:root{
  --color-cream:#F6F2E9;
  --color-ink:#2F2420;
  --color-red:#C22F2E;
  --color-gold:#D5A960;
  --color-slate-blue:#3E5C6E;
  --color-slate:#E9E2D5;
  --color-denim:#3B4B5A;
  --color-pearl:#FAF8F2;
  --font-display:"Noto Serif SC","STSong","Songti SC",serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --size-hero:clamp(3rem,8vw,6rem);
  --size-section:clamp(2rem,5vw,4rem);
  --size-subhead:1.75rem;
  --size-body:1.0625rem;
  --size-meta:0.875rem;
  --border-w:3px;
  --border-w-heavy:4px;
  --radius:4px;
  --shadow-md:0 4px 12px rgba(47,36,32,.1);
  --shadow-lg:0 8px 24px rgba(47,36,32,.14);
  --shadow-solid:4px 4px 0 rgba(47,36,32,.9);
  --header-h:76px;
  --content-w:1240px;
}
*,*::before,*::after{box-sizing:border-box}
*{margin:0}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{line-height:1.75;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img,picture,video,canvas,svg{display:block;max-width:100%}
input,button,textarea,select{font:inherit}
p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}
ul,ol{list-style:none;padding:0}
button{background:none;border:none;cursor:pointer;color:inherit}
body{font-family:var(--font-body);font-size:var(--size-body);color:var(--color-ink);background-color:var(--color-cream)}
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);line-height:1.25;font-weight:700;color:var(--color-ink);margin-bottom:1rem}
h1{font-size:var(--size-hero);font-weight:800}
h2{font-size:var(--size-section);font-weight:800}
h3{font-size:var(--size-subhead);font-weight:700}
h4,h5,h6{font-size:1.25rem;font-weight:700}
p{margin-bottom:1rem}
a{color:var(--color-slate-blue);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;transition:color .15s ease}
a:hover{color:var(--color-red)}
::selection{background:var(--color-red);color:var(--color-pearl)}
:focus-visible{outline:3px solid var(--color-gold);outline-offset:2px}
#main-content{scroll-margin-top:calc(var(--header-h) + 8px)}
.container{width:100%;max-width:var(--content-w);margin-inline:auto;padding-inline:clamp(1rem,3vw,2.5rem)}
.content-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:1.25rem}
.content-grid__span-3{grid-column:span 3}
.content-grid__span-4{grid-column:span 4}
.content-grid__span-6{grid-column:span 6}
.content-grid__span-8{grid-column:span 8}
.content-grid__span-9{grid-column:span 9}
.content-grid__span-12{grid-column:span 12}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;border:var(--border-w) solid var(--color-ink);border-radius:var(--radius);background:var(--color-cream);color:var(--color-ink);font-family:var(--font-body);font-size:.9375rem;font-weight:700;line-height:1.2;text-decoration:none;cursor:pointer;box-shadow:var(--shadow-solid);transition:transform .15s ease,box-shadow .15s ease,background .15s ease,color .15s ease}
.btn:hover{background:var(--color-pearl);color:var(--color-red);transform:translateY(-2px);box-shadow:4px 6px 0 rgba(47,36,32,.9);text-decoration:none}
.btn:active{transform:translate(2px,2px);box-shadow:2px 2px 0 rgba(47,36,32,.9)}
.btn--primary{background:var(--color-red);color:var(--color-pearl);border-color:var(--color-ink)}
.btn--primary:hover{background:#a82827;color:var(--color-pearl)}
.btn--outline{background:transparent;color:var(--color-slate-blue);border-color:var(--color-slate-blue);box-shadow:none}
.btn--outline:hover{background:rgba(62,92,110,.08);color:var(--color-denim);box-shadow:none}
.hero-title{font-family:var(--font-display);font-size:var(--size-hero);font-weight:600;line-height:1.1;letter-spacing:.01em;margin-bottom:1.25rem}
.hero-title::after{content:"";display:block;width:96px;height:4px;background:var(--color-red);margin-top:1.25rem;box-shadow:3px 3px 0 rgba(47,36,32,.9)}
.hero-lead{font-size:1.125rem;line-height:1.8;color:var(--color-denim);max-width:56ch;margin-bottom:1.5rem}
.section-title{font-family:var(--font-display);font-size:var(--size-section);font-weight:800;line-height:1.2;letter-spacing:.02em;margin-bottom:1rem}
.section-title__index{display:block;font-family:var(--font-body);font-size:var(--size-meta);font-weight:700;letter-spacing:.14em;color:var(--color-red);margin-bottom:.5rem}
.section-title::after{content:"";display:block;width:64px;height:4px;background:var(--color-red);margin-top:.75rem;box-shadow:2px 2px 0 rgba(47,36,32,.5)}
.exhibit-label{display:inline-flex;align-items:center;gap:.5rem;font-size:.75rem;font-weight:700;letter-spacing:.2em;color:var(--color-red);text-transform:uppercase;margin-bottom:.5rem}
.exhibit-label::before{content:"";width:18px;height:2px;background:var(--color-gold);flex-shrink:0}
.badge{display:inline-block;padding:.25rem .625rem;border-radius:999px;background:var(--color-red);color:var(--color-pearl);font-size:.75rem;font-weight:700;letter-spacing:.05em;line-height:1.4}
.badge--gold{background:var(--color-gold);color:var(--color-ink)}
.badge--slate{background:var(--color-slate);color:var(--color-denim)}
.card{background:var(--color-pearl);border:var(--border-w) solid var(--color-ink);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:1.5rem;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-red)}
.card__meta{display:block;font-size:var(--size-meta);color:var(--color-slate-blue);margin-bottom:.5rem}
.card__title{font-size:1.25rem;font-weight:700;margin-bottom:.5rem}
.card__desc{font-size:var(--size-meta);color:var(--color-denim);margin:0}
.plaque{position:relative;background:var(--color-pearl);border:2px solid var(--color-ink);border-radius:var(--radius);box-shadow:3px 3px 0 rgba(47,36,32,.14);padding:1.25rem 1.375rem;line-height:1.7;font-size:var(--size-meta)}
.plaque::before{content:"";display:block;width:18px;height:2px;background:var(--color-red);margin-bottom:.625rem}
.stat{background:var(--color-pearl);border:var(--border-w) solid var(--color-ink);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:1.25rem 1rem;text-align:center}
.stat__num{display:block;font-family:var(--font-display);font-size:2rem;font-weight:800;font-variant-numeric:tabular-nums;color:var(--color-red);line-height:1.2}
.stat__label{font-size:var(--size-meta);color:var(--color-denim)}
.steps{counter-reset:step;display:grid;gap:1rem;margin:2rem 0}
.steps__item{position:relative;padding-left:2.75rem;counter-increment:step}
.steps__item::before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:0;display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border:var(--border-w) solid var(--color-ink);background:var(--color-pearl);color:var(--color-red);font-family:var(--font-display);font-weight:800;font-size:.875rem;box-shadow:2px 2px 0 var(--color-ink);border-radius:var(--radius)}
.img-frame{position:relative;display:block;background:var(--color-slate);border:var(--border-w) solid var(--color-ink);border-radius:var(--radius);box-shadow:4px 4px 0 rgba(47,36,32,.9);overflow:hidden}
.img-frame--wide{aspect-ratio:16/9}
.img-frame--tall{aspect-ratio:3/4}
.img-frame--square{aspect-ratio:1/1}
.img-frame img{width:100%;height:100%;object-fit:cover;display:block}
.img-frame__caption{position:absolute;left:0;right:0;bottom:0;padding:.5rem .75rem;background:rgba(47,36,32,.82);color:var(--color-pearl);font-size:.75rem;line-height:1.4}
.img-frame__placeholder{width:100%;height:100%;min-height:140px;display:flex;align-items:center;justify-content:center;background:repeating-linear-gradient(45deg,transparent 0 8px,rgba(47,36,32,.05) 8px 16px),var(--color-slate);color:var(--color-denim);font-size:var(--size-meta);font-weight:500;letter-spacing:.1em;text-align:center}
.zone{padding:clamp(2.5rem,6vw,4.5rem) 0;border-block:var(--border-w) solid var(--color-ink);margin-block:2rem}
.zone--slate{background:var(--color-slate)}
.breadcrumb{margin:1.5rem 0 2.5rem;font-size:var(--size-meta)}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:.375rem 0;margin:0;padding:0;list-style:none}
.breadcrumb li{display:flex;align-items:center;gap:.375rem}
.breadcrumb li+li::before{content:"/";color:var(--color-gold);font-weight:700;padding-inline:.375rem}
.breadcrumb a{color:var(--color-denim);text-decoration:none;padding:.25rem 0}
.breadcrumb a:hover{color:var(--color-red);text-decoration:underline}
.breadcrumb [aria-current="page"]{color:var(--color-ink);font-weight:600}
.article-body{max-width:72ch;font-size:1.125rem;line-height:1.85}
.article-body>*+*{margin-top:1.25rem}
.article-body h2{margin-top:3rem}
.article-body h3{margin-top:2rem}
.article-body img{border:var(--border-w) solid var(--color-ink);border-radius:var(--radius)}
blockquote{margin:1.5rem 0;padding:1rem 1.25rem;background:var(--color-slate);border-left:4px solid var(--color-gold);font-family:var(--font-display);font-size:1.125rem;color:var(--color-ink)}
.index-list{display:grid;gap:.5rem;margin:0;padding:0;list-style:none}
.index-list__item{display:flex;align-items:baseline;gap:.875rem;padding:.5rem 0;border-bottom:1px solid var(--color-slate)}
.index-list__num{font-family:var(--font-display);font-weight:800;color:var(--color-gold);font-size:.875rem;min-width:2ch;font-variant-numeric:tabular-nums}
.index-list__text{font-size:var(--size-meta);color:var(--color-ink);line-height:1.5}
.site-header{position:sticky;top:0;z-index:1000;background:var(--color-cream);border-bottom:var(--border-w) solid var(--color-ink);box-shadow:0 2px 8px rgba(47,36,32,.08);transition:box-shadow .25s ease}
.site-header.is-scrolled{box-shadow:0 3px 6px rgba(47,36,32,.08),0 8px 20px rgba(47,36,32,.08)}
.site-header__skip{position:absolute;top:-100%;left:16px;z-index:2000;background:var(--color-ink);color:var(--color-pearl);padding:.625rem 1.25rem;border-radius:0 0 6px 6px;font-weight:700;text-decoration:none;transition:top .2s ease}
.site-header__skip:focus{top:0}
.site-header__bar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:var(--header-h);padding-block:10px;position:relative}
.site-header__brand{display:inline-flex;align-items:center;gap:14px;flex-shrink:0;text-decoration:none;color:inherit}
.site-header__brand:hover{color:inherit}
.site-header__mark{position:relative;display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;background:var(--color-red);color:var(--color-cream);font-family:var(--font-display);font-size:1.5rem;font-weight:900;border:var(--border-w) solid var(--color-ink);border-radius:6px;box-shadow:3px 3px 0 var(--color-ink);transition:transform .15s ease}
.site-header__brand:hover .site-header__mark{transform:rotate(-3deg) scale(1.04)}
.site-header__brand-text{display:flex;flex-direction:column;line-height:1.2;gap:2px}
.site-header__brand-name{font-family:var(--font-display);font-size:1.375rem;font-weight:900;letter-spacing:.02em;color:var(--color-ink)}
.site-header__brand-tag{align-self:flex-start;font-size:.6875rem;font-weight:500;letter-spacing:.16em;color:var(--color-red);background:var(--color-slate);border-radius:2px;padding:2px 7px;line-height:1.4}
.site-header__toggle{display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:44px;height:44px;padding:0;background:var(--color-pearl);border:var(--border-w) solid var(--color-ink);border-radius:var(--radius);box-shadow:2px 2px 0 rgba(47,36,32,.9);transition:transform .15s ease,box-shadow .15s ease}
.site-header__toggle:hover{transform:translateY(-1px);box-shadow:2px 3px 0 rgba(47,36,32,.9)}
.site-header__toggle:active{transform:translate(1px,1px);box-shadow:1px 1px 0 rgba(47,36,32,.9)}
.site-header__toggle-line{width:20px;height:2px;background:var(--color-ink);border-radius:1px;transition:transform .25s ease,opacity .2s ease}
.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1){transform:translateY(7px) rotate(45deg)}
.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(2){opacity:0}
.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.site-header__nav{display:flex;align-items:center;gap:12px}
.site-header__nav-list{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}
.site-header__nav-item{margin:0;padding:0}
.site-header__nav-link{position:relative;display:inline-block;padding:.5rem .625rem;font-size:.9375rem;font-weight:600;color:var(--color-denim);text-decoration:none;line-height:1.2;transition:color .15s ease}
.site-header__nav-link::after{content:"";position:absolute;left:.625rem;right:.625rem;bottom:0;height:2px;background:var(--color-red);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.site-header__nav-link:hover{color:var(--color-red);text-decoration:none}
.site-header__nav-link:hover::after{transform:scaleX(1)}
.site-header__nav-link[aria-current="page"]{color:var(--color-red);font-weight:700}
.site-header__nav-link[aria-current="page"]::after{transform:scaleX(1)}
.site-header__cta{flex-shrink:0;white-space:nowrap;padding:.5rem .875rem;font-size:.875rem}
.site-footer{background:repeating-linear-gradient(45deg,rgba(246,242,233,.03) 0 1px,transparent 1px 12px),var(--color-ink);color:var(--color-cream);border-top:var(--border-w-heavy) solid var(--color-red);padding-top:3rem;padding-bottom:2rem;margin-top:auto}
.site-footer__grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1.3fr;gap:2rem;margin-bottom:2.5rem}
.site-footer__brand-wrap{max-width:42ch}
.site-footer__brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:1.5rem;font-weight:800;color:var(--color-pearl);margin-bottom:.75rem}
.site-footer__mark{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;background:var(--color-red);color:var(--color-cream);border:2px solid var(--color-pearl);border-radius:6px;font-family:var(--font-display);font-size:1.375rem;font-weight:900;box-shadow:3px 3px 0 rgba(0,0,0,.3);flex-shrink:0}
.site-footer__brand-tag{font-family:var(--font-body);font-size:.75rem;font-weight:500;letter-spacing:.14em;color:var(--color-gold);border:1px solid rgba(213,169,96,.5);border-radius:3px;padding:2px 7px;white-space:nowrap}
.site-footer__desc{font-size:var(--size-meta);line-height:1.7;color:rgba(246,242,233,.72);margin-bottom:1rem}
.site-footer__trust{font-size:.8125rem;line-height:1.6;color:var(--color-gold);border-left:3px solid var(--color-red);padding-left:.75rem;margin-bottom:0}
.site-footer__col h3.site-footer__heading{font-family:var(--font-body);font-size:.8125rem;font-weight:700;letter-spacing:.15em;text-transform:uppercase;color:var(--color-gold);margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid rgba(246,242,233,.18)}
.site-footer__list{display:grid;gap:.5rem;margin:0;padding:0;list-style:none}
.site-footer__link{color:rgba(246,242,233,.85);font-size:.9375rem;text-decoration:none;transition:color .15s ease,padding-left .15s ease}
.site-footer__link:hover{color:var(--color-gold);padding-left:4px;text-decoration:none}
.site-footer__text{color:rgba(246,242,233,.85);font-size:.9375rem;line-height:1.6}
.site-footer__meta{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;padding-top:1.5rem;border-top:1px solid rgba(246,242,233,.18)}
.site-footer__copy{font-size:.8125rem;color:rgba(246,242,233,.6);margin:0}
.site-footer__icp{font-size:.8125rem;color:rgba(246,242,233,.6);margin:0;letter-spacing:.04em}
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .3s ease,transform .3s ease}
[data-reveal].is-revealed{opacity:1;transform:translateY(0)}
@media (max-width:1023px){
  .site-footer__grid{grid-template-columns:1fr 1fr;gap:2rem 1.5rem}
}
@media (max-width:896px){
  .site-header__bar{flex-wrap:wrap}
  .site-header__toggle{display:flex}
  .site-header__nav{flex-basis:100%;order:3;flex-direction:column;align-items:stretch;gap:0;background:var(--color-pearl);border-bottom:var(--border-w) solid var(--color-ink);box-shadow:var(--shadow-lg)}
  .site-header__nav-list{flex-direction:column;align-items:stretch;gap:0;padding:.5rem 0}
  .site-header__nav-item{border-bottom:1px solid var(--color-slate)}
  .site-header__nav-item:last-child{border-bottom:none}
  .site-header__nav-link{display:block;padding:.875rem 1rem;border-left:3px solid transparent;font-size:1rem}
  .site-header__nav-link::after{display:none}
  .site-header__nav-link:hover,.site-header__nav-link[aria-current="page"]{background:var(--color-slate);border-left-color:var(--color-red)}
  .site-header__cta{margin:1rem;justify-content:center}
  html.js .site-header__nav{position:absolute;top:calc(100% + var(--border-w));left:0;right:0;flex-basis:auto;max-height:0;overflow:hidden;opacity:0;visibility:hidden;transition:max-height .3s ease,opacity .2s ease,visibility .3s}
  html.js [data-nav][data-open="true"]{max-height:min(80vh,540px);overflow-y:auto;opacity:1;visibility:visible}
}
@media (max-width:767px){
  .content-grid{grid-template-columns:1fr;gap:1rem}
  .content-grid__span-3,.content-grid__span-4,.content-grid__span-6,.content-grid__span-8,.content-grid__span-9,.content-grid__span-12{grid-column:auto}
}
@media (max-width:559px){
  .site-footer__grid{grid-template-columns:1fr;gap:2rem}
  .site-footer__meta{flex-direction:column;align-items:flex-start}
  .site-header__brand-name{font-size:1.125rem}
  .site-header__mark{width:40px;height:40px;font-size:1.25rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;transition-delay:0ms !important}
  [data-reveal]{opacity:1;transform:none;transition:none}
}