flex;justify-content:center;align-items:center;gap:20px;min-height:48px;padding:12px 22px;border:1px solid var(--accent);background:var(--accent);color:#fff;font-size:14px;font-weight:600;line-height:1.4;text-decoration:none;transition:background .18s,color .18s,border-color .18s}.btn:hover,.solid-action:hover,.demo-rfq:hover,.nav-cta:hover{background:#075e66;border-color:#075e66}.btn.ghost,.line-action{background:transparent;color:var(--ink);border-color:#aabac3}.btn.ghost:hover,.line-action:hover{background:var(--paper);border-color:var(--ink)}.solid-action::after{content:'↗';font-size:19px;font-weight:400}.btn:active,.solid-action:active,.line-action:active{transform:translateY(1px)}
/* One navigation and brand treatment across the website. */
.nav-wrap,.demo-nav{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}.nav,.demo-nav{display:flex;justify-content:space-between;align-items:center;gap:32px;min-height:88px}.demo-nav{padding-inline:max(48px,calc((100vw - 1280px)/2))}.brand,.demo-brand{display:inline-flex;align-items:center;color:var(--ink);text-decoration:none;letter-spacing:normal}.brand-lockup,.demo-brand .brand-lockup{display:inline-flex;align-items:center;gap:12px;width:auto;height:auto;background:none;color:inherit}.brand-symbol{width:48px;height:42px;object-fit:contain;flex:none}.brand-copy,.demo-brand .brand-copy{display:flex;flex-direction:column;align-items:flex-start;gap:6px;line-height:1;white-space:nowrap;width:auto;height:auto;background:none;color:inherit}.brand-copy strong{font-size:17px;font-weight:750;letter-spacing:.045em}.brand-copy small{color:var(--accent);font-size:10px;font-weight:600;letter-spacing:.2em}.nav-links,.demo-nav>nav{display:flex;align-items:center;gap:28px}.nav-links>a,.demo-nav>nav>a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);font-size:14px;line-height:1.4;text-decoration:none}.nav-links>a:hover,.demo-nav>nav>a:hover{color:var(--accent)}.nav-links>.nav-cta{color:#fff;margin-left:8px;min-height:46px}.demo-rfq{white-space:nowrap}.nav-links a[aria-current=page],.demo-nav>nav a[aria-current=page]{color:var(--accent);text-decoration:underline;text-underline-offset:9px;font-weight:600}.site-menu{display:none;color:var(--ink);position:relative}.site-menu summary{display:flex;align-items:center;gap:10px;min-height:46px;padding:10px 0 10px 12px;font-size:14px;font-weight:600;list-style:none}.site-menu summary::-webkit-details-marker{display:none}.site-menu summary::after{content:'☰';font-size:19px;font-weight:400}.site-menu[open] summary::after{content:'×';font-size:24px}.site-menu nav{display:grid;gap:2px;position:absolute;inset:calc(100% + 14px) 0 auto auto;width:min(300px,calc(100vw - 40px));padding:12px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 24px #122b3a14}.site-menu nav a{display:flex;align-items:center;min-height:48px;padding:10px 16px;color:var(--ink);font-size:15px;text-decoration:none}.site-menu nav a:hover{background:var(--paper)}.skip-link{position:fixed;top:12px;left:12px;z-index:100;padding:12px 18px;background:var(--navy);color:#fff;transform:translateY(-170%)}.skip-link:focus{transform:translateY(0)}
/* Inquiry state, shared by the local comparison and English homepage. */
.rfq-more{border-block:1px solid var(--line)}.rfq-more+.rfq-more{border-top:0}.rfq-fields{display:grid;gap:18px;padding:2px 0 20px}.rfq-result{display:grid;gap:12px;border-top:1px solid var(--line);padding-top:20px}.rfq-result>label{font-size:15px;font-weight:600}.rfq-result textarea{resize:vertical;min-height:260px}.rfq-output-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.rfq-output-actions a{display:inline-flex;align-items:center;min-height:48px;padding:12px 16px;font-weight:600}.rfq-configuration{padding:16px;background:var(--paper);border:1px solid var(--line)}.rfq-configuration p{margin:0;color:var(--ink);font-size:14px;line-height:1.6}.quote-section .form-status{margin:0;color:var(--muted);font-size:14px;line-height:1.6;overflow-wrap:anywhere;white-space:pre-wrap}.quote-section .field-error{color:#a12c22;font-size:14px;font-weight:500}.review-notice{margin:0;padding:12px max(20px,calc((100vw - 1280px)/2));background:var(--paper);color:var(--muted);font-size:12px;border-bottom:1px solid var(--line)}
/* Shared footer. Links provide a second clear route into the catalog. */
footer{background:var(--navy);color:#fff;padding:48px max(48px,calc((100vw - 1280px)/2));display:grid;grid-template-columns:1fr 1.5fr auto;gap:28px;align-items:start;border-top:1px solid #ffffff24}footer .shell{width:100%;margin:0}.footer-grid{display:grid;grid-template-columns:1fr 1.5fr auto;gap:28px;align-items:start;grid-column:1/-1}footer .brand,footer .demo-brand{color:#fff}footer .brand-copy strong{color:#fff}footer .brand-copy small{color:#8fd2d4}footer p{color:#c1d0d8;font-size:12px;line-height:1.8;margin:0}footer p strong{font-weight:500;color:#fff}.footer-links{display:flex;flex-wrap:wrap;gap:12px 28px;grid-column:1/-1;padding-top:24px;border-top:1px solid #ffffff24}.footer-links a{display:inline-flex;align-items:center;min-height:44px;font-size:13px;color:#fff;text-decoration:none}.footer-links a:hover{text-decoration:underline}.mobile-rfq{display:none}
@media(min-width:1800px){.demo-nav{padding-inline:calc((100vw - 1280px)/2)}}
@media(max-width:1100px){.nav-links,.demo-nav>nav{gap:18px}.nav,.demo-nav{gap:24px}.brand-copy strong{font-size:15px}.demo-hero{gap:40px}.demo-products article{padding:22px;gap:0 20px}.demo-products h3{font-size:22px}.card-product-photo img{height:160px}.quote-section{gap:40px}}
@media(max-width:950px){.nav>.nav-links,.demo-nav>nav,.demo-nav>.demo-rfq{display:none}.site-menu{display:block}.nav,.demo-nav{min-height:76px}.demo-hero{grid-template-columns:1fr 1fr;gap:32px;padding-top:44px}.hero-copy h1,.hero-copy h2{font-size:44px;max-width:12ch}.hero-lead{font-size:16px}.hero-tagline{font-size:21px}.hero-proof{grid-template-columns:1fr;gap:10px}.hero-proof b{display:inline;margin-right:6px}.hero-actions{gap:10px}.hero-actions a{flex:1 0 auto;padding-inline:14px}.hero-visual img{aspect-ratio:.8}.hero-visual span{font-size:11px}.demo-products article{grid-template-columns:1fr;gap:0}.demo-products .card-product-photo{grid-column:1;grid-row:auto;margin-bottom:22px}.demo-products .card-tag,.demo-products h3,.demo-products article>p:not(.card-tag){grid-column:1}.card-product-photo img{height:200px}.section-intro{gap:32px}.demo-section{padding-block:64px}.production-photo-grid{gap:20px}.route-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 0}.route-grid article:nth-child(odd){padding-left:0}.route-grid article:nth-child(even){border-right:0}.quality-section,.catalog-section{gap:36px}.quote-section{grid-template-columns:1fr;gap:32px}.quote-section>div{position:static}.quote-section>div>p{max-width:70ch}.quote-section .entity-note{margin:0;padding-top:0;border:0}footer,.footer-grid{grid-template-columns:1fr 1.5fr}footer>p:last-of-type,.footer-grid>p:last-of-type{grid-column:1/-1}.mobile-rfq{display:flex;align-items:center;justify-content:center;position:fixed;z-index:50;inset:auto 0 0;min-height:54px;padding:14px 20px calc(14px + env(safe-area-inset-bottom));background:var(--accent);color:#fff;font-size:14px;font-weight:600;text-decoration:none}body.focus-mode{padding-bottom:calc(54px + env(safe-area-inset-bottom))}}
@media(max-width:680px){.shell,.demo-hero{width:calc(100% - 40px)}.section{padding-block:48px}.nav,.demo-nav{min-height:72px}.demo-nav{padding-inline:20px}.brand-symbol{width:40px;height:36px}.brand-lockup,.demo-brand .brand-lockup{gap:10px}.brand-copy strong{font-size:14px}.brand-copy small{font-size:9px}.demo-hero{grid-template-columns:1fr;padding:40px 0 32px;gap:28px}.hero-copy h1,.hero-copy h2{font-size:clamp(38px,8.2vw,50px);max-width:15ch;line-height:1.12}.hero-tagline{font-size:21px;margin:16px 0}.hero-lead{font-size:16px}.hero-actions{margin:24px 0}.hero-actions a{flex:1 1 100%;min-height:48px}.hero-proof{grid-template-columns:1fr;gap:8px;padding-top:18px}.hero-proof b{font-size:12px}.hero-visual img{aspect-ratio:1.3;object-position:center 60%}.hero-visual figcaption{padding:14px 16px}.application-strip{grid-template-columns:repeat(3,minmax(0,1fr));padding:0 20px}.application-strip a{min-height:52px;padding:8px 6px;font-size:10px;letter-spacing:.045em;border-bottom:1px solid #ffffff24}.application-strip a:nth-child(3){border-right:1px solid #ffffff24}.demo-section{padding:48px 20px}.section-intro{grid-template-columns:1fr;gap:20px;margin-bottom:28px}.section-intro h2{font-size:32px}.section-intro p{font-size:15px}.demo-products{grid-template-columns:1fr;gap:20px}.demo-products article{padding:22px}.card-product-photo img{height:210px}.demo-products h3{font-size:25px}.demo-products article>p:not(.card-tag){font-size:15px}.demo-products dl{margin-top:24px;font-size:13px;gap:0 18px}.production-photo-grid{grid-template-columns:1fr;gap:32px}.production-photo-grid img{aspect-ratio:1.6}.production-photo-grid figcaption{padding-top:14px}.route-grid{grid-template-columns:1fr;gap:0}.route-grid article{border:0;border-bottom:1px solid var(--line);padding:24px 0}.route-grid article:last-child{border:0;padding-bottom:0}.route-grid h3{margin:14px 0 10px;font-size:22px}.route-grid p{font-size:15px}.quality-section,.catalog-section{grid-template-columns:1fr;gap:28px}.quality-copy h2{max-width:18ch}.quality-copy>p{margin:0}.quality-section li{padding-block:18px}.catalog-section aside{padding:26px 0 0;border-left:0;border-top:1px solid #ffffff40}.catalog-section aside h3{font-size:26px}.quote-section form{padding:22px 18px;gap:18px}.quote-section h2{font-size:32px}.form-pair{grid-template-columns:1fr}.quote-section button{width:100%}.quote-section .entity-note{font-size:11px}footer{padding:36px 20px 76px}footer,.footer-grid{grid-template-columns:1fr;gap:24px}.footer-links{gap:8px 24px;padding-top:16px}.footer-links a{font-size:12px}.rfq-output-actions{align-items:stretch;flex-direction:column}.rfq-output-actions a,.rfq-output-actions button{width:100%;justify-content:center}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media print{.nav-wrap,.demo-nav,.site-menu,.mobile-rfq,.skip-link,.hero-actions,.footer-links{display:none!important}.demo-section,.section{padding:24px 0}.shell,.demo-hero{width:100%}.quote-section>div{position:static}body{font-size:11pt;color:#000}footer{background:#fff;color:#000;padding:20px 0}footer p,footer .brand-copy strong{color:#000}}

/* Confirmed business WhatsApp contact; no remote widget. */
.footer-contact{grid-column:1/-1}.footer-contact a{display:inline-flex;align-items:center;min-height:44px;color:#fff;text-underline-offset:5px}.contact-whatsapp a{display:inline-flex;align-items:center;min-height:44px;font-size:15px;color:var(--accent);font-weight:600}.whatsapp-hint{margin:0;color:var(--muted);font-size:14px;line-height:1.65}.rfq-output-actions #whatsappSummary{background:var(--accent);color:#fff;text-decoration:none;padding:12px 16px}.rfq-output-actions #whatsappSummary:hover{background:#075e66}

.footer-contact a,.contact-whatsapp a{overflow-wrap:anywhere;word-break:break-word}.rfq-output-actions a{max-width:100%}