:root{--orange:#FC5C03;--orange-deep:#E05001;--orange-light:#F5711B;--orange-soft:#FCE4BE;--ink:#000015;--muted:#666;--line:#dedbd5;--paper:#f7f5f0;--white:#fff;--max:1320px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.75}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}
.site-header{height:clamp(68px,5.4vw,112px);padding:0 clamp(20px,2.25vw,54px);display:flex;align-items:center;gap:clamp(22px,3vw,58px);background:var(--ink);border-bottom:0;position:sticky;top:0;z-index:50}.brand{display:flex;align-items:center;flex:0 1 560px}.brand img{display:block;width:min(29vw,540px);height:auto;object-fit:contain;object-position:left center}.header-slogan{display:block;width:min(26vw,490px);height:auto;margin-left:auto;object-fit:contain}.menu-btn{flex:0 0 auto;border:0;background:none;width:clamp(42px,4vw,60px);height:clamp(42px,4vw,60px);border-radius:50%;cursor:pointer;padding:0}.menu-btn img{display:block;width:100%;height:100%;object-fit:contain}
.drawer{position:fixed;inset:0 0 0 auto;width:min(430px,92vw);padding:94px 48px 50px;background:#111;color:#fff;z-index:80;transform:translateX(100%);transition:.35s}.drawer.open{transform:none}.drawer button{position:absolute;right:28px;top:24px;background:none;border:0;color:#fff;font-size:30px;cursor:pointer}.drawer a{display:block;font-size:24px;border-bottom:1px solid #333;padding:10px 0}.drawer small{display:block;color:#888;font-size:11px}.drawer-contact{margin-top:38px;color:#aaa;font-size:13px}.drawer-contact strong{display:block;color:#fff;font-size:17px;margin-bottom:8px}
.inner-hero{max-width:var(--max);margin:auto;padding:clamp(40px,5vw,68px) clamp(22px,5vw,72px) clamp(38px,4.5vw,60px);display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,76px);align-items:end;border-bottom:1px solid var(--line)}.kicker{color:var(--orange);font-size:11px;letter-spacing:.18em;margin:0 0 14px}.inner-hero h1{font-size:clamp(54px,7vw,108px);line-height:.98;letter-spacing:-.055em;margin:0}.inner-hero .lead{font-size:clamp(18px,2vw,28px);line-height:1.6;margin:0;border-left:3px solid var(--orange);padding-left:24px}
.section{max-width:var(--max);margin:auto;padding:clamp(38px,4.5vw,62px) clamp(22px,5vw,72px)}.section+.section{border-top:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:26px}.section-head h2{font-size:clamp(34px,4.8vw,66px);line-height:1.1;letter-spacing:-.04em;margin:0}.section-head p{max-width:520px;color:var(--muted);margin:0}.eyebrow{display:block;color:var(--orange);font-size:11px;letter-spacing:.18em;margin-bottom:9px}.rich{max-width:900px}.rich p{font-size:17px;color:#4e4e4e;line-height:1.85}.rich strong{color:var(--ink)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.metric{padding:30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.metric b{font-size:clamp(36px,4vw,62px);display:block;line-height:1;color:var(--orange)}.metric span{font-size:13px;color:var(--muted)}
.force-grid,.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.force-card,.service-card{min-height:270px;padding:28px;background:#fff;border-top:4px solid var(--orange);display:flex;flex-direction:column}.force-card .num,.service-card .num{color:var(--orange);font-size:13px}.force-card h3,.service-card h3{font-size:26px;margin:30px 0 10px}.force-card p,.service-card p{color:var(--muted);margin:0}.service-card .more{margin-top:auto;padding-top:22px;color:var(--orange)}
.service-grid{grid-template-columns:repeat(2,1fr)}.service-card{min-height:300px}.service-card:nth-child(5){grid-column:1/-1;background:#111;color:#fff}.service-card:nth-child(5) p{color:#aaa}
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.case-card{background:#fff;overflow:hidden}.case-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:.5s}.case-card:hover img{transform:scale(1.025)}.case-copy{padding:24px}.case-copy small{color:var(--orange);letter-spacing:.12em}.case-copy h3{font-size:27px;margin:9px 0 6px}.case-copy p{color:var(--muted);margin:0}.case-arrow{display:none}
.home-style-case-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px}.home-style-case-grid .case-card{position:relative;background:#222;isolation:isolate}.home-style-case-grid .case-card::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(0,0,0,.05) 30%,rgba(0,0,0,.72) 100%);transition:background .35s ease}.home-style-case-grid .case-card img{aspect-ratio:1.28/1;transition:transform .55s ease}.home-style-case-grid .case-copy{position:absolute;inset:auto 0 0;z-index:2;padding:34px 40px;color:#fff}.home-style-case-grid .case-copy small{display:none}.home-style-case-grid .case-copy h3{font-size:20px;line-height:1.45;margin:0 0 5px}.home-style-case-grid .case-copy p{color:rgba(255,255,255,.9);font-size:14px;line-height:1.5;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.home-style-case-grid .case-arrow{display:block;max-height:0;opacity:0;color:#fff;font-size:12px;letter-spacing:.08em;transform:translateY(10px);transition:.35s ease}.home-style-case-grid .case-card:hover img{transform:scale(1.045)}.home-style-case-grid .case-card:hover::after{background:linear-gradient(180deg,rgba(255,106,0,.04),rgba(185,65,0,.86))}.home-style-case-grid .case-card:hover .case-arrow{max-height:30px;margin-top:12px;opacity:1;transform:none}
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.team-card{background:#fff}.team-card img{width:100%;aspect-ratio:4/5;object-fit:cover}.team-card div{padding:18px}.team-card h3{font-size:22px;margin:0}.team-card p{color:var(--muted);font-size:13px;margin:4px 0 0}
.timeline{border-top:1px solid var(--line)}.timeline-row{display:grid;grid-template-columns:160px 1fr;gap:28px;padding:16px 0;border-bottom:1px solid var(--line)}.timeline-row b{color:var(--orange);font-size:22px}.timeline-row p{margin:0;color:#555}
.article-list{border-top:1px solid var(--line)}.article{display:grid;grid-template-columns:120px 1fr auto;gap:24px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.article time{color:var(--orange);font-size:13px}.article h3{font-size:25px;margin:0}.article p{color:var(--muted);margin:3px 0 0}.article>span{font-size:24px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}.contact-card{background:#fff;padding:38px}.contact-card h2{font-size:32px;margin-top:0}.contact-card p{color:#555}.contact-card a{color:var(--orange)}.qr-card{display:grid;grid-template-columns:1fr 220px;align-items:center;gap:28px}.qr-card img{width:220px}
.detail-hero{max-width:var(--max);margin:auto;padding:clamp(40px,5vw,68px) clamp(22px,5vw,72px) 14px}.detail-hero h1{font-size:clamp(48px,7vw,94px);line-height:1.02;letter-spacing:-.05em;margin:10px 0 18px;max-width:1000px}.detail-hero .lead{font-size:20px;color:var(--muted);max-width:780px;margin-bottom:0}.detail-hero+.section{padding-top:12px}.detail-hero+.section>h2:first-child,.detail-hero+.section>.rich>h2:first-child{margin-top:0}.detail-hero+.detail-content{padding-top:16px}.detail-cover{width:100%;max-height:760px;object-fit:cover}.detail-content{max-width:900px;margin:auto;padding:48px 24px}.detail-content h2{font-size:36px;line-height:1.25;margin-top:36px}.detail-content h2:first-child{margin-top:0}.detail-content p,.detail-content li{font-size:17px;color:#555;line-height:1.85}.detail-content ul{padding-left:20px}.gallery{max-width:var(--max);margin:auto;padding:0 clamp(22px,5vw,72px) 60px;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.gallery img{width:100%;height:420px;object-fit:cover;background:#fff}.gallery img:first-child{grid-column:1/-1;height:auto;max-height:none}.person-detail{display:grid;grid-template-columns:360px 1fr;gap:46px;align-items:start}.person-detail img{width:100%;aspect-ratio:4/5;object-fit:cover}.person-detail h2{margin-top:0;font-size:42px}.person-detail .role{color:var(--orange);font-size:18px}
.cta{max-width:none;background:linear-gradient(135deg,var(--orange-deep),var(--orange));color:#fff;padding:48px clamp(22px,8vw,140px);display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:clamp(34px,5vw,70px);line-height:1.15;margin:0}.btn{display:inline-flex;align-items:center;gap:22px;border:1px solid currentColor;padding:13px 18px;font-size:13px}
.site-footer{background:#111;color:#fff;padding:38px clamp(22px,5vw,76px) 18px;display:grid;grid-template-columns:1fr 1.4fr 180px;gap:32px}.site-footer .footer-logo{width:175px;filter:brightness(0) invert(1)}.site-footer h4{font-size:13px;margin:0 0 8px}.site-footer p{color:#aaa;font-size:13px;margin:0}.site-footer .qr{width:128px;background:#fff}.copyright{grid-column:1/-1;border-top:1px solid #333;padding-top:12px;color:#777;font-size:11px}
.empty-state{padding:80px 20px;text-align:center}
@media(max-width:1000px){.inner-hero{grid-template-columns:1fr}.force-grid{grid-template-columns:1fr 1fr}.team-grid{grid-template-columns:repeat(3,1fr)}.home-style-case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer{grid-template-columns:1fr 1fr}.site-footer .qr{grid-column:2}.person-detail{grid-template-columns:280px 1fr}}
@media(max-width:700px){.site-header{height:76px;padding:0 18px}.brand{flex-basis:auto}.brand img{width:min(66vw,360px)}.header-slogan{display:none}.menu-btn{width:42px;height:42px;margin-left:auto}.inner-hero{padding-top:36px}.inner-hero h1{font-size:58px}.metrics,.force-grid,.service-grid,.case-grid,.team-grid,.contact-grid{grid-template-columns:1fr 1fr}.service-card:nth-child(5){grid-column:1/-1}.team-grid{grid-template-columns:1fr 1fr}.section-head{display:block}.section-head p{margin-top:12px}.gallery{grid-template-columns:1fr}.gallery img,.gallery img:first-child{grid-column:auto;height:auto}.article{grid-template-columns:72px 1fr}.article>span{display:none}.person-detail{grid-template-columns:1fr}.person-detail img{max-width:360px}.site-footer{grid-template-columns:1fr}.site-footer .qr{grid-column:auto}.qr-card{grid-template-columns:1fr 150px}.qr-card img{width:150px}}
@media(max-width:480px){.metrics,.force-grid,.service-grid,.case-grid,.team-grid,.contact-grid{grid-template-columns:1fr}.service-card:nth-child(5){grid-column:auto}.metric{padding:22px}.home-style-case-grid .case-copy{padding:24px}.home-style-case-grid .case-copy h3{font-size:18px}.timeline-row{grid-template-columns:90px 1fr}.article{grid-template-columns:1fr}.article time{margin-bottom:-18px}.qr-card{grid-template-columns:1fr}.cta{display:block}.cta .btn{margin-top:28px}}
.works-category{margin-bottom:64px}.works-category>h2{font-size:28px;margin:0 0 22px}.works-category>h2 small{font-size:11px;color:#999;font-weight:400;margin-left:12px;text-transform:uppercase}.works-category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}@media(max-width:760px){.works-category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.works-category-grid{grid-template-columns:1fr}}