*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#0C0B08;color:#E4D6B0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden;padding-top:136px}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.fixed-head{position:fixed;inset:0 0 auto;z-index:1000}.notice-bar{height:20px;background:#080706;color:#E0C056;font-size:12px}.notice-inner{max-width:1180px;height:20px;margin:auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between}.text-button,.menu-button,.close-button{border:0;background:transparent;color:#E0C056;min-height:44px;padding:0 10px}.museum-head{height:52px;background:#161410;border-bottom:1px solid rgba(201,162,39,.5);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding:0 max(16px,calc((100vw - 1180px)/2 + 16px))}.brand-mark{justify-self:start;display:flex;align-items:center;min-height:44px;max-width:180px}.brand-logo{height:24px;width:auto;max-width:160px;object-fit:contain;object-position:center}.brand-fallback{font-size:16px;color:#F3E6C0;font-weight:700}.brand-en{font-size:13px;color:#E0C056;white-space:nowrap}.head-actions{justify-self:end;display:flex;align-items:center;gap:6px}.app-link,.menu-button{min-height:44px;display:inline-flex;align-items:center;padding:0 11px;font-size:14px}.app-link{border:1px solid rgba(201,162,39,.5);border-radius:8px;color:#F3E6C0}.double-nav{height:64px;background:#080706;border-bottom:1px solid rgba(201,162,39,.22);display:grid;grid-template-rows:32px 32px}.double-nav-row{display:flex;justify-content:center;align-items:center;gap:28px}.double-nav a{height:32px;display:flex;align-items:center;font-size:13px;color:#B89A58;border-bottom:2px solid transparent}.double-nav a.is-current{color:#F3E6C0;border-bottom-color:#E0C056}.site-layout{max-width:1152px;margin:auto;display:grid;grid-template-columns:148px minmax(0,980px);gap:24px;padding-top:28px}.side-nav{position:sticky;top:156px;align-self:start;width:148px;padding:14px;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px}.side-group{display:grid;gap:4px;margin-bottom:14px}.side-group:last-child{margin-bottom:0}.side-group>span{font-size:12px;color:#8A7040;margin-bottom:3px}.side-group a{min-height:36px;display:flex;align-items:center;padding:0 8px;border-radius:6px;color:#B89A58}.side-group a:hover,.side-group a:focus-visible,.side-group a.is-current{color:#E0C056;background:#1E1A14}.main-content{min-width:0;max-width:980px;width:100%;padding-bottom:48px}.page-hero{padding:28px 26px;background:linear-gradient(180deg,#161410,#0C0B08);border:1px solid rgba(201,162,39,.22);border-radius:10px;box-shadow:0 12px 28px rgba(0,0,0,.45);margin-bottom:28px}.eyebrow{margin:0 0 8px;color:#B89A58;font-size:12px;letter-spacing:.08em}.page-hero h1{font-size:24px;line-height:1.3;margin:0 0 10px;color:#F3E6C0}.page-hero .lead{font-size:16px;margin:0;max-width:780px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.btn-primary,.btn-secondary{height:42px;min-width:120px;padding:0 18px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#E0C056 0%,#C9A227 55%,#8A6E18 100%);color:#1A1408;font-weight:700}.btn-secondary{border:1px solid rgba(201,162,39,.5);color:#F3E6C0;background:#0C0B08}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid #E0C056;outline-offset:3px}.content-section{margin-bottom:30px}.section-title{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-bottom:14px}.section-title h2,.content-block h2,.method-item h2,.topic-item h2,.single-note h2,.clause h2{font-size:20px;line-height:1.35;margin:0;color:#F3E6C0}.section-title p{margin:0;color:#8A7040;font-size:13px}.content-block,.method-item,.topic-item,.memo-item,.single-note,.clause,.faq-item{background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px;padding:18px;margin-bottom:14px}.content-block p,.method-item p,.topic-item p,.single-note p,.clause p,.faq-item p{margin:8px 0 0}.content-block h3,.numbered-item h3,.observation-card h3,.work-card h3,.note-card h3,.memo-item h3,.faq-item h2,.faq-item h3{font-size:16px;color:#F3E6C0;margin:0 0 8px}.media-slot{background:#080706;border:1px solid rgba(201,162,39,.22);border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:120px}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center;display:block}.slot-176{height:176px}.slot-160{height:160px}.slot-200{height:200px}.slot-320{height:320px}.numbered-list,.week-stack,.status-list,.method-list,.topic-list,.memo-list,.single-notes,.clause-list,.faq-list{display:grid;gap:14px}.numbered-item{display:grid;grid-template-columns:108px 1fr;gap:18px;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px;padding:18px}.numbered-kicker,.gold{color:#E0C056;font-weight:700}.numbered-item p{margin:0 0 10px}.observation-grid,.works-grid,.two-col-notes{display:grid;grid-template-columns:1fr 1fr;gap:16px}.observation-card,.work-card,.note-card{background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px;padding:18px}.observation-card p,.work-card p,.note-card p{margin:0 0 12px}.node-flow{display:flex;flex-wrap:wrap;gap:10px}.node{flex:1 1 210px;min-width:0;background:#1E1A14;border:1px solid rgba(201,162,39,.22);border-top:2px solid #8A6E18;border-radius:8px;padding:16px}.node strong{display:block;color:#E0C056;margin-bottom:6px}.week-row{display:grid;grid-template-columns:90px 1fr;gap:16px;align-items:start;padding:18px;background:#161410;border-left:3px solid #8A6E18}.week-row>strong{color:#E0C056}.week-row h3{margin:0 0 8px;color:#F3E6C0;font-size:16px}.week-row p{margin:0 0 10px}.status-row{display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:center;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px;padding:14px 16px}.status-row p{margin:6px 0 0}.status-badge{height:32px;display:flex;align-items:center;justify-content:center;background:#1E1A14;color:#E0C056;border:1px solid rgba(201,162,39,.5);border-radius:999px;font-size:13px}.app-band{display:grid;grid-template-columns:1.4fr .6fr;gap:24px;background:#080706;border:1px solid rgba(201,162,39,.5);border-radius:10px;padding:24px}.app-band h2{margin:0 0 10px;color:#F3E6C0;font-size:20px}.app-band p{margin:0 0 12px}.app-visual{display:grid;grid-template-columns:1fr 64px;gap:12px;align-items:end}.icon-slot{height:64px}.memo-item{display:grid;grid-template-columns:34px 1fr}.memo-mark{width:26px;height:26px;border-radius:50%;border:1px solid rgba(201,162,39,.5);display:grid;place-items:center;color:#E0C056;font-size:12px}.topic-item{border-left:3px solid #8A6E18}.callout{padding:18px;background:#1E1A14;border:1px solid rgba(201,162,39,.5);border-radius:8px;color:#F7EFD4}.site-footer{background:#080706;border-top:1px solid rgba(201,162,39,.5);padding:28px 16px 82px;font-size:13px}.footer-inner{max-width:1152px;margin:auto}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:20px}.footer-brand>div{display:grid}.footer-brand span{color:#B89A58;font-size:12px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-links section{display:grid;align-content:start;gap:6px}.footer-links h2{font-size:13px;color:#E0C056;margin:0 0 4px}.footer-links a{min-height:30px;display:flex;align-items:center;color:#B89A58}.footer-note{margin:22px 0 8px;color:#B89A58}.copyright{margin:0;color:#8A7040}.site-overlay{position:fixed;inset:0;background:rgba(0,0,0,.68);opacity:0;visibility:hidden;pointer-events:none;transition:.2s;z-index:1190}.site-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.full-menu{position:fixed;left:0;right:0;bottom:0;max-height:72vh;overflow:auto;background:#0C0B08;border-top:1px solid rgba(201,162,39,.5);transform:translateY(102%);visibility:hidden;pointer-events:none;transition:.22s;z-index:1200;padding:18px max(16px,calc((100vw - 1152px)/2 + 16px)) 28px}.full-menu.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.full-menu-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.menu-brand{display:flex;align-items:center;gap:10px;color:#F3E6C0}.full-menu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.full-menu-grid h2{font-size:13px;color:#E0C056;margin:0 0 8px}.full-menu-grid section>a{display:grid;gap:2px;padding:10px 0;border-bottom:1px solid rgba(201,162,39,.16);min-height:54px}.full-menu-grid strong{font-size:14px;color:#F3E6C0}.full-menu-grid span{font-size:12px;color:#8A7040}.search-panel{position:fixed;top:72px;left:50%;width:min(720px,calc(100% - 32px));transform:translate(-50%,-20px);background:#0C0B08;border:1px solid rgba(201,162,39,.5);border-radius:0 0 10px 10px;box-shadow:0 12px 28px rgba(0,0,0,.45);opacity:0;visibility:hidden;pointer-events:none;z-index:1210;transition:.2s}.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.search-card{padding:20px}.search-head{display:flex;justify-content:space-between;gap:16px;align-items:start}.search-head strong{color:#F3E6C0}.search-head p{margin:2px 0 0;color:#8A7040;font-size:13px}.search-label{display:block;margin:14px 0 6px;color:#B89A58;font-size:13px}.search-panel input{width:100%;height:44px;border-radius:8px;border:1px solid rgba(201,162,39,.5);background:#161410;color:#F7EFD4;padding:0 12px}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-presets a{min-height:40px;padding:0 14px;border:1px solid rgba(201,162,39,.22);border-radius:999px;display:flex;align-items:center;color:#E0C056}.panel-open{overflow:hidden}.mobile-bottom{display:none}.banner-slot{margin-bottom:22px}
@media(max-width:980px){.site-layout{grid-template-columns:132px minmax(0,1fr);padding-left:16px;padding-right:16px;gap:16px}.side-nav{width:132px}.double-nav-row{gap:18px}}
@media(max-width:760px){body{padding-top:72px;padding-bottom:calc(48px + env(safe-area-inset-bottom))}.museum-head{grid-template-columns:auto 1fr auto;padding:0 10px;gap:8px}.brand-en{display:none}.brand-mark{max-width:140px}.brand-logo{max-width:130px}.head-actions{gap:2px}.app-link,.menu-button{padding:0 8px}.double-nav,.side-nav{display:none}.site-layout{display:block;padding:18px 16px 0}.main-content{padding-bottom:30px}.page-hero{padding:22px 18px;margin-bottom:22px}.numbered-item{grid-template-columns:1fr;gap:6px;padding:16px}.observation-grid,.works-grid,.two-col-notes{grid-template-columns:1fr}.week-row{grid-template-columns:70px 1fr}.status-row{grid-template-columns:1fr;gap:8px}.status-badge{justify-self:start;padding:0 14px}.app-band{grid-template-columns:1fr}.app-visual{grid-template-columns:1fr 64px}.footer-links{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:calc(76px + env(safe-area-inset-bottom))}.full-menu{max-height:72vh;padding-bottom:calc(74px + env(safe-area-inset-bottom))}.full-menu-grid{grid-template-columns:1fr 1fr}.search-panel{inset:0;width:100%;height:100vh;border:0;border-radius:0;transform:none;background:#080706}.search-panel.is-open{transform:none}.search-card{padding:calc(24px + env(safe-area-inset-top)) 16px 24px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#080706;border-top:1px solid rgba(201,162,39,.5);display:grid;grid-template-columns:repeat(4,1fr);z-index:1100}.mobile-bottom a{height:48px;display:flex;align-items:center;justify-content:center;font-size:13px;color:#B89A58}.mobile-bottom a.is-current{background:#C9A227;color:#1A1408;font-weight:700}.slot-200{height:170px}.slot-320{height:280px}}
@media(max-width:420px){.full-menu-grid,.footer-links{grid-template-columns:1fr}.hero-actions{display:grid;grid-template-columns:1fr}.btn-primary,.btn-secondary{width:100%}.app-visual{grid-template-columns:1fr}.icon-slot{width:64px}}

.mt14{margin-top:14px}.mt16{margin-top:16px}.mt18{margin-top:18px}.mt20{margin-top:20px}.mt22{margin-top:22px}.mt24{margin-top:24px}.mt30{margin-top:30px}