:root{color-scheme:light;--paper:#f7f5ef;--ink:#202721;--muted:#626b62;--line:#dedfd6;--green:#29574b;--accent:#c37c50;--white:#fffefa}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans CJK SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{display:block;max-width:100%}
.shell{width:min(1180px,calc(100% - 64px));margin:auto}
.skip-link{position:absolute;left:16px;top:-60px;z-index:20;background:var(--ink);color:white;padding:10px 16px;border-radius:8px}.skip-link:focus{top:12px}
.site-header{border-bottom:1px solid var(--line);background:rgba(247,245,239,.94)}
.header-inner{height:84px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{text-decoration:none;display:inline-flex;align-items:center;gap:12px;font-size:19px;font-weight:750;letter-spacing:.035em;white-space:nowrap}
.brand-mark{width:34px;height:34px;display:grid;grid-template-columns:repeat(2,1fr);gap:3px;transform:rotate(-10deg)}
.brand-mark i{border-radius:4px;background:#2b594b}.brand-mark i:nth-child(2){background:#d69a6b}.brand-mark i:nth-child(3){background:#b8c8ae}.brand-mark i:nth-child(4){background:#597c8a}
.nav{display:flex;align-items:center;gap:35px}.nav a{text-decoration:none;color:#4b574c;font-size:14px;font-weight:600;transition:color .2s}.nav a:hover,.nav a:focus-visible{color:#b66437}
.hero{display:grid;grid-template-columns:1fr .88fr;min-height:645px;align-items:center;gap:48px;padding-top:68px;padding-bottom:76px}
.hero-copy{position:relative;z-index:1;padding-bottom:8px}
.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 28px;color:var(--green);font-size:12px;font-weight:800;letter-spacing:.18em}.eyebrow-line{display:inline-block;width:24px;height:2px;background:var(--accent)}
.hero h1,.section-heading h2,.about-copy h2{font-family:"Noto Serif CJK SC","Songti SC","SimSun",serif;font-weight:700;letter-spacing:-.045em}
.hero h1{font-size:clamp(42px,4.2vw,65px);line-height:1.33;margin:0 0 27px;white-space:nowrap}.hero h1 em{font-style:normal;color:var(--green)}
.hero-intro{max-width:530px;font-size:17px;line-height:2;color:#536056;margin:0 0 32px}
.primary-link{min-height:54px;display:inline-flex;align-items:center;justify-content:center;gap:32px;padding:0 24px;background:var(--green);color:#fff;text-decoration:none;border-radius:6px;font-size:14px;font-weight:700;transition:background .2s,transform .2s}.primary-link:hover{background:#183e34;transform:translateY(-2px)}.primary-link span{font-size:20px;font-weight:400}
.hero-note{margin:20px 0 0;color:#8a9187;font-size:12px;letter-spacing:.12em}
.hero-art{height:495px;min-width:0;position:relative;overflow:hidden;border-radius:18px;background:#e9e7dc;border:1px solid #dfded3}
.hero-art:before{content:"";position:absolute;inset:-25% 40% 15% -20%;background:radial-gradient(circle,#f4ead9 0%,transparent 67%)}
.art-orbit{position:absolute;border:1px solid rgba(92,115,95,.22);border-radius:50%;transform:rotate(-24deg)}.orbit-one{width:520px;height:310px;left:-40px;top:75px}.orbit-two{width:660px;height:425px;left:-115px;top:15px}
.art-caption{position:absolute;left:38px;top:26px;margin:0;line-height:1.1;color:#365a4e;font-family:Georgia,serif;font-size:28px;font-weight:700;letter-spacing:.08em}.art-caption span{font-family:inherit;font-size:11px;letter-spacing:.1em}
.art-icon{position:absolute;width:112px;height:112px;border-radius:26px;box-shadow:0 20px 42px rgba(39,50,42,.18);overflow:hidden;transform:rotate(var(--rotation));transition:transform .3s,box-shadow .3s}.art-icon:hover{transform:rotate(0) translateY(-8px);box-shadow:0 25px 45px rgba(39,50,42,.25)}.art-icon img{width:100%;height:100%;object-fit:cover}
.art-accounting{--rotation:-12deg;top:135px;left:75px}.art-diary{--rotation:10deg;top:99px;right:66px}.art-rehearser{--rotation:7deg;bottom:90px;left:140px}.art-finance{--rotation:-8deg;bottom:64px;right:54px}
.art-corner{position:absolute;bottom:24px;left:29px;color:#697568;font-size:11px;letter-spacing:.1em}
.works-section{padding:108px 0 124px;background:#efeee7;border-top:1px solid #e4e4d9;border-bottom:1px solid #e4e4d9}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:44px}.section-heading .eyebrow{margin-bottom:17px}.section-heading h2{font-size:clamp(37px,3.7vw,52px);line-height:1.3;margin:0}.section-heading>p{width:285px;margin:0 0 5px;color:#667066;font-size:14px;line-height:1.9}
.work-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.work-card{min-width:0;overflow:hidden;border-radius:12px;border:1px solid #e2e2d8;background:var(--white);transition:transform .25s,box-shadow .25s}.work-card:hover{transform:translateY(-4px);box-shadow:0 20px 45px rgba(32,39,33,.07)}
.card-top{height:57px;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:0 25px;font-size:11px;letter-spacing:.07em}.work-index{font-weight:800}.work-platform{color:#68736b;text-align:right}
.card-visual{height:235px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.card-visual:before,.card-visual:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(33,44,37,.12)}.card-visual:before{width:400px;height:400px;left:-100px;top:-260px}.card-visual:after{width:220px;height:220px;right:-50px;bottom:-150px}
.card-visual img{position:relative;z-index:1;width:120px;height:120px;object-fit:cover;border-radius:27px;box-shadow:0 18px 38px rgba(0,0,0,.16)}.visual-stroke{position:absolute;right:32px;bottom:7px;font-family:Georgia,serif;font-size:118px;line-height:1;opacity:.12;user-select:none}
.card-accounting .card-visual{background:#dce8d7}.card-diary .card-visual{background:#f2dfce}.card-rehearser .card-visual{background:#dce8f3}.card-finance .card-visual{background:#f0ddd5}
.card-body{padding:29px 30px 30px}.card-body h3{font-size:24px;line-height:1.3;letter-spacing:-.025em;margin:0 0 12px}.card-body p{min-height:83px;color:#5f6a61;font-size:14px;line-height:1.85;margin:0 0 21px}.tag-row{display:flex;flex-wrap:wrap;gap:7px}.tag-row span{border:1px solid #e5e7df;border-radius:30px;padding:6px 10px;color:#667168;font-size:11px;background:#fbfcf8}
.about-section{display:grid;grid-template-columns:.55fr 1fr;align-items:center;gap:50px;padding-top:105px;padding-bottom:110px}.about-number{font-family:Georgia,serif;font-size:clamp(170px,22vw,320px);font-weight:700;line-height:.75;letter-spacing:-.1em;color:#e0e5d9;user-select:none}.about-copy{max-width:650px}.about-copy .eyebrow{margin-bottom:20px}.about-copy h2{margin:0 0 25px;font-size:clamp(34px,3.5vw,50px);line-height:1.4}.about-copy>p:last-child{max-width:600px;color:#626d63;font-size:15px;line-height:2;margin:0}
.site-footer{background:#23483d;color:#f8f6ee}.footer-inner{min-height:115px;display:flex;align-items:center;justify-content:space-between;gap:22px}.footer-inner>div{display:flex;align-items:baseline;gap:18px}.footer-inner strong{font-size:16px;letter-spacing:.04em}.footer-inner span{font-size:12px;color:#c7d7ca}.footer-inner>a{font-size:12px;color:#dbe9dc;text-decoration:none;border-bottom:1px solid #a9c0af;padding-bottom:4px}.footer-inner>a:hover{color:#fff}
@media(min-width:641px){.footer-inner{display:grid;grid-template-columns:1fr auto 1fr}.footer-inner>a{grid-column:2}}
@media(max-width:900px){.hero{grid-template-columns:1fr;gap:48px;padding-top:76px}.hero-art{height:420px}.hero h1{white-space:normal}.about-section{grid-template-columns:.38fr 1fr}.art-diary{right:15%}.art-finance{right:12%}}
@media(max-width:640px){.shell{width:min(100% - 36px,470px)}.header-inner{height:69px}.brand{font-size:17px}.brand-mark{width:29px;height:29px}.nav{gap:17px}.nav a{font-size:12px}.hero{padding-top:69px;padding-bottom:76px;gap:38px;min-height:0}.eyebrow{font-size:11px;margin-bottom:22px}.hero h1{font-size:clamp(38px,9vw,52px);line-height:1.38;letter-spacing:-.06em;margin-bottom:22px}.hero-intro{font-size:15px;line-height:1.85;margin-bottom:26px}.hero-art{height:360px}.art-caption{font-size:21px;left:24px;top:23px}.art-icon{width:82px;height:82px;border-radius:20px}.art-accounting{top:103px;left:12%}.art-diary{top:91px;right:11%}.art-rehearser{bottom:70px;left:21%}.art-finance{bottom:50px;right:10%}.orbit-one{left:-140px}.orbit-two{left:-180px}.art-corner{left:20px;bottom:17px;font-size:9px}.works-section{padding:75px 0 85px}.section-heading{display:block;margin-bottom:31px}.section-heading h2{font-size:39px}.section-heading>p{width:auto;max-width:450px;margin:18px 0 0;font-size:13px}.work-grid{grid-template-columns:1fr;gap:16px}.card-top{padding:0 21px}.card-visual{height:190px}.card-visual img{width:106px;height:106px;border-radius:24px}.visual-stroke{font-size:96px}.card-body{padding:25px 23px 27px}.card-body h3{font-size:22px}.card-body p{min-height:0;font-size:13px;margin-bottom:18px}.about-section{display:block;padding-top:80px;padding-bottom:85px}.about-number{font-size:155px;margin-bottom:18px}.about-copy h2{font-size:36px}.about-copy>p:last-child{font-size:14px}.footer-inner{padding-top:26px;padding-bottom:29px;align-items:flex-start;flex-direction:column;gap:17px;min-height:0}.footer-inner>div{display:block}.footer-inner span{display:block;margin-top:4px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}