@font-face{font-family:Manrope;src:url('assets/manrope-400.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Manrope;src:url('assets/manrope-600.ttf') format('truetype');font-weight:600;font-display:swap}
@font-face{font-family:Manrope;src:url('assets/manrope-800.ttf') format('truetype');font-weight:800;font-display:swap}
@font-face{font-family:boxicons;src:url('assets/boxicons.woff2') format('woff2');font-display:block}
:root{color-scheme:dark;--bg:#11101f;--panel:#1a192a;--ink:#f7f6f9;--muted:#b7b5c5;--gold:#edbd30;--line:#ffffff18;--radius:12px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.75 Manrope,Arial,sans-serif}
body:has(dialog[open]){overflow:hidden}
a{color:inherit;text-decoration:none}
a:hover{color:var(--gold)}
button,input,textarea{font:inherit}
button,a,input,textarea{touch-action:manipulation}
button{cursor:pointer}
button:disabled{cursor:wait;opacity:.65}
:focus-visible{outline:3px solid var(--gold);outline-offset:5px}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{font-weight:800;line-height:1.25}
h1{font-size:clamp(2.25rem,5vw,3.75rem);letter-spacing:-.04em}
h2{font-size:clamp(1.65rem,3vw,2.4rem);letter-spacing:-.035em}
h3{font-size:1.125rem}
p+p{margin-top:1rem}
[hidden]{display:none!important}
.container{width:min(1200px,calc(100% - 64px));margin-inline:auto}
.eyebrow{font-size:.75rem;font-weight:800;letter-spacing:.17em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.muted{color:var(--muted)}
.bx{font:normal 24px/1 boxicons;display:inline-block;flex-shrink:0;speak:none}
.bxl-whatsapp:before{content:'\e98a'}.bx-chat:before{content:'\ea40'}.bx-envelope:before{content:'\eac1'}.bx-map:before{content:'\eb56'}.bx-chevron-right:before{content:'\ea50'}.bx-chevron-left:before{content:'\ea4d'}.bx-x:before{content:'\ec8d'}.bx-up-arrow-alt:before{content:'\ec5d'}
.skip-link{position:fixed;left:20px;top:-80px;z-index:30;padding:12px;background:var(--gold);color:#151217}
.skip-link:focus{top:10px}
.site-header{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line);background:#11101ff5;backdrop-filter:blur(14px)}
.header-inner{min-height:96px;display:flex;align-items:center;gap:64px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{width:45px;height:48px;object-fit:contain}
.brand strong{display:block;font-size:1.1rem;letter-spacing:.06em;line-height:1.3}
.brand small{display:block;font-size:.625rem;letter-spacing:.22em;color:var(--muted);margin-top:5px}
.main-nav{display:flex;gap:30px;align-items:center}
.main-nav a{font-size:.875rem;font-weight:600;padding:35px 0;position:relative}
.main-nav a[aria-current=page]{color:var(--gold)}
.main-nav a[aria-current=page]:after{content:'';position:absolute;bottom:20px;left:0;right:0;height:2px;background:var(--gold)}
.talk-button{display:flex;align-items:center;gap:12px;background:none;border:0;padding:0;color:var(--ink);text-align:left;margin-left:auto}
.talk-button .bx{color:var(--gold);font-size:30px}
.talk-button strong{display:block;font-size:.875rem;line-height:1.5}
.talk-button small{font-size:.75rem;color:var(--muted)}
.menu-toggle{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);background:none;color:var(--ink);border-radius:6px}
.menu-toggle span{display:block;width:20px;height:2px;background:currentColor;margin:5px auto}
.hero{padding-top:0;padding-bottom:54px}
.carousel-shell{position:relative;width:100%;background:transparent}
.carousel{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.carousel::-webkit-scrollbar{display:none}
.slide{flex:0 0 100%;min-width:0;scroll-snap-align:start;scroll-snap-stop:always}
.slide img{width:100%;height:auto;aspect-ratio:1942/809;object-fit:contain;object-position:center}
.carousel-dots{display:flex;gap:10px}
.carousel-dot{width:24px;height:24px;padding:0;border:0;background:transparent;display:grid;place-items:center}
.carousel-dot:before{content:'';width:6px;height:6px;background:#656274;border-radius:50%}
.carousel-dot[aria-pressed=true]:before{background:var(--gold);width:20px;border-radius:4px}
.icon-button{display:grid;place-items:center;width:40px;height:40px;color:var(--ink);border:1px solid #ffffff27;background:transparent;border-radius:50%}
.icon-button:hover{background:var(--gold);color:#111;border-color:var(--gold)}
.section{padding-block:72px;border-top:1px solid var(--line)}
.intro-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:110px;align-items:start}
.intro-grid p{color:var(--muted)}
.text-link{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:.875rem;color:var(--gold);margin-top:24px}
.breadcrumbs{font-size:.875rem;color:var(--muted);padding-top:30px;display:flex;gap:12px;align-items:center}
.page-heading{padding-block:34px 48px;max-width:850px}
.page-heading p:last-child{color:var(--muted);max-width:680px;margin-top:20px}
.about-intro{border-top:1px solid var(--line);padding-top:40px}
.about-intro>p{max-width:940px;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);padding-block:42px 28px;gap:25px}
.stat strong{color:var(--gold);font-size:2.6rem;letter-spacing:-.04em;font-weight:800;line-height:1.2}
.stat span{display:block;font-size:.875rem;color:var(--muted);margin-top:10px}
.note{font-size:.875rem;color:var(--muted)}
.photo-pair{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:36px;margin-bottom:32px}
.photo-pair img{width:100%;aspect-ratio:1.7;object-fit:cover;border-radius:var(--radius)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;margin-top:32px}
.about-grid h3{margin-bottom:14px}
.about-grid p{color:var(--muted)}
.editorial-list{list-style:none;padding:0;margin:30px 0 0}
.editorial-list li{display:grid;grid-template-columns:48px 1fr;gap:20px;padding:24px 0;border-top:1px solid var(--line)}
.editorial-list .number{color:var(--gold);font-size:1.25rem;font-weight:800}
.editorial-list p{margin-top:10px;color:var(--muted);max-width:950px}
.feature-list{margin-top:28px}
.feature-row{display:grid;grid-template-columns:250px 1fr;gap:40px;padding:24px 0;border-top:1px solid var(--line)}
.feature-row h3{color:var(--gold)}
.feature-row p{color:var(--muted)}
.option-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:30px}
.option-grid article{border-top:2px solid var(--gold);padding-top:20px}
.option-grid h3{font-size:1rem;margin-bottom:10px}
.option-grid p{color:var(--muted);font-size:.875rem}
.about-last{padding-bottom:80px}
.product-list{max-width:1100px;margin-inline:auto;padding-bottom:72px}
.product-sheet{padding-block:32px 40px;border-top:1px solid var(--line)}
.product-title{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}
.product-title h2{font-size:1.5rem;color:var(--gold)}
.product-title p{font-size:.875rem;color:var(--muted);margin-top:5px}
.product-title>span{font-size:.75rem;color:var(--muted);letter-spacing:.12em}
.catalog-link{display:block;position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.catalog-link img{width:100%;height:auto}
.catalog-link:hover{border-color:#edbd3080}
.view-label{display:inline-flex;align-items:center;gap:5px;font-size:.875rem;color:var(--muted);margin-top:12px}
.site-footer{border-top:1px solid var(--line);background:#0c0b15;padding-top:55px}
.footer-grid{display:grid;grid-template-columns:1.05fr .45fr 1.3fr;gap:48px;align-items:start}
.footer-brand .brand{margin-bottom:22px}
.footer-brand>p{font-size:.875rem;color:var(--muted);max-width:350px}
.footer-nav{display:flex;flex-direction:column;gap:18px;font-size:.875rem;font-weight:600}
.contact-panel{background:#232132;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:grid;gap:17px}
.contact-row{display:flex;align-items:flex-start;gap:14px;min-width:0}
.contact-row .bx{color:var(--gold);font-size:23px;margin-top:4px}
.contact-row small{display:block;font-size:.75rem;color:var(--muted);line-height:1.5;margin-bottom:2px}
.contact-row a,.contact-row address,.contact-row .contact-value{font-size:.875rem;font-style:normal;overflow-wrap:anywhere}
.wechat-mark{color:var(--gold);font-size:12px;line-height:30px;width:23px;flex-shrink:0;font-weight:800}
.copy-button{border:0;background:none;color:var(--muted);padding:2px 8px;font-size:.75rem;text-decoration:underline;text-underline-offset:4px}
.copy-status{font-size:.75rem;color:var(--gold)}
.footer-bottom{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--line);margin-top:46px;padding-block:20px 28px;color:var(--muted);font-size:.75rem}
.footer-bottom a{display:flex;align-items:center;gap:5px}
.whatsapp-widget{position:fixed;right:24px;bottom:24px;z-index:12}
.whatsapp-float{width:64px;height:64px;background:#25d366;color:#fff;border:0;border-radius:50%;display:grid;place-items:center;box-shadow:0 5px 28px #0007}
.whatsapp-float .bx{font-size:42px}
.whatsapp-float:hover{color:#fff;background:#1da851;transform:translateY(-2px)}
dialog{color:var(--ink);background:var(--bg);border:1px solid #ffffff25;border-radius:16px;padding:0;width:min(740px,calc(100% - 32px));max-height:calc(100dvh - 40px);overflow-y:auto;overscroll-behavior:contain;box-shadow:0 24px 100px #0009}
dialog::backdrop{background:#06050bd9;backdrop-filter:blur(6px)}
.dialog-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:28px 30px 0}
.dialog-header h2{font-size:1.35rem;letter-spacing:-.025em}
.dialog-header .eyebrow{margin-bottom:8px}
.dialog-close{flex-shrink:0;margin-top:0}
.dialog-body{padding:20px 30px 30px}
.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px 16px}
.field{display:block;font-size:.875rem;font-weight:600}
.field .required{color:var(--gold)}
.field input,.field textarea{display:block;width:100%;margin-top:7px;background:#f7f6fa;color:#181520;border:1px solid #d6d4de;border-radius:5px;padding:10px 12px;font-weight:400;min-height:46px;font-size:.875rem}
.field input::placeholder,.field textarea::placeholder{color:#6f6c7c}
.field textarea{resize:vertical;min-height:108px}
.field.full{grid-column:1/-1}
.form-note{font-size:.75rem;color:var(--muted);margin-top:16px}
.form-bottom{display:flex;justify-content:flex-end;margin-top:18px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--gold);background:var(--gold);color:#16121a;border-radius:6px;min-height:46px;padding:10px 22px;font-size:.875rem;font-weight:800}
.button:hover{color:#16121a;background:#ffcf42}
.button.secondary{background:none;color:var(--gold)}
.form-status{font-size:.875rem;margin-top:16px;border-left:3px solid var(--gold);padding:8px 14px;background:#edbd300d}
.form-status[data-state=error]{border-color:#f7a4a4;color:#ffbebe}
.form-status[data-state=success]{border-color:#92d8ad;color:#b0e7c4}
.qr-row{display:flex;gap:20px;align-items:center;border-top:1px solid var(--line);padding-top:24px;margin-top:26px}
.qr-row img{width:132px;border-radius:6px}
.qr-row p{font-size:.875rem;color:var(--muted);margin-top:5px}
.qr-row a{color:var(--gold);font-size:.875rem;font-weight:600}
.viewer{width:min(1440px,calc(100% - 32px));background:#0a0b0d}
.viewer .dialog-header{padding:18px 20px;align-items:center}
.viewer .dialog-header h2{font-size:1rem}
.viewer-image{width:100%;height:auto}
.viewer-footer{padding:12px 20px;text-align:right;font-size:.875rem}
.viewer-footer a{color:var(--gold)}
@media(max-width:1050px){.header-inner{gap:35px}.talk-button small{display:none}.main-nav{gap:24px}.intro-grid{gap:50px}.footer-grid{gap:28px;grid-template-columns:1fr .4fr 1.2fr}}
@media(max-width:760px){
 .container{width:calc(100% - 36px)}
 .header-inner{min-height:78px;gap:18px;flex-wrap:wrap}
 .brand img{width:36px;height:40px}.brand strong{font-size:1rem}.brand small{font-size:.5625rem}
 .menu-toggle{display:block;order:3}.talk-button{margin-left:auto}.talk-button strong{font-size:.75rem}.talk-button .bx{font-size:25px}
 .main-nav{display:none;flex:0 0 100%;order:4;gap:28px;border-top:1px solid var(--line)}
 .main-nav.is-open{display:flex}.main-nav a{padding:18px 0}.main-nav a[aria-current=page]:after{bottom:10px}
 .hero{padding-bottom:36px}
 .section{padding-block:45px}.intro-grid{grid-template-columns:1fr;gap:24px}
 .page-heading{padding-block:25px 32px}.page-heading p:last-child{margin-top:16px}.breadcrumbs{padding-top:22px}
 .stats{grid-template-columns:repeat(2,1fr);gap:30px 20px;padding-block:32px 24px}.stat strong{font-size:2.2rem}
 .photo-pair{gap:12px;margin-top:28px;margin-bottom:24px}.photo-pair img{aspect-ratio:1.25}
 .about-grid{grid-template-columns:1fr;gap:24px;margin-top:26px}.editorial-list li{gap:12px;grid-template-columns:36px 1fr}
 .feature-row{grid-template-columns:1fr;gap:12px}.option-grid{grid-template-columns:1fr;gap:24px}.about-last{padding-bottom:45px}
 .product-list{padding-bottom:30px}.product-sheet{padding-block:24px 30px}.product-title h2{font-size:1.3rem}
 .footer-grid{grid-template-columns:1fr;gap:30px}.footer-nav{flex-direction:row;flex-wrap:wrap;gap:30px}.footer-brand>p{max-width:unset}
 .site-footer{padding-top:38px}.footer-bottom{margin-top:30px;padding-bottom:90px;flex-direction:column;gap:8px}.whatsapp-widget{right:18px;bottom:18px}.whatsapp-float{width:56px;height:56px}.whatsapp-float .bx{font-size:36px}
 .dialog-header{padding:22px 20px 0}.dialog-header h2{font-size:1.15rem}.dialog-body{padding:20px}.form-grid{grid-template-columns:repeat(2,1fr)}.field input{font-size:1rem}.field textarea{font-size:1rem}
 .qr-row{gap:16px;align-items:start}.qr-row img{width:114px}.qr-row strong{font-size:.875rem}.qr-row p{font-size:.75rem}
}
@media(max-width:420px){.talk-button>span{display:none}.form-grid{grid-template-columns:1fr}.qr-row{flex-direction:column}.footer-nav{gap:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}


.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}
.carousel-prev,.carousel-next{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;background:#11101fa8;border-color:#ffffff70}
.carousel-prev{left:24px}.carousel-next{right:24px}
.carousel-pagination{display:flex;justify-content:center;align-items:center;gap:18px;min-height:56px}
.carousel-toggle{min-height:32px;padding:3px 12px;border:1px solid var(--line);border-radius:6px;background:none;color:var(--ink);font-size:.75rem}
.carousel-toggle:hover{border-color:var(--gold);color:var(--gold)}
.materials-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
.materials-photo img{width:100%;border-radius:12px}
.materials-copy h2{margin-bottom:28px}
.certification-summary h3{font-size:1.8rem;color:var(--gold);margin-bottom:12px}
.certification-summary p+p{margin-top:10px}
.quality-heading{font-size:1rem;color:var(--gold);margin-top:28px}
.quality-heading span{display:inline-block;margin-left:10px;font-size:.75rem;letter-spacing:.04em}
.materials-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0 0}
.materials-list>div{padding:15px 18px;border-top:1px solid #edbd3045;background:var(--panel)}
.materials-list dt{color:var(--gold);font-size:.875rem;font-weight:800}
.materials-list dd{margin:6px 0 0;font-size:1rem;color:var(--muted)}
.protection-standard{font-size:clamp(1.1rem,2vw,1.4rem);font-weight:800;color:var(--gold);margin-top:20px;margin-bottom:30px}
.protection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.protection-grid article{background:var(--panel);border:1px solid var(--line);padding:25px;border-radius:8px}
.protection-grid h3{font-size:1.8rem;color:var(--gold);margin-bottom:10px}
.protection-label{font-size:.875rem;text-transform:uppercase;font-weight:800;margin-bottom:10px}
.additional-heading{font-size:1.1rem;color:var(--gold);margin-top:38px}
.additional-heading span{display:inline-block;font-size:.875rem;font-weight:600;margin-left:12px;color:var(--muted)}
.section-lead{margin-top:20px;max-width:850px}
.performance-photos{align-items:center}
.performance-photos img{aspect-ratio:auto;max-height:360px;object-fit:contain}
.certificate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:32px}
.certificate-link{display:block;background:#fff;border-radius:8px;overflow:hidden;border:1px solid var(--line)}
.certificate-link img{width:100%;aspect-ratio:4/5;object-fit:contain}
.certificate-link:hover{outline:2px solid var(--gold);outline-offset:3px}
.certificate-grid h3{margin-top:18px;margin-bottom:8px}
.whatsapp-tip{position:absolute;right:0;bottom:80px;display:flex;gap:10px;align-items:flex-start;width:min(285px,calc(100vw - 36px));padding:16px 12px 16px 18px;background:#e9fbef;color:#153b23;border:1px solid #25d366;border-radius:12px;box-shadow:0 8px 35px #0005}
.whatsapp-tip:after{content:'';position:absolute;bottom:-8px;right:24px;width:14px;height:14px;transform:rotate(45deg);border-right:1px solid #25d366;border-bottom:1px solid #25d366;background:#e9fbef}
.whatsapp-tip strong{font-size:.875rem;font-weight:800}
.whatsapp-tip a{display:block;font-size:.875rem;line-height:1.55;color:#153b23;margin-top:4px;text-decoration:underline;text-underline-offset:3px}
.whatsapp-tip button{display:grid;place-items:center;flex-shrink:0;width:34px;height:34px;background:none;border:0;color:#153b23;border-radius:50%}
.whatsapp-tip button:hover{background:#153b2310}
.whatsapp-app-help{position:absolute;right:0;bottom:72px;width:min(285px,calc(100vw - 36px));padding:18px;background:#e9fbef;color:#153b23;border:1px solid #25d366;border-radius:12px;box-shadow:0 8px 35px #0005}
.whatsapp-app-help strong{display:block;font-size:.875rem;padding-right:28px}
.whatsapp-app-help p,.whatsapp-app-help a{font-size:.875rem;line-height:1.6;margin-top:10px}
.whatsapp-app-help a{display:inline-block;color:#153b23;text-decoration:underline;text-underline-offset:3px}
.whatsapp-help-close{position:absolute;right:8px;top:9px;display:grid;place-items:center;width:34px;height:34px;border:0;border-radius:50%;background:none;color:#153b23}
.whatsapp-help-close:hover{background:#153b2310}
/* A slow breathing cue avoids rapid flashing; reduced-motion preferences disable it below. */
.whatsapp-widget.is-inviting .whatsapp-float{animation:whatsapp-breathe 2.4s ease-in-out infinite}
@keyframes whatsapp-breathe{0%,100%{box-shadow:0 0 0 0 #25d36600,0 5px 28px #0007}50%{box-shadow:0 0 0 10px #25d36636,0 5px 28px #0007}}
@media(max-width:1050px){.materials-grid{gap:36px}.protection-grid article{padding:20px}}
@media(max-width:760px){
 .carousel-prev,.carousel-next{top:100%;margin-top:10px;transform:none;width:36px;height:36px}
 .carousel-prev{left:18px}.carousel-next{right:18px}
 .carousel-pagination{flex-wrap:wrap;gap:8px;padding-top:16px}
 .carousel-dots{flex:0 0 100%;justify-content:center}
 .materials-grid{grid-template-columns:1fr;gap:30px}.materials-photo img{max-height:480px;object-fit:cover;object-position:center}
 .materials-list,.protection-grid,.certificate-grid{grid-template-columns:1fr}
 .quality-heading span,.additional-heading span{display:block;margin:8px 0 0}
 .materials-copy h2{margin-bottom:24px}.protection-grid h3{font-size:1.6rem}
 .performance-photos{grid-template-columns:1fr}.performance-photos img{max-height:360px}
 .certificate-link img{max-height:460px}.certificate-grid{gap:30px}
 .whatsapp-tip{bottom:72px}
}
@media(prefers-reduced-motion:reduce){.whatsapp-widget.is-inviting .whatsapp-float{animation:none}}