@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:Inter, Manrope, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;--default-mono-font-family:"SFMono-Regular", Consolas, "Liberation Mono", monospace}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.block{display:block}.flex{display:flex}.hidden{display:none}.inline{display:inline}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.table{display:table}.resize{resize:both}.italic{font-style:italic}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--black:#171717;--black-soft:#1c1c1c;--paper:#f7f6f2;--grey:#ecece8;--line:#d8d8d2;--muted:#666;--orange:#f36b21;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--black);margin:0;font-family:Inter,Manrope,Arial,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}.site-header{z-index:20;background:#f7f6f2eb;border-bottom:1px solid #17171714;grid-template-columns:minmax(120px,1fr) auto minmax(180px,1fr);align-items:center;gap:24px;min-height:80px;padding:14px clamp(20px,4vw,56px);display:grid;position:sticky;top:0;left:0;right:0}.brand{align-items:center;display:inline-flex}.brand-logo{width:98px;height:32px;display:block}nav{gap:26px;display:flex}nav a,.lang-toggle{color:var(--muted);font-size:.92rem}nav a:hover,.lang-toggle:hover,.text-link:hover,.product-body a:hover{color:var(--orange)}.header-actions{justify-content:flex-end;align-items:center;gap:12px;display:flex}.lang-toggle,.footer-bottom button{background:0 0;border:0;padding:0}.button{border-radius:4px;justify-content:center;align-items:center;min-height:48px;padding:13px 18px;font-weight:700;transition:background .18s,border-color .18s,color .18s,transform .18s;display:inline-flex}.button:hover{transform:translateY(-1px)}.button.primary{background:var(--orange);color:var(--white)}.button.secondary{border:1px solid var(--line);color:var(--black)}.button.secondary.dark{color:var(--white);border-color:#f7f6f257}.header-quote{background:var(--black);color:var(--white);min-height:42px;padding:10px 16px}.hero,.section,.formula-section,.process-section,.final-cta,footer{padding-left:clamp(20px,5vw,72px);padding-right:clamp(20px,5vw,72px)}.hero{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:center;gap:clamp(34px,6vw,76px);min-height:calc(100vh - 80px);padding-top:clamp(56px,8vw,110px);padding-bottom:clamp(56px,8vw,110px);display:grid}.eyebrow,.section-label{color:var(--orange);letter-spacing:.08em;text-transform:uppercase;margin:0 0 18px;font-size:.78rem;font-weight:800}h1,h2,h3,p{margin-top:0}h1,h2{letter-spacing:0;line-height:.96}h1{margin-bottom:24px;font-size:clamp(3rem,6.2vw,5rem)}h2{margin-bottom:22px;font-size:clamp(2.2rem,4.8vw,4.1rem)}h3{font-size:1.22rem;line-height:1.2}.hero-text{color:var(--muted);max-width:620px;font-size:clamp(1.08rem,1.7vw,1.3rem);line-height:1.65}.hero-actions,.final-actions{flex-wrap:wrap;gap:12px;margin:30px 0 18px;display:flex}.hero-meta{color:var(--muted);margin:0;font-size:.92rem}.media-frame{background:linear-gradient(135deg, #17171714, #17171705), repeating-linear-gradient(135deg, #17171714 0 1px, transparent 1px 18px), var(--grey);border:1px solid var(--line);border-radius:6px;position:relative;overflow:hidden}.media-frame img{object-fit:cover;width:100%;height:100%;display:block;position:absolute;inset:0}.hero-photo{aspect-ratio:16/10;min-height:520px}.segment-detail{border:1px solid var(--line);background:#f7f6f2f0;max-width:280px;padding:18px;position:absolute;bottom:28px;right:28px}.segment-detail span{color:var(--orange);text-transform:uppercase;margin-bottom:8px;font-size:.78rem;font-weight:800;display:block}.segment-detail strong{line-height:1.35}.key-specs{background:var(--black);color:var(--white);grid-template-columns:repeat(4,minmax(0,1fr));padding:0 clamp(20px,5vw,72px);display:grid}.key-specs div{border-left:1px solid #f7f6f224;min-height:150px;padding:34px 24px}.key-specs div:last-child{border-right:1px solid #f7f6f224}.key-specs strong{color:var(--orange);margin-bottom:14px;font-size:clamp(1.8rem,3vw,3rem);line-height:1;display:block}.key-specs span{color:#f7f6f2b8}.section{padding-top:clamp(72px,9vw,132px);padding-bottom:clamp(72px,9vw,132px)}.section-intro{grid-template-columns:minmax(280px,.9fr) minmax(260px,.8fr);gap:24px;margin-bottom:48px;display:grid}.section-intro p:last-child,.body-large,.formula-content p,.final-cta p{color:var(--muted);font-size:1.08rem;line-height:1.7}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.product-card{border:1px solid var(--line);background:#ffffff52;border-radius:6px;overflow:hidden}.product-image{aspect-ratio:1;transition:transform .26s}.product-card:hover .product-image{transform:scale(1.015)}.product-card:hover .product-image img,.application-item:hover .application-image img{transform:scale(1.035)}.product-image img,.application-image img,.hero-photo img,.spec-photo img,.factory-photo img{transition:transform .3s}.product-image span,.application-image span{color:var(--orange);background:#f7f6f2d1;border:1px solid #17171714;padding:8px 10px;font-size:1rem;font-weight:900;line-height:1;position:absolute;bottom:18px;right:18px}.product-body{padding:24px}.product-body p,.application-item p{color:var(--muted);line-height:1.6}.product-body a{color:var(--black);font-weight:800}.formula-section,.final-cta{background:var(--black);color:var(--white);grid-template-columns:minmax(280px,1fr) minmax(280px,.9fr);gap:clamp(36px,7vw,90px);padding-top:clamp(80px,10vw,142px);padding-bottom:clamp(80px,10vw,142px);display:grid}.inverse h2,.formula-section h2,.final-cta h2{color:var(--white)}.formula-content p,.final-cta p{color:#f7f6f2b8}.factor-list{border-top:1px solid #f7f6f22e;margin:34px 0}.factor-list span{color:#f7f6f2d6;border-bottom:1px solid #f7f6f22e;padding:14px 0;font-size:clamp(1.2rem,2vw,1.7rem);display:block}.formula-content strong{color:var(--white);margin-bottom:24px;font-size:1.22rem;line-height:1.45;display:block}.text-link{color:var(--orange);font-weight:800}.application-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px;display:grid}.application-image{aspect-ratio:4/3;margin-bottom:18px}.application-item a{color:var(--orange);font-size:1.4rem}.specs-performance,.manufacturing-section{grid-template-columns:minmax(280px,.95fr) minmax(300px,1fr);align-items:center;gap:clamp(38px,6vw,76px);display:grid}.spec-photo,.factory-photo{aspect-ratio:16/10;min-height:440px}.spec-list{margin:28px 0}.spec-list div{border-bottom:1px solid var(--line);grid-template-columns:minmax(140px,.7fr) 1fr;align-items:baseline;gap:18px;padding:16px 0;display:grid}.spec-list span{color:var(--muted)}.performance-box{background:var(--grey);border-left:4px solid var(--orange);padding:24px}.performance-box span{color:var(--muted);text-transform:uppercase;margin-bottom:8px;font-weight:800;display:block}.performance-box strong{color:var(--orange);margin-bottom:12px;font-size:clamp(2.4rem,4vw,4.4rem);line-height:1;display:block}.performance-box p{color:var(--muted);margin:0;line-height:1.6}.process-section{background:var(--grey);padding-top:clamp(72px,9vw,132px);padding-bottom:clamp(72px,9vw,132px)}.process-line{grid-template-columns:repeat(5,minmax(0,1fr));margin-top:48px;display:grid}.process-line div{border-top:1px solid var(--black);padding:22px 20px 0 0}.process-line span{color:var(--orange);margin-bottom:18px;font-size:2.7rem;font-weight:900;line-height:1;display:block}.process-line strong{line-height:1.25;display:block}.quality-list,.trust-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:28px;display:grid}.quality-list span,.trust-list strong{border-bottom:1px solid var(--line);padding:13px 0}.trust-list strong{color:var(--orange)}.faq-section{grid-template-columns:minmax(260px,.65fr) minmax(300px,1fr);gap:clamp(36px,7vw,90px);display:grid}.faq-intro .button{margin-top:18px}.faq-item{border-bottom:1px solid var(--line)}.faq-item button{color:var(--black);text-align:left;background:0 0;border:0;justify-content:space-between;align-items:center;gap:18px;width:100%;padding:22px 0;font-weight:800;display:flex}.faq-item button strong{color:var(--orange);font-size:1.5rem}.faq-item p{color:var(--muted);margin-bottom:24px;line-height:1.7}.quick-form{border:1px solid #f7f6f233;align-self:start;gap:16px;padding:clamp(20px,3vw,34px);display:grid}label{color:inherit;gap:8px;font-weight:800;display:grid}input,textarea{color:var(--white);background:0 0;border:1px solid #f7f6f23d;border-radius:4px;width:100%;min-height:48px;padding:12px}input::placeholder{color:#f7f6f270}input:focus,textarea:focus,button:focus-visible,a:focus-visible{outline-offset:2px;outline:3px solid #f36b2157}.submit{border:0;width:100%}.sr-only{width:1px;height:1px;position:absolute;left:-10000px;overflow:hidden}footer{color:#f7f6f2b3;background:#111;padding-top:56px;padding-bottom:32px}.footer-brand,.footer-links,.footer-bottom{max-width:1440px;margin:0 auto}.footer-brand{justify-content:space-between;align-items:center;gap:18px;display:flex}.footer-brand img{width:104px;height:34px}.footer-links{border-top:1px solid #f7f6f224;border-bottom:1px solid #f7f6f224;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-top:40px;padding:24px 0;display:grid}.footer-bottom{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;padding-top:24px;display:flex}.footer-bottom a,.footer-bottom button{color:#f7f6f2b3}.mobile-sticky{display:none}@media (max-width:1100px){.site-header{grid-template-columns:1fr auto}nav{grid-column:1/-1;justify-content:space-between;overflow-x:auto}.hero,.section-intro,.formula-section,.specs-performance,.process-line,.manufacturing-section,.faq-section,.final-cta{grid-template-columns:1fr}.hero-photo{min-height:420px}.process-line{gap:18px}}@media (max-width:760px){body{padding-bottom:64px}.site-header{min-height:72px;padding:12px 16px}.brand-logo{width:86px;height:28px}nav{gap:18px}.header-quote{display:none}.hero{min-height:auto;padding-top:48px}h1{font-size:clamp(2.65rem,11vw,3.35rem)}h2{font-size:clamp(2rem,9vw,2.7rem)}.hero-actions,.final-actions{flex-direction:column}.button{width:100%}.hero-photo,.spec-photo,.factory-photo{min-height:300px}.segment-detail{bottom:16px;left:16px;right:16px}.key-specs{grid-template-columns:repeat(2,minmax(0,1fr));padding:0}.key-specs div{min-height:122px;padding:24px 18px}.product-grid,.application-grid,.quality-list,.trust-list,.footer-links{grid-template-columns:1fr}.spec-list div{grid-template-columns:1fr;gap:8px}.process-line div{border-top:0;border-left:1px solid var(--black);padding:0 0 22px 20px}.footer-brand,.footer-bottom{flex-direction:column;align-items:flex-start}.mobile-sticky{background:var(--black);z-index:30;border-top:1px solid #f7f6f229;grid-template-columns:1fr 1fr;min-height:58px;display:grid;position:fixed;bottom:0;left:0;right:0}.mobile-sticky a{color:var(--white);justify-content:center;align-items:center;font-weight:800;display:flex}.mobile-sticky a:last-child{background:var(--orange)}}@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}
