:root{--blue:#086ff6;--green:#1fd39a;--orange:#ff801f;--purple:#703ff4;--blue-deep:#064eb1;--green-deep:#087a59;--orange-deep:#a94b00;--purple-deep:#4b24b2;--ink:#14231f;--soft:#56625e;--paper:#fafaf7;--white:#fff;--line:rgba(20,35,31,.16);--blue-tint:#f7faff;--green-tint:#f2fcf8;--orange-tint:#fff8f1;--purple-tint:#f7f4ff;--error:#b42318;--max:1240px;--sans:"Avenir Next",Avenir,"PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.02;letter-spacing:-.045em}em{font-style:normal;color:var(--blue)}[data-zh]{display:none}html[lang="zh-CN"] [data-en]{display:none}html[lang="zh-CN"] [data-zh]{display:revert}.skip-link{position:fixed;left:1rem;top:-5rem;z-index:100;background:var(--ink);color:#fff;padding:.7rem 1rem}.skip-link:focus{top:1rem}
.site-header{height:78px;width:min(calc(100% - 40px),var(--max));margin:auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--line);position:relative;z-index:10}.brand{display:inline-flex;align-items:center;gap:.7rem;width:max-content;letter-spacing:-.04em;font-size:1.18rem}.brand-icon{display:block;width:28px;height:28px;object-fit:contain}.brand-bars{display:grid;grid-template-columns:repeat(2,9px);grid-template-rows:repeat(2,9px);gap:3px}.brand-bars i:nth-child(1){background:var(--blue)}.brand-bars i:nth-child(2){background:var(--green)}.brand-bars i:nth-child(3){background:var(--orange)}.brand-bars i:nth-child(4){background:var(--purple)}.site-nav{display:flex;gap:clamp(1.2rem,3vw,2.6rem);font-size:.78rem;font-weight:700}.site-nav a{border-bottom:2px solid transparent}.site-nav a:hover{border-color:var(--blue)}.language-switch{justify-self:end;border:1px solid var(--ink);background:transparent;border-radius:999px;padding:.48rem .82rem;font-size:.76rem;font-weight:700;cursor:pointer}.language-switch:hover{background:var(--ink);color:#fff}
.section-shell{width:min(calc(100% - 40px),var(--max));margin:auto}.section-pad{padding:clamp(5.5rem,10vw,9rem) max(20px,calc((100vw - var(--max))/2))}.hero{min-height:calc(100vh - 78px);display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(3rem,8vw,8rem);align-items:center;padding-top:5rem;padding-bottom:5rem}.eyebrow,.section-index{font-size:.66rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.eyebrow{color:var(--blue-deep);margin-bottom:2rem}.hero h1{font-size:clamp(3.6rem,7.4vw,7.4rem);max-width:900px;margin-bottom:2rem}.hero-intro{font-size:clamp(1rem,1.6vw,1.22rem);color:var(--soft);max-width:670px;margin-bottom:2.4rem}.button{min-height:50px;padding:.78rem 1.15rem;display:inline-flex;align-items:center;justify-content:center;gap:1.1rem;border:0;border-radius:3px;font-weight:800;font-size:.82rem;cursor:pointer}.button-primary{background:var(--blue);color:#fff}.button-primary:hover{background:var(--blue-deep)}.button-light{background:#fff;color:var(--ink)}
.hero-field{aspect-ratio:1;position:relative;border:1px solid var(--line);background:linear-gradient(135deg,var(--blue-tint),var(--purple-tint));overflow:hidden}.hero-field:before,.hero-field:after{content:"";position:absolute;border:1px solid var(--line);border-radius:50%;inset:16%}.hero-field:after{inset:31%;background:var(--paper)}.field-center{position:absolute;inset:38.5%;z-index:2;display:grid;place-items:center}.field-center img{display:block;width:100%;height:100%;object-fit:contain}.field-word{position:absolute;padding:.65rem .85rem;font-weight:800;font-size:.74rem;z-index:3}.field-care{left:6%;top:8%;background:var(--blue);color:#fff}.field-learn{right:5%;top:25%;background:var(--green)}.field-plan{left:8%;bottom:18%;background:var(--orange)}.field-play{right:12%;bottom:7%;background:var(--purple);color:#fff}
.portfolio{background:#fff}.section-heading{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(3rem,8vw,8rem);align-items:end;margin-bottom:4rem}.section-heading h2,.approach h2,.about h2,.contact h2{font-size:clamp(2.8rem,5.2vw,5.6rem);margin-bottom:0}.section-heading>p{margin:0;color:var(--soft);font-size:1.03rem}.product-grid{display:grid;grid-template-columns:repeat(12,1fr);border-top:1px solid var(--line)}.product-card{grid-column:span 4;min-height:470px;padding:2rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;position:relative;overflow:hidden}.product-card:nth-child(3n+1){border-left:1px solid var(--line)}.product-swatch{height:7px;width:64px;background:var(--accent)}.product-meta{display:flex;justify-content:space-between;gap:1rem;margin:1.4rem 0 4rem;font-size:.63rem;letter-spacing:.11em;text-transform:uppercase;font-weight:800}.product-card h3{font-size:clamp(2rem,3.4vw,3.2rem);margin-bottom:.5rem}.product-subtitle{font-weight:800;color:var(--accent-deep);margin-bottom:1.5rem}.product-summary{color:var(--soft);font-size:.91rem}.product-card .text-link{margin-top:auto}.text-link{display:flex;justify-content:space-between;gap:2rem;padding-top:1rem;border-top:1px solid var(--line);font-size:.76rem;font-weight:800}.section-action{margin-top:2rem;max-width:360px;margin-left:auto}.loading,.empty-state{grid-column:1/-1;padding:3rem;border-bottom:1px solid var(--line)}
.approach{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(4rem,9vw,10rem)}.approach-title .section-index,.about>.section-index,.contact>.section-index{margin-bottom:2.4rem}.principles{border-top:1px solid var(--line)}.principle{display:grid;grid-template-columns:52px 1fr;gap:1.2rem;padding:2rem 0;border-bottom:1px solid var(--line)}.principle b{color:var(--blue);font-size:.68rem;letter-spacing:.1em}.principle h3{font-size:1.5rem;margin-bottom:.8rem}.principle p{margin:0;color:var(--soft);max-width:530px}.about{background:var(--purple-tint)}.about em{color:var(--purple)}.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(4rem,9vw,10rem)}.about-copy>p{font-size:1.08rem;color:var(--soft)}.about-copy dl{display:grid;grid-template-columns:1fr 1fr;margin:3rem 0 0}.about-copy dl div{border-top:1px solid var(--line);padding-top:1rem}.about-copy dt{font-size:.64rem;letter-spacing:.15em;text-transform:uppercase}.about-copy dd{margin:.45rem 0 0;font-weight:800}.contact{background:var(--ink);color:#fff}.contact .section-index{color:rgba(255,255,255,.55)}.contact-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:4rem;align-items:end}.contact em{color:var(--orange)}.contact-grid>div p{color:rgba(255,255,255,.68);margin-bottom:2rem}.site-footer{background:#0b1512;color:rgba(255,255,255,.65);padding:2.5rem max(20px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:2rem;font-size:.7rem}.brand-light{color:#fff}.site-footer p{margin:0}
.page-hero{padding-top:clamp(5rem,9vw,9rem);padding-bottom:4rem}.page-hero h1{font-size:clamp(3.4rem,7vw,7rem);max-width:900px;margin-bottom:1.5rem}.page-hero>p:last-child{max-width:720px;color:var(--soft);font-size:1.08rem}.filters{display:flex;flex-wrap:wrap;gap:.55rem;margin:0 0 2rem}.filter{border:1px solid var(--line);background:transparent;padding:.55rem .8rem;font-size:.72rem;font-weight:800;cursor:pointer}.filter.is-active{background:var(--ink);color:#fff}.product-detail{--detail-accent:var(--blue);padding-top:clamp(4rem,8vw,8rem)}.detail-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:clamp(3rem,9vw,9rem)}.detail-aside{border-top:7px solid var(--detail-accent);padding-top:1.4rem}.detail-aside dl div{border-bottom:1px solid var(--line);padding:1rem 0}.detail-aside dt{font-size:.64rem;letter-spacing:.13em;text-transform:uppercase}.detail-aside dd{margin:.35rem 0 0;font-weight:700}.detail-main h1{font-size:clamp(3.8rem,8vw,8rem);margin-bottom:.7rem}.detail-main h2{font-size:clamp(1.6rem,3vw,2.6rem);color:var(--detail-accent);margin-bottom:2.5rem}.detail-main .lead{font-size:clamp(1.2rem,2vw,1.65rem);max-width:760px}.detail-body{max-width:720px;color:var(--soft);font-size:1.05rem;margin:2rem 0 3rem}.back-link{font-size:.75rem;font-weight:800}.not-found{padding:8rem 20px;text-align:center}
.admin-page{background:#f4f6f5}.admin-shell{width:min(calc(100% - 32px),1180px);margin:auto;padding:3rem 0 6rem}.admin-top{display:flex;justify-content:space-between;gap:2rem;align-items:center;margin-bottom:3rem}.admin-top h1{margin:0;font-size:2.5rem}.panel{background:#fff;border:1px solid var(--line);padding:1.5rem;margin-bottom:1rem}.panel h2{font-size:1.4rem}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.form-grid .full{grid-column:1/-1}label{display:grid;gap:.35rem;font-size:.7rem;font-weight:800}input,textarea,select{width:100%;border:1px solid #b9c0bd;background:#fff;padding:.65rem;color:var(--ink)}textarea{min-height:100px;resize:vertical}.admin-actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem}.button-secondary{background:#e8edeb}.button-danger{background:var(--error);color:#fff}.notice{padding:.8rem 1rem;background:var(--blue-tint);border-left:4px solid var(--blue);font-size:.82rem}.notice.error{background:#fff3f2;border-color:var(--error)}.catalog-row{display:grid;grid-template-columns:1fr auto;gap:1rem;padding:1rem 0;border-top:1px solid var(--line)}.catalog-row h3{margin:0 0 .35rem;font-size:1.1rem}.catalog-row p{margin:0;color:var(--soft);font-size:.78rem}.badge{display:inline-flex;align-items:center;padding:.22rem .5rem;border:1px solid var(--line);font-size:.62rem;font-weight:800;text-transform:uppercase}.hidden{display:none!important}
.product-image{width:100%;height:150px;object-fit:cover;margin:-2rem 0 2rem}.detail-image{width:100%;max-height:320px;object-fit:cover;margin-bottom:2rem}.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}.reveal.is-visible{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}
@media(max-width:900px){.site-header{grid-template-columns:1fr auto}.site-nav{display:none}.hero,.section-heading,.approach,.about-grid,.contact-grid,.detail-grid{grid-template-columns:1fr}.hero-field{width:min(100%,580px)}.product-card{grid-column:span 6}.product-card:nth-child(3n+1){border-left:0}.product-card:nth-child(odd){border-left:1px solid var(--line)}.contact-grid>div{max-width:560px}.site-footer{grid-template-columns:1fr auto}.site-footer>p:first-of-type{display:none}}
@media(max-width:620px){.site-header{width:calc(100% - 30px);height:70px}.section-shell{width:calc(100% - 30px)}.section-pad{padding-left:15px;padding-right:15px}.hero{min-height:0;padding-top:4.5rem}.hero h1{font-size:clamp(3rem,14vw,4.6rem)}.hero-field{margin-top:1rem}.product-card{grid-column:1/-1;border-left:1px solid var(--line)!important;min-height:410px}.product-meta{margin-bottom:3rem}.site-footer{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:1}.admin-top{align-items:flex-start;flex-direction:column}}