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

:root {
  --lime: #80ff00;
  --neon: #00ff00;
  --ink: #1f2617;
  --pit: #0d120a;
  --panel: #161d12;
  --text: #e9ffd8;
  --pad: clamp(1rem, 4vw, 2.4rem);
}

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

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

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: Figtree, "Noto Sans", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
}

a {
  color: inherit;
}

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

h1,
h2,
h3 {
  font-weight: 800;
  letter-spacing: -0.015em;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--neon);
  outline-offset: 3px;
}

.grit {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(128, 255, 0, 0.55) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.16;
}

.grit::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 82% 14%, rgba(0, 255, 0, 0.18), transparent 58%);
}

.ticker {
  position: relative;
  z-index: 4;
  display: flex;
  margin: 0;
  overflow: hidden;
  background: var(--lime);
  color: var(--ink);
  border-bottom: 3px solid var(--ink);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.ticker-run {
  flex: 0 0 auto;
  min-width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 1.6rem;
  padding: 0.4rem 0;
  white-space: nowrap;
  animation: roll 26s linear infinite;
}

.ticker i {
  font-style: normal;
  opacity: 0.55;
}

@keyframes roll {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}

.bar {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.7rem var(--pad);
  background: var(--ink);
  border-bottom: 3px solid var(--lime);
}

.mark {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0.2rem 0.45rem;
  color: var(--lime);
  border: 3px solid var(--lime);
  text-decoration: none;
  transform: rotate(-3deg);
}

.mark svg,
.mark img {
  height: 30px;
  width: auto;
}

.mark b {
  font-size: 1rem;
  line-height: 1.2;
}

.pillbox {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  padding-bottom: 2px;
}

.pillbox a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.35rem 0.95rem;
  color: var(--lime);
  border: 3px solid var(--lime);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}

.pillbox a:hover,
.pillbox a:focus-visible {
  background: var(--lime);
  color: var(--ink);
}

.rail {
  position: sticky;
  top: 0;
  z-index: 9;
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  padding: 0.45rem var(--pad);
  background: var(--panel);
  border-bottom: 3px solid var(--lime);
}

.rail a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.3rem 0.75rem;
  color: var(--lime);
  border: 2px dashed rgba(128, 255, 0, 0.6);
  text-decoration: none;
  font-size: 1rem;
}

.rail a:hover {
  background: rgba(128, 255, 0, 0.16);
}

main {
  position: relative;
  z-index: 2;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 3px solid var(--ink);
  background:
    radial-gradient(circle at 78% 24%, rgba(0, 255, 0, 0.22), transparent 55%),
    repeating-linear-gradient(45deg, transparent 0 14px, rgba(128, 255, 0, 0.07) 14px 28px);
}

.hero-media {
  position: absolute;
  left: 0;
  right: 0;
  top: -15%;
  height: 130%;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(165%) contrast(112%);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(13, 18, 10, 0.94) 18%, rgba(13, 18, 10, 0.32) 74%);
  mix-blend-mode: multiply;
}

.hero-in {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 70rem;
  margin: 0 auto;
  padding: clamp(1.2rem, 5vw, 3rem);
  padding-top: clamp(3rem, 9vw, 5.5rem);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.5rem, 10vw, 6rem);
  line-height: 0.95;
  color: var(--lime);
  text-shadow: 5px 5px 0 var(--pit);
}

.sticker {
  position: absolute;
  top: 0.4rem;
  right: clamp(0.7rem, 4vw, 2rem);
  display: inline-block;
  padding: 0.4rem 0.8rem;
  background: var(--neon);
  color: var(--ink);
  border: 3px solid var(--ink);
  box-shadow: 5px 5px 0 var(--pit);
  font-weight: 800;
  font-size: 1rem;
  transform: rotate(-7deg);
  animation: jitter 3.6s ease-in-out infinite;
}

@keyframes jitter {
  0%, 100% { transform: rotate(-7deg) translate(0, 0); }
  50% { transform: rotate(-4deg) translate(2px, -4px); }
}

.wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 16rem);
  gap: clamp(1rem, 3vw, 2.4rem);
  max-width: 70rem;
  margin: 0 auto;
  padding: clamp(1.6rem, 5vw, 3.4rem) var(--pad);
}

.col {
  min-width: 0;
}

.body {
  min-width: 0;
  padding: clamp(1rem, 3.5vw, 2.4rem);
  background: var(--panel);
  border: 3px solid var(--lime);
  box-shadow: 12px 12px 0 rgba(128, 255, 0, 0.16);
}

.body div {
  scroll-margin-top: 5.5rem;
}

.body div + div {
  margin-top: 2.6rem;
  padding-top: 2rem;
  border-top: 4px dotted rgba(128, 255, 0, 0.45);
}

.body h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.45rem, 4.6vw, 2.1rem);
  line-height: 1.15;
  color: var(--lime);
}

.body h3 {
  margin: 1.4rem 0 0.6rem;
  font-size: 1.25rem;
  color: var(--lime);
}

.body h2 + hr,
.body h3 + hr {
  margin: 0 0 1.1rem;
  border: 0;
  border-top: 3px solid var(--neon);
}

.body hr {
  margin: 1.4rem 0;
  border: 0;
  border-top: 2px solid rgba(128, 255, 0, 0.5);
}

.body p,
.body li {
  font-size: 1.06rem;
}

.body p {
  margin: 0 0 1rem;
}

.body a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.body ul,
.body ol {
  padding-left: 1.3rem;
}

.body strong,
.body b {
  color: #ffffff;
}

.body img {
  margin: 1rem 0;
  border: 3px solid var(--lime);
}

.body blockquote {
  margin: 1.2rem 0;
  padding: 0.8rem 1rem;
  background: rgba(128, 255, 0, 0.1);
  border-left: 6px solid var(--neon);
}

.body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

.body th,
.body td {
  padding: 0.5rem;
  border: 2px solid rgba(128, 255, 0, 0.45);
  text-align: left;
}

.side {
  align-self: start;
  position: sticky;
  top: 5rem;
  padding: 1rem;
  background: var(--lime);
  color: var(--ink);
  border: 3px solid var(--ink);
  box-shadow: 8px 8px 0 var(--pit);
  transform: rotate(0.7deg);
}

.side h2 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: 0.14em;
}

.side hr {
  margin: 0.45rem 0 0.7rem;
  border: 0;
  border-top: 3px solid var(--ink);
}

.side ol {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.1rem;
}

.side a {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 0.25rem 0.1rem;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 38, 23, 0.28);
}

.side a:hover {
  text-decoration: underline;
}

.foot {
  position: relative;
  z-index: 2;
  margin-top: clamp(1.6rem, 5vw, 3rem);
  background: var(--pit);
  border-top: 3px solid var(--lime);
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: clamp(1.6rem, 6vw, 3.4rem) var(--pad);
  background: var(--neon);
  color: var(--ink);
  border-bottom: 3px solid var(--ink);
}

.cta-word {
  margin: 0;
  font-size: clamp(1.7rem, 7vw, 3.2rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0.7rem 1.3rem;
  background: var(--ink);
  color: var(--neon);
  border: 3px solid var(--ink);
  text-decoration: none;
  font-weight: 700;
  box-shadow: 6px 6px 0 rgba(31, 38, 23, 0.35);
}

.cta-btn:hover {
  background: var(--neon);
  color: var(--ink);
}

.fnav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
  max-width: 70rem;
  margin: 0 auto;
  padding: clamp(1.4rem, 4vw, 2.2rem) var(--pad);
}

.fnav dl {
  margin: 0;
  min-width: 0;
}

.fnav dt {
  font-weight: 800;
  color: var(--lime);
  letter-spacing: 0.05em;
}

.fnav dd {
  margin: 0;
}

.fnav a {
  display: flex;
  align-items: center;
  min-height: 42px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 2px dotted rgba(128, 255, 0, 0.35);
}

.fnav a:hover {
  color: var(--neon);
}

.base {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem var(--pad);
  border-top: 3px solid var(--lime);
}

.base p {
  margin: 0;
}

.base a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.2rem 0.85rem;
  color: var(--lime);
  border: 2px solid var(--lime);
  text-decoration: none;
}

.base a:hover {
  background: var(--lime);
  color: var(--ink);
}

.stag {
  opacity: 0;
  transform: translateY(16px);
}

.stag.on {
  opacity: 1;
  transform: none;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

@media (max-width: 860px) {
  .wrap {
    grid-template-columns: minmax(0, 1fr);
  }

  .side {
    position: static;
    transform: none;
  }
}

@media (max-width: 560px) {
  .fnav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }

  .hero h1 {
    text-shadow: 4px 4px 0 var(--pit);
  }

  .body {
    box-shadow: 8px 8px 0 rgba(128, 255, 0, 0.16);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .ticker-run,
  .sticker {
    animation: none;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }

  .stag {
    opacity: 1;
    transform: none;
  }
}

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