:root{
  --color-bg:#0B0F14;
  --color-bg-raised:#131A22;
  --color-accent:#C8FF00;
  --color-accent2:#00E5FF;
  --color-gray:#8A929B;
  --color-moss:#4A7C59;
  --color-terra:#C66B4A;
  --color-text:#F5F0E8;
  --font-head:'Arial Black','Noto Sans SC',sans-serif;
  --font-body:'Noto Sans SC','Microsoft YaHei',sans-serif;
  --header-h:76px;
  --radius:2px;
  --radius-pill:999px;
  --container:1440px;
  --ease:cubic-bezier(.2,.8,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}

html{
  background:var(--color-bg);
  scroll-behavior:smooth;
  color-scheme:dark;
}

body{
  background:var(--color-bg);
  color:var(--color-text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  min-height:100vh;
  padding-top:var(--header-h);
  -webkit-font-smoothing:antialiased;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{list-style:none}
button,input,textarea,select{font:inherit;color:inherit;background:none;border:none}
button{cursor:pointer}
h1,h2,h3,h4{font-family:var(--font-head);font-style:italic;font-weight:900;line-height:1.15;letter-spacing:.02em}
p{text-wrap:pretty}

:focus-visible{
  outline:2px solid var(--color-accent);
  outline-offset:3px;
  border-radius:2px;
}

::selection{
  background:var(--color-accent);
  color:#0B0F14;
}

#main-content{
  display:block;
  outline:none;
  scroll-margin-top:calc(var(--header-h) + 20px);
}

.skip-link{
  position:fixed;
  top:-80px;
  left:16px;
  z-index:1500;
  background:var(--color-accent);
  color:#0B0F14;
  padding:10px 16px;
  font-weight:700;
  border-radius:2px;
  box-shadow:0 0 24px rgba(200,255,0,.35);
  transition:top .2s var(--ease);
}

.skip-link:focus{
  top:12px;
}

.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;
}

.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  height:3px;
  width:0;
  background:linear-gradient(90deg,var(--color-accent) 0%,var(--color-accent2) 70%,rgba(200,255,0,0));
  z-index:1200;
  pointer-events:none;
  box-shadow:0 0 12px rgba(200,255,0,.5);
}

.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1000;
  height:var(--header-h);
  padding:0 24px;
  background:linear-gradient(180deg,rgba(11,15,20,.85) 0%,rgba(11,15,20,.35) 70%,transparent 100%);
  pointer-events:none;
}

.header-inner{
  position:relative;
  max-width:var(--container);
  height:100%;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  pointer-events:auto;
}

.nav-capsule{
  display:flex;
  align-items:center;
  gap:20px;
  padding:6px 8px 6px 20px;
  background:rgba(11,15,20,.88);
  border:1px solid rgba(200,255,0,.18);
  border-radius:var(--radius-pill);
  box-shadow:0 8px 32px rgba(0,0,0,.45);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  white-space:nowrap;
}

.brand-logo{
  display:block;
  position:relative;
  width:28px;
  height:28px;
  flex:0 0 auto;
  background:var(--color-accent);
  clip-path:polygon(0 0,72% 0,100% 100%,28% 100%);
  box-shadow:0 0 16px rgba(200,255,0,.28);
}

.brand-logo::after{
  content:"";
  position:absolute;
  left:10px;
  top:4px;
  bottom:4px;
  width:2px;
  background:var(--color-accent2);
  transform:rotate(35deg);
}

.brand-name{
  font-family:var(--font-head);
  font-style:italic;
  font-weight:900;
  font-size:18px;
  letter-spacing:.04em;
  color:var(--color-text);
  transition:color .2s;
}

.brand:hover .brand-name{
  color:var(--color-accent);
}

.site-nav{
  display:block;
}

.nav-list{
  display:flex;
  align-items:center;
  gap:2px;
}

.nav-link{
  display:block;
  padding:8px 14px;
  border-radius:var(--radius-pill);
  color:var(--color-gray);
  font-size:14px;
  font-weight:500;
  letter-spacing:.02em;
  white-space:nowrap;
  transition:color .2s,background .2s;
}

.nav-link:hover{
  color:var(--color-text);
  background:rgba(200,255,0,.08);
}

.nav-link[aria-current="page"]{
  background:var(--color-accent);
  color:#0B0F14;
  font-weight:900;
  box-shadow:0 0 18px rgba(200,255,0,.30);
}

.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  font-family:var(--font-head);
  font-style:italic;
  font-weight:900;
  letter-spacing:.02em;
  text-transform:uppercase;
  border-radius:var(--radius);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}

.btn-primary{
  background:var(--color-accent);
  color:#0B0F14;
  padding:10px 18px;
  font-size:14px;
  box-shadow:0 0 22px rgba(200,255,0,.25);
  transform:skewX(-8deg);
}

.btn-primary:hover,
.btn-primary:focus-visible{
  transform:skewX(-8deg) translateY(-2px);
  box-shadow:0 8px 28px rgba(200,255,0,.4);
}

.btn-primary > *{
  display:inline-block;
  transform:skewX(8deg);
}

.btn-entry{
  padding:9px 16px;
}

.btn-secondary{
  border:1px solid rgba(0,229,255,.45);
  color:var(--color-accent2);
  padding:10px 16px;
  font-size:14px;
  background:rgba(0,229,255,.05);
}

.btn-secondary:hover{
  background:rgba(0,229,255,.12);
  border-color:var(--color-accent2);
}

.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  background:rgba(11,15,20,.9);
  border:1px solid rgba(200,255,0,.3);
  border-radius:50%;
  color:var(--color-accent);
}

.nav-toggle-bars{
  position:relative;
  display:block;
  width:18px;
  height:2px;
  background:currentColor;
  border-radius:2px;
  transition:background .2s;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:currentColor;
  border-radius:2px;
  transition:transform .2s var(--ease),top .2s var(--ease);
}

.nav-toggle-bars::before{top:-6px}
.nav-toggle-bars::after{top:6px}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars{
  background:transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before{
  top:0;
  transform:rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after{
  top:0;
  transform:rotate(-45deg);
}

.container{
  width:min(var(--container),100% - 48px);
  margin-inline:auto;
}

.main-content{
  display:block;
}

.section{
  padding:64px 0;
}

.page{
  min-height:60vh;
  padding:48px 0;
}

.eyebrow{
  font-family:var(--font-body);
  font-size:13px;
  letter-spacing:.16em;
  color:var(--color-accent2);
  text-transform:uppercase;
  margin-bottom:8px;
}

.chapter{
  display:grid;
  grid-template-columns:112px 1fr;
  gap:32px;
  padding:32px 0;
  border-bottom:1px solid rgba(245,240,232,.08);
}

.chapter-no{
  font-family:var(--font-head);
  font-style:italic;
  font-weight:900;
  font-size:clamp(48px,7vw,80px);
  line-height:.9;
  color:transparent;
  -webkit-text-stroke:1px var(--color-accent);
}

.chapter-title{
  font-size:clamp(22px,3vw,36px);
  color:var(--color-text);
  margin-bottom:8px;
}

.chapter-body{
  color:var(--color-gray);
  font-size:15px;
  max-width:52em;
}

.grid{
  display:grid;
  gap:24px;
}

.grid-2{
  grid-template-columns:repeat(2,minmax(0,1fr));
}

.grid-3{
  grid-template-columns:repeat(3,minmax(0,1fr));
}

.grid-4{
  grid-template-columns:repeat(4,minmax(0,1fr));
}

.panel{
  background:var(--color-bg-raised);
  border:1px solid rgba(245,240,232,.08);
  border-radius:var(--radius);
  padding:24px;
}

.status-panel{
  display:flex;
  align-items:center;
  gap:20px;
  background:linear-gradient(135deg,rgba(19,26,34,.95),rgba(19,26,34,.55));
  border:1px solid rgba(0,229,255,.18);
  border-left:4px solid var(--color-accent2);
  padding:20px;
}

.status-label{
  font-size:12px;
  letter-spacing:.12em;
  color:var(--color-gray);
  text-transform:uppercase;
}

.status-value{
  font-family:var(--font-head);
  font-style:italic;
  font-size:32px;
  line-height:1;
  color:var(--color-accent);
}

.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 10px;
  background:rgba(0,229,255,.06);
  border:1px solid rgba(0,229,255,.3);
  color:var(--color-accent2);
  font-size:12px;
  letter-spacing:.06em;
  border-radius:2px;
}

.tag.is-hot{
  background:rgba(198,107,74,.1);
  border-color:rgba(198,107,74,.4);
  color:var(--color-terra);
}

.tag.is-live{
  background:rgba(74,124,89,.12);
  border-color:rgba(74,124,89,.45);
  color:var(--color-moss);
}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
  padding:16px 0;
  font-size:13px;
  color:var(--color-gray);
}

.breadcrumb li{
  display:inline-flex;
  align-items:center;
  gap:8px;
}

.breadcrumb li:not(:last-child)::after{
  content:"/";
  color:rgba(245,240,232,.2);
}

.breadcrumb a{
  color:var(--color-accent2);
}

.breadcrumb a:hover{
  color:var(--color-accent);
}

.breadcrumb [aria-current]{
  color:var(--color-text);
}

.image-frame{
  position:relative;
  overflow:hidden;
  background:var(--color-bg-raised);
  border:1px solid rgba(245,240,232,.12);
  aspect-ratio:16/9;
}

.image-frame::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(200,255,0,.10),rgba(0,229,255,.08) 60%,transparent);
  pointer-events:none;
}

.image-frame img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}

.image-frame.is-square{aspect-ratio:1/1}
.image-frame.is-wide{aspect-ratio:21/9}
.image-frame.is-post{aspect-ratio:4/5}

.data-table{
  width:100%;
  border-collapse:collapse;
  font-size:14px;
  border:1px solid rgba(245,240,232,.08);
}

.data-table th{
  font-family:var(--font-head);
  font-style:italic;
  text-align:left;
  color:var(--color-accent2);
  background:rgba(19,26,34,.8);
  padding:12px 16px;
  border-bottom:1px solid rgba(0,229,255,.2);
}

.data-table td{
  color:var(--color-gray);
  padding:12px 16px;
  border-bottom:1px solid rgba(245,240,232,.06);
}

.data-table tbody tr:hover td{
  background:rgba(200,255,0,.03);
  color:var(--color-text);
}

.filter-bar{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.filter-btn{
  border:1px solid rgba(200,255,0,.25);
  color:var(--color-gray);
  background:rgba(11,15,20,.6);
  padding:8px 16px;
  font-size:14px;
  border-radius:999px;
  transition:border-color .2s,color .2s,background .2s;
}

.filter-btn:hover{
  border-color:var(--color-accent2);
  color:var(--color-text);
}

.filter-btn.is-active{
  background:var(--color-accent);
  border-color:var(--color-accent);
  color:#0B0F14;
  font-weight:700;
  box-shadow:0 0 16px rgba(200,255,0,.25);
}

[data-reveal]{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}

[data-reveal].is-visible{
  opacity:1;
  transform:none;
}

.to-top{
  position:fixed;
  bottom:24px;
  right:24px;
  z-index:800;
  width:48px;
  height:48px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(19,26,34,.9);
  border:1px solid rgba(0,229,255,.5);
  border-radius:50%;
  color:var(--color-accent2);
  box-shadow:0 8px 24px rgba(0,0,0,.4);
  opacity:0;
  transform:translateY(12px);
  transition:opacity .2s,transform .2s;
  pointer-events:none;
}

.to-top.is-visible{
  opacity:1;
  transform:none;
  pointer-events:auto;
}

.to-top::before{
  content:"↑";
  font-size:20px;
  font-weight:900;
}

.site-footer{
  background:var(--color-bg-raised);
  border-top:1px solid rgba(200,255,0,.12);
  position:relative;
  overflow:hidden;
}

.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg,var(--color-accent),var(--color-accent2) 55%,transparent);
  z-index:1;
}

.footer-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:2.2fr 1fr 1fr 1.5fr;
  gap:48px;
  max-width:var(--container);
  margin:0 auto;
  padding:64px 32px 48px;
}

.footer-col h2{
  font-size:13px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--color-text);
  border-bottom:1px solid rgba(245,240,232,.14);
  padding-bottom:10px;
  margin-bottom:16px;
}

.footer-col ul{
  display:grid;
  gap:10px;
}

.footer-col a{
  color:var(--color-gray);
  font-size:14px;
  transition:color .2s,padding-left .2s;
}

.footer-col a:hover{
  color:var(--color-accent);
  padding-left:6px;
}

.footer-brand .brand{
  margin-bottom:4px;
}

.footer-desc{
  margin-top:16px;
  color:var(--color-gray);
  font-size:14px;
  line-height:1.8;
}

.footer-trust{
  margin-top:16px;
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--color-accent);
  font-size:13px;
  font-weight:700;
}

.footer-trust::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--color-moss);
  box-shadow:0 0 10px var(--color-moss);
}

.footer-statement{
  margin-top:12px;
  color:var(--color-gray);
  font-size:12px;
  line-height:1.7;
  border-left:2px solid rgba(0,229,255,.35);
  padding-left:12px;
}

.footer-contact p{
  color:var(--color-gray);
  font-size:14px;
  margin-bottom:8px;
  line-height:1.5;
}

.footer-bottom{
  border-top:1px solid rgba(245,240,232,.08);
  padding:20px 32px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  max-width:var(--container);
  margin:0 auto;
  color:var(--color-gray);
  font-size:13px;
}

.footer-bottom-note{
  text-align:right;
  max-width:56em;
}

@media (max-width:1200px){
  .nav-capsule{
    gap:10px;
    padding-left:14px;
  }
  .nav-link{
    padding:8px 10px;
    font-size:13px;
  }
  .brand-name{
    font-size:16px;
  }
  .footer-grid{
    grid-template-columns:1.4fr 1fr 1fr;
  }
}

@media (max-width:1024px){
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:32px;
  }
}

@media (max-width:980px){
  :root{
    --header-h:64px;
  }
  .site-header{
    padding:0 12px;
  }
  .nav-capsule{
    flex:1;
    justify-content:space-between;
    border-radius:16px;
    padding:4px 8px 4px 12px;
  }
  .brand-name{
    font-size:15px;
  }
  .brand-logo{
    width:24px;
    height:24px;
  }
  .site-nav{
    position:absolute;
    top:calc(100% + 10px);
    left:0;
    right:0;
    display:none;
    background:var(--color-bg-raised);
    border:1px solid rgba(200,255,0,.18);
    border-radius:12px;
    padding:10px;
    box-shadow:0 16px 48px rgba(0,0,0,.52);
    overflow:hidden;
  }
  .site-nav[data-open="true"]{
    display:block;
    animation:navIn .24s var(--ease);
  }
  .nav-list{
    flex-direction:column;
    gap:4px;
  }
  .nav-link{
    display:block;
    padding:12px 14px;
    border-radius:8px;
  }
  .header-actions{
    gap:6px;
  }
  .btn-entry{
    padding:8px 12px;
    font-size:12px;
  }
  .nav-toggle{
    display:inline-flex;
  }
  .section{
    padding:40px 0;
  }
  .chapter{
    grid-template-columns:1fr;
    gap:8px;
  }
}

@keyframes navIn{
  from{
    opacity:0;
    transform:translateY(-6px);
  }
  to{
    opacity:1;
    transform:none;
  }
}

@media (max-width:900px){
  .grid-3,
  .grid-4{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (max-width:720px){
  .footer-grid{
    grid-template-columns:1fr;
    gap:32px;
    padding:48px 20px 32px;
  }
  .footer-bottom{
    flex-direction:column;
    align-items:flex-start;
    padding:16px 20px;
  }
  .footer-bottom-note{
    text-align:left;
  }
  .grid-2,
  .grid-3,
  .grid-4{
    grid-template-columns:1fr;
  }
  .container{
    width:min(100% - 32px,var(--container));
  }
}

@media (prefers-reduced-motion:reduce){
  html{
    scroll-behavior:auto;
  }
  *,
  *::before,
  *::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  [data-reveal]{
    opacity:1;
    transform:none;
    transition:none;
  }
  .skip-link{
    transition:none;
  }
}