@import url('https://fonts.googleapis.com/css2?family=Baloo+2:wght@400;500;600;700&family=Comic+Neue:wght@300;400;700&display=swap');

:root{
  --acid:#80ff00;
  --lime:#00ff00;
  --ink:#1f2617;
  --paper:#eaffd6;
  --glass:rgba(234,255,214,.07);
  --line:rgba(128,255,0,.35);
  --r:28px;
}

*{box-sizing:border-box}

html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  font-family:"Comic Neue","Baloo 2",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:17px;
  line-height:1.65;
  color:var(--paper);
  background:
    radial-gradient(circle at 10% 6%,rgba(128,255,0,.18),transparent 40%),
    radial-gradient(circle at 90% 18%,rgba(0,255,0,.13),transparent 44%),
    radial-gradient(circle at 46% 118%,rgba(128,255,0,.16),transparent 62%),
    var(--ink);
  background-attachment:fixed;
  overflow-x:hidden;
}

h1,h2,h3{
  font-family:"Baloo 2","Comic Neue",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  line-height:1.16;
  letter-spacing:.01em;
  font-weight:700;
}

a{color:var(--lime);text-decoration:none;transition:color .18s,transform .18s,background .18s}
a:hover{color:#fff}

img{max-width:100%;height:auto;display:block}

.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* 顶部 */
.masthead{
  position:sticky;
  top:0;
  z-index:60;
  display:flex;
  align-items:center;
  gap:10px 14px;
  flex-wrap:wrap;
  padding:10px clamp(12px,3vw,28px);
  background:rgba(31,38,23,.86);
  backdrop-filter:blur(14px) saturate(160%);
  border-bottom:2px dashed var(--line);
}

.logo{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:6px 4px;
  color:var(--acid);
  font-family:"Baloo 2","Comic Neue",sans-serif;
  font-weight:700;
  font-size:19px;
  transform:rotate(-1.5deg);
}
.logo img,.logo svg{height:28px;width:auto;display:block}
.logo-word{white-space:nowrap}

.main-nav{flex:1 1 auto;min-width:0}
.main-nav ol{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:2px 4px;
  margin:0;
  padding:0;
}
.main-nav a{
  display:inline-flex;
  align-items:center;
  min-height:42px;
  padding:6px 10px;
  border-radius:999px;
  border:2px solid transparent;
  color:var(--paper);
  font-size:16px;
  white-space:nowrap;
}
.main-nav a:hover,
.main-nav a:focus-visible{
  background:rgba(128,255,0,.2);
  border-color:var(--acid);
  color:#fff;
  transform:rotate(-2deg);
}

.finder{display:flex;gap:6px;margin-left:auto}
.finder input{
  font:inherit;
  font-size:16px;
  width:110px;
  min-height:42px;
  padding:8px 14px;
  color:var(--paper);
  background:rgba(234,255,214,.09);
  border:2px solid var(--line);
  border-radius:999px;
  transition:width .25s,border-color .2s;
}
.finder input::placeholder{color:rgba(234,255,214,.6)}
.finder input:focus{width:168px;border-color:var(--acid);outline:none}
.finder button{
  font:inherit;
  font-size:16px;
  font-weight:700;
  min-height:42px;
  padding:8px 16px;
  border-radius:999px;
  border:2px solid var(--acid);
  background:var(--acid);
  color:var(--ink);
  cursor:pointer;
  transform:rotate(2deg);
  transition:transform .18s,background .18s;
}
.finder button:hover{background:var(--lime);transform:rotate(-2deg) scale(1.05)}

/* 走马条 */
.tape{
  overflow:hidden;
  background:var(--acid);
  color:var(--ink);
  border-bottom:2px solid var(--line);
  padding:5px 0;
}
.tape-in{
  display:flex;
  width:max-content;
  font-weight:700;
  font-size:15px;
  letter-spacing:.09em;
  animation:marquee 26s linear infinite;
}
.tape-in span{padding:0 16px;white-space:nowrap}
.tape-in span::after{content:"·";margin-left:16px;opacity:.6}
@keyframes marquee{to{transform:translateX(-50%)}}

/* 首屏 */
.hero{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  align-items:center;
  gap:clamp(18px,4vw,48px);
  min-height:100vh;
  max-width:1240px;
  margin:0 auto;
  padding:clamp(22px,5vw,56px) clamp(16px,4vw,48px);
}
.hero.solo{grid-template-columns:1fr}

.hero-art{margin:0;position:relative}
.hero-art img{
  width:100%;
  aspect-ratio:4/5;
  object-fit:cover;
  border-radius:var(--r);
  border:3px solid var(--acid);
  filter:saturate(150%) contrast(104%);
  transform:rotate(-2deg);
  box-shadow:16px 16px 0 rgba(128,255,0,.3);
}

.hero-say{text-align:right;justify-self:end;max-width:38em}
.hero h1{
  font-size:clamp(30px,5.6vw,56px);
  margin:0 0 16px;
  color:#fff;
  text-shadow:4px 4px 0 rgba(128,255,0,.5);
}
.lede{
  margin:0 0 0 auto;
  max-width:32em;
  font-size:17px;
  color:var(--paper);
  opacity:.94;
}

.stamp{
  display:inline-block;
  margin:0 0 18px;
  padding:6px 16px;
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  background:var(--lime);
  border:3px solid var(--ink);
  border-radius:999px;
  box-shadow:0 0 0 3px var(--acid);
  transform:rotate(-3deg);
  animation:jitter 3.6s ease-in-out infinite;
}
@keyframes jitter{
  0%,100%{transform:rotate(-3deg)}
  30%{transform:rotate(-1deg) translateY(-2px)}
  60%{transform:rotate(-4deg)}
  80%{transform:rotate(-2deg) translateY(1px)}
}

/* 正文骨架 */
.wrap{
  display:grid;
  grid-template-columns:250px minmax(0,1fr);
  gap:clamp(16px,3vw,36px);
  max-width:1240px;
  margin:0 auto;
  padding:clamp(26px,5vw,56px) clamp(16px,4vw,48px) clamp(30px,6vw,64px);
}

.rail{position:sticky;top:104px;align-self:start}
.rail h2{font-size:20px;margin:0 0 6px;color:var(--acid)}
.rail hr{margin:0 0 16px;border:0;border-top:3px dotted var(--line)}
.rail ul{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:8px;
  margin:0;
  padding:0;
}
.rail a{
  display:flex;
  align-items:center;
  min-height:46px;
  padding:10px 14px;
  font-size:16px;
  color:var(--paper);
  background:var(--glass);
  border:2px solid var(--line);
  border-radius:18px;
  backdrop-filter:blur(8px);
  transition:transform .2s,background .2s,color .2s;
}
.rail a:hover{
  background:rgba(128,255,0,.22);
  color:#fff;
  transform:translateX(5px) rotate(-1.2deg);
}
.rail-sticker{
  margin:18px 0 0;
  padding:8px 12px;
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  background:var(--lime);
  border:3px solid var(--ink);
  border-radius:16px;
  transform:rotate(3deg);
  text-align:center;
}

.doc{min-width:0}

.sheet{
  padding:clamp(18px,3vw,36px);
  background:var(--glass);
  backdrop-filter:blur(10px) saturate(150%);
  border:2px solid var(--line);
  border-radius:var(--r);
  box-shadow:0 26px 60px -38px #000;
}

.sheet section{
  scroll-margin-top:118px;
  padding:clamp(20px,3vw,32px) 0;
  border-top:2px dashed var(--line);
}
.sheet section:first-child{border-top:0;padding-top:0}

.sheet h2{
  font-size:clamp(22px,3.4vw,32px);
  color:var(--acid);
  margin:0 0 10px;
}
.sheet h2 + hr{
  border:0;
  border-top:4px solid var(--lime);
  width:76px;
  margin:0 0 20px;
}
.sheet h3{
  font-size:20px;
  color:#fff;
  margin:24px 0 8px;
}
.sheet p{margin:0 0 15px}
.sheet ul,.sheet ol{padding-left:22px;margin:0 0 15px}
.sheet li{margin:0 0 8px}
.sheet strong{color:var(--acid)}
.sheet time{font-size:15px;color:var(--acid);font-weight:700}
.sheet a{text-decoration:underline;text-decoration-thickness:2px}
.sheet img{border-radius:18px;border:2px solid var(--line);margin:6px 0 16px}

.lit{outline:4px solid var(--lime);outline-offset:6px;border-radius:14px}

/* 页脚 */
.foot{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px 30px;
  max-width:1240px;
  margin:0 auto;
  padding:26px clamp(16px,4vw,48px) 42px;
  border-top:3px dashed var(--line);
}
.foot-brand{flex:1 1 170px}
.foot-brand .logo{transform:rotate(1.5deg);font-size:18px}
.foot-nav{flex:1 1 250px}
.foot-nav ol{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:2px 8px;
  margin:0;
  padding:0;
}
.foot-nav a{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:6px 8px;
  font-size:16px;
  color:var(--paper);
}
.foot-nav a:hover{color:var(--acid);text-decoration:underline}

.foot-sub{flex:1 1 250px}
.subform{display:flex;gap:8px}
.subform input{
  font:inherit;
  font-size:16px;
  flex:1 1 auto;
  min-width:0;
  min-height:44px;
  padding:8px 14px;
  color:var(--paper);
  background:rgba(234,255,214,.09);
  border:2px solid var(--line);
  border-radius:999px;
}
.subform input::placeholder{color:rgba(234,255,214,.6)}
.subform input:focus{border-color:var(--acid);outline:none}
.subform button{
  font:inherit;
  font-size:16px;
  font-weight:700;
  min-height:44px;
  padding:8px 18px;
  border-radius:999px;
  border:2px solid var(--acid);
  background:var(--acid);
  color:var(--ink);
  cursor:pointer;
}
.subform button:hover{background:var(--lime)}
.subtip{
  margin:8px 0 0;
  font-size:15px;
  color:var(--acid);
  min-height:22px;
}

.foot-copy{
  flex:1 1 100%;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:8px 20px;
  padding-top:14px;
  border-top:2px dotted var(--line);
  font-size:15px;
  opacity:.9;
}
.foot-copy a{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0 6px;
}

@media (max-width:900px){
  .masthead{padding:8px 14px}
  .main-nav{order:3;flex:1 1 100%}
  .main-nav ol{
    flex-wrap:nowrap;
    overflow-x:auto;
    padding-bottom:6px;
    scrollbar-width:thin;
  }
  .finder input{width:88px}
  .finder input:focus{width:132px}

  .hero{
    grid-template-columns:1fr;
    min-height:0;
    gap:24px;
    padding:24px 16px 34px;
  }
  .hero-say{order:1;text-align:left;justify-self:stretch;max-width:none}
  .hero-art{order:2}
  .hero-art img{aspect-ratio:16/10;transform:rotate(-1deg);box-shadow:10px 10px 0 rgba(128,255,0,.26)}
  .hero h1{font-size:clamp(28px,8vw,40px)}
  .lede{margin-left:0}

  .wrap{grid-template-columns:1fr;padding:26px 16px 40px}
  .doc{order:1}
  .rail{position:static;order:2;top:auto}
  .rail ul{flex-direction:row;flex-wrap:wrap}
  .rail a{flex:1 1 45%}
  .rail-sticker{max-width:220px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}

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