/* 2026-11-02 Codex：官网公共样式，沿用蓝牙手环蓝色，兼顾桌面和手机。 */
/* 2026-11-03 Codex：统一图标、轻量滚动动画和快捷联系栏。 */
.icon-definitions{position:absolute;width:0;height:0;overflow:hidden}.ui-icon{display:inline-block;width:20px;height:20px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}.hero-slide>a{display:block;width:100%;height:100%}.hero:focus-within{outline:2px solid #087eae;outline-offset:-2px}
#main{overflow-x:clip}.reveal-ready{opacity:0;transform:translate3d(0,28px,0);transition:opacity .75s ease var(--reveal-delay,0ms),transform .75s cubic-bezier(.2,.7,.25,1) var(--reveal-delay,0ms)}.reveal-ready[data-reveal=left]{transform:translate3d(-36px,0,0)}.reveal-ready[data-reveal=right]{transform:translate3d(36px,0,0)}.reveal-ready[data-reveal=down]{transform:translate3d(0,-26px,0)}.reveal-ready.is-revealed{opacity:1;transform:translate3d(0,0,0)}
/* 指定轮播宽度，避免最小高度与宽高比在窄屏共同撑大容器。 */
.hero{width:100%;max-width:100%}.column-page-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:24px;margin-bottom:32px}.column-page-grid>a{padding:28px;background:#f3f7fa;border:1px solid #e2eaf0;border-radius:8px}.column-page-grid h2{font-size:22px}.company-location{margin-top:48px}.company-location h2{font-size:26px}#company-map{height:420px;width:100%;border:1px solid #e2eaf0;border-radius:8px;overflow:hidden;background:#f3f7fa}.map-status{padding:30px;color:#647785}.map-address{margin-top:12px;color:#647785;font-size:14px}.footer-grid>*{min-width:0}.footer-links{overflow-wrap:anywhere}@media(max-width:640px){#company-map{height:320px}.column-page-grid{gap:14px}}
:root{--blue:#087eae;--blue-dark:#07537b;--ink:#183346;--muted:#647785;--line:#e2eaf0;--light:#f3f7fa;--white:#fff;--radius:8px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;line-height:1.8;background:var(--white)}a{color:inherit;text-decoration:none}a,button,input,textarea{ -webkit-tap-highlight-color:transparent}a,button{transition:color .2s,background .2s,box-shadow .2s}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.65}img{max-width:100%;height:auto;vertical-align:middle}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #1d9ed5;outline-offset:4px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.5}h1{font-size:34px;font-weight:600}h2{font-size:30px;font-weight:600}h3{font-size:20px;font-weight:500}.container{width:min(1200px,calc(100% - 64px));margin-inline:auto}.section{padding-top:80px;padding-bottom:80px}.skip-link{position:fixed;left:20px;top:-90px;background:var(--white);padding:10px;z-index:100}.skip-link:focus{top:10px}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:94px;gap:30px}.brand{flex-shrink:0}.brand img{width:180px;max-height:64px;object-fit:contain}.brand strong{font-size:34px;color:var(--blue)}.brand strong span{font-size:24px}.nav-list{list-style:none;display:flex;gap:25px;margin:0;padding:0;align-items:center;font-size:15px}.nav-list>li>a,.nav-link>a{display:block;position:relative;padding:32px 0}.nav-list a:hover,.nav-list a.active{color:var(--blue)}.nav-list>li>a.active:after,.nav-link>a.active:after{content:"";position:absolute;height:3px;background:var(--blue);bottom:18px;left:0;right:0}.nav-item{position:relative}.nav-link{display:flex;align-items:center}.submenu-toggle{border:0;background:none;padding:8px 0 8px 6px;color:var(--muted)}.submenu{display:none;list-style:none;position:absolute;left:-20px;top:100%;min-width:175px;padding:12px 0;margin:0;background:var(--white);box-shadow:0 10px 36px #12394d22;border-top:3px solid var(--blue)}.submenu a{display:block;padding:8px 22px;white-space:nowrap}.submenu a:hover{background:var(--light)}.nav-item:hover>.submenu,.nav-item:focus-within>.submenu,.nav-item.expanded>.submenu{display:block}.menu-toggle{display:none;width:44px;height:44px;background:none;border:1px solid var(--line);border-radius:4px;padding:10px}.menu-toggle span{display:block;height:2px;background:var(--ink);margin:5px 0}.hero{position:relative;aspect-ratio:1920/620;min-height:260px;background:#e6f4f8;overflow:hidden}.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .6s}.hero-slide.is-active{opacity:1;visibility:visible}.hero-slide img{width:100%;height:100%;object-fit:cover}.eyebrow{display:block;color:var(--blue);font-size:13px;font-weight:600;letter-spacing:3px;margin-bottom:12px}.about-section{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center}.about-image{position:relative;background:var(--light);min-height:340px}.about-image>img{width:100%;height:440px;object-fit:cover}.image-label{position:absolute;left:0;bottom:0;background:var(--blue);color:white;padding:13px 25px;letter-spacing:2px}.about-copy h1{font-size:30px;margin-bottom:22px}.intro{font-size:15px;line-height:2.1;color:var(--muted);margin-bottom:26px}.text-link{display:inline-flex;align-items:center;gap:28px;color:var(--blue);font-size:14px;min-height:44px}.text-link:hover{color:var(--blue-dark)}.text-link span{font-size:23px;line-height:1}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:35px}.section-heading h2{margin-bottom:0}.section-heading .eyebrow{margin-bottom:4px}.product-section{background:var(--light)}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.product-card{background:var(--white);border:1px solid var(--line);overflow:hidden;border-radius:var(--radius)}.product-card:hover{box-shadow:0 12px 30px #133f5910}.product-image{display:flex;aspect-ratio:1.32;background:#fff;align-items:center;justify-content:center;padding:20px;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:contain;transition:transform .35s}.product-card:hover .product-image img{transform:scale(1.035)}.product-card-copy{padding:22px 25px;border-top:1px solid var(--line)}.product-card h3{font-size:18px;min-height:54px;margin-bottom:12px}.product-card p{font-size:14px;line-height:1.8;color:var(--muted);min-height:50px;margin-bottom:10px}.product-card .text-link{width:100%;justify-content:space-between}.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 45px}.news-card{padding:26px 0;border-top:1px solid var(--line)}.news-card time{font-size:13px;color:var(--blue);font-variant-numeric:tabular-nums}.news-card h3{margin:12px 0}.news-card h3 a:hover{color:var(--blue)}.news-card p{font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:50px}.site-footer{background:#102f43;color:#b8cbd7;padding-top:55px;font-size:13px}.footer-grid{display:grid;grid-template-columns:1.2fr .7fr .7fr .7fr 1.8fr;gap:30px;padding-bottom:35px}.footer-brand strong{font-family:Georgia,serif;font-size:34px;color:#fff}.footer-brand strong span{font:22px "Microsoft YaHei",sans-serif}.footer-brand p{margin:12px 0 0}.site-footer h3{font-size:16px;color:#fff;margin:10px 0 18px}.footer-links>a{display:block;margin:8px 0}.footer-contact p{margin:8px 0;overflow-wrap:anywhere}.site-footer a:hover{color:white}.copyright{border-top:1px solid #ffffff20;padding-block:22px;display:flex;flex-wrap:wrap;gap:6px 20px;font-size:12px}.contact-dock{position:fixed;z-index:35;right:16px;bottom:65px;display:flex;flex-direction:column;box-shadow:0 8px 30px #0c3f5820;border-radius:7px;overflow:hidden}.contact-dock button{background:var(--blue);border:0;border-bottom:1px solid #ffffff30;color:white;font-size:13px;padding:13px 12px;min-height:44px}.contact-dock button:hover{background:var(--blue-dark)}.contact-dock .back-top{background:#fff;color:var(--blue);font-size:20px}.contact-dialog{padding:38px;width:min(460px,calc(100% - 32px));max-height:90vh;overflow:auto;border:0;border-radius:12px;box-shadow:0 25px 100px #0a29484d;color:var(--ink)}dialog::backdrop{background:#09283c85;backdrop-filter:blur(3px)}.contact-dialog h2{font-size:26px;margin-bottom:28px}.dialog-close{position:absolute;right:14px;top:10px;border:0;background:none;font-size:28px;color:var(--muted);width:44px;height:44px}.contact-method{border-top:1px solid var(--line);padding:18px 0}.contact-method span{display:block;color:var(--muted);font-size:13px}.contact-method a{font-size:20px;color:var(--blue-dark);overflow-wrap:anywhere}.wechat{text-align:center;margin:10px 0 20px}.wechat img,.contact-qr{width:160px}.wechat p{font-size:13px;color:var(--muted)}.button{display:inline-flex;align-items:center;justify-content:center;gap:26px;min-height:48px;background:var(--blue);border:1px solid var(--blue);border-radius:4px;color:white;padding:10px 25px;font-size:15px}.button:hover{background:var(--blue-dark)}.button-wide{width:100%;justify-content:space-between}.message-form label{display:block;font-size:14px;margin:16px 0 0}.message-form input,.message-form textarea{display:block;resize:vertical;width:100%;border:1px solid #cfdde5;border-radius:4px;background:#fafcfd;margin-top:6px;padding:10px 12px;color:var(--ink);font-size:15px;min-height:46px}.message-form input::placeholder,.message-form textarea::placeholder{color:#7e8d97;font-size:13px}.form-result{margin:12px 0;font-size:13px;min-height:22px;color:var(--blue-dark)}.form-result.is-error{color:#b42318}.inner-banner{background-color:#0e7199;background-size:cover;background-position:center;min-height:245px;display:flex;align-items:center;color:white}.inner-banner .eyebrow{color:#d3eaf5;letter-spacing:2px;font-weight:400}.inner-banner h1{font-size:38px;margin:0}.breadcrumbs{display:flex;gap:12px;color:var(--muted);font-size:13px;padding-block:24px;flex-wrap:wrap}.breadcrumbs a:hover{color:var(--blue)}.category-tabs{display:flex;flex-wrap:wrap;border-bottom:1px solid var(--line);gap:12px 24px;padding:10px 0 20px}.category-tabs a{min-height:44px;padding:8px 14px;border-radius:4px;font-size:15px}.category-tabs a.active{background:var(--blue);color:#fff}.category-tabs .nested{font-size:13px}.listing-section,.page-section,.detail-section{padding-top:45px}.rich-content{font-size:16px;line-height:2.1;overflow-wrap:anywhere;max-width:1000px;margin-inline:auto}.rich-content p{margin-bottom:18px}.rich-content img{display:block;max-width:100%;height:auto!important;max-height:1000px;object-fit:contain;margin:24px auto;cursor:zoom-in}.rich-content table{width:100%!important;max-width:100%;border-collapse:collapse;table-layout:fixed}.rich-content td,.rich-content th{padding:10px;border:1px solid var(--line);overflow-wrap:anywhere}.rich-content iframe{max-width:100%}.rich-content a{color:var(--blue)}.rich-content h2,.rich-content h3{margin-top:28px}.rich-content .page-heading{margin-top:0;margin-bottom:30px}.rich-content span{white-space:normal!important;text-wrap:wrap!important}.news-list article{display:flex;gap:30px;align-items:start;padding:30px 0;border-bottom:1px solid var(--line)}.news-list time{flex:0 0 76px;color:var(--muted);text-align:center;line-height:1.4}.news-list time strong{display:block;font-weight:400;font-size:40px;color:var(--blue)}.news-list time span{font-size:13px}.news-list h2{font-size:22px;margin-bottom:12px}.news-list p{font-size:14px;color:var(--muted)}.news-thumb{flex:0 0 180px}.news-thumb img{width:180px;height:120px;object-fit:cover}.pagination{list-style:none;display:flex;justify-content:center;gap:10px;padding:30px 0 0}.pagination a,.pagination span{display:block;min-width:42px;min-height:42px;border:1px solid var(--line);text-align:center;padding:5px 12px}.pagination .active span{background:var(--blue);color:#fff}.pagination .disabled{color:#96a5af}.empty-state{text-align:center;background:var(--light);padding:75px 25px}.empty-state h2{font-size:26px}.empty-state p{color:var(--muted)}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;margin-bottom:45px}.detail-image{background:var(--light);border:1px solid var(--line)}.zoom-image{padding:28px;border:0;background:#fff;width:100%;cursor:zoom-in}.zoom-image img{max-height:470px;object-fit:contain}.product-detail h1{font-size:30px}.product-detail p{color:var(--muted);margin-bottom:30px}.detail-label{font-size:22px;padding-bottom:14px;border-bottom:2px solid var(--blue);margin-bottom:35px}.article-heading{text-align:center;max-width:960px;margin:0 auto 35px}.article-heading h1{font-size:30px}.article-heading p{font-size:13px;color:var(--muted)}.article-heading p span{margin:0 14px}.article-summary{max-width:1000px;margin:0 auto 35px;padding:22px 28px;background:var(--light);border-left:3px solid var(--blue);color:var(--muted);font-size:15px}.article-pagination{border-top:1px solid var(--line);margin-top:50px;padding-top:25px;display:flex;gap:30px;justify-content:space-between;align-items:center;font-size:14px}.article-pagination>div{display:flex;flex-direction:column;gap:12px;min-width:0}.article-pagination span{color:var(--muted)}.article-pagination a:hover{color:var(--blue)}.article-pagination>.text-link{flex-shrink:0}.video-cover{position:relative;display:flex;align-items:center;justify-content:center;background:var(--light);aspect-ratio:1.5;overflow:hidden}.video-cover>img{width:100%;height:100%;object-fit:contain}.play-symbol{position:absolute;border-radius:50%;width:60px;height:60px;background:#087eaeeb;color:white;display:grid;place-items:center;font-size:22px;padding-left:3px}.video-card h2{font-size:18px;margin-top:18px}.teaching-video{display:block;width:min(100%,1000px);max-height:650px;margin:0 auto 35px;background:#0f1d28}.contact-page-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;border-top:1px solid var(--line);margin-top:40px;padding-top:50px}.contact-page-grid h2{font-size:26px}.contact-page-grid p{color:var(--muted);font-size:15px}.contact-page-grid .text-link{display:flex}.image-dialog{border:0;padding:15px;border-radius:5px;max-width:95vw;max-height:95vh;overflow:auto}.image-dialog>img{max-width:90vw;max-height:88vh;object-fit:contain}.image-dialog .dialog-close{background:white;border-radius:50%;z-index:1}
@media(min-width:1600px){.contact-dock{right:30px}.hero{max-height:680px}}
@media(max-width:1150px){.header-inner{gap:20px}.brand img{width:145px}.nav-list{gap:16px;font-size:14px}.footer-grid{gap:22px;grid-template-columns:1fr .7fr .7fr .7fr 1.6fr}.about-section{gap:35px}.about-copy h1{font-size:26px}}
@media(max-width:960px){.header-inner{min-height:76px}.brand img{width:155px}.menu-toggle{display:block}#main-nav{display:none;position:absolute;left:0;right:0;top:100%;background:white;border-bottom:1px solid var(--line);max-height:80vh;overflow:auto}#main-nav.is-open{display:block}.nav-list{display:block;padding:12px 32px}.nav-list>li>a,.nav-link>a{padding:13px 0;flex:1}.nav-list>li>a.active:after,.nav-link>a.active:after{display:none}.submenu-toggle{width:44px;min-height:44px}.submenu{position:static;border:0;box-shadow:none;background:var(--light);padding:8px 0}.nav-item:hover>.submenu,.nav-item:focus-within>.submenu{display:none}.nav-item.expanded>.submenu{display:block}.about-section{grid-template-columns:1fr 1.1fr;gap:28px}.about-image>img{height:400px}.product-grid{gap:18px}.product-card-copy{padding:18px}.footer-grid{grid-template-columns:repeat(3,1fr)}.footer-brand{grid-column:1/-1}.footer-contact{grid-column:1/-1}.section{padding-top:55px;padding-bottom:55px}.product-detail{gap:30px}.contact-page-grid{gap:45px}}
@media(max-width:640px){.container{width:calc(100% - 36px)}body{font-size:15px}.header-inner{min-height:70px}.brand img{width:145px;max-height:48px}.hero{aspect-ratio:1920/720;min-height:180px}.hero-slide img{object-fit:cover}.section{padding-top:40px;padding-bottom:40px}.about-section{display:flex;flex-direction:column;gap:30px;align-items:stretch}.about-image{min-height:0}.about-image>img{height:auto;max-height:330px;object-fit:cover}.image-label{font-size:12px;padding:10px 18px}.about-copy h1{font-size:24px}.intro{font-size:14px}.eyebrow{font-size:12px;margin-bottom:8px}.section-heading{align-items:center;gap:10px;margin-bottom:25px}.section-heading h2{font-size:25px}.section-heading .text-link{font-size:12px;gap:10px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.product-image{padding:10px;aspect-ratio:1}.product-card-copy{padding:14px}.product-card h3{font-size:15px;min-height:68px;margin-bottom:8px}.product-card p{font-size:12px;min-height:44px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-card .text-link{font-size:12px}.news-grid{grid-template-columns:1fr}.news-card{padding:22px 0}.news-card h3{font-size:18px}.site-footer{padding-top:28px}.footer-grid{gap:18px}.footer-brand strong{font-size:30px}.footer-links h3{font-size:14px;margin-bottom:10px}.footer-links>a{font-size:12px}.copyright{font-size:11px;padding-bottom:100px}.contact-dock{left:0;right:0;bottom:0;flex-direction:row;border-radius:0;padding-bottom:env(safe-area-inset-bottom);background:white;box-shadow:0 -2px 20px #12394d16}.contact-dock button{flex:1;padding:10px;min-height:48px;border-right:1px solid #ffffff30}.contact-dock .back-top{flex:0 0 58px}.contact-dialog{padding:32px 24px 25px}.contact-dialog h2{font-size:24px;margin-bottom:20px}.contact-method a{font-size:18px}.inner-banner{min-height:180px}.inner-banner h1{font-size:30px}.inner-banner .eyebrow{font-size:11px;letter-spacing:1px}.breadcrumbs{padding-block:18px;font-size:12px}.category-tabs{gap:6px;padding-top:0;padding-bottom:14px}.category-tabs a{font-size:13px;padding:8px 12px}.listing-section,.page-section,.detail-section{padding-top:30px}.rich-content{font-size:15px;line-height:2}.rich-content h2{font-size:24px}.rich-content h3{font-size:20px}.rich-content table{font-size:13px}.rich-content td,.rich-content th{padding:6px}.news-list article{gap:16px;flex-wrap:wrap;padding:22px 0}.news-list article>div{flex:1;min-width:210px}.news-list time{flex-basis:55px}.news-list time strong{font-size:32px}.news-list h2{font-size:18px}.news-thumb{display:none}.news-list p{font-size:13px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.product-detail{grid-template-columns:1fr;gap:25px}.product-detail h1{font-size:25px}.zoom-image{padding:20px}.product-detail p{font-size:14px;margin-bottom:20px}.article-heading h1{font-size:24px}.article-summary{padding:18px;font-size:14px}.article-pagination{flex-direction:column;align-items:start;font-size:13px;gap:15px}.contact-page-grid{grid-template-columns:1fr;gap:35px;padding-top:30px}.video-card h2{font-size:15px}.play-symbol{width:45px;height:45px;font-size:18px}.empty-state{padding:50px 20px}.empty-state h2{font-size:23px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* 图标与联系栏覆盖既有基础尺寸，统一线条和交互节奏。 */
.submenu-toggle{display:inline-flex;align-items:center;justify-content:center;padding:8px 0 8px 5px;color:#598497}.submenu-toggle .ui-icon{width:15px;height:15px;transition:transform .25s ease}.nav-item:hover>.nav-link .ui-icon,.nav-item:focus-within>.nav-link .ui-icon,.nav-item.expanded>.nav-link .ui-icon{transform:rotate(180deg)}
.text-link .link-icon{width:19px;height:19px;transition:transform .25s ease}.text-link:hover .link-icon{transform:translateX(5px)}.product-card .text-link .link-icon{width:32px;height:32px;padding:7px;border:1px solid #d8e8f0;border-radius:50%;background:#f7fbfd}.product-card:hover .text-link .link-icon{color:white;background:var(--blue);border-color:var(--blue);transform:translateX(3px)}.product-card{transition:box-shadow .3s ease,border-color .3s ease}.product-card:hover{border-color:#bfdae8;box-shadow:0 14px 32px #133f5915}.news-card h3 a{transition:color .2s}.news-card:hover h3 a{color:var(--blue)}
.product-card.reveal-ready{transition:opacity .75s ease var(--reveal-delay,0ms),transform .75s cubic-bezier(.2,.7,.25,1) var(--reveal-delay,0ms),box-shadow .3s ease,border-color .3s ease}
.contact-dock{right:22px;bottom:32px;gap:0;border-radius:14px;overflow:visible;box-shadow:none;align-items:stretch}.contact-dock button{display:flex;align-items:center;justify-content:center;gap:9px;min-height:58px;padding:14px 17px;font-size:13px;box-shadow:0 8px 24px #0b496b12}.contact-dock button:first-child{border-radius:12px 12px 0 0}.contact-dock button:nth-child(2){border-radius:0 0 12px 12px;border-bottom:0}.contact-dock button .ui-icon{width:20px;height:20px;transition:transform .25s ease}.contact-dock button:hover .ui-icon{transform:translateY(-2px)}.contact-dock .back-top{margin-top:12px;background:#fff;color:var(--blue-dark);border:1px solid #d7e7ef;border-radius:12px;min-height:56px;font-size:12px;box-shadow:0 8px 24px #0b496b12}.contact-dock .back-top:hover{background:#edf7fc;border-color:#b6d8e8}.button .link-icon{width:19px;height:19px}
@media(min-width:1600px){.contact-dock{right:30px}}
@media(max-width:960px){.nav-item:hover>.nav-link .ui-icon,.nav-item:focus-within>.nav-link .ui-icon{transform:none}.nav-item.expanded>.nav-link .ui-icon{transform:rotate(180deg)}}
@media(max-width:640px){.contact-dock{left:0;right:0;bottom:0;gap:0;background:white;border-radius:0;box-shadow:0 -2px 20px #12394d16}.contact-dock button{min-height:54px;padding:12px 8px;gap:7px;box-shadow:none}.contact-dock button:first-child,.contact-dock button:nth-child(2){border-radius:0}.contact-dock .back-top{flex:0 0 70px;margin:0;border:0;border-radius:0;min-height:54px;box-shadow:none}.contact-dock .back-top span{display:none}.contact-dock .back-top .ui-icon{width:23px;height:23px}.reveal-ready[data-reveal=left]{transform:translate3d(-20px,0,0)}.reveal-ready[data-reveal=right]{transform:translate3d(20px,0,0)}.reveal-ready.is-revealed{transform:none}}
@media(prefers-reduced-motion:reduce){.reveal-ready{opacity:1;transform:none!important;transition:none!important}.ui-icon{transition:none!important}}

/* 2026-11-13 Codex：游戏蓝牙手环官网，沿用现有蓝色体系展示实际产品。 */
.band-hero{aspect-ratio:auto;min-height:560px;background:#e8f3fc}.band-hero .hero-slide{position:relative;display:none;min-height:560px}.band-hero .hero-slide.is-active{display:block}.band-hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding-block:36px}.band-hero-copy h1{font-size:46px;color:#123b59;margin:12px 0 22px}.band-hero-copy p{font-size:20px;color:#486b82;margin-bottom:30px}.band-hero .band-hero-inner>img{width:100%;height:490px;object-fit:contain;border-radius:20px}.brand strong{font-size:28px}.brand strong span{font-size:24px}.about-image>img{object-fit:contain;background:#e8f3fc}.about-copy h2{font-size:30px}.section-empty{color:#647785;padding:28px 0}.product-grid:has(>.product-card:only-child){grid-template-columns:minmax(0,520px)}
@media(max-width:960px){.band-hero-inner{gap:30px}.band-hero-copy h1{font-size:34px}.band-hero .band-hero-inner>img{height:380px}.band-hero,.band-hero .hero-slide{min-height:440px}}
@media(max-width:640px){.band-hero,.band-hero .hero-slide{min-height:0}.band-hero-inner{grid-template-columns:1fr;gap:24px;padding-block:30px}.band-hero-copy h1{font-size:30px;margin:8px 0 12px}.band-hero-copy p{font-size:16px;margin-bottom:18px}.band-hero .band-hero-inner>img{height:300px}.brand strong{font-size:25px}.brand strong span{font-size:22px}.about-copy h2{font-size:24px}.product-grid:has(>.product-card:only-child){grid-template-columns:1fr}}