:root{
  --bg:#0E0E0E;--deep:#080808;--surface:#161616;--surface-2:#1C1810;
  --title:#FFF4D0;--text:#E6D7A6;--muted:#B8A56A;--soft:#8A7A48;
  --yellow:#F5C518;--yellow-2:#FFD84A;--amber:#C49212;--footer:#050505;--footer-text:#DCCB8A;
  --max:1120px;--top:122px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}button,input{font:inherit}button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--yellow-2);outline-offset:3px}
.skip-link{position:fixed;left:16px;top:-80px;z-index:2000;background:var(--yellow-2);color:#111;padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.top-inner{max-width:var(--max);margin:0 auto;padding:0 16px;width:100%}
.gold-strip{position:fixed;z-index:1000;top:0;left:0;right:0;height:22px;background:var(--deep);border-bottom:1px solid rgba(245,197,24,.55);color:var(--yellow-2);font-size:12px}
.gold-strip .top-inner{height:22px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.text-button{border:0;background:transparent;color:var(--yellow-2);height:22px;padding:0 4px;min-width:44px}
.stage-brow{position:fixed;z-index:990;top:22px;left:0;right:0;height:60px;background:#0b0b0b;border-bottom:1px solid rgba(245,197,24,.35)}
.stage-brow-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}
.brand-home{justify-self:start;min-height:44px;display:flex;align-items:center;max-width:200px}
.brand-logo,.footer-logo{height:28px;width:auto;object-fit:contain;object-position:center}
.brand-fallback{font-weight:700;color:var(--title);font-size:16px;letter-spacing:.08em}
.book-button,.header-apply{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 16px;font-size:14px;white-space:nowrap}
.book-button{border:1px solid var(--amber);background:#111;color:var(--title)}
.header-apply{justify-self:end;border:1px solid var(--yellow);color:var(--title);background:#111}
.runway-tabs{position:fixed;z-index:980;top:82px;left:0;right:0;height:40px;background:var(--surface-2);border-bottom:1px solid rgba(196,146,18,.35)}
.runway-inner{height:40px;max-width:var(--max);margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:center;gap:8px}
.runway-inner a{height:30px;display:flex;align-items:center;padding:0 18px;border-radius:999px;font-size:13px;color:var(--text)}
.runway-inner a.is-active{background:var(--yellow-2);color:#111;font-weight:700}
.site-main{min-height:65vh;padding-top:calc(var(--top) + 26px)}
.page-shell,.home-page{max-width:var(--max);margin:0 auto;padding:0 16px 64px}
.page-heading{padding:10px 0 28px;border-bottom:1px solid rgba(245,197,24,.22);margin-bottom:26px}
.eyebrow,.brand-mark{margin:0 0 8px;color:var(--yellow);font-size:12px;letter-spacing:.16em;text-transform:uppercase}
.page-heading h1,.cover-copy h1{font-size:24px;line-height:1.35;color:var(--title);margin:0 0 12px}
.page-heading .lead,.cover-copy>p{max-width:900px}.lead{margin:0;color:var(--muted)}
h2{font-size:20px;line-height:1.4;color:var(--title);margin:0 0 12px}
h3{font-size:16px;line-height:1.45;color:var(--title);margin:0 0 8px}
p{margin:0 0 14px}
.content-section{padding:24px 0;border-bottom:1px solid rgba(184,165,106,.13)}.content-section p:last-child{margin-bottom:0}
.media-slot{background:#0a0a0a;border:1px solid rgba(245,197,24,.14);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.home-cover{padding-bottom:34px}.home-banner{width:100%;height:260px}.cover-copy{padding:24px 0 0}.cover-copy p{max-width:900px}
.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;font-size:14px;white-space:nowrap}
.btn-primary{background:linear-gradient(180deg,var(--yellow-2),var(--yellow));color:#111;font-weight:700;border:1px solid var(--yellow-2)}
.btn-secondary{background:#111;color:var(--title);border:1px solid var(--yellow)}
.btn:hover,.text-link:hover,.header-apply:hover,.book-button:hover{filter:brightness(1.08)}
.home-quad{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding:28px 0}
.home-quad article,.info-card,.theme-card,.timeline-body,.home-roll,.split-notes article,.app-page-intro>div,.faq-list details{background:var(--surface);border:1px solid rgba(184,165,106,.14);border-radius:12px}
.home-quad article{padding:14px}.quad-media{height:170px;margin-bottom:14px}
.text-link{display:inline-flex;align-items:center;min-height:44px;color:var(--yellow-2);font-weight:700}.text-link:after{content:"›";margin-left:6px}
.home-roll{margin:26px 0;padding:24px}.section-head{margin-bottom:16px}.wide-media{height:200px;margin-bottom:18px}
.bullet-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0}
.bullet-cards span{display:flex;align-items:center;min-height:54px;padding:10px 12px;border-left:3px solid var(--yellow);background:#111;color:var(--text);border-radius:8px}
.exhibit-grid,.step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0}
.exhibit-grid article,.step-grid article{background:#101010;border:1px solid rgba(184,165,106,.14);padding:16px;border-radius:10px}
.step-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.step-grid b,.number-track b{color:var(--yellow-2)}
.number-track{list-style:none;margin:18px 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.number-track li{display:flex;gap:12px;padding:14px;background:#101010;border-radius:10px;border:1px solid rgba(184,165,106,.14)}
.mini-timeline{border-left:2px solid var(--amber);padding-left:18px;margin:16px 0}.mini-timeline article{position:relative;padding:0 0 18px}
.mini-timeline article:before{content:"";position:absolute;left:-25px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--yellow)}
.mini-timeline span{color:var(--yellow);font-size:12px}
.app-intro,.brand-story{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:24px;align-items:start}
.app-media{height:340px}.app-icon{width:48px;height:48px;object-fit:contain;margin-bottom:14px}
.split-notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.split-notes article{padding:24px}.brand-media{height:260px}
.card-grid,.profile-grid,.lesson-grid,.exhibit-list,.ceremony-list,.standard-grid,.notice-list,.backstage-grid,.training-grid,.notes-grid,.app-feature-grid,.help-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:18px 0 26px}
.info-card{padding:20px}.profile-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.lesson-grid .info-card,.standard-grid .info-card{min-height:210px}
.theme-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:20px 0 26px}.theme-card{padding:20px}
.timeline{position:relative;margin:12px 0 26px}.timeline:before{content:"";position:absolute;left:24px;top:8px;bottom:8px;width:2px;background:var(--amber)}
.timeline-item{position:relative;display:grid;grid-template-columns:50px 1fr;gap:16px;align-items:start;margin-bottom:16px}
.timeline-mark{z-index:1;width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--yellow);color:#111;font-weight:700;font-size:12px}
.timeline-body{padding:18px}
.observation-board{padding:24px;background:var(--surface-2);border:1px solid rgba(245,197,24,.2);border-radius:12px;margin:24px 0}
.faq-list{display:grid;gap:12px;margin:18px 0}.faq-list details{padding:0 18px}.faq-list summary{cursor:pointer;color:var(--title);font-weight:700;padding:16px 30px 16px 0;position:relative}
.faq-list summary::marker{color:var(--yellow)}.faq-list details p{padding-bottom:16px;margin:0}.faq-list.compact{grid-template-columns:repeat(2,minmax(0,1fr))}.faq-list.compact details{height:100%}
.app-page-intro{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:18px;margin-bottom:24px}.app-page-intro>div{padding:20px}
.site-footer{background:var(--footer);border-top:1px solid rgba(245,197,24,.45);color:var(--footer-text);font-size:13px;padding:34px 0 84px}
.footer-inner{max-width:var(--max);margin:0 auto;padding:0 16px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.footer-brand strong{color:var(--title)}
.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.footer-grid section{display:grid;gap:6px}.footer-grid h2{font-size:14px;color:var(--yellow);margin-bottom:6px}
.footer-grid a{min-height:30px;display:flex;align-items:center}.footer-grid a:hover{color:var(--yellow-2)}.copyright{margin:24px 0 0;padding-top:18px;border-top:1px solid rgba(184,165,106,.14)}
.show-book{position:fixed;z-index:1300;left:0;top:0;bottom:0;width:420px;max-width:86vw;background:#0b0b0b;border-right:1px solid rgba(245,197,24,.45);transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s ease;display:flex;flex-direction:column}
.show-book.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.show-book-head{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid rgba(245,197,24,.25)}
.show-book-brand{display:flex;align-items:center;gap:10px}.panel-close{min-height:44px;border:1px solid var(--amber);background:#111;color:var(--title);border-radius:10px;padding:0 14px}
.show-book-scroll{overflow:auto;padding:14px 16px 30px}.book-group{padding:12px 0;border-bottom:1px solid rgba(184,165,106,.12)}.book-group h2{font-size:13px;color:var(--yellow);margin:0 0 8px}
.book-group a{display:block;padding:10px 8px;border-radius:8px}.book-group a:hover{background:var(--surface)}.book-group strong{display:block;color:var(--title);font-size:14px}.book-group span{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:2px}
.search-layer{position:fixed;z-index:1250;top:82px;left:0;right:0;background:#0b0b0b;border-bottom:1px solid rgba(245,197,24,.45);visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-8px);transition:.18s ease}
.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:translateY(0)}.search-box{max-width:var(--max);margin:0 auto;padding:20px 16px 24px}.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px}
.search-head h2{margin:0}.search-box label{display:block;color:var(--muted);margin:12px 0 6px}.search-box input{width:100%;min-height:44px;border:1px solid var(--amber);border-radius:10px;background:#111;color:var(--title);padding:0 12px}
.search-presets{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.search-presets a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid rgba(245,197,24,.35);border-radius:999px;background:var(--surface);color:var(--text)}
.search-empty{margin-top:14px;color:var(--muted)}.page-mask{position:fixed;inset:0;z-index:1200;background:rgba(0,0,0,.66);opacity:0;pointer-events:none}.page-mask.is-visible{opacity:1;pointer-events:auto}
.mobile-bottom{display:none}.panel-open{overflow:hidden}
@media (max-width:820px){
  :root{--top:82px}.runway-tabs{display:none}.site-main{padding-top:calc(var(--top) + 20px)}
  .stage-brow-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:6px}.brand-home{max-width:120px}.brand-logo{height:24px}.book-button,.header-apply{padding:0 10px}
  .home-quad,.card-grid,.profile-grid,.lesson-grid,.exhibit-list,.ceremony-list,.standard-grid,.notice-list,.backstage-grid,.training-grid,.notes-grid,.app-feature-grid,.help-grid,.theme-grid{grid-template-columns:1fr}
  .profile-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.exhibit-grid,.step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .app-intro,.brand-story,.app-page-intro,.split-notes{grid-template-columns:1fr}.faq-list.compact{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .search-layer{top:0;bottom:0;overflow:auto}.search-box{padding-top:28px}
  .mobile-bottom{position:fixed;z-index:950;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(5,1fr);background:#090909;border-top:1px solid rgba(245,197,24,.45)}
  .mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--text)}.mobile-bottom a.is-active{background:var(--yellow-2);color:#111;font-weight:700}
  .site-footer{padding-bottom:calc(72px + env(safe-area-inset-bottom))}.show-book{max-width:86vw}.home-roll{padding:18px}.home-banner{height:240px}
}
@media (max-width:560px){
  .page-shell,.home-page{padding-left:16px;padding-right:16px}.home-quad{grid-template-columns:1fr}.profile-grid{grid-template-columns:1fr}
  .bullet-cards,.exhibit-grid,.step-grid,.number-track{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:22px 12px}
  .page-heading h1,.cover-copy h1{font-size:24px}.home-banner{height:220px}.wide-media{height:180px}.quad-media{height:160px}.app-media{height:320px}
  .gold-strip .top-inner{padding:0 12px}.stage-brow-inner{padding:0 10px}.header-apply,.book-button{font-size:13px}.brand-fallback{font-size:15px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}