/* FLINT — Brutalism Skin for Adult Anime */
@charset "UTF-8";

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

body.skin-flint{
  font-family:'Courier New',Courier,monospace,system-ui;
  font-weight:700;
  background:#000;
  color:#fff;
  line-height:1.4;
  min-height:100vh;
  overflow-x:hidden;
  border-radius:0;
  -webkit-font-smoothing:antialiased;
}

body.skin-flint a{color:#FF0000;text-decoration:none;font-weight:900}
body.skin-flint a:hover{color:#FFFF00;text-decoration:underline}
body.skin-flint img{max-width:100%;height:auto;display:block;border-radius:0}

/* NAV TOGGLE */
body.skin-flint .nav-check{display:none}

body.skin-flint .fl-overlay{
  position:fixed;
  top:0;left:0;
  width:100vw;height:100vh;
  background:#000;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  z-index:9999;
  transform:translateY(-100%);
  opacity:0;
  pointer-events:none;
}

body.skin-flint .nav-check:checked ~ .fl-overlay{
  transform:translateY(0);
  opacity:1;
  pointer-events:auto;
}

body.skin-flint .fl-overlay nav ul{
  list-style:none;
  text-align:center;
}

body.skin-flint .fl-overlay nav ul li{
  margin:1.5rem 0;
}

body.skin-flint .fl-overlay nav ul li a{
  font-size:clamp(2rem,8vw,5rem);
  font-weight:900;
  color:#fff;
  text-transform:uppercase;
  letter-spacing:0.1em;
  display:inline-block;
  border:4px solid transparent;
  padding:0.25em 0.5em;
}

body.skin-flint .fl-overlay nav ul li a:hover,
body.skin-flint .fl-overlay nav ul li a.active{
  color:#FFFF00;
  border-color:#FF0000;
  background:#0000FF;
  text-decoration:none;
}

body.skin-flint .fl-close{
  position:absolute;
  top:1.5rem;right:2rem;
  font-size:3rem;
  color:#FF0000;
  cursor:pointer;
  font-weight:900;
  z-index:10000;
}
body.skin-flint .fl-close:hover{color:#FFFF00}

/* HEADER */
body.skin-flint .fl-header{
  position:fixed;
  top:0;left:0;right:0;
  height:70px;
  background:#000;
  border-bottom:4px solid #FF0000;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 2rem;
  z-index:9000;
}

body.skin-flint .fl-brand{
  font-size:1.5rem;
  font-weight:900;
  color:#fff;
  text-transform:uppercase;
  letter-spacing:0.15em;
}
body.skin-flint .fl-brand:hover{color:#FFFF00;text-decoration:none}

body.skin-flint .fl-burger{
  font-size:2.5rem;
  color:#FF0000;
  cursor:pointer;
  user-select:none;
}
body.skin-flint .fl-burger:hover{color:#FFFF00}

/* SITE HEADER/NAV/BRAND/MENU BASE */
body.skin-flint .site-header{display:none}
body.skin-flint .nav{list-style:none}
body.skin-flint .brand{font-weight:900;text-transform:uppercase}
body.skin-flint .menu{list-style:none}

/* CONTAINER */
body.skin-flint .container{
  width:100%;
  max-width:1400px;
  margin:0 auto;
  padding:0 1.5rem;
}

/* HERO */
body.skin-flint .hero{
  padding-top:100px;
  padding-bottom:3rem;
  background:#000;
  text-align:center;
  border-bottom:8px solid #FFFF00;
}

body.skin-flint .hero .container{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:2rem;
}

body.skin-flint .hero-text{
  order:1;
}

body.skin-flint .hero h1{
  font-size:clamp(2.5rem,10vw,6rem);
  font-weight:900;
  color:#fff;
  text-transform:uppercase;
  letter-spacing:0.05em;
  line-height:1;
  margin-bottom:1rem;
  text-shadow:4px 4px 0 #FF0000,-4px -4px 0 #0000FF;
}

body.skin-flint .hero .lead{
  font-size:clamp(1rem,3vw,1.5rem);
  font-weight:700;
  color:#FFFF00;
  max-width:700px;
  margin:0 auto;
}

body.skin-flint .hero-visual{
  order:2;
  width:100%;
  max-width:800px;
  border:6px solid #FF0000;
}

body.skin-flint .hero-visual img{
  width:100%;
  height:auto;
  display:block;
}

/* SECTIONS */
body.skin-flint .section{
  padding:4rem 0;
  border-bottom:4px solid #FF0000;
}

body.skin-flint .section:nth-child(odd){background:#000}
body.skin-flint .section:nth-child(even){background:#0000FF}

body.skin-flint .sec-head{
  text-align:center;
  margin-bottom:3rem;
}

body.skin-flint .sec-head h2{
  font-size:clamp(2rem,6vw,4rem);
  font-weight:900;
  color:#FFFF00;
  text-transform:uppercase;
  letter-spacing:0.1em;
}

body.skin-flint .eyebrow{
  display:inline-block;
  font-size:0.875rem;
  font-weight:900;
  color:#000;
  background:#FFFF00;
  padding:0.25em 0.75em;
  text-transform:uppercase;
  letter-spacing:0.2em;
  margin-bottom:0.5rem;
}

/* GRID */
body.skin-flint .grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:1.5rem;
}

/* CARD */
body.skin-flint .card{
  background:#FF0000;
  color:#fff;
  padding:2rem;
  border-radius:0;
  border:none;
  display:flex;
  flex-direction:column;
}

body.skin-flint .card:nth-child(3n+2){background:#0000FF}
body.skin-flint .card:nth-child(3n+3){background:#FFFF00;color:#000}

body.skin-flint .card h3{
  font-size:1.5rem;
  font-weight:900;
  text-transform:uppercase;
  margin-bottom:1rem;
}

body.skin-flint .card p{font-weight:700}

body.skin-flint .card img{
  width:100%;
  margin-bottom:1rem;
  border:4px solid #000;
}

/* STAT */
body.skin-flint .stat{
  text-align:center;
  padding:2rem;
  background:#FFFF00;
  color:#000;
}

body.skin-flint .stat .num{
  font-size:clamp(3rem,10vw,6rem);
  font-weight:900;
  line-height:1;
  display:block;
}

body.skin-flint .stat .label{
  font-size:1rem;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:0.1em;
}

/* FAQ */
body.skin-flint .faq{
  border:4px solid #FFFF00;
  margin-bottom:1rem;
}

body.skin-flint .faq summary{
  padding:1.5rem;
  font-weight:900;
  font-size:1.25rem;
  cursor:pointer;
  background:#000;
  color:#FFFF00;
  list-style:none;
  text-transform:uppercase;
}

body.skin-flint .faq summary::-webkit-details-marker{display:none}
body.skin-flint .faq summary::before{content:'＋ ';color:#FF0000}
body.skin-flint .faq[open] summary::before{content:'－ '}
body.skin-flint .faq[open] summary{background:#FF0000;color:#fff}

body.skin-flint .faq .faq-body{
  padding:1.5rem;
  background:#fff;
  color:#000;
  font-weight:700;
}

/* GALLERY */
body.skin-flint .gallery{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:4px;
}

body.skin-flint .gallery img{
  width:100%;
  height:250px;
  object-fit:cover;
  border:4px solid #FF0000;
}

body.skin-flint .gallery img:hover{
  border-color:#FFFF00;
}

/* SPLIT */
body.skin-flint .split{
  display:grid;
  grid-template-columns:1fr;
  gap:2rem;
  align-items:center;
}

@media(min-width:768px){
  body.skin-flint .split{grid-template-columns:1fr 1fr}
}

body.skin-flint .split-text{padding:1rem}
body.skin-flint .split-text h2{
  font-size:2.5rem;
  font-weight:900;
  color:#FFFF00;
  text-transform:uppercase;
  margin-bottom:1rem;
}

body.skin-flint .split-img{
  border:6px solid #0000FF;
}

/* STEPS */
body.skin-flint .steps{
  counter-reset:step;
  display:flex;
  flex-direction:column;
  gap:1rem;
}

body.skin-flint .steps .step{
  display:flex;
  align-items:flex-start;
  gap:1.5rem;
  padding:1.5rem;
  background:#FF0000;
  color:#fff;
}

body.skin-flint .steps .step:nth-child(even){background:#0000FF}

body.skin-flint .steps .step::before{
  counter-increment:step;
  content:counter(step);
  font-size:3rem;
  font-weight:900;
  color:#FFFF00;
  line-height:1;
  min-width:60px;
}

body.skin-flint .steps .step h3{
  font-size:1.25rem;
  font-weight:900;
  text-transform:uppercase;
  margin-bottom:0.5rem;
}

/* CTA BAND */
body.skin-flint .cta-band{
  background:#FFFF00;
  color:#000;
  padding:4rem 2rem;
  text-align:center;
  border:8px solid #FF0000;
}

body.skin-flint .cta-band h2{
  font-size:clamp(2rem,6vw,4rem);
  font-weight:900;
  text-transform:uppercase;
  margin-bottom:1rem;
}

body.skin-flint .cta-band p{
  font-size:1.25rem;
  font-weight:700;
  margin-bottom:2rem;
}

/* BUTTONS */
body.skin-flint .btn{
  display:inline-block;
  padding:1rem 2.5rem;
  font-size:1rem;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:0.15em;
  border:4px solid #000;
  background:#FF0000;
  color:#fff;
  cursor:pointer;
  border-radius:0;
  text-decoration:none;
}

body.skin-flint .btn:hover{
  background:#FFFF00;
  color:#000;
  border-color:#FF0000;
  text-decoration:none;
}

body.skin-flint .btn.ghost{
  background:transparent;
  color:#FFFF00;
  border-color:#FFFF00;
}

body.skin-flint .btn.ghost:hover{
  background:#FFFF00;
  color:#000;
}

/* PROSE */
body.skin-flint .prose{
  max-width:800px;
  margin:0 auto;
  font-weight:700;
  line-height:1.7;
}

body.skin-flint .prose h1,
body.skin-flint .prose h2,
body.skin-flint .prose h3{
  font-weight:900;
  text-transform:uppercase;
  color:#FFFF00;
  margin:2rem 0 1rem;
}

body.skin-flint .prose p{margin-bottom:1.5rem}
body.skin-flint .prose ul,body.skin-flint .prose ol{margin:1.5rem 0;padding-left:2rem}
body.skin-flint .prose li{margin-bottom:0.5rem}

body.skin-flint .prose blockquote{
  border-left:6px solid #FF0000;
  padding-left:1.5rem;
  margin:2rem 0;
  font-style:normal;
  color:#FFFF00;
  font-weight:900;
}

/* FOOTER */
body.skin-flint .fl-footer{
  background:#000;
  border-top:4px solid #FF0000;
  padding:1.5rem 2rem;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:1rem;
}

body.skin-flint .fl-footer span{
  font-size:0.875rem;
  font-weight:700;
  color:#fff;
  text-transform:uppercase;
  letter-spacing:0.1em;
}

body.skin-flint .footer{
  background:#000;
  border-top:4px solid #FF0000;
  padding:1.5rem 2rem;
  text-align:center;
  font-size:0.875rem;
  font-weight:700;
  color:#fff;
  text-transform:uppercase;
}

/* ANIMATIONS - REVEAL */
body.skin-flint [data-reveal]{
  opacity:0;
  transform:translateY(40px);
}

body.skin-flint [data-reveal].revealed{
  opacity:1;
  transform:translateY(0);
}

/* SCROLLBAR */
body.skin-flint::-webkit-scrollbar{width:12px}
body.skin-flint::-webkit-scrollbar-track{background:#000}
body.skin-flint::-webkit-scrollbar-thumb{background:#FF0000;border:2px solid #000}
body.skin-flint::-webkit-scrollbar-thumb:hover{background:#FFFF00}

/* SELECTION */
body.skin-flint ::selection{
  background:#FF0000;
  color:#FFFF00;
}

/* RESPONSIVE */
@media(max-width:600px){
  body.skin-flint .fl-header{padding:0 1rem;height:60px}
  body.skin-flint .fl-brand{font-size:1.2rem}
  body.skin-flint .hero{padding-top:80px;padding-bottom:2rem}
  body.skin-flint .section{padding:2.5rem 0}
  body.skin-flint .fl-footer{flex-direction:column;text-align:center}
}


/* ---- variants: shared layout (pipeline/lib/variants.js) ---- */
.sec-head.center{text-align:center}
.sec-head.center .lead{margin-left:auto;margin-right:auto}
/* features=list */
.feat-list{display:grid;gap:0;border-top:1px solid color-mix(in srgb,currentColor 16%,transparent)}
.feat-row{display:grid;grid-template-columns:72px 1fr;gap:22px;padding:26px 0;border-bottom:1px solid color-mix(in srgb,currentColor 16%,transparent);align-items:start}
.feat-row .feat-lead{font-size:1.8rem;line-height:1}
.feat-row .feat-dot{display:block;width:12px;height:12px;border-radius:50%;background:currentColor;margin-top:10px;opacity:.6}
.feat-row h3{margin:0 0 .35em}
.feat-row p{margin:0;opacity:.8}
/* features=bento */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;grid-auto-flow:dense}
.bento .card.span2{grid-column:span 2}
/* features=numbered */
.feat-num{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:28px 48px;counter-reset:fn}
.feat-num li{display:grid;grid-template-columns:56px 1fr;gap:16px;align-items:start}
.feat-num .n{font-size:1.6rem;font-weight:800;line-height:1;opacity:.35;font-variant-numeric:tabular-nums}
.feat-num h3{margin:0 0 .3em}
.feat-num p{margin:0;opacity:.8}
/* steps=timeline */
.timeline{list-style:none;margin:0;padding:0 0 0 34px;position:relative;max-width:720px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:color-mix(in srgb,currentColor 18%,transparent)}
.timeline .step{position:relative;padding:0 0 34px 18px;background:none;border:0;box-shadow:none}
.timeline .step:last-child{padding-bottom:0}
.timeline .step::before{content:"";position:absolute;left:-34px;top:8px;width:20px;height:20px;border-radius:50%;background:currentColor;opacity:.85}
.timeline .step::after{content:"";position:absolute;left:-28px;top:14px;width:8px;height:8px;border-radius:50%;background:#fff;opacity:.9}
.timeline .n{display:block;font-size:.8rem;letter-spacing:.12em;opacity:.5;margin-bottom:6px;font-variant-numeric:tabular-nums}
.timeline h3{margin:0 0 .3em}
.timeline p{margin:0;opacity:.8}
/* steps=row */
.steps-row{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:22px;position:relative}
.steps-row::before{content:"";position:absolute;left:0;right:0;top:17px;height:2px;background:color-mix(in srgb,currentColor 16%,transparent)}
.steps-row .step{position:relative;padding:54px 0 0;background:none;border:0;box-shadow:none;border-radius:0}
.steps-row .n{position:absolute;top:0;left:0;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.85rem;border:2px solid currentColor;font-variant-numeric:tabular-nums}
.steps-row h3{margin:0 0 .3em}
.steps-row p{margin:0;opacity:.8}
/* faq=twocol */
.faq.faq-cols{display:grid;grid-template-columns:1fr 1fr;gap:0 40px;align-items:start;max-width:none}
/* faq=list */
.faq-list{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:28px 48px}
.faq-list .faq-item{padding:0 0 22px;border-bottom:1px solid color-mix(in srgb,currentColor 14%,transparent)}
.faq-list dt{font-weight:700;font-size:1.05rem;margin:0 0 .4em;display:flex;gap:12px;align-items:baseline}
.faq-list dt .n{font-size:.78rem;letter-spacing:.1em;opacity:.45;font-variant-numeric:tabular-nums}
.faq-list dd{margin:0;opacity:.82}
/* cta=split */
.cta-split{display:grid;grid-template-columns:1.4fr auto;gap:32px;align-items:center;padding:34px 38px;border:1px solid color-mix(in srgb,currentColor 22%,transparent)}
.cta-split h2{margin:0 0 .25em}
.cta-split .lead{margin:0}
/* cta=inline */
.cta-inline{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:22px 0;border-top:2px solid currentColor;border-bottom:2px solid currentColor}
.cta-inline h2{margin:0;font-size:clamp(1.2rem,2.4vw,1.7rem)}
/* content=columns */
.prose.prose-cols{column-count:2;column-gap:48px;max-width:none}
.prose.prose-cols>*{break-inside:avoid}
.prose.prose-cols h2,.prose.prose-cols h3{column-span:all}
/* content=sidebar */
.content-side{display:grid;grid-template-columns:minmax(220px,.8fr) 2fr;gap:48px;align-items:start}
.content-side .content-aside{position:sticky;top:90px}
.content-side .sec-head{text-align:left;margin:0}
/* gallery=masonry */
.gallery.gallery-masonry{display:block;column-count:3;column-gap:16px}
.gallery.gallery-masonry figure{break-inside:avoid;margin:0 0 16px}
/* gallery=strip */
.gallery.gallery-strip{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;grid-template-columns:none}
.gallery.gallery-strip figure{flex:0 0 min(70vw,420px);scroll-snap-align:start;margin:0}
/* stats=cards */
.stats.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}
.stats.stat-cards .stat{padding:26px 20px;border:1px solid color-mix(in srgb,currentColor 18%,transparent);text-align:center}
@media(max-width:860px){
  .bento{grid-template-columns:1fr 1fr}
  .bento .card.span2{grid-column:span 2}
  .feat-num,.faq.faq-cols,.faq-list,.content-side{grid-template-columns:1fr}
  .feat-row{grid-template-columns:48px 1fr;gap:14px}
  .steps-row{grid-auto-flow:row}
  .steps-row::before{display:none}
  .cta-split{grid-template-columns:1fr;padding:26px}
  .cta-inline{flex-direction:column;align-items:flex-start}
  .prose.prose-cols{column-count:1}
  .gallery.gallery-masonry{column-count:2}
  .content-side .content-aside{position:static}
}
@media(max-width:560px){.bento{grid-template-columns:1fr}.bento .card.span2{grid-column:auto}}


/* 滚动渐显：仅在 JS 就绪(js-reveal) + 允许动效时隐藏，无 JS 或 reduce-motion 时正常显示，防止内容看不见 */
@media (prefers-reduced-motion:no-preference){
  body.js-reveal.fx-reveal .section{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.6,.2,1),transform .7s cubic-bezier(.2,.6,.2,1)}
  body.js-reveal.fx-reveal .section.in{opacity:1;transform:none}
}
/* 图片 lightbox */
body.fx-lightbox .gallery img{cursor:zoom-in}
.lb-overlay{position:fixed;inset:0;background:rgba(8,10,14,.92);display:none;align-items:center;justify-content:center;z-index:200;padding:24px;cursor:zoom-out}
.lb-overlay.open{display:flex}
.lb-overlay img{max-width:92vw;max-height:92vh;border-radius:8px;box-shadow:0 24px 70px rgba(0,0,0,.5)}