/* Quiet, tactile controls. Keep the industrial editorial layout intact. */
:root{--control-fill:#e4e6df;--control-hover:#d8dcd2;--control-line:#858d7f;--control-focus:#87503d;--control-ease:cubic-bezier(.2,.7,.3,1);--control-shadow:0 2px 7px #1720140a}
:root[data-theme=dark]{--control-fill:#30382f;--control-hover:#414b3d;--control-line:#83907b;--control-focus:#f3ac94;--control-shadow:0 2px 7px #0002}
:where(a,button,input,select){touch-action:manipulation;-webkit-tap-highlight-color:transparent;scroll-margin-block:120px 24px}
:where(button,a,select):focus-visible,input:focus-visible{outline:3px solid var(--control-focus);outline-offset:4px}
:where(button,a){transition:background-color 180ms var(--control-ease),color 180ms var(--control-ease),border-color 180ms var(--control-ease),box-shadow 180ms var(--control-ease),opacity 120ms ease}
.button,.hero-actions .button,.dialog-body .button{min-height:50px;padding:13px 24px;border-radius:999px;font-size:14px;font-weight:500;line-height:1.5;gap:16px;justify-content:center;text-align:center;box-shadow:none}
.button.dark{border-color:transparent;box-shadow:var(--control-shadow)}
.button.outline{border-color:var(--control-line);background:transparent;color:var(--ink)}
.button.outline:hover{background:var(--control-fill);color:var(--ink);border-color:var(--ink)}
.button:active{opacity:.78;box-shadow:inset 0 1px 4px #0002;transition-duration:80ms}
.button span[aria-hidden]{display:inline-flex;align-items:center;justify-content:center;font-family:Arial;font-size:18px;line-height:1}
.text-link{min-height:44px;font-size:14px;gap:9px;border-radius:10px;text-underline-offset:5px}
.text-link:hover{text-decoration:underline}.text-link:active{opacity:.65}
.hero-actions{gap:24px;flex-wrap:wrap}.contact-actions{gap:12px;flex-wrap:wrap}
#copy-phone{padding:12px 20px;background:var(--control-fill);border:1px solid transparent;border-radius:999px;font-size:14px;justify-content:center;min-height:50px;gap:10px;text-decoration:none}
#copy-phone:hover{background:var(--control-hover)}#copy-phone.is-copied{border-color:var(--control-line)}
.copy-status{min-height:24px!important;margin-top:14px!important;font-size:13px!important;line-height:1.8!important}
.header .preferences{gap:8px}.language-select{border-radius:999px;width:104px;font-size:12px;padding:9px 24px 9px 15px;border-color:var(--control-line);background:var(--paper)}
.language-select:hover{background:var(--control-fill)}.theme-toggle{position:relative;width:44px;min-width:44px;height:44px;border-radius:50%;border-color:transparent;background:var(--control-fill)}
.theme-toggle:hover{background:var(--control-hover);color:var(--ink);border-color:transparent}.theme-toggle:active{opacity:.65}
.theme-toggle:after{content:attr(aria-label);position:absolute;top:calc(100% + 10px);right:0;width:max-content;max-width:240px;padding:9px 12px;border-radius:9px;background:var(--ink);color:var(--paper);font:12px/1.5 Arial,"Microsoft YaHei",sans-serif;pointer-events:none;opacity:0;visibility:hidden;box-shadow:var(--control-shadow)}
@media(hover:hover){.theme-toggle:hover:after{opacity:1;visibility:visible;transition:opacity 120ms ease 350ms}}
.header-cta{min-height:44px;padding:10px 20px;border:0;border-radius:999px;background:var(--ink);color:var(--paper);gap:10px;font-size:12px;white-space:nowrap}.header-cta:hover{background:var(--control-hover);color:var(--ink)}
.header nav a{min-height:44px;display:inline-flex;align-items:center;border-radius:8px}.header nav a:hover{color:var(--red)}
.menu-toggle{border-radius:50%;background:var(--control-fill);min-width:44px;width:44px;height:44px;align-items:center;padding:10px!important;gap:6px!important}
.menu-toggle span{width:20px!important;transition:transform 200ms var(--control-ease)}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.filters,html:not([data-language=zh]) .filters{gap:8px;border-bottom:0;padding:4px 0 16px;margin-bottom:12px}
.filters button,html:not([data-language=zh]) .filters button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;min-width:0;border:1px solid var(--control-line);border-radius:999px;padding:10px 14px;font-size:13px;line-height:1.4;background:transparent;color:var(--ink)}
.filters button:after{display:none}.filters button:hover{background:var(--control-fill);color:var(--ink)}
.filters button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.filters button:before{content:none}
.filters button:active{opacity:.7}
.product-card .product-image{border-radius:16px;overflow:hidden}.product-arrow{border-radius:50%;width:44px;height:44px;background:var(--control-fill);border:0;color:var(--ink);font-size:25px;display:flex;align-items:center;justify-content:center}
.product-card:hover .product-arrow{background:var(--ink);color:var(--paper)}.product-card:focus-visible{outline-offset:8px;border-radius:16px}.product-card:active .product-arrow{opacity:.65}
.hero-picture figcaption>a{border-radius:50%;width:44px;height:44px;background:var(--control-fill);border:0;flex-shrink:0}
.catalog-search input,.catalog-search select{border-radius:14px;min-height:54px;border-color:var(--control-line);font-size:16px!important;transition:box-shadow 180ms ease,border-color 180ms ease}
.catalog-search input:focus,.catalog-search select:focus{border-color:var(--control-focus)}
.catalog-search>button{min-height:50px;align-self:end}.catalog-search>button:disabled{opacity:.4;cursor:default;background:transparent;box-shadow:none}
.source-link,html:not([data-language=zh]) .source-link,.equipment-row>a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;background:var(--control-fill);color:var(--ink);border-radius:999px;font-size:12px;line-height:1.5;text-align:center}
.source-link:hover,.equipment-row>a:hover{background:var(--control-hover);color:var(--ink)}
.catalog-row{column-gap:16px}.catalog-row .source-link{flex-shrink:0}.equipment-row>a{white-space:normal;flex-shrink:0}
dialog{border-radius:24px;box-shadow:0 24px 90px #0004}dialog[open]{animation:dialog-appear 220ms var(--control-ease)}
.dialog-close{display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--control-line);background:var(--paper);color:var(--ink);box-shadow:0 2px 10px #0002;font-size:28px;line-height:1}
.dialog-close:hover{background:var(--control-fill)}.dialog-close:active{opacity:.7}
.contact-card>a{min-height:44px;display:inline-flex;align-items:center}.next-industry>a{min-height:44px;display:inline-flex;align-items:center;gap:8px}
[data-theme=dark] .strength,[data-theme=dark] .expertise-section,[data-theme=dark] footer{color:var(--white)}
[data-theme=dark] .strength .text-link,[data-theme=dark] .expertise-section .text-link{color:var(--white)}
@keyframes dialog-appear{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1250px){.header-cta{display:none}}
@media(max-width:1000px){.header nav.is-open{padding:16px 24px 22px;gap:4px;box-shadow:0 16px 24px #1720140c}.header nav a{padding:12px 16px;min-height:48px}.header nav a:hover{background:var(--control-fill)}.header nav a[aria-current=page]{background:var(--control-fill)}}
@media(max-width:600px){.header{gap:8px;padding-inline:16px}.header .language-select{width:88px;padding-left:10px;padding-right:19px;font-size:11px}.header .brand img{display:none}.header .brand strong{font-size:17px;letter-spacing:1px}html:not([data-language=zh]) .header .brand strong{font-size:14px}.header .brand small{font-size:6px;letter-spacing:.6px}.hero-actions .button{min-height:50px;font-size:14px;padding:13px 22px;gap:12px}.hero-actions{gap:16px}.filters button,html:not([data-language=zh]) .filters button{padding-inline:12px;font-size:12px}.product-copy{padding-right:56px}.catalog-row .source-link,html:not([data-language=zh]) .catalog-row .source-link{padding:10px 16px}.contact-actions .button,#copy-phone{flex:1;min-width:125px;white-space:nowrap}.dialog-body .button{width:100%;font-size:13px;padding-inline:16px}.dialog-body{padding-bottom:calc(24px + env(safe-area-inset-bottom))}.dialog-close{top:12px;margin-top:12px}dialog{max-height:calc(100dvh - 32px);border-radius:22px}.equipment-row>a{margin-top:4px}.page-cta .button{max-width:100%;min-width:0}.catalog-search{gap:20px}}
@media(max-width:360px){.header{padding-inline:12px;gap:6px}.header .preferences{gap:6px}.header .language-select{width:78px;padding-left:8px;font-size:10px}.header .brand strong{font-size:15px}html:not([data-language=zh]) .header .brand strong{font-size:12px}.header .brand small{letter-spacing:0;font-size:5px}.button,.hero-actions .button{padding-inline:18px}.hero-actions{gap:12px}.contact-actions{gap:8px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Keep label space and arrow space separate in every browser and locale. */
.header .language-select{appearance:none;-webkit-appearance:none;flex:none;width:112px;height:44px;padding:10px 32px 10px 14px;line-height:22px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='m3 4.5 3 3 3-3' fill='none' stroke='%237a8275' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:12px}
.header .language-select:hover{background-color:var(--control-fill)}
.header .preferences{gap:10px;flex-shrink:0}.header .theme-toggle,.header .menu-toggle{flex-shrink:0}
.header .brand strong{white-space:nowrap}
@media(max-width:1000px){.header nav{top:100%;max-height:calc(100dvh - 96px);overflow-y:auto}.header nav.is-open{align-items:stretch}.header nav a{flex-shrink:0}}
@media(max-width:600px){.header .language-select{width:96px;font-size:12px;padding-left:10px;padding-right:28px;background-position:right 10px center}.header .preferences{gap:8px}.header nav{max-height:calc(100dvh - 74px)}}
@media(max-width:360px){.header .language-select{width:92px;font-size:11px}.header .preferences{gap:6px}}

/* Use the full company name without compressing the utility controls. */
.header .brand{min-width:0;max-width:310px}.header .brand>span{min-width:0}
.header .brand strong,html:not([data-language=zh]) .header .brand strong{font-size:18px;line-height:1.35;letter-spacing:0;white-space:normal;text-wrap:balance;max-width:254px}
.footer-links h3,html:not([data-language=zh]) .footer-links h3{font-size:24px;line-height:1.45;letter-spacing:0;overflow-wrap:break-word}
.hero-signature>span{font-size:15px;letter-spacing:0}
@media(max-width:600px){
 html{scroll-padding-top:132px}.header{display:grid;grid-template-columns:1fr 44px;gap:8px 12px;height:auto;min-height:108px;padding-block:12px}
 .header .brand{grid-column:1 / -1;max-width:100%}.header .brand strong,html:not([data-language=zh]) .header .brand strong{font-size:16px;max-width:none;line-height:1.4}
 .header .preferences{margin-left:0;justify-self:start}.header .menu-toggle{justify-self:end}.header nav{top:100%;max-height:calc(100dvh - 120px)}
}

/* Shared pill treatment for standalone actions and navigation. */
.text-link,.hero-bottom>a,.next-industry>a,.contact-card>a{
 display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:44px;max-width:100%;padding:10px 18px;border:1px solid var(--control-line);border-radius:999px;background:var(--control-fill);color:var(--ink);font-size:13px;line-height:1.5;text-align:center;text-decoration:none;overflow-wrap:anywhere
}
.text-link:hover,.hero-bottom>a:hover,.next-industry>a:hover,.contact-card>a:hover{background:var(--control-hover);color:var(--ink);text-decoration:none}
.hero-actions{gap:12px}.hero-actions .text-link{min-height:50px;padding:13px 22px;font-size:14px}
.header nav{gap:8px}.header nav a{padding:10px 14px;border:1px solid var(--line);border-radius:999px;line-height:1.5;justify-content:center;text-align:center}.header nav a:after{content:none}.header nav a:hover,.header nav a[aria-current=page]{background:var(--control-fill);color:var(--ink)}
.footer-links a{display:inline-flex;align-items:center;justify-content:flex-start;min-height:44px;max-width:100%;padding:8px 0;margin:0;border:0;border-radius:0;background:transparent;line-height:1.5;text-align:left;text-underline-offset:5px}
.footer-links a:hover,.footer-bottom>a:hover{background:transparent;color:#fff;text-decoration:underline}.footer-links>div{min-width:0;display:flex;flex-direction:column;align-items:flex-start}.footer-links .footer-phone{font-size:24px;line-height:1.4;white-space:nowrap}
.footer-bottom{align-items:center;flex-wrap:wrap}.strength .text-link,.expertise-section .text-link{background:#ffffff0a;border-color:#ffffff35;color:#fafaf5}
.strength .text-link:hover,.expertise-section .text-link:hover{background:#ffffff1a;color:#fff}
.contact-card>a{width:fit-content;margin-top:18px}.next-industry{flex-wrap:wrap;align-items:center;gap:12px}.breadcrumb a{display:inline-flex;align-items:center;min-height:44px;padding:0;border:0;border-radius:0;background:transparent;font-size:12px;color:inherit;text-underline-offset:4px}.breadcrumb a:hover{text-decoration:underline;background:transparent}
.header .brand img{width:52px;height:40px;object-fit:contain;mix-blend-mode:normal;flex-shrink:0;background:transparent;padding:0}
@media(max-width:1250px){.header nav,html:not([data-language=zh]) .header nav{gap:6px}.header nav a{padding-inline:10px}}
@media(max-width:1000px){.header nav.is-open{gap:8px}.header nav a{min-height:48px;padding:12px 18px}}
@media(max-width:600px){.header .brand img,html:not([data-language=zh]) .header .brand img{display:block;width:40px;height:32px}.header .brand{gap:10px}.header .brand>span{min-width:0}.hero-actions .text-link{padding-inline:20px}.contact-card>a{padding:10px 12px;font-size:11px}.footer-links .footer-phone{font-size:22px}.hero-bottom>a{display:none}.header nav{max-height:calc(100dvh - 140px)}}

/* Footer navigation stays quiet and typographic; retain generous touch targets. */
.footer-bottom>a{display:inline-flex;align-items:center;min-height:44px;padding:8px 0;border:0;border-radius:0;background:transparent;color:inherit;font-size:12px;line-height:1.5;text-underline-offset:5px}

/* Shared header geometry: equal-height controls with balanced text padding. */
.header nav a,.header .header-cta,.header .language-select{box-sizing:border-box;height:44px;min-height:44px;padding-block:0;line-height:1.5}
.header .header-cta{justify-content:center;padding-inline:18px;gap:10px}
.header .header-cta span{font-size:18px;line-height:1}
.header .preferences{gap:8px}
@media(min-width:1001px){.header{gap:12px}.header nav{gap:8px}.header nav a{padding-inline:14px}}
/* Intermediate foldable widths need a full-width heading, not two narrow columns. */
@media(min-width:601px) and (max-width:760px){.title-row{grid-template-columns:1fr;gap:22px}.title-row>p{font-size:14px;max-width:580px;justify-self:start}}