:root{
  --bg:#0a0a09;--deep:#11110f;--card:#171713;--card-2:#0f0f0d;--text:#f6f1dc;--muted:#d3c897;--soft:#a89e71;--accent:#efe19a;--accent-2:#d7bd64;--line:#4a4328;--line-strong:#8b793e;--shadow:0 16px 44px rgba(0,0,0,.25);--radius:12px;--max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
button{font:inherit}
img{display:block;max-width:100%;height:auto;object-fit:contain;object-position:center}
.shell{width:min(calc(100% - 32px),var(--max));margin:0 auto}
.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;background:var(--accent);color:#111;padding:10px 14px;border-radius:8px}
.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:100;background:var(--bg);box-shadow:0 8px 24px rgba(0,0,0,.18)}
.utility-bar{height:22px;background:#080807;border-bottom:1px solid #222018;color:var(--muted);font-size:12px}
.utility-inner{height:22px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.text-button{min-width:44px;height:22px;padding:0 6px;border:0;background:transparent;color:var(--accent);cursor:pointer}
.main-nav{background:#0b0b09;border-bottom:1px solid var(--line)}
.nav-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}
.brand-link{justify-self:start;min-height:44px;display:flex;align-items:center}.brand-logo{max-height:28px;width:auto}.brand-word{font-size:16px;font-weight:800;color:var(--accent)}
.drawer-trigger,.app-link,.button,.button-ghost{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 16px;font-size:14px;white-space:nowrap}
.drawer-trigger{border:1px solid var(--line-strong);background:var(--card);color:var(--accent);cursor:pointer;justify-self:center}
.app-link{justify-self:end;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#12110c;font-weight:800}
.quick-nav{height:40px;background:var(--deep);border-bottom:1px solid #242217}
.quick-inner{height:40px;display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}.quick-inner::-webkit-scrollbar{display:none}.quick-inner a{height:30px;display:flex;align-items:center;padding:0 13px;border:1px solid transparent;border-radius:8px;font-size:13px;color:var(--muted);white-space:nowrap}.quick-inner a.is-active,.quick-inner a:hover{border-color:var(--line-strong);background:#211f14;color:var(--accent)}
.site-main{min-height:60vh;padding:34px 0 60px}.page-head{padding:20px 0 30px}.eyebrow{margin:0 0 8px;color:var(--accent-2);font-size:12px;letter-spacing:.14em;text-transform:uppercase}.page-head h1,.hero-copy h1{font-size:24px;line-height:1.3;color:var(--accent);margin:0 0 14px}.page-head p{max-width:780px;margin:0;color:var(--muted)}
h2{font-size:20px;line-height:1.4;color:var(--accent);margin:0 0 12px}h3{font-size:16px;color:var(--text);margin:0 0 8px}p{margin:0 0 14px}.lead{font-size:16px;color:var(--muted)}
.section{padding:30px 0}.section + .section{border-top:1px solid #222017}.section-intro{max-width:780px;color:var(--muted);margin-bottom:20px}
.grid-2,.grid-3,.grid-4{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card,.article-block,.shelf-card,.faq-item,.timeline-item{background:linear-gradient(180deg,var(--card),var(--card-2));border:1px solid var(--line);border-radius:var(--radius);padding:20px}.card p,.article-block p,.shelf-card p,.faq-item p,.timeline-item p{color:var(--muted)}
.kicker{font-size:12px;color:var(--accent-2);letter-spacing:.08em}.big-number{font-size:34px;line-height:1;color:var(--accent-2);font-weight:900;margin-bottom:10px}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.tag{display:inline-flex;align-items:center;min-height:30px;padding:3px 10px;border:1px solid var(--line-strong);border-radius:999px;color:var(--muted);font-size:12px}
.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.button{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#12110c;font-weight:800}.button:hover{color:#000;filter:brightness(1.05)}.button-ghost{border:1px solid var(--line-strong);background:#11100c;color:var(--accent)}
.media-slot{display:flex;align-items:center;justify-content:center;background:#0c0c0a;border:1px solid var(--line);border-radius:var(--radius);padding:12px}.media-slot img{max-height:100%}.slot-hero{max-height:260px}.slot-hero img{max-height:236px}.slot-md{height:200px}.slot-sm{height:180px}.slot-app{height:360px}.slot-app img{max-height:336px}.media-slot:empty{display:none}
.hero{padding:8px 0 34px}.hero-media{margin-bottom:22px}.hero-copy{max-width:820px}.hero-copy .brand-en{font-size:13px;color:var(--soft);letter-spacing:.16em;margin-top:-8px}.hero-copy .hero-line{font-size:20px;color:var(--text);margin:12px 0 10px}
.number-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}.number-chip{border:1px solid var(--line);border-radius:10px;padding:12px;background:#11110e}.number-chip strong{display:block;color:var(--accent-2);font-size:20px}.number-chip span{color:var(--muted)}
.shelf{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.shelf-card{position:relative;padding-top:28px}.shelf-card:before{content:"";position:absolute;left:20px;right:20px;top:14px;height:1px;background:var(--accent-2)}
.timeline{position:relative;padding-left:20px}.timeline:before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:1px;background:var(--line-strong)}.timeline-item{position:relative;margin-bottom:14px}.timeline-item:before{content:"";position:absolute;left:-19px;top:25px;width:9px;height:9px;border-radius:50%;background:var(--accent)}.status{display:inline-flex;align-items:center;min-height:28px;border:1px solid var(--line-strong);border-radius:999px;padding:0 9px;font-size:12px;color:var(--accent);margin-bottom:10px}
.memo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.memo{border-left:3px solid var(--accent-2);background:var(--card);padding:18px;border-radius:0 12px 12px 0}.memo p{color:var(--muted)}
.prose{max-width:820px}.prose h2{margin-top:30px}.prose h3{margin-top:18px}.prose ul{padding-left:20px;color:var(--muted)}.prose li{margin:6px 0}
.notice{border:1px solid var(--line-strong);background:#17150d;border-radius:12px;padding:18px;color:var(--muted)}
.faq-list{display:grid;gap:12px}.faq-item h2{font-size:16px}.faq-item p:last-child{margin-bottom:0}
.site-footer{border-top:1px solid var(--line);background:#070706;padding:28px 0 calc(28px + env(safe-area-inset-bottom));font-size:13px;color:var(--muted)}.footer-brand{padding-bottom:18px}.footer-logo-link{display:inline-flex;align-items:center;gap:12px}.footer-logo{max-height:28px;width:auto}.footer-logo-link strong,.footer-logo-link small{display:block}.footer-logo-link strong{color:var(--accent);font-size:16px}.footer-logo-link small{color:var(--soft);font-size:11px;letter-spacing:.12em}.footer-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;padding:18px 0;border-top:1px solid #222018;border-bottom:1px solid #222018}.footer-grid h2{font-size:13px;margin-bottom:8px}.footer-grid a{display:block;padding:3px 0;color:var(--muted)}.footer-note{padding-top:18px;max-width:1120px}.footer-note p{max-width:900px;margin-bottom:8px}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:180;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}
.drawer{position:fixed;z-index:200;top:0;bottom:0;left:0;width:min(400px,86vw);background:#0b0b09;border-right:1px solid var(--line-strong);transform:translateX(-105%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s;overflow-y:auto}.drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:#0b0b09;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:14px 16px;z-index:2}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-logo{max-height:28px;width:auto}.close-button{min-height:44px;padding:0 14px;border:1px solid var(--line-strong);background:#12110d;color:var(--accent);border-radius:9px;cursor:pointer}.drawer-groups{padding:12px 16px 30px}.drawer-groups section{padding:12px 0;border-bottom:1px solid #252217}.drawer-groups h2{font-size:13px;margin-bottom:8px}.drawer-groups a{display:block;padding:11px 0}.drawer-groups b{display:block;color:var(--text)}.drawer-groups span{display:block;color:var(--soft);font-size:12px;line-height:1.5}
.search-panel{position:fixed;z-index:190;left:0;right:0;top:122px;visibility:hidden;pointer-events:none;transform:translateY(-16px);opacity:0;transition:.2s}.search-panel.is-open{visibility:visible;pointer-events:auto;transform:translateY(0);opacity:1}.search-card{background:#0c0c0a;border:1px solid var(--line-strong);border-radius:0 0 14px 14px;padding:20px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.search-card p{color:var(--muted)}.search-links{display:flex;flex-wrap:wrap;gap:8px}.search-links a{min-height:44px;display:inline-flex;align-items:center;border:1px solid var(--line);padding:0 13px;border-radius:9px;color:var(--accent)}.no-scroll{overflow:hidden}
.mobile-bottom{display:none}
.type-anchor{scroll-margin-top:150px}
@media (max-width:860px){.grid-3,.grid-4,.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.number-list,.shelf{grid-template-columns:repeat(2,minmax(0,1fr))}.site-main{padding-bottom:82px}}
@media (max-width:640px){.utility-bar,.quick-nav{display:none}.site-header{position:sticky}.nav-inner{height:58px;gap:8px}.brand-logo{max-height:24px}.brand-word{font-size:15px}.drawer-trigger,.app-link{padding:0 10px;min-width:70px}.site-main{padding-top:20px;padding-bottom:86px}.shell{width:min(calc(100% - 32px),var(--max))}.grid-2,.grid-3,.grid-4,.memo-grid,.shelf,.number-list,.footer-grid{grid-template-columns:1fr}.hero-copy .hero-line{font-size:18px}.slot-sm,.slot-md{height:auto;min-height:0}.media-slot{min-height:0}.media-slot img{max-height:220px}.slot-app{height:auto}.slot-app img{max-height:320px}.search-panel{top:58px;bottom:0;background:#090908;overflow-y:auto}.search-card{min-height:100%;border-radius:0;border-left:0;border-right:0}.footer-grid{gap:4px}.mobile-bottom{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;z-index:120;left:0;right:0;bottom:0;min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:#090908;border-top:1px solid var(--line-strong)}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--muted);border-top:2px solid transparent}.mobile-bottom a.is-active{color:#111;background:var(--accent);border-top-color:var(--accent-2)}.site-footer{padding-bottom:calc(78px + env(safe-area-inset-bottom))}}