/* 赛博玄学：黑底网格 + 荧光绿 / 品红 + 等宽字。JetBrains Mono、Noto Sans SC 由 site.js 按主题加载。 */

[data-theme="neon"] {
  --gf-bg: #07080b;
  --gf-bg-mid: #07080b;
  --gf-bg-deep: #07080b;
  --gf-bg-start: #07080b;
  --gf-paper: #0d1115;
  --gf-paper-solid: #0d1115;
  --gf-surface: #0d1115;
  --gf-surface-raised: #11171c;
  --gf-input-bg: #11171c;
  --gf-nav-bg: rgba(7, 8, 11, 0.95);
  --gf-line: #2a3a42;
  --gf-line-soft: #1e2a30;
  --gf-ink: #d7fbea;
  --gf-ink-soft: #a9b8c2;
  --gf-ink-muted: #8a9aa6;
  --gf-muted: #8a9aa6;
  --gf-accent: #3cffb0;
  --gf-accent-soft: #6dffc4;
  --gf-accent-deep: #1fd18c;
  --gf-accent-rgb: 60, 255, 176;
  --gf-cyan: #ff4fd8;
  --gf-cyan-dim: #1a1220;
  --gf-quote-bg: #10161a;
  --gf-btn-text: #07080b;
  --gf-shadow: none;
  --gf-glow: none;
  --gf-glow-cyan: none;
  --gf-wash-top: transparent;
  --gf-wash-accent: transparent;
  --gf-wash-cool: transparent;
  --gf-star: rgba(60, 255, 176, 0.3);
  --gf-theme-color: #07080b;
  --gf-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --gf-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --gf-serif: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --gf-magenta: #ff4fd8;
  --gf-radius-card: 0px;
  --gf-radius-sm: 0px;
}

[data-theme="neon"] body.page-guofeng {
  background-color: var(--gf-bg);
  background-image:
    linear-gradient(#11161c 1px, transparent 1px),
    linear-gradient(90deg, #11161c 1px, transparent 1px);
  background-size: 40px 40px;
}

[data-theme="neon"] body.page-guofeng .gf-nav .navbar-brand {
  font-family: var(--gf-mono);
  font-weight: 700;
  letter-spacing: 0;
  color: var(--gf-accent) !important;
}

[data-theme="neon"] body.page-guofeng .gf-nav .navbar-brand::before {
  content: ">_ " / "";
}

[data-theme="neon"] .gf-nav-chat-label {
  border-radius: 0;
}

[data-theme="neon"] .gf-nav-products a {
  min-height: 36px !important;
  color: var(--gf-ink);
  font-size: 0.92rem;
}

[data-theme="neon"] .gf-nav-products a:hover {
  color: var(--gf-accent);
}

[data-theme="neon"] .gf-nav-products a.is-active {
  background: var(--gf-accent);
  color: var(--gf-btn-text);
  font-weight: 700;
}

[data-theme="neon"] .gf-eyebrow {
  font-family: var(--gf-mono);
}

[data-theme="neon"] .gf-form-hero h1,
[data-theme="neon"] .gf-report-header h1,
[data-theme="neon"] .gf-home-hero h1 {
  font-weight: 900;
}

[data-theme="neon"] .gf-btn {
  font-family: var(--gf-mono), var(--gf-sans);
  letter-spacing: 0.04em;
}

[data-theme="neon"] .gf-btn-primary {
  background: var(--gf-accent);
  border-color: var(--gf-accent);
  box-shadow: 4px 4px 0 var(--gf-magenta);
}

[data-theme="neon"] .gf-btn-ghost {
  background: transparent;
  border-color: var(--gf-line);
}

[data-theme="neon"] .gf-card {
  backdrop-filter: none;
}

[data-theme="neon"] .gf-seg-item:has(input:checked) {
  background: var(--gf-accent);
  color: var(--gf-btn-text);
  box-shadow: none;
}

[data-theme="neon"] .gf-tabbar-composite-row {
  border-color: var(--gf-magenta);
  background: transparent;
  color: var(--gf-magenta);
}

[data-theme="neon"] .gf-tabbar-composite-row.is-active {
  background: var(--gf-magenta);
  color: var(--gf-btn-text);
}

/* —— 首屏：大字标题 + 终端窗口（手机上放在按钮下面） —— */
[data-theme="neon"] .gf-landing-hero {
  grid-template-areas: "main" "art";
  grid-template-columns: minmax(0, 1fr);
}

[data-theme="neon"] .gf-landing-motto {
  display: none;
}

[data-theme="neon"] .gf-landing-art {
  display: block;
}

[data-theme="neon"] .gf-landing-kicker {
  font-family: var(--gf-mono), var(--gf-sans);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--gf-ink-muted);
}

[data-theme="neon"] .gf-landing-kicker::before {
  content: "// " / "";
  color: var(--gf-accent);
}

[data-theme="neon"] .gf-landing-title {
  font-size: clamp(1.4rem, 7vw, 2rem);
  font-weight: 900;
  line-height: 1.2;
}

[data-theme="neon"] .gf-landing-lead {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--gf-ink-soft);
}

[data-theme="neon"] .gf-art-terminal {
  display: block;
  background: var(--gf-paper);
  border: 1px solid var(--gf-line-soft);
  font-family: var(--gf-mono), var(--gf-sans);
  font-size: 0.82rem;
  line-height: 1.9;
  color: var(--gf-ink-muted);
}

[data-theme="neon"] .gf-art-terminal p {
  padding: 0 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

[data-theme="neon"] .gf-art-terminal p:nth-child(2) {
  padding-top: 0.75rem;
  color: var(--gf-ink);
}

[data-theme="neon"] .gf-art-terminal p:last-child {
  padding-bottom: 0.75rem;
}

[data-theme="neon"] .gf-art-terminal b {
  color: var(--gf-accent);
}

[data-theme="neon"] .gf-art-terminal em {
  font-style: normal;
  color: var(--gf-magenta);
}

[data-theme="neon"] .gf-art-terminal-bar {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--gf-line-soft);
}

[data-theme="neon"] .gf-art-terminal-bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gf-magenta);
}

[data-theme="neon"] .gf-art-terminal-bar i:nth-child(2) {
  background: #f5d547;
}

[data-theme="neon"] .gf-art-terminal-bar i:nth-child(3) {
  background: var(--gf-accent);
}

[data-theme="neon"] .gf-art-cursor {
  display: inline-block;
  width: 0.55em;
  height: 1.1em;
  vertical-align: middle;
  background: var(--gf-accent);
  animation: gf-neon-blink 1.1s steps(1) infinite;
}

@keyframes gf-neon-blink {
  50% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-theme="neon"] .gf-art-cursor {
    animation: none;
  }
}

/* —— 问法：模块卡片，MOD_01 编号 —— */
[data-theme="neon"] .gf-landing-section-title {
  margin-bottom: 0.9rem;
  font-family: var(--gf-mono), var(--gf-sans);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--gf-ink-muted);
}

[data-theme="neon"] .gf-landing-section-title::before {
  content: "// MODULES · " / "";
}

[data-theme="neon"] .gf-landing-list {
  gap: 0.7rem;
}

[data-theme="neon"] .gf-landing-list a {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1rem 1.1rem;
  background: var(--gf-paper);
  border: 1px solid var(--gf-line-soft);
}

[data-theme="neon"] .gf-landing-list a:hover {
  border-color: var(--gf-accent);
}

[data-theme="neon"] .gf-landing-no {
  display: none;
}

[data-theme="neon"] .gf-landing-code {
  display: inline;
  font-family: var(--gf-mono);
  font-size: 0.75rem;
  color: var(--gf-accent);
}

[data-theme="neon"] .gf-landing-code::before {
  content: "MOD_";
}

[data-theme="neon"] .gf-landing-list li:nth-child(n + 5) .gf-landing-code {
  color: var(--gf-magenta);
}

[data-theme="neon"] .gf-landing-name {
  font-size: 1.12rem;
  font-weight: 700;
}

[data-theme="neon"] .gf-landing-desc {
  font-size: 0.86rem;
  color: var(--gf-ink-soft);
}

@media (min-width: 720px) {
  [data-theme="neon"] .gf-landing-title {
    font-size: 2.8rem;
  }
}

@media (min-width: 960px) {
  [data-theme="neon"] .gf-landing-hero {
    grid-template-areas: "main art";
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  }

  [data-theme="neon"] .gf-landing-title {
    font-size: 3.4rem;
  }
}