:root{--ink:#20211f;--paper:#f4f2eb;--white:#fbfaf6;--khaki:#c8c0aa;--line:#d8d5cc;--muted:#6e706b;--max:1440px;--pad:clamp(22px,4vw,72px)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"Helvetica Neue",sans-serif;font-size:16px;line-height:1.55}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img,video{display:block;width:100%}button,input,select,textarea{font:inherit}button{color:inherit}.container{width:min(100%,var(--max));margin:auto;padding-inline:var(--pad)}
.site-header{position:fixed;z-index:100;inset:0 0 auto;height:76px;display:flex;align-items:center;background:rgba(244,242,235,.91);border-bottom:1px solid rgba(32,33,31,.14);backdrop-filter:blur(14px)}.nav-wrap{width:100%;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.brand{font-size:21px;font-weight:800;letter-spacing:.18em}.brand small{display:block;font-size:8px;font-weight:600;letter-spacing:.26em}.nav-links{display:flex;gap:30px;font-size:12px;font-weight:700;letter-spacing:.11em;text-transform:uppercase}.nav-links a{position:relative;padding-block:8px}.nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:1px;background:var(--ink);transition:.3s}.nav-links a:hover:after,.nav-links a.active:after{right:0}.nav-actions{justify-self:end;display:flex;align-items:center;gap:12px}.language{border:0;background:transparent;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.menu-toggle{display:none;border:0;background:transparent;padding:8px;font-size:20px}.inquiry-fixed{position:fixed;z-index:110;right:22px;top:92px;background:var(--ink);color:var(--white);padding:14px 18px;font-size:11px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;transition:transform .25s,background .25s}.inquiry-fixed:hover{transform:translateY(-2px);background:#45463f}
.hero{position:relative;min-height:100svh;background:#242723;overflow:hidden}.hero-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.54),rgba(0,0,0,.04) 75%)}.hero-content{position:relative;z-index:2;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-start;padding:140px var(--pad) 9vh;color:#fff}.eyebrow{margin:0 0 18px;font-size:11px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.hero h1{max-width:900px;margin:0;font-size:clamp(48px,7.5vw,118px);line-height:.93;letter-spacing:-.045em;font-weight:600}.hero p{max-width:620px;margin:26px 0 32px;font-size:clamp(16px,1.4vw,21px)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:13px 22px;border:1px solid var(--ink);background:transparent;font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;transition:.25s}.button:hover,.button.dark{background:var(--ink);color:var(--white)}.button.light{border-color:#fff;color:#fff}.button.light:hover{background:#fff;color:var(--ink)}
.section{padding:clamp(78px,10vw,150px) 0}.section.white{background:var(--white)}.section.khaki{background:var(--khaki)}.section-head{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:end;margin-bottom:55px}.kicker{font-size:11px;font-weight:800;letter-spacing:.17em;text-transform:uppercase}.section h2,.page-hero h1{margin:0;font-size:clamp(40px,5.4vw,82px);font-weight:500;line-height:.98;letter-spacing:-.045em}.lead{max-width:680px;font-size:clamp(18px,2vw,28px);line-height:1.35}.intro-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:9vw;align-items:start}.stats{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}.stat{padding:25px 0;border-bottom:1px solid var(--line)}.stat strong{display:block;font-size:34px;font-weight:500}.stat span{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.1em}
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.category-card{position:relative;min-height:600px;overflow:hidden;background:#ddd}.category-card img{height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.7,.2,1)}.category-card:hover img{transform:scale(1.025)}.category-copy{position:absolute;inset:auto 0 0;padding:32px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.65))}.category-copy h3{margin:0 0 8px;font-size:34px;font-weight:500}.text-link{font-size:11px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;border-bottom:1px solid;padding-bottom:4px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(32,33,31,.35)}.step{padding:28px 25px 0 0}.step-num{font-size:11px;font-weight:800;letter-spacing:.12em}.step h3{font-size:22px;font-weight:500}.step p{color:#4f504b}.split{display:grid;grid-template-columns:1fr 1fr}.split-media{min-height:650px}.split-media img{height:100%;object-fit:cover}.split-copy{padding:clamp(50px,8vw,120px);display:flex;flex-direction:column;justify-content:center}.split-copy h2{margin-bottom:28px}.feature-list{list-style:none;padding:0;margin:30px 0;border-top:1px solid var(--line)}.feature-list li{padding:17px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px}
.page-hero{padding:170px 0 85px}.page-hero p{max-width:700px;font-size:20px}.filters{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:38px}.filter{border:1px solid var(--line);background:transparent;padding:11px 15px;font-size:11px;text-transform:uppercase;letter-spacing:.1em;cursor:pointer}.filter.active{background:var(--ink);color:white}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:42px 18px}.product-card{display:flex;flex-direction:column}.product-image{aspect-ratio:4/5;background:#e7e5de;overflow:hidden}.product-image img{height:100%;object-fit:cover;transition:transform .6s}.product-card:hover img{transform:scale(1.025)}.product-card h3{margin:19px 0 9px;font-size:20px;font-weight:600}.product-meta{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:18px;color:var(--muted);font-size:12px}.product-card .button{margin-top:auto;align-self:flex-start}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.service-card{background:var(--white);padding:35px;min-height:270px}.service-card .icon{font-size:28px}.service-card h3{font-size:22px;font-weight:500}.swatches{display:flex;gap:10px;margin-top:24px}.swatch{width:40px;height:40px;border:1px solid rgba(0,0,0,.13)}
.contact-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:8vw}.contact-list{list-style:none;padding:0;margin:40px 0}.contact-list li{padding:18px 0;border-bottom:1px solid var(--line)}.contact-list small{display:block;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.field.full{grid-column:1/-1}.field label{display:block;margin-bottom:8px;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.field input,.field select,.field textarea{width:100%;border:0;border-bottom:1px solid var(--ink);background:transparent;padding:12px 2px;outline:none}.field textarea{min-height:130px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-bottom-width:2px}.upload{border:1px dashed var(--muted)!important;padding:22px!important}.note{font-size:12px;color:var(--muted)}
.site-footer{background:var(--ink);color:var(--white);padding:70px 0 28px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:45px}.footer-brand{font-size:28px;font-weight:800;letter-spacing:.16em}.footer-col h4{font-size:11px;letter-spacing:.14em;text-transform:uppercase}.footer-col a,.footer-col p{display:block;color:#c8c8c2;margin:9px 0;font-size:14px}.copyright{display:flex;justify-content:space-between;margin-top:65px;padding-top:22px;border-top:1px solid #4a4b47;color:#999;font-size:11px}.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s,transform .8s}.reveal.visible{opacity:1;transform:none}
html[lang="zh"] body,html[lang="ja"] body{font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC","Yu Gothic",Arial,sans-serif}html[lang="zh"] .hero h1,html[lang="ja"] .hero h1{font-size:clamp(42px,6.2vw,92px);line-height:1.16;letter-spacing:.045em;max-width:980px}html[lang="zh"] h2,html[lang="zh"] h3,html[lang="zh"] p,html[lang="ja"] h2,html[lang="ja"] h3,html[lang="ja"] p{line-height:1.55}html[lang="zh"] .kicker,html[lang="zh"] .eyebrow,html[lang="zh"] .button,html[lang="zh"] .stat span,html[lang="ja"] .kicker,html[lang="ja"] .eyebrow,html[lang="ja"] .button,html[lang="ja"] .stat span{letter-spacing:.12em}html[lang="zh"] .nav-links,html[lang="ja"] .nav-links{letter-spacing:.05em}
@media(max-width:960px){.nav-wrap{grid-template-columns:1fr auto}.nav-links{position:fixed;inset:76px 0 0;background:var(--paper);padding:45px var(--pad);display:flex;flex-direction:column;align-items:flex-start;transform:translateX(100%);transition:.35s;font-size:18px}.menu-open .nav-links{transform:none}.menu-toggle{display:block}.language{max-width:92px}.section-head,.intro-grid,.contact-grid{grid-template-columns:1fr}.product-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr;gap:35px}.service-grid{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr}.split-media{min-height:500px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:960px){.category-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.site-header{height:66px}.nav-links{inset:66px 0 0}.brand{font-size:17px}.brand small{display:none}.inquiry-fixed{right:12px;top:auto;bottom:14px}.hero-content{padding-bottom:110px}.category-grid,.product-grid,.service-grid,.form-grid,.footer-grid{grid-template-columns:1fr}.category-card{min-height:500px}.steps{grid-template-columns:1fr}.field.full{grid-column:auto}.page-hero{padding-top:135px}.copyright{display:block}.copyright span{display:block;margin-top:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}}