:root{
  --c-bg:#F7F1E8;
  --c-ink:#2D2824;
  --c-ink-soft:#6B5D4E;
  --c-card:#FDFBF7;
  --c-line:#E8E0D5;
  --c-accent:#FF6B35;
  --c-gold:#D4AF37;
  --c-navy:#0A1F44;
  --c-navy-2:#122B5C;
  --c-dark:#1A1714;
  --font-display:'Oswald','Noto Sans SC',sans-serif;
  --font-body:'Inter','Noto Sans SC',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
  --rail-w:286px;
  --topbar-h:62px;
  --ease:cubic-bezier(.65,.05,.36,1);
}
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; }
body{
  margin:0;
  min-height:100vh;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{
  margin:0;
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.15;
  color:var(--c-ink);
}
p{ margin:0 0 1em; }
ul,ol{ margin:0 0 1.2rem; }
li{ margin-bottom:.35rem; }
a{ color:var(--c-accent); text-decoration-thickness:1px; text-underline-offset:3px; }
a:hover{ color:var(--c-navy); }
button{ font:inherit; cursor:pointer; }
img{ display:block; max-width:100%; }
:focus-visible{
  outline:3px solid var(--c-gold);
  outline-offset:2px;
  border-radius:2px;
}
.skip-link{
  position:fixed;
  top:-120px;
  left:1rem;
  z-index:200;
  background:var(--c-accent);
  color:#fff;
  padding:.75rem 1.1rem;
  font-family:var(--font-mono);
  font-size:.82rem;
  letter-spacing:.08em;
  text-decoration:none;
  transition:top .25s var(--ease);
}
.skip-link:focus{
  top:1rem;
}
.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:3px;
  z-index:100;
  pointer-events:none;
  background:rgba(212,175,55,.14);
}
.scroll-progress__bar{
  display:block;
  height:100%;
  width:100%;
  background:linear-gradient(90deg,var(--c-gold),var(--c-accent));
  transform:scaleX(0);
  transform-origin:left;
}
.scroll-top{
  position:fixed;
  right:1.25rem;
  bottom:1.25rem;
  z-index:45;
  width:46px;
  height:46px;
  border:0;
  background:var(--c-navy);
  color:var(--c-gold);
  font-size:1.25rem;
  line-height:1;
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);
  opacity:0;
  pointer-events:none;
  transform:translateY(10px);
  transition:opacity .3s ease,transform .3s var(--ease),background-color .2s ease;
}
body.has-scrolled .scroll-top{
  opacity:1;
  pointer-events:auto;
  transform:none;
}
.scroll-top:hover{
  background:var(--c-accent);
  color:#fff;
}
.site-frame{
  min-height:100vh;
}
.site-canvas{
  position:relative;
  background:var(--c-bg);
}
.site-topbar{
  position:sticky;
  top:0;
  z-index:60;
  display:flex;
  align-items:center;
  gap:.85rem;
  background:rgba(247,241,232,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-line);
  padding:.65rem 1rem;
}
.site-rail{
  position:relative;
  background:linear-gradient(180deg,#0A1F44 0%,#0C2550 50%,#081430 100%);
  color:rgba(255,255,255,.82);
  border-right:1px solid rgba(212,175,55,.22);
}
.site-rail::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  background:repeating-linear-gradient(-45deg,rgba(212,175,55,.045) 0 1px,transparent 1px 9px);
  pointer-events:none;
}
.site-rail::after{
  content:"PB";
  position:absolute;
  right:8px;
  bottom:-2px;
  z-index:0;
  font-family:var(--font-display);
  font-weight:700;
  font-size:6.5rem;
  line-height:1;
  color:rgba(212,175,55,.05);
  pointer-events:none;
}
.site-header,.site-nav,.rail-foot{
  position:relative;
  z-index:1;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  text-decoration:none;
}
.brand__mark{
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.15rem;
  line-height:1;
  color:#fff;
  background:var(--c-accent);
  padding:.42rem .5rem;
  clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);
  box-shadow:0 4px 14px -8px rgba(255,107,53,.6);
}
.brand__name{
  font-family:var(--font-display);
  font-weight:600;
  font-size:1rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--c-navy);
  white-space:nowrap;
}
.site-rail .brand__name,
.site-footer .brand__name{
  color:#fff;
}
.site-rail .brand__mark,
.site-footer .brand__mark{
  background:var(--c-gold);
  color:var(--c-navy);
}
.header-status{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  white-space:nowrap;
  color:var(--c-navy);
  background:rgba(253,251,247,.75);
  border:1px solid var(--c-line);
  padding:.3rem .55rem;
}
.status-dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--c-accent);
  box-shadow:0 0 0 3px rgba(255,107,53,.18);
}
.site-rail .header-status{
  color:var(--c-gold);
  border-color:rgba(212,175,55,.28);
  background:rgba(212,175,55,.08);
}
.site-rail .status-dot{
  background:var(--c-gold);
  box-shadow:0 0 0 3px rgba(212,175,55,.18);
}
.nav-toggle{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  width:42px;
  height:42px;
  margin-left:auto;
  border:1px solid var(--c-line);
  background:var(--c-card);
  color:var(--c-ink);
  border-radius:50%;
  transition:background-color .2s ease,border-color .2s ease;
}
.nav-toggle:hover{
  background:var(--c-bg);
  border-color:var(--c-gold);
}
.nav-toggle__patty{
  display:block;
  width:18px;
  height:2px;
  border-radius:2px;
  background:currentColor;
  transition:transform .3s var(--ease),opacity .2s ease;
}
body.nav-open .nav-toggle__patty:nth-child(1){
  transform:translateY(4px) rotate(45deg);
}
body.nav-open .nav-toggle__patty:nth-child(2){
  opacity:0;
}
body.nav-open .nav-toggle__patty:nth-child(3){
  transform:translateY(-4px) rotate(-45deg);
}
.nav-list{
  list-style:none;
  margin:0;
  padding:0;
}
.nav-item + .nav-item{
  margin-top:.15rem;
}
.nav-link{
  position:relative;
  display:flex;
  align-items:center;
  gap:.9rem;
  padding:.7rem .4rem;
  color:rgba(255,255,255,.82);
  text-decoration:none;
  font-family:var(--font-display);
  font-weight:500;
  font-size:1.06rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  border-bottom:1px solid rgba(255,255,255,.11);
}
.nav-link:hover{
  color:#fff;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-1px;
  width:100%;
  height:2px;
  background:var(--c-accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .3s var(--ease);
}
.nav-link:hover::after,
.nav-link:focus-visible::after{
  transform:scaleX(1);
}
.nav-link__num{
  font-family:var(--font-mono);
  font-size:.72rem;
  color:var(--c-gold);
}
.nav-link__label{
  flex:1;
}
.nav-link[aria-current="page"]{
  color:var(--c-gold);
  background:linear-gradient(90deg,rgba(212,175,55,.16),transparent 90%);
}
.nav-link[aria-current="page"]::after{
  transform:scaleX(1);
  background:var(--c-gold);
}
.rail-foot{
  margin-top:auto;
  padding-top:2rem;
  border-top:1px solid rgba(255,255,255,.12);
}
.rail-foot__label{
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--c-gold);
}
.rail-foot p{
  margin:.7rem 0 0;
  color:rgba(255,255,255,.55);
  font-size:.86rem;
  line-height:1.7;
}
#main-content{
  scroll-margin-top:calc(var(--topbar-h) + 1rem);
}
.site-footer{
  position:relative;
  background:linear-gradient(135deg,#0A1F44 0%,#081430 60%,#050D1F 100%);
  color:rgba(255,255,255,.74);
  border-top:3px solid var(--c-gold);
  padding:clamp(2.5rem,6vw,5rem) clamp(1.25rem,4vw,4rem) 1.75rem;
}
.site-footer a{
  color:var(--c-gold);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr .8fr 1fr;
  gap:2.5rem;
  max-width:1200px;
  margin:0 auto;
}
.footer-brand{
  display:flex;
  flex-direction:column;
  gap:1.1rem;
  max-width:380px;
}
.trust-statement{
  margin:0;
  color:rgba(255,255,255,.6);
  font-size:.92rem;
  line-height:1.8;
}
.footer-label{
  display:block;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:rgba(255,255,255,.42);
  margin-bottom:1rem;
}
.footer-info{
  display:flex;
  flex-direction:column;
}
.footer-contact{
  display:flex;
  flex-direction:column;
}
.footer-links{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:.5rem;
}
.footer-links a{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  text-decoration:none;
  font-family:var(--font-mono);
  font-size:.88rem;
}
.footer-links a::before{
  content:"→";
  color:var(--c-accent);
  transition:transform .2s ease;
}
.footer-links a:hover::before{
  transform:translateX(4px);
}
.footer-contact p{
  margin:0 0 .35rem;
  font-family:var(--font-mono);
  font-size:.88rem;
  color:rgba(255,255,255,.72);
}
.footer-meta{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:.6rem 1.5rem;
  max-width:1200px;
  margin:2.5rem auto 0;
  padding-top:1.2rem;
  border-top:1px solid rgba(255,255,255,.12);
  font-family:var(--font-mono);
  font-size:.74rem;
  color:rgba(255,255,255,.42);
}
.content-container{
  width:min(100% - 3rem,1240px);
  margin-inline:auto;
}
.section{
  padding-block:clamp(2.5rem,6vw,5rem);
}
.prose{
  max-width:68ch;
}
.prose h2{
  font-size:clamp(2rem,4vw,2.8rem);
  margin:2em 0 .55em;
}
.prose h3{
  font-size:1.4rem;
  margin:1.8em 0 .5em;
  letter-spacing:.04em;
}
.prose p{
  margin:0 0 1.2em;
}
.prose a{
  color:var(--c-accent);
}
.prose ul,
.prose ol{
  padding-left:1.4rem;
  margin-bottom:1.2rem;
}
.prose blockquote{
  margin:2rem 0;
  padding:1rem 1.5rem;
  border-left:4px solid var(--c-accent);
  background:var(--c-card);
  box-shadow:0 16px 36px -30px rgba(10,31,68,.5);
}
.eyebrow{
  display:block;
  font-family:var(--font-mono);
  font-size:.76rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--c-accent);
  margin-bottom:.6rem;
}
.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  font-family:var(--font-mono);
  font-size:.82rem;
  color:var(--c-ink-soft);
  margin-bottom:2rem;
}
.breadcrumbs ol{
  display:flex;
  flex-wrap:wrap;
  margin:0;
  padding:0;
  list-style:none;
}
.breadcrumbs li{
  display:flex;
  align-items:center;
  margin:0;
}
.breadcrumbs li + li::before{
  content:"/";
  margin-inline:.5rem;
  color:var(--c-line);
}
.breadcrumbs a{
  color:var(--c-ink-soft);
  text-decoration:none;
}
.breadcrumbs a:hover{
  color:var(--c-accent);
}
.breadcrumbs li[aria-current="page"]{
  color:var(--c-accent);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:.72rem 1.35rem;
  gap:.5rem;
  border:2px solid var(--c-accent);
  background:var(--c-accent);
  color:#fff;
  font-family:var(--font-display);
  font-size:.92rem;
  font-weight:600;
  letter-spacing:.1em;
  text-transform:uppercase;
  text-decoration:none;
  cursor:pointer;
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);
  transition:background-color .2s ease,color .2s ease,transform .2s var(--ease),border-color .2s ease;
}
.btn:hover{
  background:var(--c-navy);
  border-color:var(--c-navy);
  color:#fff;
  transform:translateY(-2px);
}
.btn--ghost{
  background:transparent;
  color:var(--c-navy);
  border-color:var(--c-navy);
}
.btn--ghost:hover{
  background:var(--c-navy);
  color:#fff;
  border-color:var(--c-navy);
}
.btn--gold{
  background:var(--c-gold);
  border-color:var(--c-gold);
  color:var(--c-navy);
}
.btn--gold:hover{
  background:var(--c-accent);
  border-color:var(--c-accent);
  color:#fff;
}
.grid{
  display:grid;
  gap:1.5rem;
}
.grid--2{
  grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));
}
.grid--3{
  grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));
}
.grid--4{
  grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));
}
.media-frame{
  position:relative;
  overflow:hidden;
  background:linear-gradient(135deg,var(--c-navy) 0%,var(--c-navy-2) 50%,var(--c-gold) 130%);
}
.media-frame::before{
  content:"PINGBO ARCHIVE";
  position:absolute;
  left:1rem;
  top:1rem;
  z-index:1;
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.2em;
  color:rgba(255,255,255,.55);
}
.media-frame[data-media-label]::before{
  content:attr(data-media-label);
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,transparent 20%,rgba(212,175,55,.12) 44%,transparent 62%);
}
.media-frame img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame--16x9{
  aspect-ratio:16/9;
}
.media-frame--4x3{
  aspect-ratio:4/3;
}
.media-frame--3x4,
.media-frame--portrait{
  aspect-ratio:3/4;
}
.media-frame--full{
  aspect-ratio:16/9;
}
@media (min-width:992px){
  .media-frame--full{
    aspect-ratio:21/9;
  }
}
.clip-cut{
  clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px);
}
@media (prefers-reduced-motion:no-preference){
  [data-reveal]{
    opacity:0;
    transform:translateY(18px);
    transition:opacity .6s var(--ease),transform .6s var(--ease);
  }
  [data-reveal].is-visible{
    opacity:1;
    transform:none;
  }
}
@media (max-width:991.98px){
  .site-rail{
    position:fixed;
    top:var(--topbar-h);
    left:0;
    bottom:0;
    width:min(88vw,340px);
    z-index:55;
    padding:2rem 1.5rem;
    transform:translateX(-108%);
    visibility:hidden;
    transition:transform .45s var(--ease),visibility .45s linear;
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
  }
  body.nav-open .site-rail[data-open]{
    transform:none;
    visibility:visible;
  }
  body.nav-open .site-canvas::after{
    content:"";
    position:fixed;
    inset:0;
    z-index:50;
    background:rgba(6,17,35,.5);
  }
  .site-header{
    display:none;
  }
}
@media (min-width:992px){
  .site-frame{
    display:flex;
  }
  .site-rail{
    position:sticky;
    top:0;
    width:var(--rail-w);
    height:100vh;
    padding:2.2rem 1.75rem;
    display:flex;
    flex-direction:column;
    overflow-y:auto;
  }
  .site-canvas{
    flex:1;
    min-width:0;
  }
  .site-topbar{
    display:none;
  }
  .site-header{
    display:flex;
    flex-direction:column;
    gap:1.4rem;
    padding-bottom:2rem;
    margin-bottom:2rem;
    border-bottom:1px solid rgba(212,175,55,.22);
  }
}
@media (max-width:760px){
  .footer-grid{
    grid-template-columns:1fr;
    gap:2rem;
  }
  .footer-meta{
    flex-direction:column;
  }
}
@media (max-width:460px){
  .site-topbar{
    padding:.6rem .75rem;
    gap:.6rem;
  }
  .site-topbar .header-status .status-text{
    display:none;
  }
  .brand__name{
    font-size:.86rem;
  }
  .brand__mark{
    font-size:1rem;
  }
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
}