/*rak global start*/
:root{--font-primary:'HarmonyOS Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;--color-primary:#037B56;--color-primary-dark:#026246;--color-primary-light:#7AD6AE;--color-tint:#E6F2ED;--color-navy:#15233D;--color-heading:#15233D;--color-text:#2A3443;--color-text-light:#5D6878;--color-white:#ffffff;--color-bg-alt:#EEF3F5;--color-border:#E1E8ED;--content-width:85vw;--section-py:5.20833vw;--nav-h:max(68px,5.20833vw);--radius:6px;}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;overflow-x:clip;}
body{font-family:var(--font-primary);color:var(--color-text);background:var(--color-white);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:clip;}
body.no-scroll{overflow:hidden;}
a{text-decoration:none;color:inherit;transition:color 0.3s ease;}
ul,ol{list-style:none;}
img{max-width:100%;height:auto;display:block;}
button{cursor:pointer;border:none;background:transparent;font-family:inherit;color:inherit;}
section[id]{scroll-margin-top:var(--nav-h);}
.container{max-width:var(--content-width);margin:0 auto;}
.link-line{background-image:linear-gradient(currentColor,currentColor);background-size:0 1px;background-repeat:no-repeat;background-position:0 100%;padding-bottom:2px;transition:background-size 0.35s ease,color 0.3s ease;}
.link-line:hover{background-size:100% 1px;}
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity 0.8s ease,transform 0.8s cubic-bezier(0.2,0.65,0.3,1);}
.js .reveal.is-visible{opacity:1;transform:none;}
/*rak global end*/

/*section common start*/
.section{padding:var(--section-py) 0;}
.section--alt{background:var(--color-bg-alt);}
.section--dark{background:var(--color-navy);color:var(--color-white);}
.section-label{display:flex;align-items:center;gap:0.625vw;font-size:max(13px,0.83333vw);font-weight:700;line-height:1.2;color:var(--color-primary);}
.section-label::before{content:"";width:max(16px,1.25vw);height:2px;background:currentColor;flex-shrink:0;}
.section-title{margin-top:0.83333vw;font-size:max(30px,2.29167vw);font-weight:700;line-height:1.2;color:var(--color-heading);}
.section-desc{margin-top:1.04167vw;font-size:max(15px,0.9375vw);line-height:1.7;color:var(--color-text-light);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:5.20833vw;margin-bottom:2.60417vw;}
.section-head>div{max-width:44vw;}
.section-head .section-desc{max-width:31.25vw;margin-top:0;padding-bottom:0.3125vw;}
.section--dark .section-label{color:var(--color-primary-light);}
.section--dark .section-title{color:var(--color-white);}
.section--dark .section-desc{color:rgba(255,255,255,0.76);}
/*section common end*/

/*btn start*/
.btn{position:relative;display:inline-flex;align-items:center;gap:0.83333vw;height:max(46px,2.60417vw);padding:0 max(5px,0.3125vw) 0 max(20px,1.30208vw);border:1.8px solid var(--color-primary);border-radius:999px;background:var(--color-primary);color:var(--color-white);box-shadow:0 8px 20px rgba(3,123,86,0.22);overflow:hidden;isolation:isolate;transition:border-color 0.35s ease,color 0.4s ease-in-out 0.05s;}
.btn::before{content:"";position:absolute;top:0;left:0;width:0;height:100%;z-index:-1;background:var(--color-navy);transition:width 0.45s ease-in-out;}
.btn:hover{border-color:var(--color-navy);}
.btn:hover::before{width:100%;}
.btn-text{position:relative;display:block;height:1.25em;overflow:hidden;font-size:max(14px,0.83333vw);font-weight:500;line-height:1.25em;letter-spacing:0.01em;white-space:nowrap;}
.btn-text>span{display:block;transition:transform 0.5s ease-in-out;text-shadow:0 1.25em 0 currentColor;}
.btn:hover .btn-text>span{transform:translateY(-1.25em);}
.btn-circle{position:relative;display:flex;align-items:center;justify-content:center;width:max(34px,1.97917vw);height:max(34px,1.97917vw);border-radius:50%;background:var(--color-white);color:var(--color-primary);overflow:hidden;flex-shrink:0;transition:color 0.35s ease;}
.btn:hover .btn-circle{color:var(--color-navy);}
.btn-arrow{width:max(15px,0.88542vw);height:max(15px,0.88542vw);fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;transition:transform 0.4s ease-in-out;}
.btn-arrow--2{position:absolute;transform:translateX(-220%);}
.btn:hover .btn-arrow--1{transform:translateX(220%);}
.btn:hover .btn-arrow--2{transform:translateX(0);}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,0.78);box-shadow:none;}
.btn--ghost::before{background:var(--color-white);}
.btn--ghost:hover{border-color:var(--color-white);color:var(--color-navy);}
.btn--outline{background:transparent;color:var(--color-primary);box-shadow:none;}
.btn--outline::before{background:var(--color-primary);}
.btn--outline .btn-circle{background:var(--color-primary);color:var(--color-white);}
.btn--outline:hover{border-color:var(--color-primary);color:var(--color-white);}
.btn--outline:hover .btn-circle{background:var(--color-white);color:var(--color-primary);}
.btn--light{background:var(--color-white);border-color:var(--color-white);color:var(--color-navy);box-shadow:0 8px 20px rgba(0,0,0,0.18);}
.btn--light::before{background:var(--color-tint);}
.btn--light:hover{border-color:var(--color-tint);}
.btn--light .btn-circle{background:var(--color-primary);color:var(--color-white);}
.btn--light:hover .btn-circle{color:var(--color-white);}
/*btn end*/

/*navbar start*/
.navbar{position:sticky;top:0;left:0;width:100%;height:var(--nav-h);background:var(--color-white);border-bottom:1px solid #E6EBEF;z-index:50;}
.navbar-container{position:relative;max-width:var(--content-width);height:100%;margin:0 auto;display:flex;align-items:center;}
.navbar-logo{display:flex;align-items:center;gap:0.9375vw;flex-shrink:0;}
.navbar-logo img{width:auto;height:max(42px,3.125vw);}
.navbar-logo-text{display:flex;flex-direction:column;gap:0.20833vw;padding-left:0.9375vw;border-left:1px solid var(--color-border);}
.navbar-logo-text strong{font-size:max(14px,0.88542vw);font-weight:700;line-height:1.2;color:var(--color-heading);white-space:nowrap;}
.navbar-logo-text span{font-size:max(12px,0.72917vw);line-height:1.2;color:var(--color-text-light);white-space:nowrap;}
.navbar-menu{height:100%;margin-left:auto;}
.navbar-menu-list{display:flex;align-items:center;height:100%;gap:2.34375vw;}
.navbar-menu-item{position:relative;display:flex;align-items:center;height:100%;}
.navbar-menu-link{font-size:max(14px,0.88542vw);font-weight:500;color:var(--color-heading);white-space:nowrap;padding:0.3125vw 0;}
.navbar-menu-link:hover{color:var(--color-primary);}
.navbar-menu-item::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:max(3px,0.15625vw);background:var(--color-primary);transform:scaleX(0);transform-origin:left;transition:transform 0.35s ease;}
.navbar-menu-item.active::after{transform:scaleX(1);}
.navbar-menu-item.active .navbar-menu-link{color:var(--color-primary);}
.navbar-right{display:flex;align-items:center;margin-left:2.60417vw;flex-shrink:0;}
.navbar-toggle{display:none;flex-direction:column;justify-content:space-between;width:26px;height:18px;flex-shrink:0;}
.navbar-toggle span{display:block;width:100%;height:2px;background:var(--color-heading);border-radius:1px;transition:transform 0.3s ease,opacity 0.3s ease;transform-origin:center;}
.navbar-toggle.active span:nth-child(1){transform:translateY(8px) rotate(45deg);}
.navbar-toggle.active span:nth-child(2){opacity:0;}
.navbar-toggle.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}
/*navbar end*/

/*index_hero start*/
.index_hero{position:relative;height:39.0625vw;min-height:560px;background:var(--color-navy);overflow:hidden;}
.index_hero-media{position:absolute;inset:0;z-index:0;}
.index_hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 60%;transform-origin:70% 60%;animation:heroZoom 7s cubic-bezier(0.2,0.6,0.3,1) both;}
.index_hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(21,35,61,0.94) 0%,rgba(21,35,61,0.84) 30%,rgba(21,35,61,0.35) 56%,rgba(21,35,61,0) 74%);}
.index_hero-container{position:relative;z-index:2;max-width:var(--content-width);height:calc(100% - var(--strip-h,5.72917vw));margin:0 auto;display:flex;align-items:center;}
.index_hero-content{width:45vw;}
.index_hero-label{display:flex;align-items:center;gap:0.625vw;font-size:max(13px,0.83333vw);font-weight:700;line-height:1.3;color:var(--color-primary-light);}
.index_hero-label::before{content:"";width:max(16px,1.25vw);height:2px;background:currentColor;flex-shrink:0;}
.index_hero-title{margin-top:1.04167vw;font-size:max(34px,2.70833vw);font-weight:700;line-height:1.16;color:var(--color-white);}
.index_hero-desc{margin-top:1.35417vw;max-width:39vw;font-size:max(15px,1.04167vw);line-height:1.65;color:rgba(255,255,255,0.86);}
.index_hero-actions{display:flex;flex-wrap:wrap;gap:0.83333vw;margin-top:2.29167vw;}
.index_hero-strip{position:absolute;left:0;right:0;bottom:0;z-index:2;background:var(--color-navy);border-top:1px solid rgba(255,255,255,0.14);}
.index_hero-strip-container{max-width:var(--content-width);min-height:5.72917vw;margin:0 auto;display:grid;grid-template-columns:auto auto auto auto minmax(0,1.5fr);}
.index_hero-strip-cell{display:flex;flex-direction:column;justify-content:center;gap:0.41667vw;padding:1.04167vw 2.08333vw;border-left:1px solid rgba(255,255,255,0.18);}
.index_hero-strip-cell:first-child{padding-left:0;border-left:none;}
.index_hero-strip-cell dt{font-size:max(12px,0.72917vw);line-height:1.2;color:rgba(255,255,255,0.62);}
.index_hero-strip-cell dd{font-size:max(14px,0.9375vw);font-weight:700;line-height:1.3;color:var(--color-white);white-space:nowrap;}
.index_hero-strip-cell--wide dd{white-space:normal;}
.index_hero-strip-cell--license dd{max-width:13em;white-space:normal;}
@keyframes heroZoom{from{transform:scale(1.08);}to{transform:scale(1);}}
/*index_hero end*/

/*index_about start*/
.index_about-container{display:grid;grid-template-columns:minmax(0,1fr) 36.45833vw;gap:5.20833vw;align-items:start;}
.index_about-body{margin-top:1.5625vw;}
.index_about-body p{font-size:max(15px,0.9375vw);line-height:1.75;color:var(--color-text);}
.index_about-body p+p{margin-top:1.04167vw;}
.index_about-motto{margin-top:2.08333vw;padding:1.04167vw 1.35417vw;border-left:3px solid var(--color-primary);background:#F3F8F6;}
.index_about-motto p{font-size:max(16px,1.04167vw);font-weight:700;line-height:1.5;color:var(--color-heading);}
.index_about-motto cite{display:block;margin-top:0.41667vw;font-size:max(13px,0.72917vw);font-style:normal;color:var(--color-text-light);}
.index_about-figure{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-white);overflow:hidden;}
.index_about-photo{display:block;width:100%;aspect-ratio:4/3;overflow:hidden;}
.index_about-photo img{width:100%;height:100%;object-fit:cover;transition:transform 0.7s ease;}
.index_about-photo:hover img{transform:scale(1.05);}
.index_about-caption{padding:0.72917vw 1.25vw;font-size:max(13px,0.72917vw);color:var(--color-text-light);border-top:1px solid var(--color-border);}
.index_about-facts{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--color-border);}
.index_about-fact{padding:1.04167vw 1.25vw;}
.index_about-fact:nth-child(even){border-left:1px solid var(--color-border);}
.index_about-fact:nth-child(n+3){border-top:1px solid var(--color-border);}
.index_about-fact dt{font-size:max(12px,0.72917vw);color:var(--color-text-light);}
.index_about-fact dd{margin-top:0.3125vw;font-size:max(14px,0.88542vw);font-weight:700;line-height:1.4;color:var(--color-heading);}
/*index_about end*/

/*index_factory start*/
.index_factory-flow{display:grid;grid-template-columns:calc((100% - 5.20833vw) * 0.5) calc((100% - 5.20833vw) * 0.052832) calc(5.20833vw - (100% - 5.20833vw) * 0.052832) calc((100% - 5.20833vw) * 0.052832) calc((100% - 5.20833vw) * 0.447168);column-gap:0;row-gap:4.16667vw;}
.index_factory-step{position:relative;display:flex;flex-direction:column;background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius);}
.index_factory-step--1{grid-column:1;grid-row:1;}
.index_factory-step--2{grid-column:4 / 6;grid-row:1;}
.index_factory-step--3{grid-column:5;grid-row:2;}
.index_factory-step--4{grid-column:1 / 3;grid-row:2;}
.index_factory-photo{display:block;width:100%;aspect-ratio:16/9;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;}
.index_factory-photo img{width:100%;height:100%;object-fit:cover;transition:transform 0.7s ease;}
.index_factory-photo:hover img{transform:scale(1.05);}
.index_factory-photo--wide{aspect-ratio:auto;}
.index_factory-photo--wide img{height:auto;}
.index_factory-info{display:flex;align-items:flex-start;gap:1.04167vw;padding:1.35417vw 1.5625vw 1.5625vw;}
.index_factory-num{flex-shrink:0;font-size:max(20px,1.45833vw);font-weight:700;line-height:1;color:var(--color-primary);}
.index_factory-info h3{font-size:max(17px,1.14583vw);font-weight:700;line-height:1.3;color:var(--color-heading);}
.index_factory-info p{margin-top:0.41667vw;font-size:max(14px,0.83333vw);line-height:1.65;color:var(--color-text-light);}
.index_factory-arrow{position:absolute;z-index:2;display:flex;align-items:center;justify-content:center;width:max(40px,2.70833vw);height:max(40px,2.70833vw);border-radius:50%;background:var(--color-primary);color:var(--color-white);box-shadow:0 6px 16px rgba(3,123,86,0.25);}
.index_factory-arrow svg{width:45%;height:45%;fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;}
.index_factory-step--1 .index_factory-arrow{top:11.2vw;right:-2.60417vw;transform:translate(50%,-50%);}
.index_factory-step--2 .index_factory-arrow{bottom:-2.08333vw;left:55.2832%;transform:translate(-50%,50%) rotate(90deg);}
.index_factory-step--3 .index_factory-arrow{top:10.0166vw;left:-2.60417vw;transform:translate(-50%,-50%) rotate(180deg);}
/*index_factory end*/

/*index_quality start*/
.index_quality-docs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(4,auto);column-gap:2.08333vw;}
.index_quality-doc{display:grid;grid-row:span 4;grid-template-rows:subgrid;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-white);overflow:hidden;}
.index_quality-paper{display:flex;align-items:center;justify-content:center;width:100%;height:19.79167vw;padding:2.08333vw;background:#F4F7F9;border-bottom:1px solid var(--color-border);}
.index_quality-paper img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;filter:drop-shadow(0 12px 22px rgba(21,35,61,0.18));transition:transform 0.5s ease;}
.index_quality-paper:hover img{transform:translateY(-6px);}
.index_quality-body{display:grid;grid-row:span 3;grid-template-rows:subgrid;align-content:start;padding:1.35417vw 1.5625vw 1.66667vw;}
.index_quality-body h3{display:flex;align-items:baseline;gap:0.625vw;font-size:max(17px,1.09375vw);font-weight:700;line-height:1.35;color:var(--color-heading);}
.index_quality-num{flex-shrink:0;font-size:max(15px,0.9375vw);font-weight:700;color:var(--color-primary);}
.index_quality-spec{margin-top:0.52083vw;font-size:max(14px,0.78125vw);font-weight:500;line-height:1.5;color:var(--color-primary-dark);}
.index_quality-text{margin-top:0.625vw;font-size:max(14px,0.83333vw);line-height:1.7;color:var(--color-text-light);}
/*index_quality end*/

/*index_products start*/
.index_products-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(6,auto);grid-auto-rows:auto;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-white);overflow:hidden;}
.index_products-item{display:grid;grid-row:span 6;grid-template-rows:subgrid;border-left:1px solid var(--color-border);}
.index_products-item:first-child{border-left:none;}
.index_products-img{aspect-ratio:1/1;padding:1.5625vw;background:var(--color-white);}
.index_products-img img{width:100%;height:100%;object-fit:contain;}
.index_products-body{display:grid;grid-row:span 5;grid-template-rows:subgrid;align-content:start;padding:1.25vw 1.45833vw 1.5625vw;border-top:1px solid var(--color-border);}
.index_products-model{justify-self:start;align-self:start;padding:0.20833vw 0.52083vw;border-radius:4px;background:var(--color-tint);font-size:max(13px,0.72917vw);font-weight:700;line-height:1.3;color:var(--color-primary-dark);}
.index_products-body h3{margin-top:0.72917vw;font-size:max(17px,1.14583vw);font-weight:700;line-height:1.3;color:var(--color-heading);}
.index_products-summary{margin-top:0.52083vw;font-size:max(14px,0.83333vw);line-height:1.65;color:var(--color-text-light);}
.index_products-specs{margin-top:0.83333vw;}
.index_products-specs>div{display:flex;justify-content:space-between;align-items:baseline;gap:0.83333vw;padding:0.52083vw 0;border-top:1px solid #EDF1F4;}
.index_products-specs dt{flex-shrink:0;font-size:max(13px,0.72917vw);color:var(--color-text-light);}
.index_products-specs dd{font-size:max(13px,0.78125vw);font-weight:500;line-height:1.45;color:var(--color-heading);text-align:right;}
.index_products-more{align-self:end;padding-top:0.83333vw;}
.index_products-more summary{display:flex;align-items:center;justify-content:space-between;padding:0.625vw 0 0;border-top:1px solid var(--color-border);font-size:max(14px,0.78125vw);font-weight:500;color:var(--color-primary);cursor:pointer;list-style:none;transition:color 0.3s ease;}
.index_products-more summary::-webkit-details-marker{display:none;}
.index_products-more summary::after{content:"";width:max(14px,0.78125vw);height:max(14px,0.78125vw);background:linear-gradient(currentColor,currentColor) center/100% 2px no-repeat,linear-gradient(currentColor,currentColor) center/2px 100% no-repeat;border-radius:1px;transition:transform 0.35s ease;}
.index_products-more[open] summary::after{transform:rotate(45deg);}
.index_products-more summary:hover{color:var(--color-navy);}
.index_products-more .index_products-specs{margin-top:0.41667vw;}
.index_products-more .index_products-specs>div:first-child{border-top:none;}
/*index_products end*/

/*index_oem start*/
.index_oem-container{display:grid;grid-template-columns:30.20833vw minmax(0,1fr);gap:5.20833vw;align-items:center;}
.index_oem-head .btn{margin-top:2.08333vw;}
.index_oem-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid rgba(255,255,255,0.16);border-radius:var(--radius);}
.index_oem-cell{padding:1.66667vw 1.77083vw;}
.index_oem-cell:nth-child(even){border-left:1px solid rgba(255,255,255,0.16);}
.index_oem-cell:nth-child(n+3){border-top:1px solid rgba(255,255,255,0.16);}
.index_oem-cell dt{display:flex;align-items:center;gap:0.72917vw;font-size:max(16px,1.04167vw);font-weight:700;line-height:1.3;color:var(--color-white);}
.index_oem-cell dt span{display:flex;align-items:center;justify-content:center;width:max(26px,1.5625vw);height:max(26px,1.5625vw);border:1px solid var(--color-primary-light);border-radius:4px;font-size:max(12px,0.72917vw);color:var(--color-primary-light);flex-shrink:0;}
.index_oem-cell dd{margin-top:0.72917vw;font-size:max(14px,0.83333vw);line-height:1.7;color:rgba(255,255,255,0.74);}
/*index_oem end*/

/*index_expo start*/
.index_expo-strip{display:grid;grid-template-columns:1.33333fr 0.75fr 0.75fr 1.33333fr;gap:1.04167vw;}
.index_expo-photo{display:block;width:100%;overflow:hidden;border-radius:var(--radius);background:#dfe6ea;}
.index_expo-photo--land{aspect-ratio:4/3;}
.index_expo-photo--port{aspect-ratio:3/4;}
.index_expo-photo img{width:100%;height:100%;object-fit:cover;transition:transform 0.7s ease;}
.index_expo-photo:hover img{transform:scale(1.05);}
.index_expo-note{display:flex;align-items:center;flex-wrap:wrap;gap:0.83333vw;margin-top:1.45833vw;font-size:max(14px,0.83333vw);line-height:1.6;color:var(--color-text-light);}
.index_expo-note strong{padding:0.20833vw 0.625vw;border-radius:4px;background:var(--color-tint);font-weight:700;color:var(--color-primary-dark);}
/*index_expo end*/

/*index_contact start*/
.index_contact-container{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:5.20833vw;align-items:start;}
.index_contact-actions{display:flex;flex-wrap:wrap;gap:0.83333vw;margin-top:2.08333vw;}
.index_contact-sheet{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-white);}
.index_contact-row{display:grid;grid-template-columns:11.45833vw minmax(0,1fr);gap:1.5625vw;padding:1.45833vw 1.77083vw;}
.index_contact-row+.index_contact-row{border-top:1px solid var(--color-border);}
.index_contact-row dt{display:flex;align-items:center;gap:0.625vw;font-size:max(13px,0.78125vw);line-height:1.5;color:var(--color-text-light);}
.index_contact-row dt svg{width:max(18px,1.14583vw);height:max(18px,1.14583vw);flex-shrink:0;fill:none;stroke:var(--color-primary);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;}
.index_contact-row dd{font-size:max(15px,0.9375vw);font-weight:500;line-height:1.65;color:var(--color-heading);}
.index_contact-row dd a:hover{color:var(--color-primary);}
/*index_contact end*/

/*footer start*/
.footer{background:var(--color-navy);color:rgba(255,255,255,0.76);}
.footer-container{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,0.8fr) minmax(0,1.35fr);gap:4.16667vw;padding:3.64583vw 0 3.125vw;}
.footer-brand-head{display:flex;align-items:center;gap:1.04167vw;}
.footer-brand-head img{width:auto;height:max(48px,3.64583vw);flex-shrink:0;}
.footer-name{font-size:max(15px,0.9375vw);font-weight:700;line-height:1.35;color:var(--color-white);}
.footer-intro{max-width:27.08333vw;margin-top:1.35417vw;font-size:max(14px,0.83333vw);line-height:1.75;color:rgba(255,255,255,0.66);}
.footer-heading{font-size:max(13px,0.78125vw);font-weight:700;color:var(--color-primary-light);}
.footer-nav ul,.footer-contact ul{display:flex;flex-direction:column;gap:0.625vw;margin-top:1.04167vw;}
.footer-contact ul{gap:0.83333vw;}
.footer-contact li{display:flex;align-items:flex-start;gap:0.72917vw;}
.footer-contact svg{width:max(17px,1.04167vw);height:max(17px,1.04167vw);flex-shrink:0;margin-top:0.12em;fill:none;stroke:var(--color-primary-light);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;}
.footer-contact address{font-style:normal;font-size:max(14px,0.83333vw);line-height:1.65;color:rgba(255,255,255,0.8);}
.footer-nav ul{display:grid;grid-template-columns:1fr 1fr;column-gap:1.5625vw;}
.footer-nav a,.footer-contact a{font-size:max(14px,0.83333vw);color:rgba(255,255,255,0.8);}
.footer-nav a:hover,.footer-contact a:hover{color:var(--color-white);}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.12);}
.footer-bottom-container{display:flex;align-items:center;justify-content:space-between;gap:1.04167vw;padding:1.25vw 0;font-size:max(13px,0.72917vw);color:rgba(255,255,255,0.56);}
.footer-top{color:rgba(255,255,255,0.72);}
.footer-top:hover{color:var(--color-white);}
/*footer end*/

/*lightbox start*/
.lightbox{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:4vw 6vw;background:rgba(10,18,32,0.93);opacity:0;transition:opacity 0.3s ease;}
.lightbox[hidden]{display:none;}
.lightbox.is-open{opacity:1;}
.lightbox-figure{display:flex;flex-direction:column;align-items:center;max-width:100%;max-height:100%;}
.lightbox-img{max-width:100%;max-height:calc(100vh - 9vw);width:auto;height:auto;object-fit:contain;border-radius:4px;}
.lightbox-caption{margin-top:0.83333vw;font-size:max(14px,0.83333vw);color:rgba(255,255,255,0.82);text-align:center;}
.lightbox-close,.lightbox-nav{position:absolute;display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,0.12);color:var(--color-white);transition:background 0.3s ease;}
.lightbox-close:hover,.lightbox-nav:hover{background:var(--color-primary);}
.lightbox-close svg,.lightbox-nav svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;}
.lightbox-close{top:24px;right:24px;}
.lightbox-nav--prev{left:24px;top:50%;transform:translateY(-50%);}
.lightbox-nav--next{right:24px;top:50%;transform:translateY(-50%);}
/*lightbox end*/

/*responsive mid start*/
@media screen and (min-width:1025px) and (max-width:1440px){
    .index_hero-content{width:52vw;}
    .index_hero-desc{max-width:46vw;}
    .navbar-menu-list{gap:1.875vw;}
    .index_factory-step--1 .index_factory-arrow{top:11.2vw;}
    .index_factory-step--3 .index_factory-arrow{top:10.0166vw;}
}
@media screen and (min-width:1025px) and (max-width:1280px){
    .navbar-btn{display:none;}
    .navbar-right{margin-left:0;}
    .navbar-logo-text span{display:none;}
    .index_about-container{grid-template-columns:minmax(0,1fr) 40vw;}
    .index_products-body{padding:16px 18px 20px;}
    .index_hero-strip-container{grid-template-columns:auto auto auto auto minmax(220px,1.5fr);}
    .index_hero-strip-cell dd{white-space:normal;}
}
/*responsive mid end*/

/*responsive tablet start*/
@media screen and (max-width:1024px){
    :root{--content-width:92%;--section-py:64px;--nav-h:68px;}
    .navbar-logo img{height:40px;}
    .navbar-logo-text{padding-left:12px;gap:2px;}
    .navbar-logo-text span{display:none;}
    .navbar-menu{position:absolute;top:var(--nav-h);left:-4.35%;right:-4.35%;height:auto;max-height:0;overflow:hidden;background:var(--color-white);border-bottom:1px solid #E6EBEF;transition:max-height 0.4s ease;}
    .navbar-menu.open{max-height:80vh;box-shadow:0 12px 24px rgba(21,35,61,0.08);}
    .navbar-menu-list{flex-direction:column;align-items:stretch;gap:0;height:auto;padding:4px 4.35% 12px;}
    .navbar-menu-item{height:auto;border-top:1px solid #EEF1F4;}
    .navbar-menu-item::after{display:none;}
    .navbar-menu-link{display:block;width:100%;padding:15px 0;font-size:15px;}
    .navbar-btn{display:none;}
    .navbar-right{margin-left:auto;}
    .navbar-toggle{display:flex;}
    .section-label,.index_hero-label{gap:10px;}
    .section-title{margin-top:12px;font-size:30px;}
    .section-desc{margin-top:14px;font-size:15px;}
    .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:32px;}
    .section-head>div,.section-head .section-desc{max-width:none;}
    .btn{gap:12px;padding:0 5px 0 20px;}
    .index_hero{height:auto;min-height:0;}
    .index_hero::before{background:linear-gradient(180deg,rgba(21,35,61,0.9) 0%,rgba(21,35,61,0.78) 55%,rgba(21,35,61,0.55) 100%);}
    .index_hero-container{height:auto;padding:72px 0 56px;}
    .index_hero-content{width:100%;max-width:640px;}
    .index_hero-title{margin-top:14px;font-size:38px;}
    .index_hero-desc{max-width:none;margin-top:18px;font-size:16px;}
    .index_hero-actions{gap:12px;margin-top:28px;}
    .index_hero-strip{position:relative;}
    .index_hero-strip-container{grid-template-columns:1fr 1fr;min-height:0;padding:6px 0;}
    .index_hero-strip-cell{gap:6px;padding:14px 0 14px 18px;border-left:none;border-top:1px solid rgba(255,255,255,0.14);}
    .index_hero-strip-cell:nth-child(odd){padding-left:0;}
    .index_hero-strip-cell:nth-child(even){border-left:1px solid rgba(255,255,255,0.14);}
    .index_hero-strip-cell:nth-child(-n+2){border-top:none;}
    .index_hero-strip-cell--wide{grid-column:1/-1;border-left:none !important;padding-left:0;}
    .index_hero-strip-cell dt{font-size:12px;}
    .index_hero-strip-cell dd{font-size:15px;white-space:normal;}
    .index_hero-strip-cell--license dd{max-width:none;}
    .index_about-container,.index_oem-container,.index_contact-container{grid-template-columns:1fr;gap:40px;}
    .index_about-body{margin-top:20px;}
    .index_about-body p{font-size:15px;}
    .index_about-body p+p{margin-top:14px;}
    .index_about-motto{margin-top:24px;padding:14px 18px;}
    .index_about-motto p{font-size:16px;}
    .index_about-caption{padding:10px 16px;}
    .index_about-fact{padding:14px 16px;}
    .index_about-fact dd{margin-top:4px;}
    .index_factory-flow{grid-template-columns:calc((100% - 48px) * 0.5) calc((100% - 48px) * 0.052832) calc(48px - (100% - 48px) * 0.052832) calc((100% - 48px) * 0.052832) calc((100% - 48px) * 0.447168);column-gap:0;row-gap:48px;}
    .index_factory-info{gap:14px;padding:18px 20px 22px;}
    .index_factory-info p{margin-top:6px;}
    .index_factory-step--1 .index_factory-arrow{top:calc((46vw - 24px) * 0.28125);right:-24px;}
    .index_factory-step--2 .index_factory-arrow{bottom:-24px;}
    .index_factory-step--3 .index_factory-arrow{top:calc((92vw - 48px) * 0.125766);left:-24px;}
    .index_quality-docs{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(8,auto);column-gap:16px;}
    .index_quality-doc:nth-child(n+3){margin-top:16px;}
    .index_quality-paper{height:250px;padding:20px;}
    .index_quality-body{padding:16px 16px 20px;}
    .index_quality-body h3{gap:8px;}
    .index_quality-spec{margin-top:8px;}
    .index_quality-text{margin-top:8px;}
    .index_products-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .index_products-item:nth-child(3){border-left:none;}
    .index_products-item:nth-child(n+3){border-top:1px solid var(--color-border);}
    .index_products-img{padding:24px;}
    .index_products-body{padding:18px 20px 22px;}
    .index_products-model{padding:3px 8px;}
    .index_products-body h3{margin-top:10px;}
    .index_products-summary{margin-top:8px;}
    .index_products-specs{margin-top:12px;}
    .index_products-specs>div{gap:12px;padding:8px 0;}
    .index_products-more{padding-top:12px;}
    .index_products-more summary{padding-top:10px;}
    .index_oem-head .btn{margin-top:28px;}
    .index_oem-cell{padding:22px 22px;}
    .index_oem-cell dt{gap:10px;}
    .index_oem-cell dd{margin-top:10px;}
    .index_expo-strip{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;scrollbar-width:thin;}
    .index_expo-photo{flex:0 0 auto;height:44vw;width:auto;scroll-snap-align:start;}
    .index_expo-note{gap:10px;margin-top:18px;}
    .index_expo-note strong{padding:3px 10px;}
    .index_contact-actions{gap:12px;margin-top:28px;}
    .index_contact-row{grid-template-columns:150px minmax(0,1fr);gap:16px;padding:18px 20px;}
    .index_contact-row dt{gap:8px;}
    .footer-container{grid-template-columns:1fr 1fr;gap:36px;padding:48px 0 40px;}
    .footer-brand{grid-column:1/-1;}
    .footer-brand-head{gap:16px;}
    .footer-intro{max-width:640px;margin-top:18px;}
    .footer-nav ul,.footer-contact ul{gap:10px;margin-top:14px;}
    .footer-contact ul{gap:12px;}
    .footer-contact li{gap:10px;}
    .footer-nav ul{column-gap:20px;}
    .footer-bottom-container{padding:18px 0;}
    .lightbox{padding:72px 16px;}
    .lightbox-img{max-height:calc(100vh - 160px);}
    .lightbox-caption{margin-top:12px;}
}
/*responsive tablet end*/

/*responsive mobile start*/
@media screen and (max-width:768px){
    :root{--section-py:56px;}
    .navbar-logo{gap:10px;}
    .navbar-logo img{height:36px;}
    .navbar-logo-text{padding-left:10px;}
    .navbar-logo-text strong{font-size:13px;white-space:normal;max-width:190px;}
    .section-title{font-size:26px;}
    .index_hero{display:flex;flex-direction:column;}
    .index_hero::before{display:none;}
    .index_hero-media{position:relative;inset:auto;aspect-ratio:5/3;overflow:hidden;}
    .index_hero-media img{object-position:center;}
    .index_hero-container{padding:36px 0 40px;}
    .index_hero-title{font-size:31px;}
    .index_hero-desc{font-size:15px;}
    .index_factory-flow{grid-template-columns:1fr;row-gap:44px;}
    .index_factory-step--1,.index_factory-step--2,.index_factory-step--3,.index_factory-step--4{grid-column:1;grid-row:auto;}
    .index_factory-step .index_factory-arrow,.index_factory-step--1 .index_factory-arrow,.index_factory-step--3 .index_factory-arrow{top:auto;right:auto;bottom:-22px;left:50%;width:40px;height:40px;transform:translate(-50%,50%) rotate(90deg);}
    .index_quality-docs{grid-template-columns:1fr;grid-template-rows:none;row-gap:20px;}
    .index_quality-doc{display:flex;flex-direction:column;grid-row:auto;}
    .index_quality-doc:nth-child(n+3){margin-top:0;}
    .index_quality-body{display:block;}
    .index_quality-paper{height:300px;}
    .index_products-grid{grid-template-columns:1fr;}
    .index_products-item{border-left:none;}
    .index_products-item+.index_products-item{border-top:1px solid var(--color-border);}
    .index_products-img{padding:20px;max-height:300px;}
    .index_products-summary{min-height:0;}
    .index_oem-grid{grid-template-columns:1fr;}
    .index_oem-cell:nth-child(even){border-left:none;}
    .index_oem-cell+.index_oem-cell{border-top:1px solid rgba(255,255,255,0.16);}
    .index_expo-photo{height:68vw;}
    .index_contact-row{grid-template-columns:1fr;gap:6px;padding:16px 18px;}
    .footer-container{grid-template-columns:1fr;}
    .footer-brand-head img{height:44px;}
    .footer-bottom-container{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media screen and (max-width:480px){
    .navbar-logo-text strong{max-width:150px;font-size:12px;}
    .index_hero-title{font-size:28px;}
    .index_hero-actions .btn{width:100%;justify-content:space-between;}
    .index_hero-strip-container{grid-template-columns:1fr;}
    .index_hero-strip-cell,.index_hero-strip-cell:nth-child(even){padding-left:0;border-left:none;border-top:1px solid rgba(255,255,255,0.14);}
    .index_hero-strip-cell:nth-child(2){border-top:1px solid rgba(255,255,255,0.14);}
    .index_about-facts{grid-template-columns:1fr;}
    .index_about-fact:nth-child(even){border-left:none;}
    .index_about-fact+.index_about-fact{border-top:1px solid var(--color-border);}
}
/*responsive mobile end*/

/*reduced motion start*/
@media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto;}
    .index_hero-media img{animation:none;}
    .js .reveal{opacity:1;transform:none;transition:none;}
}
/*reduced motion end*/