@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;700;900&display=swap');

:root{
  --acid:#80ff00;
  --lime:#00ff00;
  --ink:#1f2617;
  --paper:#f4f9e8;
  --dim:#a7bd8c;
  --line:rgba(31,38,23,.22);
}

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

html{scroll-behavior:smooth}

body{
  margin:0;
  background:var(--ink);
  color:#e9f4d9;
  font-family:'Outfit',"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:17px;
  line-height:1.7;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}

.bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(64px) saturate(160%);mix-blend-mode:screen;opacity:.5}
.b1{width:46vw;height:46vw;background:#2f7d00;top:-8vw;left:-8vw}
.b2{width:38vw;height:38vw;background:#0f5c1a;bottom:-12vw;right:-9vw}

/* ---- 顶部导航 ---- */
.topbar{
  position:sticky;top:0;z-index:40;
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;
  padding:10px 14px;
  background:var(--acid);color:var(--ink);
  border-bottom:3px solid var(--ink);
  box-shadow:0 6px 0 rgba(0,0,0,.35);
}
.brand{
  display:flex;align-items:center;gap:9px;
  min-height:44px;text-decoration:none;
  font-weight:900;font-size:18px;letter-spacing:-.01em;
}
.brand-mark{
  display:grid;place-items:center;width:26px;height:26px;
  background:var(--ink);color:var(--acid);border-radius:50%;font-size:11px;
  animation:jitter 3.4s steps(2,end) infinite;
}
.brand-mark:hover{background:#000}
.nav-list{
  order:3;flex:1 1 100%;
  display:flex;flex-wrap:wrap;gap:2px;
  list-style:none;margin:0;padding:0;
}
.nav-list a{
  display:flex;align-items:center;min-height:44px;padding:0 11px;
  text-decoration:none;font-weight:700;font-size:16px;border-radius:10px;
  color:var(--ink);transition:background .15s ease,transform .15s ease,color .15s ease;
}
.nav-list a:hover{background:var(--ink);color:var(--acid);transform:rotate(-1.6deg)}
.nav-cta{
  display:flex;align-items:center;min-height:44px;padding:0 16px;
  background:var(--ink);color:var(--acid);border:2px solid var(--ink);border-radius:999px;
  text-decoration:none;font-weight:700;font-size:16px;transition:transform .15s ease,background .15s ease;
}
.nav-cta:hover{transform:skew(-8deg) scale(1.04);background:#000}

/* ---- 跑马灯 ---- */
.ticker{overflow:hidden;background:var(--lime);color:var(--ink);border-bottom:3px solid var(--ink);position:relative;z-index:1}
.ticker-track{
  display:flex;align-items:center;gap:24px;width:max-content;
  padding:7px 0;font-weight:700;font-size:15px;letter-spacing:.02em;white-space:nowrap;
  animation:slide 26s linear infinite;
}

/* ---- 主区 ---- */
main{position:relative;z-index:1;padding:24px 14px 44px}
.wrap{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:238px minmax(0,1fr);gap:26px;align-items:start}

/* ---- 左侧旁注 ---- */
.rail{
  position:sticky;top:96px;z-index:2;order:0;
  background:#1b2413;border:3px solid var(--acid);border-radius:10px;
  padding:16px;transform:rotate(-.6deg);
  box-shadow:6px 6px 0 rgba(128,255,0,.22);
}
.eyebrow{
  display:inline-block;margin-bottom:10px;padding:3px 9px;
  background:var(--acid);color:var(--ink);
  font-weight:900;font-size:13px;letter-spacing:.14em;line-height:1.5;
  border-radius:5px;transform:rotate(-2deg);
}
.rail-title{margin:0 0 10px;font-size:1.2rem;line-height:1.3;font-weight:900;color:var(--acid)}
.rail p{margin:0 0 12px;font-size:16px;line-height:1.75;color:#d7e8c2}
.rail-links{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:8px}
.rail-links a{
  display:flex;align-items:center;min-height:44px;padding:8px 12px;
  background:#26331b;border:2px solid #3d5628;border-bottom:4px solid var(--acid);
  border-radius:10px;text-decoration:none;color:#eaf7d9;font-weight:700;font-size:16px;
  transition:background .15s ease,color .15s ease,transform .15s ease;
}
.rail-links a:hover{background:var(--acid);color:var(--ink);transform:translateX(3px)}
.rail-note{border-top:2px dashed #3a4d28;padding-top:10px;margin-bottom:0;color:var(--dim)}

/* ---- 纸面 ---- */
.sheet{
  background:var(--paper);color:var(--ink);
  border:3px solid var(--ink);border-radius:10px;
  box-shadow:10px 10px 0 var(--acid);
  overflow:hidden;
}
.post{padding:22px}

/* ---- 头图 ---- */
.hero{
  position:relative;display:flex;align-items:flex-end;
  min-height:70vh;overflow:hidden;
  margin:-22px -22px 24px;padding:24px 22px 26px;
  background:#22301a;color:#f2ffe2;
}
.hero-media{position:absolute;left:0;right:0;top:-18%;bottom:-18%}
.hero-media img{width:100%;height:100%;object-fit:cover;filter:saturate(155%) contrast(1.05);will-change:transform}
.hero-plain{background:radial-gradient(circle at 18% 22%,#3d5726,#1f2617 72%)}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(96deg,rgba(20,28,14,.95),rgba(20,28,14,.62) 56%,rgba(20,28,14,.18));
}
.hero-text{position:relative;z-index:2;max-width:34em}
.hero-kicker{
  display:inline-block;margin:0 0 12px;padding:5px 12px;
  background:var(--lime);color:var(--ink);border-radius:6px;
  font-weight:700;font-size:16px;letter-spacing:.05em;transform:rotate(-1.4deg);
}
.hero h1{
  margin:0 0 14px;
  font-size:clamp(2rem,6.4vw,4.3rem);line-height:.99;letter-spacing:-.02em;font-weight:900;
  color:var(--acid);text-shadow:3px 3px 0 rgba(0,0,0,.4);
}
.hero-sub{margin:0;font-size:17px;line-height:1.65;color:#dff5c6;max-width:30em}

/* ---- 正文 ---- */
.post p,.post li{line-height:1.85}
.post p{margin:0 0 14px}
.post h2{font-size:clamp(1.35rem,3.1vw,2rem);line-height:1.22;font-weight:900;letter-spacing:-.01em;margin:6px 0 14px}
.post h3{font-size:1.15rem;line-height:1.4;font-weight:700;margin:20px 0 10px}
.post ul,.post ol{margin:0 0 16px;padding-left:1.35em}
.post li{margin:0 0 6px}
.post a{color:#2a6a00;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
.post a:hover{background:var(--acid);color:var(--ink)}
.post blockquote{
  margin:0 0 16px;padding:12px 16px;
  background:#e6f4cf;border-left:6px solid var(--acid);
  border-radius:0 10px 10px 0;font-style:normal;
}
.post blockquote p:last-child{margin:0}
.post table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;margin:0 0 16px;font-size:16px}
.post th,.post td{border:1px solid var(--line);padding:8px 10px;text-align:left}
.post section{padding:22px 0 18px;border-bottom:3px solid #dcebc4;scroll-margin-top:160px}
.post section:last-of-type{border-bottom:0;padding-bottom:0}

/* ---- 阅读路线 ---- */
.route{padding-top:24px;border-top:3px solid var(--ink)}
.route-list{
  list-style:none;margin:16px 0 0;padding:0;
  display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
}
.route-list a{
  display:flex;align-items:center;gap:10px;min-height:48px;padding:10px 12px;
  background:#fff;border:2px solid var(--ink);border-bottom:5px solid var(--acid);
  border-radius:10px;text-decoration:none;font-weight:700;font-size:16px;
  transition:transform .15s ease,background .15s ease;
}
.route-list a:hover{transform:rotate(-1deg) translateY(-2px);background:var(--acid)}
.num{font-weight:900;color:#3b7a00;font-variant-numeric:tabular-nums}

/* ---- 页脚 ---- */
.foot{position:relative;z-index:1;margin-top:12px;padding:30px 16px 18px;background:#161d10;border-top:4px solid var(--acid)}
.foot-grid{max-width:1180px;margin:0 auto;display:grid;gap:26px;grid-template-columns:1.2fr 1fr 1.2fr}
.foot .eyebrow{margin-bottom:8px}
.foot-addr{font-style:normal;font-size:16px;color:#cfe0b8}
.foot-addr strong{display:block;color:var(--acid);font-size:18px;margin-bottom:8px}
.foot-addr p{margin:0 0 8px}
.foot-tag{color:var(--dim);font-size:16px}
.foot-links ul{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.foot-links a{
  display:flex;align-items:center;min-height:40px;padding:4px 10px;
  border:1px solid #2c3a20;border-radius:8px;
  text-decoration:none;color:#dcecc7;font-size:16px;
  transition:background .15s ease,color .15s ease,border-color .15s ease;
}
.foot-links a:hover{background:var(--acid);color:var(--ink);border-color:var(--acid)}
.foot-sub h3{margin:4px 0 10px;font-size:1.05rem;line-height:1.4;color:#eaf7d9}
.foot-sub form{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.foot-sub label{flex:1 1 100%;font-size:16px;color:var(--dim)}
.foot-sub input{
  flex:1 1 150px;min-height:44px;padding:0 12px;font-family:inherit;font-size:16px;
  color:#eaf7d9;background:#22301a;border:2px solid #3d5628;border-radius:8px;
}
.foot-sub input::placeholder{color:#8ba273}
.foot-sub button{
  min-height:44px;padding:0 18px;font-family:inherit;font-size:16px;font-weight:900;
  color:var(--ink);background:var(--acid);border:2px solid var(--acid);border-radius:8px;cursor:pointer;
  transition:transform .15s ease;
}
.foot-sub button:hover{transform:translateY(-2px) rotate(-2deg)}
.copyright{
  max-width:1180px;margin:22px auto 0;padding-top:12px;
  border-top:1px dashed #33421f;font-size:16px;color:#9db488;
}

/* ---- 动画 ---- */
@keyframes jitter{
  0%,100%{transform:rotate(-3deg) translateY(0)}
  50%{transform:rotate(3deg) translateY(-2px)}
}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---- 窄屏 ---- */
@media (max-width:880px){
  .wrap{grid-template-columns:minmax(0,1fr);gap:22px}
  .sheet{order:1}
  .rail{order:2;position:static;transform:none;top:auto}
  .foot-grid{grid-template-columns:1fr}
  .hero{min-height:56vh}
}
@media (max-width:520px){
  body{font-size:17px}
  main{padding:16px 10px 34px}
  .post{padding:16px}
  .hero{margin:-16px -16px 18px;padding:18px 16px 22px;min-height:54vh}
  .post section{scroll-margin-top:190px}
  .sheet{box-shadow:6px 6px 0 var(--acid)}
  .brand-name{font-size:17px}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .hero-media img{transform:none!important}
}

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