@import url('https://fonts.googleapis.com/css2?family=Newsreader:wght@400;500;600;700&family=Roboto:wght@300;400;500;700&display=swap');

:root{
  --lime:#80ff00;
  --neon:#00ff00;
  --ink:#1f2617;
  --deep:#11160b;
  --paper:#f2ffdf;
  --r:28px;
}

*,*::before,*::after{box-sizing:border-box}

html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
  background:var(--deep);
}

body{
  margin:0;
  background:var(--deep);
  color:var(--paper);
  font:400 17px/1.65 Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  overflow-x:hidden;
}

img{max-width:100%}
a{color:inherit}

.skip{
  position:absolute;left:-9999px;top:0;z-index:99;
  background:var(--lime);color:var(--ink);
  padding:10px 16px;border-radius:0 0 12px 0;font-size:16px;text-decoration:none;
}
.skip:focus{left:0}

/* ---------- 顶栏 ---------- */
.top{
  position:sticky;top:0;z-index:50;
  background:var(--ink);
  border-bottom:3px solid var(--lime);
}
.top-row{
  display:grid;
  grid-template-columns:1fr auto 1fr auto auto;
  align-items:center;gap:4px;
  max-width:1280px;margin:0 auto;
  padding:8px clamp(10px,2vw,20px);
}
.side{display:flex;gap:2px;min-width:0}
.side-l{justify-self:start}
.side-r{justify-self:end}
.tlink{
  display:inline-flex;align-items:center;min-height:44px;
  padding:0 10px;font-size:16px;text-decoration:none;
  color:var(--paper);border-radius:999px;white-space:nowrap;
}
.tlink:hover,.tlink:focus-visible{background:var(--lime);color:var(--ink)}
.brand{
  justify-self:center;display:inline-flex;align-items:center;min-height:44px;
  padding:4px 12px;text-decoration:none;
  font-family:'Newsreader',Georgia,"Songti SC","SimSun",serif;
  font-weight:700;font-size:clamp(20px,2.6vw,30px);letter-spacing:.04em;
  color:var(--lime);
}
.pill{
  display:inline-flex;align-items:center;min-height:44px;padding:0 16px;
  border-radius:999px;text-decoration:none;font-size:16px;font-weight:500;
  background:transparent;color:var(--neon);border:2px solid var(--neon);
  white-space:nowrap;
}
.pill:hover,.pill:focus-visible{background:var(--neon);color:var(--ink)}

.burger{justify-self:end;display:flex}
.burger>summary{
  list-style:none;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;min-width:66px;padding:0 16px;
  border-radius:999px;background:var(--lime);color:var(--ink);
  font-size:16px;font-weight:700;border:2px solid var(--lime);
}
.burger>summary::-webkit-details-marker{display:none}
.burger[open]>summary{
  position:fixed;top:12px;right:12px;z-index:95;
  background:var(--neon);color:var(--ink);
}
.burger>menu{
  position:fixed;inset:0;z-index:80;margin:0;
  padding:clamp(80px,14vh,124px) clamp(16px,5vw,54px) 40px;
  background:var(--ink);
  list-style:none;display:grid;align-content:start;gap:0;
  overflow-y:auto;counter-reset:m;
}
.burger>menu li{counter-increment:m}
.burger>menu li a{
  display:flex;align-items:center;gap:14px;min-height:48px;
  padding:12px 6px;text-decoration:none;color:var(--lime);
  font-family:'Newsreader',Georgia,"Songti SC",serif;
  font-size:clamp(20px,5vw,34px);line-height:1.15;
  border-bottom:2px dashed rgba(128,255,0,.28);
}
.burger>menu li a::before{
  content:counter(m,decimal-leading-zero);
  font-family:Roboto,monospace;font-size:14px;color:var(--neon);opacity:.8;
}
.burger>menu li a:hover,.burger>menu li a:focus-visible{color:var(--neon)}

/* ---------- 跑马灯 ---------- */
.ticker{
  overflow:hidden;white-space:nowrap;
  background:var(--neon);color:var(--ink);
  border-bottom:2px solid var(--ink);
  font-family:'Newsreader',Georgia,"Songti SC",serif;
  font-size:15px;letter-spacing:.06em;padding:5px 0;
}
.ticker-in{display:inline-flex;gap:18px;padding-left:18px;animation:slide 24s linear infinite}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- 主体骨架 ---------- */
.main{display:block}
.wrap{
  display:grid;grid-template-columns:224px minmax(0,1fr);
  gap:22px;align-items:start;
  max-width:1180px;margin:0 auto;
  padding:22px clamp(12px,3vw,26px) 64px;
}

/* ---------- 左侧栏 ---------- */
.rail{
  --rot:-1deg;
  position:sticky;top:88px;
  background:var(--lime);color:var(--ink);
  border-radius:var(--r);padding:18px 16px 22px;
  box-shadow:6px 6px 0 rgba(0,255,0,.22);
}
.rail-h{
  margin:0;font-family:'Newsreader',Georgia,"Songti SC",serif;
  font-size:20px;line-height:1.2;
}
.rail .subtitle{
  margin:2px 0 12px;font-size:14px;letter-spacing:.14em;
  text-transform:none;opacity:.7;
}
.rail-list{list-style:none;margin:0;padding:0;counter-reset:r}
.rail-list li{counter-increment:r}
.rail-list a{
  display:flex;align-items:center;gap:8px;
  min-height:40px;padding:7px 2px;
  font-size:16px;text-decoration:none;color:var(--ink);
  border-bottom:1.5px dashed rgba(31,38,23,.28);
}
.rail-list a::before{
  content:counter(r,decimal-leading-zero);
  font-size:12px;opacity:.55;
}
.rail-list a:hover,.rail-list a:focus-visible{background:var(--neon);border-radius:10px;padding-left:6px}

/* ---------- 主文章 ---------- */
.sheet{
  background:var(--paper);color:var(--ink);
  border-radius:var(--r);
  padding:clamp(14px,2.6vw,30px);
  box-shadow:10px 10px 0 rgba(128,255,0,.2);
}

.hero{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
  gap:16px;align-items:center;
  min-height:45vh;
  background:var(--lime);color:var(--ink);
  border-radius:var(--r);
  padding:18px;
}
.hero-fig{
  margin:0;position:relative;z-index:2;
  aspect-ratio:4/5;max-height:40vh;
  border-radius:20px;overflow:hidden;
  background:var(--neon);
  transform:rotate(-2deg);
}
.hero-fig img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(150%) contrast(1.04)}
.hero-txt{position:relative;z-index:4;text-align:right}
.kicker{
  display:inline-block;margin:0 0 10px;
  background:var(--ink);color:var(--neon);
  padding:3px 13px;border-radius:999px;
  font-size:14px;letter-spacing:.1em;
  transform:rotate(-3deg);
}
.hero h1{
  margin:0;
  font-family:'Newsreader',Georgia,"Songti SC","SimSun",serif;
  font-weight:700;font-size:clamp(27px,5vw,54px);line-height:1.06;
  letter-spacing:-.01em;
  text-shadow:2px 2px 0 rgba(0,255,0,.7);
}
.bgword{
  position:absolute;right:-4px;bottom:-14px;z-index:1;
  font-family:'Newsreader',Georgia,"Songti SC",serif;font-weight:700;
  font-size:clamp(62px,15vw,168px);line-height:.78;letter-spacing:-.05em;
  color:var(--ink);opacity:.13;mix-blend-mode:multiply;
  pointer-events:none;white-space:nowrap;
}
.sticker{
  position:absolute;z-index:5;
  display:grid;place-items:center;
  width:52px;height:52px;border-radius:50%;
  background:var(--ink);color:var(--neon);
  font-size:21px;font-weight:700;
  box-shadow:0 0 0 3px var(--paper);
  animation:jitter 3.4s ease-in-out infinite;
}
.s1{top:10px;left:10px}
.s2{bottom:12px;right:12px;background:var(--neon);color:var(--ink);animation-delay:.7s}
@keyframes jitter{
  0%,100%{transform:rotate(-4deg)}
  50%{transform:rotate(5deg) translateY(-2px)}
}

/* ---------- 正文排版 ---------- */
.body{margin-top:24px}
.body>section{
  padding:24px 0 10px;
  border-top:3px dotted rgba(31,38,23,.16);
  scroll-margin-top:96px;
}
.body>section:first-child{border-top:0;padding-top:6px}
.body h2{
  margin:0 0 .1em;
  font-family:'Newsreader',Georgia,"Songti SC","SimSun",serif;
  font-weight:700;font-size:clamp(21px,3vw,30px);line-height:1.2;
  letter-spacing:-.01em;
}
.body h2::after{
  content:"";display:block;width:56px;height:5px;
  margin-top:8px;background:var(--neon);border-radius:3px;
}
.body .subtitle{
  margin:.5em 0 1em;font-size:15px;color:#4b5b36;
  font-family:Roboto,"PingFang SC",system-ui,sans-serif;
}
.body h3{margin:1.3em 0 .3em;font-size:19px}
.body p{margin:.72em 0}
.body ul,.body ol{margin:.7em 0;padding-left:1.25em}
.body li{margin:.3em 0}
.body a{
  color:var(--ink);text-decoration:underline;
  text-decoration-color:var(--neon);text-decoration-thickness:3px;
  text-underline-offset:3px;
}
.body a:hover{background:var(--lime)}
.body img{display:block;height:auto;margin:1em 0;border-radius:18px;filter:saturate(140%)}
.body figure{margin:1em 0}
.body blockquote{
  margin:1em 0;padding:12px 16px;
  background:var(--lime);border-radius:18px;
  transform:rotate(-.4deg);
}
.body strong{background:linear-gradient(transparent 60%,var(--neon) 60%)}
.body table{width:100%;border-collapse:collapse;font-size:16px}
.body th,.body td{padding:9px 10px;border-bottom:1.5px dashed rgba(31,38,23,.26);text-align:left}
.body th{background:rgba(128,255,0,.35)}
.body code{font-size:.95em;background:rgba(31,38,23,.09);padding:1px 5px;border-radius:5px}
.body hr{border:0;border-top:3px dotted rgba(31,38,23,.2);margin:1.6em 0}

/* ---------- 页脚 ---------- */
.foot{
  background:var(--ink);border-top:3px solid var(--lime);
  padding:14px clamp(12px,3vw,26px) 22px;
  color:var(--paper);
}
.foot-row{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;
  gap:6px 26px;max-width:1180px;margin:0 auto;font-size:15px;
}
.foot dl{margin:0;display:flex;align-items:center;gap:8px}
.foot dt{color:var(--lime);letter-spacing:.08em;font-size:14px}
.foot dd{margin:0;display:inline-flex;gap:10px;align-items:center}
.foot dd a{
  display:inline-flex;align-items:center;min-height:40px;padding:0 4px;
  color:var(--paper);text-decoration:none;border-bottom:2px dashed rgba(128,255,0,.5);
}
.foot dd a:hover,.foot dd a:focus-visible{color:var(--neon)}
.copy{margin:0;color:rgba(242,255,223,.62);font-size:14px;letter-spacing:.04em}

/* ---------- 动效 ---------- */
[data-reveal]{
  transform:translateY(18px) rotate(var(--rot,0deg));
  transition:transform .7s cubic-bezier(.2,.72,.3,1);
}
[data-reveal].in{transform:translateY(0) rotate(var(--rot,0deg))}
.body{--rot:0deg}

/* ---------- 断点 ---------- */
@media (max-width:1040px){
  .tlink{padding:0 7px;font-size:16px}
}

@media (max-width:899px){
  .top-row{grid-template-columns:1fr auto auto;gap:8px}
  .side{display:none}
  .brand{justify-self:start;padding-left:4px}
  .wrap{grid-template-columns:1fr;gap:26px;padding-top:16px}
  .rail{order:2;position:static;transform:rotate(-.6deg)}
  .stage{order:1}
  .hero{grid-template-columns:1fr;min-height:0;padding:16px 16px 20px}
  .hero-txt{order:-1;text-align:left}
  .hero-fig{order:1;aspect-ratio:16/10;max-height:158px;transform:rotate(-1.4deg)}
  .bgword{font-size:96px;bottom:-8px}
  .sticker{width:46px;height:46px;font-size:18px}
  .s1{top:8px;left:auto;right:8px}
  .s2{bottom:10px;right:10px}
  .sheet{box-shadow:6px 6px 0 rgba(128,255,0,.2)}
  .foot-row{justify-content:flex-start;gap:4px 18px}
  .foot dl{width:100%}
}

@media (max-width:420px){
  .hero h1{font-size:clamp(25px,7.6vw,34px)}
  .kicker{font-size:13px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
  [data-reveal]{transform:none}
}

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