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solid var(--line);flex-wrap:wrap;gap:16px 28px;margin-top:38px;padding-top:22px;display:flex}.equipment-family-links a{color:var(--muted);align-items:center;gap:12px;font-size:12px;display:flex}.equipment-family-links a:hover{color:var(--accent)}.home-about{background:var(--surface);grid-template-columns:1fr 1fr;align-items:center;gap:80px;display:grid}.home-about-image{min-height:420px;position:relative}.home-about-description{color:var(--muted);margin-top:22px;font-size:14px;line-height:1.9}.home-about-points{margin-block:24px}.home-about-points p{border-top:1px solid var(--line);align-items:center;gap:20px;padding:15px 0;font-size:13px;display:flex}.home-about-points span{color:var(--muted);font-size:10px}.home-resource-list{grid-template-columns:1fr 1fr;column-gap:56px;display:grid}.home-resource-list>a{border-bottom:1px solid var(--line);align-items:center;gap:22px;padding:23px 0;display:flex}.home-resource-list span{color:var(--muted);font-size:10px}.home-resource-list h3{flex:1;font-size:17px}.home-resource-list a:hover{color:var(--accent)}.home-notes{border-top:1px solid var(--line)}.home-posts{grid-template-columns:1fr 1fr;gap:48px;display:grid}.home-posts a{border-top:1px solid var(--line);padding:24px 40px 24px 0;position:relative}.home-posts h3{margin-top:18px;font-size:20px;line-height:1.5}.home-posts svg{top:26px;position:absolute;inset-inline-end:0}.site-cta.section{background:var(--surface);border-block:1px solid var(--line);margin-block:24px 64px;padding-block:48px}.site-cta .section-heading{font-size:clamp(2rem,3.8vw,3.5rem)}.site-cta p{font-size:15px}.site-footer{background:#f6f7f7}.site-footer h3{font-size:13px;font-weight:600}.site-footer p,.site-footer li{font-size:12px}.site-footer a:hover{color:var(--accent)}.page-hero{color:#fff;min-height:360px}.page-hero-shade{background:linear-gradient(90deg,#0d1b27e6,#0d1b2740)}.page-hero h1{max-width:900px;font-size:clamp(2.5rem,4.5vw,4rem)}.page-hero p{color:#ffffffd9;font-size:16px}.family-filter{flex-wrap:wrap;gap:12px 24px;margin-top:24px;display:flex}.family-filter a{border-bottom:1px solid var(--line);padding-bottom:8px;font-size:13px}.family-filter a[aria-current]{color:var(--accent);border-color:var(--accent)}.family-inquiry{background:var(--surface);padding:40px}.family-inquiry h3{font-size:24px}.family-inquiry p{max-width:700px;color:var(--muted);margin-top:16px;line-height:1.9}.family-inquiry .button{margin-top:24px}.resource-intro h1{letter-spacing:-.04em;margin-top:22px;font-size:clamp(2.5rem,4.5vw,4rem);line-height:1.2}.resource-intro>p:last-child{color:var(--muted);margin-top:20px;line-height:1.9}.resource-layout{grid-template-columns:230px minmax(0,1fr);gap:70px;padding:0 64px 64px;display:grid}.resource-index{align-self:start;position:sticky;top:112px}.resource-index a{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:16px 0;font-size:13px;display:flex}.resource-index a:hover{color:var(--accent)}.resource-topic{border-bottom:1px solid var(--line);margin-bottom:48px;padding-bottom:56px;scroll-margin-top:120px}.resource-topic h2{margin:16px 0 24px;font-size:30px;font-weight:500}.resource-topic-intro{color:var(--muted);line-height:1.9}.resource-topic-items,.resource-topic-items article{margin-block:24px}.resource-topic-items h3{margin-bottom:8px;font-size:16px;font-weight:500}.resource-topic-items p{color:var(--muted);font-size:14px;line-height:1.9}.faq-item{border-bottom:1px solid var(--line);padding:20px 0}.faq-item summary{cursor:pointer;font-size:16px;line-height:1.6}.faq-item p{color:var(--muted);margin-top:16px;font-size:14px;line-height:1.9}.journal-card,.support-card,.inquiry-form{border:1px solid var(--line);background:#fff;border-radius:3px;padding:24px}.home-film .home-section-intro h2{font-family:var(--font-body),sans-serif;text-transform:none;font-size:clamp(1.9rem,3vw,2.8rem);font-weight:500}.film-frame{aspect-ratio:2.2;color:#fff;background:#15232b;border-radius:3px;position:relative;overflow:hidden}.film-cover{cursor:pointer;text-align:start;width:100%;height:100%;display:block;position:relative}.film-shade{background:linear-gradient(#0000 30%,#0d1c27cc);position:absolute;inset:0}.film-kicker{top:24px;font-size:11px;position:absolute;inset-inline-start:24px}.film-play{background:#15232b55;border:1px solid #fff8;border-radius:50%;place-items:center;width:64px;height:64px;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.film-cover-caption{bottom:24px;justify-content:space-between;align-items:end;gap:16px;display:flex;position:absolute;inset-inline:24px}.film-cover-caption>span:first-child{font-size:24px}.film-watch{align-items:center;gap:12px;font-size:12px;display:flex}.film-player{object-fit:contain;width:100%;height:100%}.film-error{background:#15232bf5;flex-direction:column;justify-content:center;align-items:center;padding:24px;display:flex;position:absolute;inset:0}.film-bottom{justify-content:space-between;align-items:center;gap:24px;margin-top:20px;display:flex}.film-chapters{gap:12px;display:flex}.film-chapter{border:1px solid var(--line);color:var(--muted);align-items:center;gap:12px;padding:12px 16px;font-size:12px;display:flex}.film-chapter.is-selected{border-color:var(--text);color:var(--text)}.film-chapter-index{font-size:10px}html[lang=zh] .site-frame .font-display{font-family:var(--font-body),"PingFang SC",sans-serif;font-weight:500;line-height:1.4}html[lang=zh] .site-frame .product-copy h2{font-size:22px}html[lang=zh] .site-frame .page-hero h1{font-size:clamp(2rem,4vw,3.5rem)}html[lang=zh] .home-intro h1{font-size:clamp(2.5rem,4.6vw,4.3rem);line-height:1.3}.clean-home{--home-header-height:89px;overflow-x:clip}.clean-home>section{isolation:isolate;background:var(--ground);min-height:calc(100svh - var(--home-header-height));scroll-margin-top:var(--home-header-height);position:relative}.clean-home>section:before{content:"";z-index:-1;background:inherit;position:absolute;inset-block:0;inset-inline:calc(50% - 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.equipment-family-links{margin-top:24px}}@media (min-width:1200px){.mobile-navigation{display:none}}@media (min-width:1440px){.nav-bar,.home-intro,.home-specialties{padding-inline:64px}}@media (max-width:1199px){.clean-home{--home-header-height:81px}.desktop-navigation{display:none}.mobile-toggle{display:block}.nav-bar{min-height:80px}.home-intro{gap:32px}.home-intro-image{min-height:400px}}@media (max-width:767px){.clean-home{--home-header-height:73px}.clean-home .home-section-intro{margin-bottom:32px}.home-opening .home-intro{padding-block:40px}.clean-home .film-frame{aspect-ratio:1.25;height:auto}.site-frame .section{padding:48px 24px}.clean-home>.section{padding-block:64px}.nav-bar{gap:8px;min-height:72px;padding-inline:20px}.nav-actions{gap:4px}.nav-quote{display:none!important}.home-intro{grid-template-columns:1fr;gap:28px;padding:30px 24px}.home-intro-copy{padding-block:12px}.home-intro h1{font-size:2.7rem}.intro-description{font-size:14px}.home-intro-image{min-height:300px}.home-specialties{grid-template-columns:1fr 1fr;gap:20px;padding:24px;font-size:11px}.home-specialties>span{grid-column:1/-1}.home-products,.home-about,.home-posts{grid-template-columns:1fr;gap:32px}.home-about-image{min-height:300px}.home-section-intro{flex-direction:column;align-items:flex-start;gap:18px}.clean-home h2{font-size:1.9rem}.home-resource-list{grid-template-columns:1fr}.home-resource-list>a{padding-block:20px}.site-cta.section{margin:0 0 40px}.site-cta .section-heading{margin-block:20px}.page-hero{min-height:340px}.resource-layout{grid-template-columns:1fr;gap:32px;padding:0 24px 24px}.resource-index{grid-template-columns:1fr 1fr;gap:0 20px;display:grid;position:static}.resource-topic{margin-bottom:32px;padding-bottom:32px;scroll-margin-top:100px}.resource-topic h2{font-size:26px}.film-frame{aspect-ratio:1.25}.film-cover-caption{flex-direction:column;align-items:start}.film-cover-caption>span:first-child{font-size:20px}.film-bottom{flex-direction:column;align-items:start}.film-chapters{flex-wrap:wrap}.film-chapter{gap:8px;padding:10px;font-size:11px}.film-chapter svg{display:none}.family-inquiry{padding:24px}}@media (prefers-reduced-motion:reduce){.site-frame *,.site-frame :before,.site-frame :after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.contact-tools{--text:#202b30;--muted:#657176;--line:#dde2e3;--surface:#fff;--panel:#f2f4f4}.contact-rail{z-index:45;border:1px solid var(--line);width:72px;color:var(--text);inset-inline-end:16px;background:#fff;border-radius:8px;padding:5px;position:fixed;top:50%;transform:translateY(-50%);box-shadow:0 8px 32px #14212a12}.contact-rail>button{overflow-wrap:anywhere;border-radius:4px;flex-direction:column;justify-content:center;align-items:center;gap:7px;width:100%;min-height:70px;padding:10px 3px;font-size:10px;line-height:1.4;display:flex}.contact-rail>button+button{border-top:1px solid #eef0f0}.contact-rail>button:hover,.contact-rail>button[aria-expanded=true]{background:#f5f6f4}.contact-rail .contact-rail-chat{background:var(--accent);color:#fff}.contact-rail .contact-rail-chat:hover,.contact-rail .contact-rail-chat[aria-expanded=true]{background:#92352e}.contact-rail-wecom svg{color:#397ca5}.contact-rail-whatsapp svg{color:#27824d}.contact-popover{z-index:50;border:1px solid var(--line);width:290px;max-height:calc(100dvh - 120px);color:var(--text);top:50%;background:#fff;border-radius:8px;padding:22px;position:fixed;inset-inline-end:102px;overflow:auto;transform:translateY(-50%);box-shadow:0 12px 40px #14212a1a}.contact-popover-header{justify-content:space-between;align-items:center;gap:16px;display:flex}.contact-popover-header h2{font-size:16px;font-weight:500}.contact-popover-header button{padding:6px}.contact-popover-description{color:var(--muted);margin:12px 0 18px;font-size:12px;line-height:1.8}.contact-qr{aspect-ratio:1;background:#fff;justify-content:center;align-items:center;padding:10px;display:flex}.contact-qr-empty{border:1px dashed var(--line);color:var(--muted);flex-direction:column;gap:16px;font-size:12px}.contact-direct-link{border-top:1px solid var(--line);color:#27824d;justify-content:space-between;align-items:center;gap:10px;margin-top:18px;padding-top:16px;font-size:12px;display:flex}.contact-detail{overflow-wrap:anywhere;color:var(--accent);font-size:17px;line-height:1.6;display:block}.contact-chat{inset-inline-end:102px;bottom:24px}@media (min-width:1200px) and (max-width:1599px){.contact-rail{width:62px;inset-inline-end:8px}.contact-rail>button{min-height:64px;font-size:9px}.contact-popover,.contact-chat{inset-inline-end:84px}}@media (max-width:1199px){.contact-rail{top:auto;bottom:max(12px,env(safe-area-inset-bottom));grid-template-columns:repeat(5,minmax(0,1fr));width:calc(100% - 24px);max-width:420px;margin-inline:auto;padding:5px;display:grid;inset-inline:12px;transform:none}.contact-rail>button{gap:5px;min-height:56px;padding:7px 3px;font-size:10px}.contact-rail>button+button{border-top:0;border-inline-start:1px solid #eef0f0}.contact-popover{top:auto;bottom:calc(90px + env(safe-area-inset-bottom));width:calc(100% - 24px);max-width:320px;margin-inline:auto;inset-inline:12px;transform:none}.contact-chat{inset-inline-end:12px;bottom:calc(90px + env(safe-area-inset-bottom));max-height:calc(100dvh - 112px - env(safe-area-inset-bottom))}.site-footer{padding-bottom:88px}}.chat-attachment-list{flex-wrap:wrap;gap:10px;max-width:100%;display:flex}.chat-attachment-card{border:1px solid var(--line);background:var(--panel);border-radius:8px;align-items:flex-start;max-width:100%;display:flex;position:relative}.chat-attachment-card>button:first-child{text-align:start;align-items:center;gap:10px;max-width:100%;padding:10px;display:flex}.chat-attachment-card>button:disabled{opacity:.6;cursor:default}.chat-attachment-card span{min-width:0}.chat-file-name{overflow-wrap:anywhere;font-size:12px;line-height:1.6;display:block}.chat-file-size{color:var(--muted);margin-top:3px;font-size:10px;display:block}.chat-attachment-thumb{object-fit:contain;background:#fff;border-radius:4px;flex-shrink:0;width:72px;height:64px}.chat-remove-file{flex-shrink:0;padding:8px}.chat-file-preview,.chat-clear-dialog{border:1px solid var(--line);background:var(--surface);max-height:calc(100dvh - 32px);color:var(--text);border-radius:12px;margin:auto;padding:0;position:fixed;inset:0}.chat-file-preview::backdrop,.chat-clear-dialog::backdrop{background:#07121bcc}.chat-file-preview{width:min(1100px,100vw - 24px)}.chat-file-preview>header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;display:flex}.chat-file-preview h2{overflow-wrap:anywhere;min-width:0;font-size:14px}.chat-file-preview header>div{flex-shrink:0;align-items:center;gap:10px;display:flex}.chat-file-preview button,.chat-file-preview header a{padding:5px}.chat-file-preview-content{height:65dvh;padding:12px;overflow:auto}.chat-file-preview-content>img{width:auto;max-width:100%;height:auto;max-height:100%;margin-inline:auto;display:block}.chat-file-preview-content iframe{background:#fff;border:0;width:100%;height:100%}.chat-file-download{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:24px;min-height:100%;padding:24px;display:flex}.chat-file-preview>footer{border-top:1px solid var(--line);padding:14px 18px}.chat-file-preview footer a{align-items:center;gap:8px;font-size:12px;display:inline-flex}.chat-clear-dialog{width:min(440px,100vw - 32px);padding:24px}.chat-clear-dialog h2{font-size:18px}.chat-clear-dialog p{color:var(--muted);margin-block:18px;font-size:14px;line-height:1.8}.chat-clear-dialog>div{justify-content:flex-end;align-items:center;gap:24px;display:flex}@media (max-width:480px){.chat-file-preview>header{align-items:flex-start;padding:12px}.chat-file-preview h2{font-size:12px}.chat-file-preview header>div{gap:1px}.chat-attachment-thumb{width:50px;height:50px}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}