/* 次元漫剧笔记 · 拼贴乱炖 */
:root{
  --acid:#80ff00;
  --neon:#00ff00;
  --ink:#1f2617;
  --deep:#0d1109;
  --paper:#eaffd2;
  --line:rgba(128,255,0,.32);
  --serif:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif;
  --sans:"Noto Sans JP",system-ui,-apple-system,"Segoe UI","PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  color:#d6f0bd;
  background-color:var(--deep);
  background-image:radial-gradient(rgba(128,255,0,.16) 1px,transparent 1px);
  background-size:16px 16px;
  background-attachment:fixed;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.7;
}
a{color:var(--acid)}
img{max-width:100%;height:auto;vertical-align:bottom}

/* 顶部跑马灯细条 */
.ticker{
  background:var(--neon);
  color:var(--ink);
  border-bottom:2px solid var(--ink);
  overflow:hidden;
  font-size:14px;
  letter-spacing:.18em;
  line-height:1.6;
}
.tickerIn{display:inline-block;white-space:nowrap;padding:5px 0;animation:roll 26s linear infinite}
.tickerIn span{padding-right:1.2em}
@keyframes roll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* 顶部导航：品牌居中，菜单分列两侧 */
.masthead{background:rgba(13,17,9,.94);border-bottom:2px solid var(--acid)}
.navwrap{
  max-width:1180px;
  margin:0 auto;
  padding:6px 14px;
  display:grid;
  grid-template-columns:1fr auto 1fr;
  grid-template-areas:"l b r";
  align-items:center;
  gap:4px;
}
.navL{grid-area:l}
.navR{grid-area:r}
.navwrap nav ul{display:flex;flex-wrap:wrap;gap:2px;margin:0;padding:0;list-style:none}
.navR ul{justify-content:flex-end}
.navwrap nav a{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:0 8px;
  color:var(--paper);
  text-decoration:none;
  font-size:16px;
  font-weight:500;
  border-bottom:2px solid transparent;
}
.navwrap nav a:hover,.navwrap nav a:focus-visible{
  color:var(--ink);
  background:var(--acid);
  border-bottom-color:var(--neon);
}
.brand{
  grid-area:b;
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:44px;
  padding:0 12px;
  background:var(--acid);
  color:var(--ink);
  text-decoration:none;
  font-family:var(--serif);
  font-weight:700;
  font-size:17px;
  letter-spacing:.04em;
  transform:rotate(-2deg);
  box-shadow:3px 3px 0 var(--neon);
  animation:jitter 3.6s ease-in-out infinite;
}
.brand .mark{font-size:18px}
@keyframes jitter{0%,100%{transform:rotate(-2deg)}50%{transform:rotate(1.4deg) translateY(-1px)}}

/* 粘性锚点条 */
.sticknav{
  position:sticky;
  top:0;
  z-index:30;
  background:var(--acid);
  border-bottom:2px solid var(--ink);
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
.sticknav ul{display:flex;gap:0;margin:0;padding:0;list-style:none}
.sticknav a{
  display:flex;
  align-items:center;
  min-height:46px;
  padding:0 13px;
  color:var(--ink);
  text-decoration:none;
  font-weight:700;
  font-size:16px;
  white-space:nowrap;
  border-right:1px dashed rgba(31,38,23,.35);
}
.sticknav a:hover,.sticknav a:focus-visible{background:var(--ink);color:var(--acid)}

/* 版面 */
.sheet{
  max-width:1180px;
  margin:0 auto;
  padding:16px 16px 0;
  display:grid;
  grid-template-columns:minmax(0,1fr) 246px;
  column-gap:26px;
  align-items:start;
}
.sheet > section{
  --rot:.3deg;
  grid-column:1;
  position:relative;
  margin:0 0 20px;
  padding:24px 20px 26px;
  background:rgba(31,38,23,.6);
  -webkit-backdrop-filter:blur(7px) saturate(150%);
  backdrop-filter:blur(7px) saturate(150%);
  border:1px solid var(--line);
  border-left:5px solid var(--acid);
  scroll-margin-top:96px;
  transform:rotate(var(--rot)) translateY(0);
  transition:opacity .5s ease,transform .5s ease;
}
.sheet > section:nth-of-type(2n){--rot:-.35deg;border-left-color:var(--neon)}
.sheet > section.is-hidden{opacity:0;transform:rotate(var(--rot)) translateY(18px)}

/* 首屏 */
.sheet > .hero{
  --rot:0deg;
  grid-column:1;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:20px;
  align-items:center;
  min-height:min(45vh,430px);
  padding:28px 4px 34px;
  margin:0;
  border:0;
  background:none;
  -webkit-backdrop-filter:none;
  backdrop-filter:none;
}
.sheet > .hero::before{
  content:"";
  position:absolute;
  top:8px;
  left:-8px;
  width:76px;
  height:13px;
  background:var(--neon);
  transform:rotate(-13deg);
  box-shadow:2px 2px 0 var(--ink);
}
.heroCopy h1{
  margin:0 0 14px;
  font-family:var(--serif);
  font-weight:700;
  font-size:clamp(29px,6vw,58px);
  line-height:1.16;
  letter-spacing:.01em;
  color:var(--acid);
  text-shadow:3px 3px 0 var(--ink),7px 7px 0 rgba(0,255,0,.22);
}
.lede{
  margin:0;
  padding-left:14px;
  border-left:4px solid var(--acid);
  color:#cfeeb0;
  font-size:17px;
}
.collage{
  position:relative;
  margin:0;
  min-height:240px;
  filter:saturate(150%) contrast(105%);
}
.collage::before{
  content:"";
  position:absolute;
  inset:12% 8%;
  background:repeating-linear-gradient(45deg,rgba(128,255,0,.16) 0 8px,transparent 8px 16px);
}
.collage img{
  position:absolute;
  max-width:62%;
  border:3px solid var(--paper);
  box-shadow:7px 7px 0 rgba(0,255,0,.28);
}
.shotA{top:0;left:0;transform:rotate(-7deg);z-index:2}
.shotB{bottom:0;right:0;transform:rotate(6deg);z-index:1}

/* 正文 */
.sheet small{
  display:block;
  font-size:15px;
  letter-spacing:.2em;
  color:var(--neon);
  margin-bottom:4px;
}
.sheet h2{
  margin:.1em 0 .55em;
  font-family:var(--serif);
  font-size:clamp(22px,3.4vw,33px);
  line-height:1.28;
  color:var(--acid);
}
.sheet h3{
  margin:1.2em 0 .4em;
  font-family:var(--serif);
  font-size:20px;
  color:var(--paper);
}
.sheet p{margin:0 0 1em}
.sheet ul,.sheet ol{padding-left:1.35em;margin:0 0 1em}
.sheet li{margin:.3em 0}
.sheet li::marker{color:var(--neon)}
.sheet strong{color:var(--neon)}
.sheet blockquote{
  margin:0 0 1em;
  padding:10px 14px;
  border-left:4px solid var(--neon);
  background:rgba(0,255,0,.07);
}
.sheet figure{margin:0 0 1em}
.sheet figcaption{font-size:15px;color:#a9c891}
.sheet table{width:100%;border-collapse:collapse;margin:0 0 1em;font-size:16px}
.sheet th,.sheet td{border:1px solid var(--line);padding:8px 10px;text-align:left}
.sheet th{background:rgba(128,255,0,.12);color:var(--paper)}
.sheet img{border:2px solid var(--line)}
.sheet code{font-size:15px;background:rgba(0,255,0,.12);padding:1px 5px}

/* 右侧栏 */
.rail{
  grid-column:2;
  grid-row:1 / span 40;
  align-self:start;
  position:sticky;
  top:68px;
  padding:14px 13px 16px;
  border:2px dashed var(--line);
  background:rgba(0,0,0,.42);
  -webkit-backdrop-filter:blur(5px);
  backdrop-filter:blur(5px);
  transform:rotate(.4deg);
}
.rail h2{
  margin:0 0 10px;
  font-family:var(--serif);
  font-size:19px;
  line-height:1.35;
  color:var(--paper);
}
.rail ul{list-style:none;margin:0;padding:0}
.rail li{margin:0}
.rail a{
  display:flex;
  align-items:center;
  min-height:40px;
  padding:0 6px;
  color:#cfeeb0;
  text-decoration:none;
  font-size:16px;
  border-bottom:1px solid rgba(128,255,0,.16);
}
.rail a:hover,.rail a:focus-visible{background:var(--acid);color:var(--ink)}
.rail .up{
  margin-top:12px;
  justify-content:center;
  border:2px solid var(--acid);
  color:var(--acid);
  font-weight:700;
}

/* 页脚 */
.foot{
  max-width:1180px;
  margin:44px auto 0;
  padding:30px 18px 16px;
  border-top:3px solid var(--acid);
  background:linear-gradient(180deg,rgba(0,0,0,.55),rgba(0,0,0,.88));
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr;
  gap:24px;
}
.foot h2{
  margin:0 0 8px;
  font-family:var(--serif);
  font-size:22px;
  color:var(--acid);
}
.foot h3{
  margin:0 0 8px;
  font-size:16px;
  letter-spacing:.12em;
  color:var(--neon);
}
.footDesc{margin:0;font-size:16px;color:#b6d49c}
.foot ul{list-style:none;margin:0;padding:0;columns:2;column-gap:14px}
.foot li{margin:0}
.foot a{
  display:flex;
  align-items:center;
  min-height:40px;
  padding:0 4px;
  color:#d6f0bd;
  text-decoration:none;
  font-size:16px;
}
.foot a:hover,.foot a:focus-visible{background:var(--acid);color:var(--ink)}
.sub{display:flex;flex-wrap:wrap;gap:0}
.sub input{
  flex:1 1 130px;
  min-height:44px;
  padding:0 10px;
  border:2px solid var(--acid);
  border-radius:0;
  background:transparent;
  color:var(--paper);
  font-family:inherit;
  font-size:16px;
}
.sub input::placeholder{color:#8fae76}
.sub button{
  min-height:44px;
  padding:0 16px;
  border:2px solid var(--acid);
  border-left:0;
  border-radius:0;
  background:var(--acid);
  color:var(--ink);
  font-family:inherit;
  font-size:16px;
  font-weight:700;
  cursor:pointer;
}
.sub button:hover{background:var(--neon)}
.copy{
  grid-column:1/-1;
  margin-top:8px;
  padding-top:10px;
  border-top:1px solid var(--line);
  font-size:15px;
  color:#9bbb80;
}

/* 窄屏 */
@media (max-width:900px){
  .sheet{grid-template-columns:minmax(0,1fr);padding:12px 12px 0}
  .sheet > .hero{grid-template-columns:1fr;min-height:0;padding:26px 2px 30px;gap:16px}
  .collage{min-height:210px;order:2}
  .rail{grid-column:1;grid-row:auto;position:static;transform:none;margin:4px 0 22px}
  .foot{grid-template-columns:1fr 1fr;gap:18px;padding:24px 14px 14px}
  .footA{grid-column:1/-1}
  .foot ul{columns:2}
}
@media (max-width:760px){
  .navwrap{grid-template-columns:1fr;grid-template-areas:"b" "l" "r";gap:2px;padding:8px 10px}
  .brand{justify-self:center;font-size:16px}
  .navwrap nav ul{justify-content:center}
  .navR ul{justify-content:center}
  .navwrap nav a{padding:0 6px;font-size:16px}
  .sticknav a{min-height:44px;padding:0 10px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .tickerIn{animation:none}
  .brand{animation:none}
  .sheet > section{transition:none;opacity:1;transform:none}
}

button[aria-expanded]{min-width:44px;min-height:44px}