@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,400;0,500;0,700;1,400&family=Nunito:ital,wght@0,700;0,800;0,900;1,700&display=swap');

:root{
  --lime:#80ff00;
  --neon:#00ff00;
  --ink:#1f2617;
  --bg:#1b2213;
  --card:#222c17;
  --line:#3a4a25;
  --txt:#e9ffd4;
  --dim:#b3cb96;
  --r:28px;
  --sh:0 10px 0 rgba(0,0,0,.35), 0 20px 44px rgba(0,0,0,.42);
}

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

html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
  overflow-x:hidden;
  max-width:100%;
}

body{
  margin:0;
  max-width:100%;
  background:
    radial-gradient(circle at 10% 6%, #2d3b1c 0, transparent 44%),
    radial-gradient(circle at 90% 84%, #26311a 0, transparent 40%),
    var(--bg);
  color:var(--txt);
  font:400 1.06rem/1.75 "DM Sans", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  overflow-x:hidden;
}
body.lock{overflow:hidden}

img{max-width:100%}
a{color:inherit}
::selection{background:var(--neon);color:#111a08}

h1,h2,h3,h4,.bt,.pill,.kick,.stk,.btn-top{font-family:"Nunito", "DM Sans", system-ui, sans-serif}

/* 顶栏 */
.topbar{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 14px;
  background:rgba(24,31,16,.92);
  backdrop-filter:blur(9px);
  border-bottom:3px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px;min-width:0;text-decoration:none;color:var(--lime);font-weight:900;font-size:1.06rem;padding:4px}
.mark{
  width:38px;height:38px;flex:0 0 auto;display:grid;place-items:center;
  border-radius:13px;background:var(--lime);color:#16200a;
  font:900 1rem/1 "Nunito";object-fit:cover;
  transform:rotate(-5deg);box-shadow:0 4px 0 #0b1006;
}
.bt{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tb-r{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.pill{
  display:inline-flex;align-items:center;min-height:44px;padding:0 18px;
  border-radius:999px;background:var(--neon);color:#0f1707;
  font-weight:900;text-decoration:none;border:3px solid #0b1006;
  box-shadow:0 5px 0 #0b1006;transform:rotate(-2deg);white-space:nowrap;
}
.pill:hover{transform:rotate(1deg) translateY(-2px)}
.burger{
  display:grid;gap:5px;place-items:center;width:48px;height:48px;padding:10px;
  border:3px solid #0b1006;border-radius:14px;background:var(--lime);
  box-shadow:0 5px 0 #0b1006;cursor:pointer;
}
.burger:active{transform:translateY(3px);box-shadow:0 2px 0 #0b1006}
.burger i{display:block;width:20px;height:3px;border-radius:2px;background:#131c09}

/* 走马灯 */
.ticker{overflow:hidden;max-width:100%;background:var(--lime);color:#121a07;border-bottom:3px solid var(--line)}
.tk{
  display:flex;align-items:center;gap:16px;width:max-content;max-width:none;
  padding:7px 0;white-space:nowrap;font-weight:800;font-size:.92rem;
  animation:slide 30s linear infinite;
}
.tk .dot{font-size:.6rem;opacity:.65}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* 首屏 */
.hero{
  position:relative;isolation:isolate;
  overflow:hidden;overflow:clip;
  min-height:70vh;display:flex;align-items:flex-end;justify-content:flex-end;
  padding:clamp(84px,15vh,150px) 18px clamp(64px,10vh,104px);
  background:#243016;
  clip-path:polygon(0 0, 100% 0, 100% 93%, 0 100%);
}
.hero-art{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-art::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(96deg, rgba(19,26,11,.18), rgba(19,26,11,.88));
}
.hero-art.no-img{
  background:
    radial-gradient(circle at 22% 30%, #80ff00 0, transparent 42%),
    radial-gradient(circle at 76% 66%, #00ff00 0, transparent 36%),
    #2a3a17;
  filter:saturate(150%);
}
.hero-img{width:100%;height:100%;object-fit:cover;filter:saturate(155%) contrast(1.07) brightness(.8)}
.hero-box{position:relative;z-index:2;max-width:660px;min-width:0;text-align:right}
.kick{
  display:inline-block;margin:0 0 14px;padding:6px 14px;border-radius:999px;
  background:var(--neon);color:#101807;font-size:.85rem;font-weight:900;
  border:3px solid #0b1006;box-shadow:0 4px 0 #0b1006;transform:rotate(-2.5deg);
}
.hero h1{
  margin:0;font-size:clamp(1.85rem, 7vw, 3.9rem);line-height:1.08;font-weight:900;
  color:#f4ffe6;letter-spacing:-.02em;overflow-wrap:break-word;
  text-shadow:0 4px 0 #182210, 0 0 26px rgba(0,0,0,.55);
}
.stk{
  position:absolute;z-index:3;max-width:60%;padding:8px 14px;border-radius:16px;
  border:3px solid #0b1006;background:var(--lime);color:#121a08;
  font-weight:900;font-size:.9rem;line-height:1.3;box-shadow:0 5px 0 #0b1006;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  animation:jit 3.6s ease-in-out infinite;
}
.s-a{top:15%;left:5%;transform:rotate(-7deg)}
.s-b{bottom:24%;left:12%;background:var(--neon);mix-blend-mode:screen;color:#0d1605;transform:rotate(5deg);animation-delay:.8s}
@keyframes jit{0%,100%{translate:0 0}50%{translate:0 -7px}}

/* 骨架 */
main{overflow-x:clip;max-width:100%}
.wrap{
  max-width:1180px;margin:0 auto;min-width:0;max-width:100%;
  padding:clamp(26px,5vw,54px) 16px 72px;
  display:grid;grid-template-columns:236px minmax(0,1fr);
  gap:clamp(16px,3vw,32px);align-items:start;
}

/* 侧栏 */
.toc{
  position:sticky;top:82px;align-self:start;min-width:0;max-width:100%;
  background:#26311a;border:3px solid var(--line);border-radius:var(--r);
  padding:14px;box-shadow:var(--sh);transform:rotate(-.7deg);
}
.toc-t{
  margin:0 0 10px;font-size:.78rem;font-weight:900;letter-spacing:.18em;
  color:var(--lime);text-transform:uppercase;
}
.toc nav ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:5px;min-width:0}
.toc a{
  display:flex;align-items:center;gap:9px;min-height:44px;padding:9px 8px;
  border-radius:14px;text-decoration:none;font-weight:700;font-size:.96rem;
  color:var(--txt);line-height:1.3;min-width:0;
}
.toc a span{min-width:0;overflow:hidden;text-overflow:ellipsis}
.toc a b{
  flex:0 0 auto;font:900 .72rem/1 "Nunito";color:#101807;
  background:var(--lime);border-radius:7px;padding:5px 6px;
}
.toc a:hover,.toc a:focus-visible{background:var(--lime);color:#101807}
.toc a:hover b,.toc a:focus-visible b{background:#101807;color:var(--lime)}

/* 正文 */
section{
  min-width:0;max-width:100%;
  background:var(--card);border:3px solid var(--line);border-radius:34px;
  padding:clamp(18px,3.2vw,38px);box-shadow:var(--sh);
  overflow-wrap:break-word;overflow-wrap:anywhere;
  overflow-x:clip;
}
section > *{max-width:100%}
section > h2:first-child{
  margin:0 0 6px;font-size:clamp(1.5rem,4vw,2rem);font-weight:900;color:var(--lime);
  transform:rotate(-.6deg);display:inline-block;
}
.subtitle{margin:0 0 22px;color:var(--dim);font-weight:700;font-size:1rem;line-height:1.6}
section > article{scroll-margin-top:96px;min-width:0}
section > article + article{
  margin-top:46px;padding-top:34px;border-top:3px dashed #3d4d24;
}
section h2{font-size:clamp(1.3rem,3.4vw,1.85rem);line-height:1.25;font-weight:900;color:var(--lime);margin:0 0 12px}
section h3{font-size:1.14rem;line-height:1.45;font-weight:800;color:#fff;margin:24px 0 8px}
section p{margin:0 0 14px;color:#dff0cb}
section a{color:var(--neon);text-decoration-thickness:2px;text-underline-offset:3px;overflow-wrap:anywhere}
section ul,section ol{padding-left:1.25em;margin:0 0 16px}
section li{margin:6px 0}
section img{max-width:100%;height:auto;border-radius:22px;border:3px solid var(--line);display:block;margin:18px 0}
section iframe,section video,section embed,section svg{max-width:100%;border-radius:22px;border:3px solid var(--line);display:block;margin:18px 0}
section iframe{width:100%;height:auto;aspect-ratio:16/9}
section table{
  display:block;width:100%;max-width:100%;overflow-x:auto;
  border-collapse:collapse;margin:18px 0;font-size:.98rem;
}
section th,section td{border:2px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top}
section th{background:#2d3a1e;color:#f4ffe6;font-weight:800}
section blockquote{
  margin:18px 0;padding:14px 18px;border-left:6px solid var(--neon);
  background:#2b3720;border-radius:0 20px 20px 0;color:#eaffd6;
}
section code{
  font-family:ui-monospace, SFMono-Regular, Menlo, monospace;font-size:.94em;
  background:#151c0d;border-radius:7px;padding:2px 6px;
  overflow-wrap:anywhere;
}
section pre{
  max-width:100%;overflow-x:auto;background:#151c0d;border:2px solid var(--line);
  border-radius:18px;padding:14px;margin:18px 0;
}
section pre code{background:none;padding:0;overflow-wrap:normal}
section hr{border:0;border-top:3px dashed #3d4d24;margin:26px 0}

.rv{opacity:0;transform:translateY(18px) rotate(-.5deg);transition:opacity .5s ease, transform .55s cubic-bezier(.2,1.15,.4,1)}
.rv.in{opacity:1;transform:none}

/* 页脚 */
footer{margin-top:40px;max-width:100%;overflow-x:clip}
.f-cta{
  max-width:1180px;margin:0 auto;padding:34px 24px 38px;
  background:var(--lime);color:#121a08;text-align:center;
  border-radius:40px;box-shadow:var(--sh);transform:rotate(-.5deg);
}
.f-cta h2{margin:0 0 6px;font-size:clamp(1.4rem,5vw,2.1rem);font-weight:900;line-height:1.2;overflow-wrap:anywhere}
.f-cta .subtitle{color:#26331a;margin:0 0 18px;font-weight:800}
.btn-top{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 26px;border-radius:999px;
  background:#121a08;color:var(--lime);text-decoration:none;
  font-weight:900;border:3px solid #121a08;box-shadow:0 5px 0 #0b1006;
}
.btn-top:hover{background:#1f2617;transform:translateY(-2px)}
.f-bar{
  max-width:1180px;margin:26px auto 0;padding:20px 18px 44px;
  display:flex;flex-wrap:wrap;gap:12px 22px;
  justify-content:space-between;align-items:center;
  border-top:2px dashed #44562b;
}
.copy{margin:0;font-weight:800;color:var(--dim);font-size:.95rem}
.f-nav{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 14px;min-width:0}
.f-nav a{
  display:inline-flex;align-items:center;min-height:40px;padding:4px 2px;
  text-decoration:none;color:#cfe6b4;font-size:.95rem;font-weight:700;
}
.f-nav a:hover{color:var(--neon);text-decoration:underline}

/* 全屏菜单 */
.menu{
  position:fixed;inset:0;z-index:60;overflow:auto;overflow-x:hidden;
  padding:22px 22px 46px;background:#131a0c;color:var(--lime);
  transform:translateY(-103%);visibility:hidden;
  transition:transform .4s cubic-bezier(.2,.9,.2,1), visibility .4s;
  border-bottom:6px solid var(--lime);
}
.menu.on{transform:none;visibility:visible}
.x{
  width:48px;height:48px;border-radius:14px;border:3px solid var(--lime);
  background:transparent;color:var(--lime);font:900 1.5rem/1 "Nunito";
  cursor:pointer;display:grid;place-items:center;margin-left:auto;
}
.menu-t{margin:16px 0 12px;font:900 1.5rem/1.2 "Nunito";color:var(--neon)}
.menu-list ul{list-style:none;margin:0;padding:0}
.menu-list li + li{border-top:2px dashed #38471f}
.menu-list a{
  display:flex;align-items:center;gap:12px;min-height:56px;padding:12px 0;
  text-decoration:none;color:var(--txt);font:800 1.15rem/1.3 "Nunito";
  min-width:0;
}
.menu-list a b{flex:0 0 auto;font:900 .8rem/1 "Nunito";color:#0f1707;background:var(--lime);border-radius:7px;padding:5px 7px}
.menu-list a span{min-width:0;overflow:hidden;text-overflow:ellipsis}
.menu-list a:hover{color:var(--neon)}

@media (max-width:860px){
  .wrap{grid-template-columns:minmax(0,1fr);padding-top:20px;padding-left:12px;padding-right:12px}
  .toc{position:static;transform:none;padding:10px 12px;overflow-x:auto;overflow-y:hidden}
  .toc-t{margin:0 0 8px}
  .toc nav ul{flex-direction:row;gap:8px}
  .toc a{min-height:44px;padding:8px 12px;background:#2f3d1f;white-space:nowrap}
  .toc a span{overflow:visible}
  .hero{min-height:64vh;padding-right:16px;padding-left:16px;clip-path:polygon(0 0, 100% 0, 100% 95%, 0 100%)}
  .hero-box{max-width:100%}
  .s-a{top:12%;left:4%}
  .s-b{bottom:30%;left:auto;right:6%}
  .stk{max-width:56%;font-size:.82rem}
  .f-cta{transform:none;border-radius:30px;margin:0 12px;padding-left:18px;padding-right:18px}
  .f-bar{padding-left:14px;padding-right:14px}
  section{border-radius:28px}
}

@media (max-width:420px){
  .bt{display:none}
  .hero h1{font-size:clamp(1.7rem, 8.4vw, 2.4rem)}
  .stk{font-size:.78rem;padding:6px 10px;max-width:52%}
  .f-nav{gap:2px 10px}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .tk,.stk{animation:none}
  .rv{opacity:1;transform:none;transition:none}
  .hero-img{filter:saturate(130%)}
}

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