:root{--color-bg:#f5f7fb;--color-bg-elevated:#ffffff;--color-bg-surface:#ffffff;--color-bg-card:#ffffff;--color-bg-highlight:#f1f3f4;--color-bg-hover:#e8f0fe;--color-primary:#1a73e8;--color-primary-hover:#1557b0;--color-border:#dadce0;--color-border-light:#e8eaed;--color-text:#202124;--color-text-muted:#5f6368;--color-text-subtle:#80868b;--color-accent:#1a73e8;--color-accent-hover:#1557b0;--color-accent-muted:rgba(26,115,232,0.1);--color-accent-glow:rgba(26,115,232,0.15);--bs-primary:#1a73e8;--bs-primary-rgb:26, 115, 232;--bs-body-bg:var(--color-bg);--bs-body-color:var(--color-text);--bs-link-color:var(--color-primary);--bs-link-hover-color:var(--color-primary-hover);--bs-border-color:var(--color-border);--site-content-max-width:1400px;--site-content-padding-x:1rem}@media(min-width:992px){:root{--site-content-padding-x:1.5rem}}.site-content-inner{width:100%;max-width:var(--site-content-max-width);margin-left:auto;margin-right:auto;padding-left:var(--site-content-padding-x);padding-right:var(--site-content-padding-x)}body{font-family:segoe ui,Roboto,helvetica neue,system-ui,sans-serif;margin:0;padding:0;background-color:var(--color-bg);color:var(--color-text);line-height:1.75}h1,h2,h3,h4,h5,h6{color:var(--color-text);font-weight:600}p,.lead{color:var(--color-text-muted)}.lead{font-size:1.125rem}a{transition:color .2s ease,background .2s ease}.top-bar{background-color:var(--color-bg-elevated);color:var(--color-text-muted);padding:8px 0;border-bottom:1px solid var(--color-border);font-size:.875rem}.top-bar a{text-decoration:none;color:var(--color-text-muted)!important}.top-bar a:hover{color:var(--color-primary)!important}.navbar-premium{background-color:var(--color-bg-surface)!important;border-bottom:1px solid var(--color-border);padding:.6rem 0;box-shadow:0 2px 8px rgba(0,0,0,6%)}.navbar-premium .navbar-brand{color:var(--color-text)!important;text-decoration:none;flex-shrink:0;white-space:nowrap;margin-right:.5rem}.navbar-brand .brand-text{font-weight:600;margin-left:8px;font-size:1rem}.navbar-brand img{max-height:70px;width:auto}.navbar-premium .nav-link{color:var(--color-text-muted)!important;font-size:.875rem;padding:.45rem .7rem!important;border-radius:6px;transition:color .2s,background .2s;background-color:initial!important}.navbar-premium .nav-link:hover{color:var(--color-primary)!important;background-color:var(--color-bg-hover)!important}.navbar-premium .nav-link.active{color:var(--color-primary)!important;background-color:var(--color-bg-hover)!important;font-weight:600}.navbar-search{display:flex;align-items:center;gap:8px;width:100%;max-width:320px;margin-left:auto;margin-top:.5rem}.navbar-search .form-control{background-color:var(--color-bg);border-color:var(--color-border);color:var(--color-text);font-size:.9rem}.navbar-search .form-control:focus{background-color:#fff;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(26,115,232,.15)}@media(min-width:992px){.navbar-search{max-width:260px;margin-top:0}}.hero-carousel{position:relative;width:100%;height:clamp(380px,42vw,560px);overflow:hidden;border-bottom:1px solid var(--color-border);background:#fff}.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:44px;height:44px;border:1px solid var(--color-border-light);border-radius:50%;background:rgba(255,255,255,.9);color:var(--color-text);cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.1)}.carousel-btn:hover{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.carousel-prev{left:16px}.carousel-next{right:16px}.carousel-dot{width:10px;height:10px;border:1px solid var(--color-border-light);border-radius:50%;background:rgba(255,255,255,.6);cursor:pointer}.carousel-dot.active,.carousel-dot:hover{background:var(--color-primary);border-color:var(--color-primary)}.hero-section,.content-panel{width:100%;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:16px;padding:2rem;margin-bottom:1.5rem;box-shadow:0 4px 12px rgba(0,0,0,5%)}.hero-section{padding:2.5rem 2rem!important}.hero-section h1{font-size:1.85rem;margin-bottom:1rem;color:var(--color-primary);font-weight:700}.content-panel h2{font-size:1.3rem;margin-bottom:.8rem;color:var(--color-primary);font-weight:600}.main-content{padding-top:2rem;padding-bottom:2rem}.btn-primary{background-color:var(--color-primary);border-color:var(--color-primary);color:#fff;font-weight:600;padding:.5rem 1.25rem;border-radius:8px;transition:background .2s,transform .15s}.btn-primary:hover{background-color:var(--color-primary-hover);border-color:var(--color-primary-hover);transform:translateY(-1px)}.site-footer{background-color:var(--color-bg-elevated);border-top:1px solid var(--color-border);padding:2rem 0 1.5rem;margin-top:1rem}.site-footer p{color:var(--color-text-muted);font-size:.875rem}.floating-chat{position:fixed;bottom:24px;left:24px;z-index:1000}.floating-chat a{display:flex;align-items:center;gap:8px;background:#fff;color:var(--color-text);padding:12px 18px;border-radius:50px;text-decoration:none;border:1px solid var(--color-border);box-shadow:0 4px 12px rgba(0,0,0,.1)}.floating-chat a:hover{border-color:var(--color-primary);color:var(--color-primary)}.form-control,.form-select{background-color:#fff;border-color:var(--color-border);color:var(--color-text);border-radius:8px}.form-control:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(26,115,232,.15)}.card{background-color:var(--color-bg-card);border-color:var(--color-border);border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,5%)}.product-nav__link,.product-subnav__link{display:inline-block;padding:.5rem 1rem;border:1px solid var(--color-border);border-radius:8px;color:var(--color-text-muted);text-decoration:none;font-size:.9rem;transition:all .2s}.product-nav__link:hover,.product-subnav__link:hover{color:var(--color-primary);border-color:var(--color-primary);background:var(--color-bg-hover)}.product-nav__link.active,.product-subnav__link.is-active{color:#fff;border-color:var(--color-primary);background:var(--color-primary);font-weight:600}.product-category-card{padding:1.25rem;border:1px solid var(--color-border);border-radius:12px;background:#fff;text-decoration:none;transition:all .2s}.product-category-card:hover{border-color:var(--color-primary);transform:translateY(-2px);box-shadow:0 8px 24px rgba(26,115,232,.15)}.product-detail{display:grid;grid-template-columns:280px 1fr;gap:2rem;padding:1.5rem;border:1px solid var(--color-border);border-radius:12px;background:#fff;box-shadow:0 4px 12px rgba(0,0,0,5%)}.product-detail__title{color:var(--color-primary);border-bottom:1px solid var(--color-border)}.product-media{width:100%}.product-media__image{width:100%;height:180px;object-fit:contain;background:#f5f7fb;border:1px solid var(--color-border);border-radius:10px;padding:.5rem;display:block}.product-media__image.is-hidden{display:none}.product-media__placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;width:100%;height:180px;background:var(--color-bg);border:1px dashed var(--color-border-light);border-radius:10px;color:var(--color-text-subtle);text-align:center;padding:1rem}.product-media__placeholder.is-hidden{display:none}.product-media__placeholder-icon{font-size:2rem;opacity:.5}.product-media__placeholder-text{font-size:.95rem}.product-media__placeholder-path{font-size:.75rem;color:var(--color-text-subtle);word-break:break-all}.product-detail__content{color:var(--color-text-muted);line-height:1.75}.product-detail__link{display:inline-block;margin-top:1rem;color:var(--color-primary);text-decoration:none;font-size:.875rem}.product-detail__link:hover{color:var(--color-primary-hover)}@media(max-width:768px){.product-detail{grid-template-columns:1fr}}.chat-symbol{font-size:1.8rem;line-height:1}:focus-visible{outline:3px solid #55baff;outline-offset:4px}.product-media__image{aspect-ratio:1;object-fit:contain}@media(max-width:575px){.top-bar{font-size:.75rem}.top-bar .container{flex-wrap:wrap;gap:.5rem}.navbar-brand{max-width:80%}.brand-text{white-space:normal}}.navbar-premium{--bs-navbar-color:#202124;--bs-navbar-toggler-border-color:#c7cdd4}.navbar-toggler{color:#202124;border-color:#c7cdd4}.navbar-toggler-icon{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23202124' stroke-linecap='round' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")}.hero-carousel{position:relative;overflow:hidden;background:#101820}.carousel-slide{display:none}.carousel-slide.active{display:block}.carousel-slide img{display:block;width:100%;height:auto}.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);border:0;border-radius:50%;width:42px;height:42px;background:#fffd}.carousel-prev{left:12px}.carousel-next{right:12px}.carousel-dots{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:8px}.carousel-dot{border:1px solid #fff;border-radius:50%;width:10px;height:10px;padding:0;background:#777}.carousel-dot.active{background:#fff}@media(max-width:575px){.navbar-brand img{height:46px;max-height:46px}.navbar-brand .brand-text{font-size:.85rem}}.hero-banner.hero-carousel{height:auto;min-height:0;padding:0}.navbar-search button{white-space:nowrap;flex-shrink:0}.hero-carousel:has(.carousel-slide:only-child) .carousel-btn,.hero-carousel:has(.carousel-slide:only-child) .carousel-dots{display:none}:root{--color-primary:#164f75;--color-primary-hover:#103b59;--color-text:#172d3d;--color-text-muted:#62727e;--color-border:#dfe5e9;--site-content-max-width:1240px;--color-bg:#f7f9fa;--bs-primary-rgb:22,79,117}body{font-family:microsoft yahei,pingfang sc,system-ui,sans-serif;letter-spacing:.01em}a{text-underline-offset:5px}h1,h2,h3{letter-spacing:-.035em}.top-bar{background:#132f43;border:0;font-size:12px;padding:8px 0!important}.top-bar p,.top-bar a{color:#ced9df!important}.top-bar .container{max-width:1240px}.navbar-premium{box-shadow:none;padding:16px 0;position:relative;z-index:10}.navbar-brand{display:flex;align-items:center;gap:10px}.navbar-brand .brand-logo{height:44px;max-height:44px;width:auto}.navbar-brand .brand-text{font-size:15px;margin:0}.navbar-premium .nav-link{font-size:13px;padding:10px 11px!important;border-radius:4px}.navbar-search{max-width:205px;gap:6px}.navbar-search .form-control{min-width:0;font-size:12px;padding:9px}.navbar-search .btn{padding:9px 12px;font-size:12px}.btn{border-radius:4px;font-weight:600}.btn-primary{background:#164f75;border-color:#164f75;padding:13px 22px}.btn-primary:hover{background:#103b59;border-color:#103b59}.btn-outline-primary{color:#164f75;border-color:#164f75}.btn-outline-primary:hover{background:#164f75;border-color:#164f75}.home-page .main-content{padding-top:0;padding-bottom:0}.home-page .main-content:focus{outline:none}.home-hero{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center;padding:58px 0 46px}.eyebrow{font-size:11px;font-weight:600;letter-spacing:.14em;color:#627d8f;margin:0 0 20px}.eyebrow>span{display:inline-block;width:7px;height:7px;background:#df763c;margin-right:8px}.hero-copy h1{font-size:clamp(32px,3.4vw,49px);line-height:1.45;font-weight:750;margin-bottom:22px}.hero-copy h1>span{color:#1b658c}.hero-description{font-size:14px;line-height:2;max-width:490px}.hero-actions{display:flex;align-items:center;gap:26px;margin-top:32px}.text-action{font-size:13px;font-weight:600;text-decoration:none;color:#164f75}.hero-notes{display:flex;gap:0;margin-top:44px;font-size:12px;color:#71818b}.hero-notes span+span{border-left:1px solid #cfd8df;margin-left:22px;padding-left:22px}.hero-equipment{display:block;background:#fff;border:1px solid #e0e7eb;border-radius:6px;position:relative;text-decoration:none;padding:22px 26px;box-shadow:0 18px 45px #17354a08}.equipment-caption{display:flex;justify-content:space-between;font-size:9px;letter-spacing:.12em;color:#8a989f}.equipment-caption>span{letter-spacing:0}.hero-equipment>img{width:100%;height:340px;object-fit:contain;margin:12px 0;display:block}.equipment-label{border-top:1px solid #e7ecef;padding-top:16px;display:flex;justify-content:space-between;align-items:center}.equipment-label small{display:block;font-size:9px;letter-spacing:.07em;color:#82909a}.equipment-label strong{font-size:18px;color:#17374d;display:block;margin-top:4px}.round-arrow{border:1px solid #d9e4eb;border-radius:50%;width:36px;height:36px;display:grid;place-items:center;color:#164f75}.home-section{padding:62px 0;border-top:1px solid #dee6eb}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px}.section-heading .eyebrow{margin-bottom:12px}.home-section h2,.application-section h2,.consult-banner h2{font-size:29px;line-height:1.55;font-weight:700;margin:0}.series-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.series-card{display:block;min-width:0;background:#fff;border:1px solid #e1e7ec;border-radius:5px;text-decoration:none;overflow:hidden;transition:transform .2s,border-color .2s,box-shadow .2s}.series-card:hover{transform:translateY(-5px);border-color:#a0bdcf;box-shadow:0 15px 25px #122f4310}.series-photo{position:relative;padding:22px;background:#fff}.series-photo img{width:100%;height:220px;object-fit:contain;display:block}.series-number{position:absolute;left:17px;top:13px;color:#97a5af;font-size:11px;letter-spacing:.1em}.series-info{display:flex;justify-content:space-between;gap:8px;padding:18px 18px 0;border-top:1px solid #eef1f3}.series-info h3{font-size:15px;font-weight:650;margin:0;line-height:1.6}.series-info>span{color:#ce733b}.series-card>p{font-size:11px;padding:8px 18px 18px;margin:0;color:#83909a}.application-section{background:#16374d;border-radius:6px;padding:46px;display:grid;grid-template-columns:1fr 1.25fr;gap:60px;margin:16px 0 64px}.application-section .eyebrow{color:#91b0c3}.application-section h2{color:#fff}.application-intro>p:not(.eyebrow){font-size:13px;line-height:2;color:#b3c7d3;margin:20px 0}.application-section .text-action{color:#f6ac77}.application-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.application-grid>div{border-top:1px solid #ffffff2b;padding-top:18px}.application-grid span{font-size:9px;letter-spacing:.08em;color:#89a8bb}.application-grid h3{font-size:18px;color:#fff;margin:12px 0}.application-grid p{font-size:12px;color:#b3c7d3;margin:0}.about-strip{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding-top:0;border:0}.about-strip>div>p:not(.eyebrow){font-size:14px;line-height:2.1}.consult-banner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:38px 42px;background:#eaf0f4;border-left:3px solid #df763c;border-radius:4px;margin-bottom:64px}.consult-banner .eyebrow{margin-bottom:9px}.consult-banner h2{font-size:24px}.consult-banner p:last-child{font-size:13px;margin:12px 0 0}.consult-banner .btn{flex-shrink:0}.site-footer{background:#102a3c;margin:0;border:0;padding:42px 0 30px}.site-footer p{color:#adc0cd}.site-footer p:first-child{color:#fff;font-weight:600}.footer-divider{border-color:#7a93a5}.floating-chat{left:auto;right:22px;bottom:24px}.floating-chat a{border:0;background:#164f75;color:#fff;border-radius:5px;padding:12px 18px;font-size:13px;box-shadow:0 8px 22px #14364e24}.floating-chat a:hover{color:#fff;background:#103b59}.chat-symbol{font-size:21px}.content-panel{border-radius:6px;border-color:#e0e7ec;box-shadow:none;padding:32px}.content-panel h2{color:#173b54;font-size:24px}.product-list{display:grid;gap:22px}.product-detail{border-radius:6px;box-shadow:none;grid-template-columns:260px minmax(0,1fr);gap:32px;padding:26px}.product-detail__title{border:0;font-size:23px;margin-bottom:18px}.product-media__image{height:300px;background:#fff;border:0;border-radius:4px}.product-detail__content{font-size:14px;line-height:2}.product-subnav{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.is-hidden{display:none!important}.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,320px));gap:24px}.contact-card{border:1px solid #dce6ed;background:#f7f9fb;border-radius:6px;padding:24px;cursor:zoom-in}.contact-card__image{width:100%;height:auto}.contact-card__title{display:block;color:#164f75;font-weight:600;padding-top:20px}.image-lightbox:not([hidden]){position:fixed;inset:0;z-index:2000;display:grid;place-items:center;padding:24px}.image-lightbox__backdrop{position:absolute;inset:0;background:#0a2139d9}.image-lightbox__dialog{position:relative;max-width:440px;width:100%;padding:30px;background:#fff;border-radius:8px;text-align:center}.image-lightbox__image{width:100%;max-height:65vh;object-fit:contain}.image-lightbox__close{position:absolute;right:8px;top:0;border:0;background:0 0;font-size:30px;color:#17374d}.image-lightbox__caption{font-size:13px;margin:15px 0 0}.skip-link{position:absolute;left:15px;top:-100px;z-index:3000;background:#fff;padding:12px;color:#164f75}.skip-link:focus{top:10px}@media(min-width:992px) and (max-width:1199px){.navbar-brand .brand-text{font-size:12px}.navbar-premium .nav-link{padding:9px 7px!important;font-size:12px}.navbar-search{max-width:160px}.home-hero{gap:30px}}@media(max-width:991px){.navbar-search{max-width:none;margin:16px 0 4px}.navbar-premium .navbar-collapse{padding-top:14px}.home-hero{gap:28px;padding:36px 0}.hero-copy h1{font-size:34px}.hero-equipment>img{height:290px}.hero-actions{gap:16px;flex-wrap:wrap}.series-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.application-section{gap:30px;padding:30px}.application-grid{gap:20px}.about-strip{gap:36px}}@media(max-width:600px){.top-bar .container>div:last-child{display:none}.top-bar{font-size:10px}.navbar-premium{padding:12px 0}.navbar-brand .brand-text{font-size:13px}.navbar-brand .brand-logo{height:32px;max-height:32px}.home-hero{grid-template-columns:1fr;gap:28px;padding:32px 0}.hero-copy h1{font-size:33px}.hero-description{font-size:13px}.hero-notes{margin-top:26px}.hero-equipment{padding:18px}.hero-equipment>img{height:260px}.home-section{padding:36px 0}.home-section h2,.application-section h2{font-size:24px}.section-heading{align-items:start;flex-direction:column;gap:12px}.eyebrow{font-size:10px;margin-bottom:14px}.series-grid{gap:12px}.series-photo{padding:16px 10px}.series-photo img{height:180px}.series-info{padding:14px 12px 0}.series-info h3{font-size:13px}.series-card>p{padding:8px 12px 14px;font-size:10px}.application-section{grid-template-columns:1fr;margin:8px 0 32px;padding:26px 22px}.application-grid{gap:24px 18px}.application-grid h3{font-size:16px}.about-strip{grid-template-columns:1fr;gap:20px;padding-top:0}.consult-banner{padding:26px 22px;flex-direction:column;align-items:start;margin-bottom:36px;gap:20px}.consult-banner h2{font-size:22px}.content-panel{padding:23px 18px}.product-detail{grid-template-columns:1fr;padding:18px;gap:18px}.product-media__image{height:250px}.floating-chat{bottom:14px;right:14px}.floating-chat a{padding:10px 14px;font-size:12px}.site-footer{padding-bottom:74px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}.product-detail__content p{white-space:pre-line}body:not(.home-page) .main-content{min-height:60vh}.navbar-brand .brand-logo{width:170px;height:68px;max-height:68px;flex-shrink:0}.navbar-brand .brand-text{font-size:14px;max-width:180px;white-space:normal;line-height:1.6}@media(min-width:1200px){.navbar-search{max-width:180px}.navbar-premium .nav-link{padding-left:8px!important;padding-right:8px!important}}@media(max-width:1199px){.navbar-search{max-width:none;margin:14px 0 4px}.navbar-premium .navbar-collapse{padding-top:14px}}@media(max-width:600px){.navbar-brand{max-width:calc(100% - 60px);gap:10px}.navbar-brand .brand-logo{width:125px;height:50px;max-height:50px}.navbar-brand .brand-text{font-size:11px;max-width:128px}}@media(max-width:359px){.navbar-brand .brand-logo{width:105px;height:42px}.navbar-brand .brand-text{font-size:10px}}.product-specs{margin:0 0 24px}.product-specs>div{display:grid;grid-template-columns:120px minmax(0,1fr);padding:9px 0;border-bottom:1px solid #e8edf0;gap:14px}.product-specs dt{font-weight:500;color:#6c7c87}.product-specs dd{margin:0;color:#203b4e;overflow-wrap:anywhere}@media(max-width:600px){.product-specs>div{grid-template-columns:96px minmax(0,1fr);gap:8px;font-size:12px}.product-detail__title{font-size:21px}}.page-title{font-size:clamp(24px,3vw,32px);color:#173b54;line-height:1.5;margin:0 0 18px}.product-detail h2.product-detail__title{font-size:23px}:root{color-scheme:light}html{background-color:var(--color-bg)}html[data-theme=dark]{color-scheme:dark;--color-bg:#101a24;--color-bg-elevated:#172632;--color-bg-surface:#172632;--color-bg-card:#172632;--color-bg-highlight:#203747;--color-bg-hover:#254253;--color-primary:#9bd7fa;--color-primary-hover:#c0e8ff;--color-border:#3a5060;--color-border-light:#344a5a;--color-text:#eef5fa;--color-text-muted:#b9cad6;--color-text-subtle:#adbfcc;--bs-body-bg:#101a24;--bs-body-color:#eef5fa;--bs-link-color:#9bd7fa;--bs-link-hover-color:#c0e8ff;--bs-secondary-color:#b9cad6;--bs-border-color:#3a5060}html[data-theme=light]{color-scheme:only light}html[data-theme=dark] :is(h1,h2,h3,h4,h5,h6,.page-title,.hero-copy h1>span,.series-info h3,.equipment-label strong,.product-detail__title,.contact-card__title){color:#eef5fa}html[data-theme=dark] :is(.eyebrow,.hero-notes,.equipment-caption,.equipment-label small,.series-number,.series-card>p,.product-specs dt){color:#b9cad6}html[data-theme=dark] :is(.text-action,.product-detail__link,.round-arrow,.series-info>span){color:#a9ddfc}html[data-theme=dark] :is(.hero-equipment,.series-card,.product-detail,.contact-card,.image-lightbox__dialog,.consult-banner,.product-category-card){background:#172632;border-color:#3a5060}html[data-theme=dark] :is(.series-info,.equipment-label,.home-section,.product-specs>div){border-color:#3a5060}html[data-theme=dark] :is(.product-specs dd,.image-lightbox__close,.image-lightbox__caption){color:#eef5fa}html[data-theme=dark] :is(.form-control,.form-select){background:#101a24;border-color:#526c7d;color:#eef5fa}html[data-theme=dark] .form-control::placeholder{color:#b9cad6}html[data-theme=dark] :is(.btn-primary,.floating-chat a){background:#235e81;border-color:#81bddf;color:#fff}html[data-theme=dark] .btn-outline-primary{color:#b9e5ff;border-color:#8cc9ec}html[data-theme=dark] .btn-outline-primary:hover{background:#235e81;color:#fff}html[data-theme=dark] .navbar-toggler{color:#fff;border-color:#8ba5b6}html[data-theme=dark] .navbar-toggler-icon{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23eef5fa' stroke-linecap='round' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")}html[data-theme=dark] .navbar-brand .brand-logo{background:0 0}html[data-theme=dark] :is(.series-photo,.product-media__image){background:#f3f6f8;border-radius:4px}html[data-theme=dark] .series-number{color:#536672}html[data-theme=dark] .application-section{background:#1a3a50}html[data-theme=dark] .application-section .text-action{color:#ffd0ab}@media(max-width:600px){.top-bar .container>div:first-child{flex:1;min-width:0}.top-bar p{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}.navbar-brand .brand-logo{display:block;background:0 0;overflow:visible}.qr-code{width:100%;aspect-ratio:1;background:#fff!important;border-radius:4px;overflow:hidden;color-scheme:only light}.qr-code img{display:block;position:static;width:100%;height:auto;max-width:100%;max-height:none;aspect-ratio:1;object-fit:contain;background:#fff!important;filter:none!important;opacity:1!important;mix-blend-mode:normal}.qr-code--branded{position:relative}.qr-code--branded img{position:absolute;width:125.487805%;max-width:none;height:auto;aspect-ratio:auto;left:-12.682927%;top:-49.512195%}.contact-method{min-width:0;text-align:center}.contact-method .contact-card{display:block;width:100%}.contact-save{display:inline-block;margin-top:14px;color:var(--color-primary);font-size:13px;text-underline-offset:4px}.qr-code--douyin{position:relative}.qr-code--douyin img{position:absolute;width:145.340909%;max-width:none;height:auto;aspect-ratio:auto;left:-22.613636%;top:-27.386364%}