@charset "UTF-8";
:root{--ink:#2b3d46;--muted:#69747b;--rose:#ad7783;--rose-dark:#87515f;--rose-light:#f5e9eb;--paper:#fff;--wash:#f7f8f8;--line:#e5e8e9;--width:1240px;--header:88px;font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizeLegibility}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:108px}body{margin:0;font-size:15px;line-height:1.85}body.modal-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{color:inherit}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #956072;outline-offset:5px}img{max-width:100%;display:block}svg{width:24px;height:24px}h1,h2,h3,h4,p,figure{margin:0}h1,h2,h3{line-height:1.4;letter-spacing:.025em}h1{font-size:48px;font-weight:650}h2{font-size:34px;font-weight:600}h3{font-size:20px;font-weight:600}p+p{margin-top:16px}p{color:var(--muted)}ul,ol{margin:0;padding:0}::selection{background:#f0d6dd;color:#53333e}[hidden]{display:none!important}.container{width:min(var(--width),calc(100% - 96px));margin-inline:auto}.section{padding:88px 0}.section-soft{background:var(--wash)}.eyebrow{font-size:11px;letter-spacing:.19em;color:var(--rose);font-weight:600;margin-bottom:13px;line-height:1.4}.lead{font-size:22px;line-height:1.8;color:var(--ink);margin:24px 0}.fine-print,.visual-note{font-size:12px;color:#778188;line-height:1.7}.visual-note{margin-top:25px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:8px;left:8px;transform:translateY(-200%);z-index:100;background:var(--ink);padding:8px 20px;color:#fff}.skip-link:focus{transform:none}.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;min-height:46px;padding:10px 25px;border:1px solid var(--rose);background:var(--rose);color:#fff;border-radius:2px;line-height:1.5;font-size:14px;transition:background .2s,border-color .2s,color .2s}.button:hover{background:var(--rose-dark);border-color:var(--rose-dark)}.button-outline{color:var(--rose-dark);background:transparent;border-color:#c3959f}.button-outline:hover{background:var(--rose-light);color:var(--rose-dark);border-color:var(--rose-dark)}.text-link{display:inline-flex;gap:26px;align-items:center;border:0;border-bottom:1px solid #d8b7c0;padding:5px 0;background:transparent;color:var(--rose-dark);font-size:14px;line-height:1.8}.text-link:hover{color:var(--ink);border-color:var(--ink)}.tag{display:inline-block;font-size:11px;letter-spacing:.06em;color:var(--rose-dark);line-height:1.5}.accent-line{display:block;width:30px;height:2px;background:var(--rose);margin-top:22px}.photo{position:relative;overflow:hidden}.photo img{width:100%;height:100%;object-fit:cover}.photo figcaption{position:absolute;bottom:12px;right:12px;color:#fff;background:#28394080;padding:2px 8px;font-size:10px;line-height:1.5;border-radius:2px}
/* Brand and navigation */
.site-header{position:sticky;top:0;z-index:30;background:#ffffffef;backdrop-filter:blur(12px);border-bottom:1px solid #f0f1f1}.header-inner{max-width:1480px;width:calc(100% - 64px);height:var(--header);margin:auto;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand strong{display:block;font-size:17px;letter-spacing:.025em;line-height:1.5;color:var(--ink);font-weight:600}.brand small{display:block;font-size:9px;letter-spacing:.17em;color:var(--muted);line-height:1.8}.brand-logo{width:48px;height:48px;display:block;flex-shrink:0;background:#fff url('/assets/wechat-hongbo.png') no-repeat;background-size:454px 168px;background-position:-77px -27px;border-radius:50%}.main-nav{margin-left:auto;height:100%;display:flex;align-items:center;gap:24px;white-space:nowrap;font-size:13px}.nav-home,.nav-main{position:relative;display:flex;align-items:center;height:88px}.nav-home:after,.nav-main:after{content:"";position:absolute;height:2px;bottom:22px;left:0;right:0;background:var(--rose);transform:scaleX(0);transition:transform .2s}.nav-home.active,.nav-main.active,.nav-home:hover,.nav-main:hover{color:var(--rose-dark)}.nav-home.active:after,.nav-main.active:after,.nav-home:hover:after,.nav-main:hover:after{transform:scaleX(1)}.nav-group{position:relative;height:100%}.submenu{position:absolute;left:-20px;top:78px;min-width:165px;width:max-content;max-width:350px;display:none;padding:12px 0;border:1px solid #f0eeee;box-shadow:0 12px 28px #23313c14;background:#fff}.submenu a{display:block;padding:8px 20px;white-space:normal;font-size:13px}.submenu a:hover,.submenu a:focus-visible{background:#f8f0f2;color:var(--rose-dark)}.nav-group:hover .submenu,.nav-group:focus-within .submenu{display:block}.submenu-toggle{display:none}.header-contact{padding:9px 14px;background:var(--rose);color:#fff;font-size:12px;white-space:nowrap;border-radius:2px;margin-left:4px}.header-contact span{margin-left:12px}.header-contact:hover{background:var(--rose-dark)}.menu-toggle{display:none}
/* Homepage carousel */
.hero{position:relative;height:520px;overflow:hidden;background:#f4ede7;isolation:isolate}.hero-images,.hero-slide{position:absolute;inset:0}.hero-slide{opacity:0;transition:opacity .85s ease}.hero-slide.is-active{opacity:1}.hero-slide img{width:100%;height:100%;object-fit:cover;object-position:center;transform:scale(1);transition:transform 5.35s linear}.hero-slide.is-active img{transform:scale(1.035)}.hero:after{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(90deg,#f5ede433 0%,#f5ede400 62%);pointer-events:none}.hero-content{position:relative;z-index:1;padding-top:73px;pointer-events:none}.hero-content .eyebrow{margin-bottom:20px;color:#837379;font-weight:400}.hero h1{font-size:49px;line-height:1.3;letter-spacing:.025em;max-width:600px}.hero-company{font-size:19px;color:var(--ink);margin-top:22px}.hero-subtitle{font-size:14px;margin-top:14px;color:#737b7d}.hero-actions{display:flex;gap:20px;margin-top:30px;pointer-events:auto;width:max-content}.hero-controls{display:flex;align-items:center;justify-content:space-between;position:absolute;z-index:2;bottom:18px;left:50%;transform:translateX(-50%)}.slide-dots,.slide-right{display:flex;align-items:center}.slide-dot,.slide-prev,.slide-next,.slide-pause{background:transparent;border:0;display:grid;place-items:center;width:36px;height:36px;color:var(--ink)}.slide-dot{width:26px}.slide-dot span{width:8px;height:8px;display:block;border-radius:50%;background:#bbb9b6;transition:background .2s,transform .2s}.slide-dot[aria-pressed="true"] span{background:var(--rose);transform:scale(1.1)}.slide-counter{font-size:11px;letter-spacing:.06em;margin:0 6px;font-variant-numeric:tabular-nums}.slide-pause{border-left:1px solid #b5aaa666;margin-left:8px;font-size:13px}.hero.is-paused .hero-slide img{transition:none}.quick-links{display:grid;grid-template-columns:repeat(4,1fr);padding:31px 0}.quick-links>a{display:flex;align-items:center;gap:18px;padding:0 28px;border-right:1px solid #dce0e2}.quick-links>a:first-child{padding-left:0}.quick-links>a:last-child{padding-right:0;border:0}.quick-links svg{width:34px;height:34px;color:var(--rose);flex-shrink:0}.quick-links strong{display:block;font-weight:500;font-size:15px;line-height:1.6}.quick-links small{font-size:11px;color:var(--muted);display:block;line-height:1.7;margin-top:3px}.quick-arrow{margin-left:auto;color:var(--rose);opacity:0;transition:opacity .2s}.quick-links>a:hover .quick-arrow{opacity:1}
/* Homepage content */
.about-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:90px;align-items:center}.about-copy>p:not(.eyebrow):not(.lead){max-width:470px}.about-copy>.button{margin-top:30px}.about-photo{aspect-ratio:1.65}.about-split>.photo{min-height:300px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:36px}.section-heading>p{font-size:14px;max-width:430px;line-height:1.9}.section-heading>.text-link{flex-shrink:0}.industry-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:26px}.industry-card{position:relative;display:block;overflow:hidden;min-height:310px;background:#e9ecec}.industry-card>.photo{position:absolute;inset:0}.industry-card>.photo:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#162831b8,transparent 72%)}.industry-card .photo img{transition:transform .6s}.industry-card:hover .photo img{transform:scale(1.03)}.industry-card>div{position:absolute;left:30px;right:30px;bottom:28px;color:#fff}.industry-card>div>span{font-size:10px;letter-spacing:.15em;opacity:.75}.industry-card h3{font-size:25px;margin-top:8px}.industry-card p{font-size:13px;color:#fff;opacity:.85;margin-top:7px}.industry-card>div>svg{position:absolute;right:0;bottom:0}.industry-card figcaption{top:12px;bottom:auto;z-index:1}.research-links{display:flex;justify-content:center;gap:0;margin-top:25px;font-size:13px}.research-links a{padding:0 30px;border-right:1px solid var(--line);color:var(--muted)}.research-links a:last-child{border:0}.research-links a:hover{color:var(--rose-dark)}.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.product-card{min-width:0}.product-photo{display:block;position:relative;overflow:hidden;background:#f1e8e8;aspect-ratio:4/3}.product-photo img{width:100%;height:100%;object-fit:cover;transition:transform .6s}.product-photo:hover img{transform:scale(1.045)}.image-note{position:absolute;bottom:8px;right:8px;font-size:10px;line-height:1.5;padding:2px 6px;color:#5f6668;background:#ffffffe0}.product-info{position:relative;padding:20px 26px 0 0}.product-brand{display:block;font-size:11px;letter-spacing:.12em;color:var(--rose-dark);margin-bottom:6px}.product-info h3{font-size:15px;font-weight:500;letter-spacing:0;line-height:1.8}.product-info h3 a:hover{color:var(--rose-dark)}.product-more{position:absolute;right:0;top:38px;color:var(--rose);width:22px;height:22px}.product-more svg{width:21px;height:21px}.account-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.account-card{border:1px solid var(--line);padding:32px 34px;background:#fff}.account-top{display:flex;gap:20px;align-items:center;margin-bottom:23px}.account-logo{display:block;flex-shrink:0;width:64px;height:64px;border-radius:50%;background:#fff no-repeat}.account-logo.hongbo{background-image:url('/assets/wechat-hongbo.png');background-size:605px 224px;background-position:-103px -36px}.account-logo.bioact{background-image:url('/assets/wechat-bioact.png');background-size:529px 217px;background-position:-49px -4px}.account-top h3{font-size:22px;letter-spacing:0;margin-top:5px}.account-owner{font-size:12px;margin-top:3px!important}.account-card>p{font-size:14px;min-height:78px}.account-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:20px;margin-top:20px}.account-bottom>span{font-size:12px;color:var(--muted)}.cooperation{padding:68px 0;background:linear-gradient(110deg,#f5e5e7,#f6eff0 52%,#eddbdf)}.cooperation-inner{display:flex;align-items:center;justify-content:space-between;gap:45px}.cooperation h2{font-size:30px}.cooperation p:not(.eyebrow){margin-top:15px;font-size:14px}.cooperation-actions{display:flex;align-items:center;flex-wrap:wrap;justify-content:end;gap:20px;font-size:13px}.cooperation-actions>a:not(.button){border-bottom:1px solid #cfaab4;padding-bottom:3px;white-space:nowrap}.cooperation-actions>.button{margin-left:12px}
/* Inner pages */
.page-hero{position:relative;padding:28px 0 65px;background:linear-gradient(110deg,#f5eded,#faf8f7);overflow:hidden}.page-hero>.container{position:relative;z-index:1}.breadcrumb{font-size:12px;display:flex;align-items:center;gap:12px;color:var(--muted);margin-bottom:36px;flex-wrap:wrap}.breadcrumb a:hover{color:var(--rose-dark)}.page-hero h1{font-size:44px}.page-lead{font-size:17px;margin-top:20px;max-width:680px}.hero-orbit{position:absolute;width:500px;height:500px;border:1px solid #cba7b02b;border-radius:50%;right:7%;top:-280px;box-shadow:0 0 0 70px #cba7b00c,0 0 0 140px #cba7b009}.section-nav{border-bottom:1px solid var(--line);background:white}.section-nav>.container{display:flex;gap:38px;overflow-x:auto}.section-nav a{display:block;white-space:nowrap;font-size:14px;padding:20px 0;border-bottom:2px solid transparent}.section-nav a:hover{color:var(--rose-dark);border-color:var(--rose)}.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.feature-split>.photo{aspect-ratio:1.15}.feature-split.reverse>.photo{order:2}.feature-split .button{margin-top:26px}.plain-list{list-style:none;margin-top:20px}.plain-list li{position:relative;padding:8px 0 8px 20px;font-size:14px;color:var(--muted);border-bottom:1px solid #e3e4e5}.plain-list li:before{content:"";position:absolute;left:0;top:21px;width:4px;height:4px;background:var(--rose);border-radius:50%}.editorial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;margin-top:16px}.editorial-grid>div{border-top:2px solid #c59aa4;padding-top:24px}.editorial-grid h3{margin-bottom:16px}.editorial-grid p{font-size:14px}.culture-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.culture-statement{font-size:40px;line-height:1.6;color:var(--rose-dark);font-family:"Songti SC","SimSun",serif;letter-spacing:.06em}.culture-layout h3{font-size:18px;margin-top:24px}.culture-layout h3:first-child{margin-top:0}.culture-layout p:not(.culture-statement){margin-top:8px;font-size:14px}.disclosure-panel{display:flex;justify-content:space-between;align-items:center;gap:70px}.disclosure-panel>div{max-width:770px}.disclosure-panel p:not(.eyebrow){margin-top:20px}.disclosure-panel>.button{flex-shrink:0}.history-panel{padding:42px;background:#f5edef;display:grid;grid-template-columns:1fr .6fr;gap:80px;align-items:center}.history-panel p{margin-top:20px}.history-panel .text-link{margin-top:24px}.history-word{font-size:37px;letter-spacing:.04em;line-height:1.5;color:#ba909b;font-weight:300}.product-toolbar{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:45px}.brand-filters{display:flex;gap:16px}.brand-filters button{border:1px solid var(--line);background:#fff;padding:9px 24px;border-radius:2px;font-size:14px}.brand-filters button.is-active{background:var(--rose);color:#fff;border-color:var(--rose)}.product-count{font-size:13px;color:var(--muted)}.product-list{row-gap:45px}.bottom-help{margin-top:70px;padding:32px;background:var(--wash);display:flex;align-items:center;justify-content:space-between;gap:28px}.bottom-help h2{font-size:24px}.bottom-help p{margin-top:10px;font-size:14px}.product-breadcrumb{padding-top:30px;margin-bottom:0}.product-detail{padding-top:40px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}.detail-image{background:#f6f1ef}.detail-image img{width:100%;height:auto}.detail-image figcaption{font-size:11px;padding:12px 16px;color:var(--muted)}.detail-copy{padding-top:12px}.detail-copy h1{font-size:34px;margin-top:15px;line-height:1.5}.detail-copy .lead{font-size:17px;margin:22px 0}.detail-points{border-top:1px solid var(--line);padding-top:20px;margin-top:28px;margin-bottom:30px}.detail-points h2{font-size:18px}.detail-copy>.fine-print{margin-top:14px}.detail-reading{max-width:850px}.detail-reading h2{font-size:27px;margin-bottom:22px;margin-top:36px}.detail-reading h2:first-child{margin-top:0}.detail-reading h3{margin:30px 0 14px}.detail-reading p{margin-bottom:20px}.related-products{grid-template-columns:repeat(3,1fr)}.reading-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px}.reading-layout .lead{margin:0}.reading-layout .text-link{margin-top:20px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.service-grid>div{padding:30px;border:1px solid var(--line)}.service-grid h3{margin-bottom:15px}.service-grid p{font-size:14px}.service-steps{list-style:none;counter-reset:steps;display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-bottom:24px}.service-steps li{counter-increment:steps;border-top:1px solid #d0b7bd;padding-top:25px}.service-steps li:before{content:"0" counter(steps);display:block;color:var(--rose);font-size:26px;font-weight:300;margin-bottom:10px}.service-steps strong{font-size:18px;font-weight:500}.service-steps p{font-size:14px;margin-top:10px}.support-layout{display:grid;grid-template-columns:1fr 1fr;gap:100px}.support-layout>div>p:not(.eyebrow){max-width:440px}.support-layout .button{margin-top:28px}.inquiry-composer{padding:32px;background:var(--wash);border-top:3px solid var(--rose)}.inquiry-composer h3{margin-bottom:25px}.inquiry-composer label{display:flex;flex-direction:column;gap:7px;font-size:13px;margin-bottom:18px;color:var(--ink)}.inquiry-composer input,.inquiry-composer select,.inquiry-composer textarea{width:100%;border:1px solid #d9dddf;background:#fff;color:var(--ink);border-radius:2px;padding:10px 12px;resize:vertical;font-size:14px}.inquiry-composer>.button{width:100%;margin-top:0}.inquiry-composer>.fine-print{margin-top:15px}.faq{max-width:850px}.faq h2{margin-bottom:28px}.faq details{border-bottom:1px solid #dce0e1}.faq summary{cursor:pointer;padding:21px 4px;font-size:16px;font-weight:500}.faq details p{padding:0 5px 25px;font-size:14px}.contact-intro{display:grid;grid-template-columns:1.2fr 1fr;gap:80px;align-items:center}.contact-intro h2{font-size:30px}.contact-intro .lead{font-size:19px;margin:24px 0 18px}.contact-intro>.button,.contact-intro .button{margin-top:25px}.contact-quote{background:#f4e9ec;padding:50px 42px}.contact-quote>span{font-size:13px;letter-spacing:.2em;color:var(--rose)}.contact-quote p{font-family:"Songti SC","SimSun",serif;font-size:34px;color:#986573;line-height:1.7;margin-top:24px}.contact-section{display:grid;grid-template-columns:1.3fr 1fr;gap:100px}.contact-section>div>p:not(.eyebrow){margin-top:25px}.contact-checklist{border-left:2px solid #c39aa5;padding-left:34px}.contact-checklist .text-link{margin-top:20px}.contact-checklist h3{font-size:19px}.not-found{padding:110px 0 140px;min-height:55vh}.not-found h1{font-size:36px}.not-found p{margin-bottom:30px}.not-found .button{margin-right:15px}
/* Footer, support dialog and feedback */
.site-footer{background:#293a42;color:#f5f6f7;padding:56px 0 0}.footer-grid{display:grid;grid-template-columns:2.1fr .8fr .9fr 1.2fr;gap:50px}.footer-brand strong{color:#fff;font-size:15px}.footer-brand small{color:#c2cbce;font-size:8px}.site-footer p{color:#b6c0c4;font-size:12px}.footer-grid>div:first-child>p{margin-top:24px}.footer-grid>div:first-child>.footer-location{margin-top:10px;font-size:11px}.footer-nav{display:flex;flex-direction:column;gap:11px;font-size:12px;color:#b6c0c4}.footer-grid h3{font-size:13px;color:#fff;font-weight:500;margin-bottom:8px}.footer-nav a:hover{color:#fff}.footer-account p{font-size:17px;color:#fff;margin-top:18px}.footer-account button{padding:5px 0;margin-top:11px;color:#e0bbc5;background:transparent;border:0;border-bottom:1px solid #8a6c75;font-size:12px}.footer-account small{display:block;font-size:10px;color:#a9b5ba;margin-top:16px}.footer-bottom{margin-top:45px;padding:22px 0;display:flex;flex-wrap:wrap;gap:20px;border-top:1px solid #56656c66;font-size:10px;color:#aeb9bd}.footer-bottom a{margin-left:auto}.back-top{position:fixed;z-index:15;bottom:25px;right:25px;border:1px solid #eadfe3;background:#fffffff0;color:var(--rose-dark);border-radius:50%;width:44px;height:44px;box-shadow:0 4px 12px #2537430d}.account-dialog{max-width:580px;width:calc(100% - 32px);padding:38px;border:0;border-radius:6px;color:var(--ink);box-shadow:0 28px 100px #182b3c33;max-height:calc(100dvh - 32px);overflow:auto}.account-dialog::backdrop{background:#192a386b;backdrop-filter:blur(3px)}.account-dialog h2{font-size:28px;padding-right:15px}.dialog-owner{font-size:12px;margin-top:10px}.dialog-close{position:absolute;right:16px;top:10px;background:transparent;border:0;width:36px;height:36px;font-size:28px;color:var(--muted)}.account-source{border:1px solid var(--line);width:100%;height:auto;margin:25px 0 20px}.account-dialog>p:not(.eyebrow):not(.fine-print):not(.dialog-owner){font-size:14px}.account-copy{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:23px 0 15px;padding:17px;background:var(--wash)}.account-copy strong{font-weight:500}.account-copy>.button{font-size:12px;padding:9px 15px;min-height:40px;gap:0}.toast{position:fixed;z-index:80;bottom:30px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;max-width:calc(100% - 40px);padding:11px 22px;background:#293a42;color:#fff;border-radius:4px;box-shadow:0 10px 30px #293a4233;font-size:13px;transition:opacity .2s,transform .2s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(min-width:1600px){.hero{height:590px}.hero-content{padding-top:95px}.hero h1{font-size:55px}.hero-company{font-size:21px}.hero-subtitle{font-size:15px}.hero-actions{margin-top:34px}}
@media(max-width:1250px){.header-inner{width:calc(100% - 40px);gap:20px}.brand strong{font-size:15px}.brand small{font-size:8px}.brand-logo{width:42px;height:42px;background-size:397px 147px;background-position:-67px -23.5px}.main-nav{gap:19px;font-size:12px}.header-contact{display:none}.about-split{gap:55px}.hero h1{font-size:43px}.hero{height:480px}.hero-content{padding-top:60px}.quick-links>a{padding:0 18px;gap:12px}.quick-arrow{display:none}.cooperation-inner{gap:30px}.cooperation-actions{gap:15px}.cooperation-actions>.button{margin:0}.footer-grid{gap:28px}.footer-brand strong{font-size:13px}.feature-split{gap:45px}}
@media(max-width:980px){:root{--header:76px}.container{width:calc(100% - 56px)}.header-inner{height:76px}.brand strong{font-size:17px}.brand-logo{width:48px;height:48px;background-size:454px 168px;background-position:-77px -27px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:6px;width:44px;height:44px;border:0;background:transparent;margin-left:auto;padding:10px}.menu-toggle>span:not(.sr-only){display:block;width:23px;height:2px;background:var(--ink);transition:transform .2s}.menu-toggle[aria-expanded="true"]>span:first-child{transform:translateY(4px) rotate(45deg)}.menu-toggle[aria-expanded="true"]>span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}.main-nav{display:none;position:absolute;top:75px;left:0;right:0;background:#fff;height:auto;max-height:calc(100dvh - 76px);overflow:auto;padding:14px 28px 25px;box-shadow:0 15px 25px #293a4214;margin:0}.main-nav.is-open{display:block}.nav-home,.nav-main{height:auto;min-height:46px;font-size:14px}.nav-home:after,.nav-main:after{bottom:0;right:auto;width:25px}.nav-group{height:auto;border-top:1px solid #f1f2f2;display:grid;grid-template-columns:1fr 44px}.submenu-toggle{display:block;border:0;background:transparent;font-size:22px}.submenu{position:static;grid-column:1/-1;width:100%;max-width:none;box-shadow:none;border:0;background:#f8f5f5;padding:5px 0}.nav-group:hover .submenu,.nav-group:focus-within .submenu{display:none}.nav-group.is-open .submenu{display:block}.submenu a{padding:9px 18px}.hero{height:460px}.hero h1{font-size:39px}.hero-company{font-size:17px}.hero-content{padding-top:61px}.hero-content .eyebrow{font-size:10px}.hero-slide img{object-position:58%}.hero:after{background:linear-gradient(90deg,#f4ede4d9,#f4ede44d 55%,transparent 68%)}.section{padding:65px 0}h2{font-size:30px}.quick-links{grid-template-columns:repeat(2,1fr);gap:22px;padding:25px 0}.quick-links>a{padding:0 20px}.quick-links>a:nth-child(2){border:0}.quick-links>a:nth-child(3){padding-left:0}.about-split{gap:35px;grid-template-columns:1fr 1fr}.about-split>.photo{min-height:320px}.lead{font-size:20px}.industry-card{min-height:270px}.products-grid{grid-template-columns:repeat(2,1fr);row-gap:35px}.section-heading{gap:25px}.account-card{padding:25px}.account-card>p{min-height:106px}.account-top{gap:14px}.account-top h3{font-size:20px}.account-logo{width:50px;height:50px}.account-logo.hongbo{background-size:473px 175px;background-position:-80.5px -28px}.account-logo.bioact{background-size:413px 169px;background-position:-38px -3px}.cooperation-inner{display:block}.cooperation-actions{justify-content:start;margin-top:28px}.cooperation{padding:45px 0}.footer-grid{grid-template-columns:1.8fr 1fr 1fr}.footer-account{grid-column:1/-1;padding-top:20px;border-top:1px solid #56656c66}.footer-account p{margin-top:8px}.footer-account small{margin-top:12px}.footer-grid>div:first-child>.brand{align-items:start}.footer-brand .brand-logo{display:none}.feature-split{gap:35px}.feature-split>.photo{min-height:350px}.culture-layout{gap:45px}.culture-statement{font-size:33px}.editorial-grid{gap:30px}.disclosure-panel{gap:30px}.history-panel{gap:45px}.history-word{font-size:29px}.detail-grid{gap:40px}.detail-copy h1{font-size:28px}.support-layout{gap:45px}.contact-section{gap:55px}.contact-intro{gap:45px}.contact-intro h2{font-size:27px}.contact-quote p{font-size:30px}}
@media(max-width:640px){:root{--header:70px}html{scroll-padding-top:90px}.container{width:calc(100% - 40px)}body{font-size:14px}.header-inner{height:70px;width:calc(100% - 28px);gap:10px}.brand{gap:8px}.brand strong{font-size:14px;letter-spacing:0}.brand small{font-size:7px;letter-spacing:.11em}.brand-logo{width:38px;height:38px;background-size:359px 133px;background-position:-61px -21px}.main-nav{top:69px;padding:12px 20px 20px;max-height:calc(100dvh - 70px)}.menu-toggle{width:36px;flex-shrink:0;padding:6px}.hero{height:620px;background:#f5eee8}.hero-images{top:250px;height:370px;bottom:auto}.hero-slide img{object-position:82% center}.hero:after{background:linear-gradient(180deg,#f5eee800 35%,#f5eee8 40%,#f5eee800 58%)}.hero-content{padding-top:35px}.hero-content .eyebrow{font-size:9px;margin-bottom:15px;letter-spacing:.14em}.hero h1{font-size:34px;line-height:1.32;letter-spacing:.02em}.hero-company{font-size:14px;margin-top:15px}.hero-subtitle{font-size:12px;margin-top:8px}.hero-actions{margin-top:21px;gap:12px}.hero-actions>.button{min-height:40px;padding:8px 18px;font-size:12px;gap:20px}.hero-controls{bottom:12px}.slide-right{background:#fff9;border-radius:3px;padding-left:2px}.slide-dot{height:44px;width:30px}.slide-prev,.slide-next,.slide-pause{height:40px;width:32px}.slide-counter{font-size:10px}.hero .slide-pause{margin-left:4px}.quick-links{gap:20px;padding:24px 0}.quick-links>a{gap:10px;padding:0 0 0 17px}.quick-links svg{width:28px;height:28px}.quick-links strong{font-size:13px}.quick-links small{font-size:10px;line-height:1.6;max-width:125px}.section{padding:48px 0}h2{font-size:27px}h3{font-size:18px}.eyebrow{font-size:10px;letter-spacing:.15em;margin-bottom:10px}.lead{font-size:19px;margin:20px 0}.about-split,.feature-split,.culture-layout,.history-panel,.reading-layout,.support-layout,.contact-intro,.contact-section,.detail-grid{grid-template-columns:1fr;gap:30px}.about-split>.photo{min-height:0;aspect-ratio:1.6}.about-copy>.button{margin-top:25px}.feature-split>.photo{min-height:0;aspect-ratio:1.55}.feature-split.reverse>.photo{order:0}.section-heading{display:block;margin-bottom:26px}.section-heading>p{margin-top:15px;font-size:13px}.section-heading>.text-link{margin-top:17px;font-size:12px}.industry-grid{grid-template-columns:1fr;gap:20px}.industry-card{min-height:250px}.industry-card>div{left:24px;bottom:25px}.industry-card h3{font-size:23px}.research-links{margin-top:24px;justify-content:space-between}.research-links a{padding:0 15px;font-size:12px}.research-links a:first-child{padding-left:0}.research-links a:last-child{padding-right:0}.products-grid{gap:24px 14px}.product-info{padding:13px 20px 0 0}.product-info h3{font-size:12px;line-height:1.8}.product-brand{font-size:10px;margin-bottom:4px}.product-more{top:31px;width:18px}.product-more svg{width:17px}.image-note{font-size:8px;bottom:5px;right:5px;padding:2px 4px}.visual-note{font-size:11px;margin-top:24px}.account-grid{grid-template-columns:1fr;gap:20px}.account-card{padding:24px}.account-card>p{min-height:0;font-size:13px}.account-top{margin-bottom:20px}.account-top h3{font-size:21px}.account-bottom{padding-top:17px;margin-top:20px}.account-bottom .text-link{font-size:12px}.cooperation h2{font-size:26px}.cooperation p:not(.eyebrow){font-size:13px}.cooperation-actions{gap:20px;font-size:12px}.cooperation-actions>.button{flex-basis:100%;margin-top:4px}.site-footer{padding-top:40px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-grid>div:first-child{grid-column:1/-1}.footer-brand .brand-logo{display:block}.footer-brand strong{font-size:15px}.footer-grid>div:first-child>p{margin-top:16px}.footer-grid>div:first-child>.footer-location{margin-top:5px}.footer-nav{font-size:12px;gap:9px}.footer-account{padding-top:25px}.footer-bottom{margin-top:30px;gap:12px;line-height:1.7;padding:20px 0}.footer-bottom span:first-child{width:100%}.footer-bottom a{margin-left:0}.back-top{bottom:17px;right:17px;width:40px;height:40px}.page-hero{padding:22px 0 45px}.breadcrumb{font-size:11px;margin-bottom:28px;gap:9px}.page-hero h1{font-size:34px}.page-lead{font-size:14px;line-height:1.9;margin-top:18px}.hero-orbit{width:300px;height:300px;right:-170px;top:-70px}.section-nav>.container{gap:27px;width:100%;padding:0 20px}.section-nav a{font-size:12px;padding:16px 0}.editorial-grid,.service-grid,.service-steps{grid-template-columns:1fr;gap:27px}.editorial-grid h3{margin-bottom:12px}.culture-statement{font-size:32px}.disclosure-panel{display:block}.disclosure-panel>.button{margin-top:25px}.history-panel{padding:27px}.history-word{font-size:26px;border-top:1px solid #debdc7;padding-top:20px;line-height:1.3}.product-toolbar{display:block;margin-bottom:28px}.brand-filters{gap:10px}.brand-filters button{padding:9px 18px;font-size:12px}.product-count{font-size:12px;display:block;margin-top:18px}.bottom-help{display:block;padding:25px;margin-top:40px}.bottom-help h2{font-size:21px}.bottom-help p{font-size:13px}.bottom-help>.button{margin-top:25px}.product-breadcrumb{padding-top:22px;margin-bottom:0}.product-detail{padding-top:25px}.detail-copy h1{font-size:28px}.detail-copy{padding-top:0}.detail-copy .lead{font-size:15px}.detail-points{margin-top:24px}.detail-reading h2{font-size:24px}.related-products{grid-template-columns:repeat(2,1fr)}.service-grid>div{padding:24px}.service-steps{gap:20px}.service-steps li{padding-top:20px}.service-steps li:before{margin-bottom:7px}.inquiry-composer{padding:25px 20px}.inquiry-composer input,.inquiry-composer select,.inquiry-composer textarea{font-size:16px}.support-layout .button{margin-top:22px}.inquiry-composer>.button{margin-top:0}.faq summary{font-size:14px;padding:18px 4px}.faq details p{font-size:13px}.contact-intro h2{font-size:24px;line-height:1.6}.contact-quote{padding:30px}.contact-quote p{font-size:29px;margin-top:15px}.contact-section{gap:25px}.contact-checklist{padding-left:22px}.account-dialog{padding:28px 22px}.account-dialog h2{font-size:23px}.account-copy{padding:13px;gap:10px}.account-copy strong{font-size:14px}.account-copy>.button{font-size:11px;padding:9px 12px}.account-source{margin-top:20px}.not-found{padding:70px 0}.not-found h1{font-size:27px}.not-found .button{margin-bottom:10px}.toast{width:max-content;max-width:calc(100% - 36px);font-size:12px;bottom:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important;animation-iteration-count:1!important}.hero-slide img,.hero-slide.is-active img{transform:none}}

/* Keep supplied product artwork fully visible in listing cards. */
.product-photo-official{background:#f6f1e8}.product-photo-official img{object-fit:contain}.product-photo-official:hover img{transform:none}

.product-gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.product-media-preview{display:block;width:100%;padding:0;border:1px solid var(--line);background:#fff;text-align:left;cursor:zoom-in}.product-media-preview img{display:block;width:100%;height:auto}.product-media-preview span{display:block;padding:12px 16px;color:var(--rose-dark);font-size:12px}.product-story-images{max-width:840px;margin:auto}.product-story-images img{display:block;width:100%;height:auto}.product-documents-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;max-width:850px;margin:auto}.product-documents-grid img{height:360px;object-fit:contain;background:#f7f8f8}.product-documents-grid h3{margin-top:15px;font-size:18px}.patent-evidence-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;margin-top:28px}.patent-evidence-grid img{width:100%;height:350px;object-fit:contain;background:#fff}.patent-evidence-grid h4{font-size:15px;margin-top:14px}.patent-evidence-grid button{width:100%}.patent-list li{gap:24px}.patent-list code{flex-shrink:0}
@media(max-width:800px){.product-gallery-grid,.patent-evidence-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.patent-evidence-grid img{height:270px}.product-documents-grid img{height:280px}}
@media(max-width:540px){.product-gallery-grid,.product-documents-grid,.patent-evidence-grid{grid-template-columns:1fr}.patent-evidence-grid img{height:360px}.product-story .section-heading{gap:16px}.product-story-images{width:100%}.patent-list li{flex-direction:column;gap:8px}}

.language-switch{display:flex;align-items:center;gap:6px;white-space:nowrap;font-size:12px;flex-shrink:0;margin-left:auto}.language-switch a{padding:8px 3px;color:var(--muted)}.language-switch a[aria-current]{color:var(--rose-dark);font-weight:700}.language-switch a:hover{color:var(--rose-dark)}.header-inner>.language-switch{order:2}.header-inner>.main-nav{order:1}.header-inner>.header-contact{order:3}.header-inner>.menu-toggle{order:4}html[lang=en] .brand strong{font-size:13px;max-width:230px}html[lang=en] .main-nav{font-size:12px;gap:18px}html[lang=en] .header-inner{gap:20px}html[lang=en] h1,html[lang=en] h2,html[lang=en] h3{letter-spacing:0}html[lang=en] .hero h1{font-size:40px;max-width:620px}html[lang=en] .hero-company{font-size:16px;max-width:570px}html[lang=en] .detail-copy h1{font-size:32px}html[lang=en] .hero-headline-sub{font-size:22px}html[lang=en] .submenu{white-space:normal;min-width:260px}html[lang=en] .person-role{line-height:1.5}html[lang=en] .section-heading>p{max-width:460px}html[lang=en] .quick-link{min-width:0}html[lang=en] .button{white-space:normal;text-align:center}.document-dialog h2{overflow-wrap:anywhere}
@media(max-width:1250px){.header-inner{gap:12px}.main-nav{gap:14px}html[lang=en] .header-contact{display:none}html[lang=en] .main-nav{gap:12px}html[lang=en] .brand strong{max-width:190px;font-size:12px}}
@media(max-width:1000px){.header-inner>.main-nav{order:1}.header-inner>.language-switch{margin-left:auto}html[lang=en] .main-nav{font-size:14px}html[lang=en] .submenu{min-width:0}html[lang=en] .brand strong{max-width:200px}}
@media(max-width:600px){.header-inner{gap:8px;width:calc(100% - 28px)}.language-switch{gap:3px;font-size:11px}.language-switch a{padding:12px 2px}.brand{gap:7px}.brand strong{font-size:11px}.brand small{font-size:7px}.brand-logo{width:34px;height:34px}.menu-toggle{flex-shrink:0}html[lang=en] .brand strong{font-size:10px;max-width:155px}html[lang=en] .hero h1{font-size:28px}html[lang=en] .hero-company{font-size:12px}html[lang=en] .hero-headline-sub{font-size:16px}html[lang=en] .detail-copy h1{font-size:26px}html[lang=en] .section-heading h2{font-size:26px}html[lang=en] .section-nav>.container{gap:22px}}

html[lang=en] .hero-heading-main>span,html[lang=en] .hero-heading-phrase{white-space:normal}html[lang=en] .hero-heading-main{font-size:38px}html[lang=en] .hero-heading-sub{font-size:20px}@media(max-width:640px){html[lang=en] .hero-heading-main{font-size:26px}html[lang=en] .hero-heading-sub{font-size:16px}html[lang=en] .hero-actions{gap:12px}html[lang=en] .hero-actions .button{padding:10px 14px;gap:14px;font-size:12px}}

/* Industry insights follows the existing editorial typography and palette. */
.insights-layout{display:grid;grid-template-columns:.9fr 1.2fr;gap:80px;align-items:start}
.insights-intro h3{font-size:25px;line-height:1.6;max-width:420px}.insights-intro p{margin-top:20px;max-width:480px;line-height:2}
.insights-topics{border-top:1px solid var(--line)}.insights-topic{padding:25px 0;border-bottom:1px solid var(--line)}.insights-topic:first-child{padding-top:20px}.insights-topic h3{font-size:19px}.insights-topic p{margin-top:12px}.insights-topic .text-link{margin-top:16px}
@media(min-width:981px) and (max-width:1400px){.main-nav{gap:16px}html[lang=en] .main-nav{gap:12px;font-size:11px}html[lang=en] .header-contact{display:none}html[lang=en] .header-inner{gap:12px}}
@media(max-width:800px){.insights-layout{grid-template-columns:1fr;gap:28px}.insights-intro h3{font-size:22px}.insights-intro p{max-width:none}}

/* Show only the circular symbol from the existing brand source at every viewport size. */
.brand-logo{background-size:2080% 770%;background-position:20.8754208754% 22.8855721393%}

/* Client-supplied transparent high-resolution header symbol. */
.site-header .brand-logo{background-image:url('/assets/logo-hd-20261027.png');background-size:contain;background-position:center;background-color:transparent;border-radius:0}