*{box-sizing:border-box}
html{background:#0C0B08;scroll-behavior:smooth}
body{margin:0;background:#0C0B08;color:#E4D6B0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}
body.panel-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
:focus-visible{outline:2px solid #E0C056;outline-offset:3px}

.museum-news{position:fixed;z-index:80;top:0;left:0;right:0;height:20px;background:#080706;border-bottom:1px solid rgba(201,162,39,.22)}
.museum-news-inner{max-width:1180px;height:20px;margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;color:#E0C056;font-size:12px;line-height:20px}
.search-open{min-width:44px;height:20px;padding:0;border:0;background:transparent;color:#E4D6B0;font-size:12px}

.museum-head{position:fixed;z-index:79;top:20px;left:0;right:0;height:52px;background:#161410;border-bottom:1px solid #8A6E18}
.museum-head-inner{max-width:1180px;height:52px;margin:0 auto;padding:0 16px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}
.brand-mark{display:inline-flex;align-items:center;min-height:44px;min-width:44px;color:#F3E6C0;font-weight:700;font-size:16px}
.brand-mark img{height:24px;width:auto;max-width:150px;object-fit:contain;object-position:left center}
.brand-en{font-size:13px;color:#C9A227;letter-spacing:.08em;white-space:nowrap}
.head-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px}
.head-app,.menu-open{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;border:1px solid rgba(201,162,39,.50);border-radius:7px;color:#F3E6C0;background:#0C0B08;font-size:14px;white-space:nowrap}
.menu-open{min-width:56px}
.head-app:hover,.menu-open:hover{border-color:#E0C056;color:#E0C056}

.double-nav{position:fixed;z-index:78;top:72px;left:0;right:0;height:64px;background:#0C0B08;border-bottom:1px solid rgba(201,162,39,.22)}
.double-nav-row{height:32px;display:flex;align-items:center;justify-content:center;gap:28px;font-size:13px}
.double-nav a{height:32px;display:inline-flex;align-items:center;position:relative;color:#B89A58;white-space:nowrap}
.double-nav a:hover,.double-nav a.active{color:#F3E6C0}
.double-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;background:#E0C056}

.site-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding-top:160px;display:grid;grid-template-columns:148px minmax(0,980px);gap:28px;align-items:start}
.side-nav{position:sticky;top:152px;width:148px;padding:14px 12px;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px}
.side-group{display:flex;flex-direction:column;margin-bottom:18px}
.side-group:last-child{margin-bottom:0}
.side-group strong{color:#8A7040;font-size:12px;margin-bottom:6px}
.side-group a{min-height:38px;display:flex;align-items:center;color:#E4D6B0;font-size:13px;border-bottom:1px solid rgba(201,162,39,.10)}
.side-group a:last-child{border-bottom:0}
.side-group a:hover,.side-group a.active{color:#E0C056}

.main-content{min-width:0;max-width:980px;width:100%;padding-bottom:46px}
.page-hero{padding:26px 0 24px;border-bottom:1px solid rgba(201,162,39,.22)}
.page-kicker{margin:0 0 8px;color:#B89A58;font-size:12px;letter-spacing:.08em}
h1,h2,h3{margin-top:0;color:#F3E6C0}
h1{font-size:24px;line-height:1.3;margin-bottom:12px}
h2{font-size:20px;line-height:1.4;margin-bottom:12px}
h3{font-size:16px;line-height:1.5;margin-bottom:8px}
p{margin:0 0 14px}
.lead{max-width:780px;color:#E4D6B0}
.hero-quote{font-size:18px;color:#E0C056;margin-bottom:12px}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.btn-primary,.btn-secondary{min-height:42px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;border-radius:7px;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{background:#0C0B08;border:1px solid #C9A227;color:#F3E6C0}
.btn-primary:hover{filter:brightness(1.06)}
.btn-secondary:hover{border-color:#E0C056;color:#E0C056}

.section{padding:34px 0;border-bottom:1px solid rgba(201,162,39,.16)}
.section:last-child{border-bottom:0}
.section-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin-bottom:16px}
.section-head p{margin:0;color:#B89A58;font-size:13px}
.section-link{font-size:13px;color:#E0C056;white-space:nowrap}
.section-link:hover{text-decoration:underline}

.media-slot{width:100%;min-height:120px;background:#080706;border:1px solid rgba(201,162,39,.22);border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.media-176{height:176px}
.media-160{height:160px}
.media-200{height:200px}
.media-app{height:300px}
.media-icon{width:48px;height:48px;min-height:48px;flex:0 0 48px}
.media-logo{height:56px;min-height:56px}

.numbered-list{display:grid;gap:14px}
.numbered-item{display:grid;grid-template-columns:84px 1fr;gap:18px;padding:18px;background:#161410;border-left:2px solid #8A6E18;border-radius:8px}
.numbered-item .number{color:#E0C056;font-size:13px}
.numbered-item p:last-child{margin-bottom:0}

.note-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.note-card{padding:18px;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px}
.note-card .media-slot{margin-bottom:16px}
.note-card p:last-child{margin-bottom:0}

.flow-nodes{display:flex;flex-wrap:wrap;gap:12px}
.flow-node{flex:1 1 210px;min-width:0;padding:18px;background:#1E1A14;border-top:2px solid #C9A227;border-radius:8px}
.flow-node small{display:block;color:#B89A58;margin-bottom:6px}
.flow-node p:last-child{margin-bottom:0}

.work-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.work-card{padding:18px;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px}
.work-card p:last-child{margin-bottom:0}
.work-head-image{margin-bottom:18px}

.week-stack{display:grid;gap:12px}
.week-block{padding:20px;background:#161410;border-radius:8px;border:1px solid rgba(201,162,39,.22)}
.week-block strong{display:block;color:#E0C056;margin-bottom:8px}
.week-block p:last-child{margin-bottom:0}

.status-board{display:grid;gap:10px}
.status-row{display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:start;padding:16px 18px;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px}
.status-label{color:#1A1408;background:#C9A227;border-radius:999px;padding:4px 10px;text-align:center;font-size:13px}
.status-row:nth-child(2n) .status-label{background:#8A6E18;color:#F7EFD4}
.status-row p:last-child{margin-bottom:0}

.single-notes{display:grid;gap:14px}
.single-note{padding:18px 20px;background:#161410;border-left:2px solid #C9A227;border-radius:8px}
.single-note p:last-child{margin-bottom:0}

.memo-list{display:grid;gap:12px;counter-reset:memo}
.memo-item{position:relative;padding:18px 18px 18px 58px;background:#1E1A14;border:1px solid rgba(201,162,39,.22);border-radius:8px}
.memo-item:before{counter-increment:memo;content:counter(memo);position:absolute;left:18px;top:18px;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#8A6E18;color:#F7EFD4;font-size:12px}
.memo-item p:last-child{margin-bottom:0}

.method-steps{display:grid;gap:14px}
.method-step{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid rgba(201,162,39,.22)}
.method-step:last-child{border-bottom:0}
.method-step strong{color:#E0C056}
.method-step p:last-child{margin-bottom:0}

.topic-list{display:grid;gap:14px}
.topic-item{padding:20px;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px;display:grid;grid-template-columns:150px 1fr;gap:18px}
.topic-name{color:#E0C056;font-weight:700}
.topic-item p:last-child{margin-bottom:0}

.app-band{padding:26px;background:#080706;border:1px solid rgba(201,162,39,.50);border-radius:9px;display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:26px;align-items:center;box-shadow:0 12px 28px rgba(0,0,0,.45)}
.app-visual{display:flex;flex-direction:column;align-items:center;gap:12px}
.app-band p:last-child{margin-bottom:0}
.app-band .media-app{max-width:240px;width:100%}

.text-list{display:grid;gap:12px}
.text-row{padding:18px 0;border-bottom:1px solid rgba(201,162,39,.22)}
.text-row:last-child{border-bottom:0}
.text-row p:last-child{margin-bottom:0}

.faq-list{display:grid;gap:12px}
.faq-item{padding:18px;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px}
.faq-item h2{font-size:16px}
.faq-item p:last-child{margin-bottom:0}

.policy-sections{display:grid;gap:18px}
.policy-block{padding:20px;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px}
.policy-block p:last-child{margin-bottom:0}

.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-card{padding:20px;background:#161410;border:1px solid rgba(201,162,39,.22);border-radius:8px}
.contact-card p:last-child{margin-bottom:0}

.brand-panel{padding:22px;background:#1E1A14;border:1px solid rgba(201,162,39,.22);border-radius:8px}
.brand-panel p:last-child{margin-bottom:0}

.site-footer{background:#080706;border-top:1px solid rgba(201,162,39,.50);color:#E4D6B0;font-size:13px}
.footer-inner{max-width:1180px;margin:0 auto;padding:30px 16px 26px}
.footer-brand{display:flex;align-items:center;gap:14px;padding-bottom:18px;border-bottom:1px solid rgba(201,162,39,.22)}
.footer-brand-mark img{height:24px;width:auto;max-width:150px;object-fit:contain}
.footer-brand>span{color:#B89A58;font-size:12px;letter-spacing:.08em}
.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:22px 0}
.footer-groups div{display:flex;flex-direction:column;gap:8px}
.footer-groups strong{color:#E0C056}
.footer-groups a{color:#E4D6B0}
.footer-groups a:hover{color:#E0C056}
.footer-note{color:#B89A58;max-width:860px}
.footer-copy{margin-bottom:0;color:#8A7040}

.overlay{position:fixed;z-index:90;inset:0;background:rgba(0,0,0,.66);visibility:hidden;opacity:0;pointer-events:none;transition:opacity .18s ease,visibility .18s ease}
.overlay.is-open{visibility:visible;opacity:1;pointer-events:auto}

.full-menu{position:fixed;z-index:100;left:0;right:0;bottom:0;max-height:72vh;overflow:auto;background:#0C0B08;border-top:1px solid #C9A227;box-shadow:0 -12px 28px rgba(0,0,0,.45);transform:translateY(105%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s ease;padding:18px max(16px,calc((100vw - 1180px)/2))}
.full-menu.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}
.full-menu-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:14px;border-bottom:1px solid rgba(201,162,39,.22)}
.full-menu-brand{display:flex;align-items:center;gap:12px}
.full-menu-brand img{height:24px;width:auto;max-width:140px;object-fit:contain}
.full-menu-brand span{color:#F3E6C0;font-size:16px;font-weight:700}
.panel-close{min-width:64px;min-height:44px;border:1px solid rgba(201,162,39,.50);border-radius:7px;background:#161410;color:#F3E6C0}
.full-menu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding-top:18px}
.full-menu-group h2{font-size:14px;color:#E0C056;margin-bottom:8px}
.full-menu-group a{display:block;padding:9px 0;border-bottom:1px solid rgba(201,162,39,.12)}
.full-menu-group a strong{display:block;color:#F3E6C0;font-size:14px}
.full-menu-group a span{display:block;color:#8A7040;font-size:12px;line-height:1.5;margin-top:2px}

.search-panel{position:fixed;z-index:101;top:72px;left:50%;width:min(860px,calc(100% - 32px));transform:translate(-50%,-12px);visibility:hidden;opacity:0;pointer-events:none;transition:opacity .18s ease,transform .18s ease,visibility .18s ease}
.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:translate(-50%,0)}
.search-card{background:#161410;border:1px solid rgba(201,162,39,.50);border-radius:8px;padding:20px;box-shadow:0 12px 28px rgba(0,0,0,.45)}
.search-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.search-head strong{color:#F3E6C0;font-size:18px}
.search-head p{color:#B89A58;font-size:13px;margin:4px 0 0}
.search-label{display:block;color:#B89A58;font-size:12px;margin:16px 0 6px}
#siteSearch{width:100%;height:44px;border:1px solid rgba(201,162,39,.50);border-radius:7px;background:#0C0B08;color:#F7EFD4;padding:0 12px}
.search-links{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
.search-links a{padding:12px;background:#0C0B08;border:1px solid rgba(201,162,39,.22);border-radius:7px;color:#F3E6C0}
.search-links a span{display:block;color:#8A7040;font-size:12px}

.mobile-bottom{display:none}

@media (max-width: 900px){
  .brand-en{display:none}
  .museum-head-inner{grid-template-columns:1fr auto}
  .double-nav,.side-nav{display:none}
  .site-shell{width:auto;display:block;padding:88px 16px 72px}
  .main-content{max-width:none}
  .full-menu-grid{grid-template-columns:1fr 1fr}
  .mobile-bottom{position:fixed;z-index:70;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:#080706;border-top:1px solid rgba(201,162,39,.50)}
  .mobile-bottom a{height:48px;display:flex;align-items:center;justify-content:center;color:#E4D6B0;font-size:13px}
  .mobile-bottom a.active{background:#C9A227;color:#1A1408;font-weight:700}
  .site-footer{padding-bottom:48px}
}
@media (max-width: 680px){
  .museum-head-inner{gap:8px;padding:0 12px}
  .brand-mark img{max-width:108px}
  .brand-mark{font-size:15px}
  .head-actions{gap:6px}
  .head-app,.menu-open{padding:0 9px}
  .site-shell{padding-left:16px;padding-right:16px}
  .page-hero{padding-top:22px}
  .section{padding:28px 0}
  .section-head{align-items:flex-start;flex-direction:column;gap:6px}
  .numbered-item{grid-template-columns:1fr;gap:6px}
  .note-grid,.work-grid,.contact-cards{grid-template-columns:1fr}
  .status-row,.method-step,.topic-item{grid-template-columns:1fr;gap:8px}
  .app-band{grid-template-columns:1fr;padding:20px}
  .app-visual{order:2}
  .full-menu{max-height:72vh;padding-left:16px;padding-right:16px}
  .full-menu-grid{grid-template-columns:1fr}
  .search-panel{top:0;left:0;width:100%;height:100dvh;transform:none;background:#080706}
  .search-panel.is-open{transform:none}
  .search-card{height:100%;border:0;border-radius:0;padding:20px 16px;overflow:auto}
  .search-links{grid-template-columns:1fr}
  .footer-groups{grid-template-columns:1fr 1fr}
  .footer-brand{align-items:flex-start;flex-direction:column}
}
@media (max-width: 400px){
  .museum-news-inner{padding:0 12px}
  .head-app{font-size:13px}
  .menu-open{min-width:50px}
  .footer-groups{grid-template-columns:1fr}
}