/*
 * 管理员的窥视 · 像素监控 CRT 霓虹视觉体系
 * 主色: #0d1117 背景 | #39ff14 监控绿 accent | #ff7b00 赤橙辅色 | #ffc857 CTA 芥末黄 | #c9d1d9 正文
 */
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans SC', system-ui, sans-serif;
  background: #0d1117;
  color: #c9d1d9;
}
.heading-display {
  font-family: 'Noto Sans SC', system-ui, sans-serif;
  letter-spacing: .04em;
  font-weight: 900;
}
.mist-grid {
  background-image:
    linear-gradient(to right, rgba(57,255,20,0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,123,0,0.05) 1px, transparent 1px);
  background-size: 24px 24px;
}
.badge-stripe {
  background: repeating-linear-gradient(135deg, #39ff14 0 8px, #161b22 8px 16px);
}
.btn-gold {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #ffe099 0%, #ffc857 45%, #e6a82e 100%);
  color: #0d1117;
  font-weight: 900;
  border: 2px solid #c4881a;
  box-shadow: 0 12px 28px -10px rgba(255,200,87,0.5), inset 0 1px 0 rgba(255,255,255,0.4);
  transition: transform .15s ease, filter .2s ease;
}
.btn-gold:hover { transform: translateY(-2px); filter: brightness(1.06); }
.btn-gold:active { transform: translateY(0); }
.btn-gold::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0; left: 0; width: 35%;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.75) 50%, transparent 100%);
  filter: blur(3px);
  animation: shine 2.4s linear infinite;
  pointer-events: none;
}
@keyframes shine {
  0% { transform: translateX(-120%) skewX(-20deg); }
  100% { transform: translateX(220%) skewX(-20deg); }
}
.btn-outline {
  background: rgba(13,17,23,0.82);
  color: #c9d1d9;
  border: 1.5px solid rgba(57,255,20,0.4);
  backdrop-filter: blur(6px);
}
.btn-outline:hover {
  border-color: #ff7b00;
  color: #56ff7a;
  background: rgba(22,27,34,0.94);
}
.panel-dark { background: #161b22; border: 1px solid rgba(57,255,20,0.2); }
.panel-light { background: #f4f6f8; border: 1px solid #d0d7de; color: #161b22; }
.nav-link { position: relative; color: #8b949e; }
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: #39ff14;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link:hover, .nav-link.active { color: #56ff7a; }
.lb-overlay { background: rgba(6,8,12,0.95); }
.lb-img { max-height: 86vh; max-width: 92vw; object-fit: contain; }
details > summary { list-style: none; cursor: pointer; }
details > summary::-webkit-details-marker { display: none; }
details[open] .acc-icon { transform: rotate(45deg); }
.acc-icon { transition: transform .25s ease; }
.stat-chip {
  background: rgba(22,27,34,0.9);
  border: 1px solid rgba(57,255,20,0.25);
}
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.show { opacity: 1; transform: translateY(0); }
#mobileMenu { transition: max-height .3s ease; max-height: 0; overflow: hidden; }
#mobileMenu.open { max-height: 480px; }
#siteHeader {
  background-color: rgba(13,17,23,0.97) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
[data-gallery-filter] { background: rgba(255,255,255,.04); border:1px solid rgba(57,255,20,.22); }
[data-gallery-filter].is-active { background: #39ff14; color:#0d1117; border-color:#ff7b00; font-weight:900; }
table.toc-table th, table.toc-table td { border:1px solid #d0d7de; padding:.6rem .8rem; }
table.toc-table thead th { background:#161b22; color:#ffc857; font-weight:900; text-align:left; }
table.toc-table tbody tr:nth-child(even) { background:#f4f6f8; }
.toc a.active { color:#39ff14; border-color:#ff7b00; }
.neon-line {
  height: 2px;
  background: linear-gradient(90deg, transparent, #ff7b00, #39ff14, transparent);
}
.hero-badge {
  border-left: 3px solid #39ff14;
  background: linear-gradient(90deg, rgba(255,123,0,0.18), rgba(13,17,23,0.7));
}
#hero { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
#hero .hero-text-panel {
  background: rgba(13, 17, 23, 0.94);
  border: 1px solid rgba(57, 255, 20, 0.22);
  box-shadow: 0 24px 48px -24px rgba(0, 0, 0, 0.88);
}
#hero .hero-title {
  color: #f0f6fc;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.9);
}
#hero .hero-subtitle {
  color: #ffc857;
  text-shadow: 0 1px 16px rgba(0, 0, 0, 0.85);
}
#hero .hero-lead {
  color: #b1bac4;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.75);
}
#hero .hero-scrim-left {
  background: linear-gradient(105deg,
    rgba(13, 17, 23, 1) 0%,
    rgba(13, 17, 23, 0.98) 42%,
    rgba(13, 17, 23, 0.72) 62%,
    rgba(13, 17, 23, 0.35) 78%,
    transparent 100%);
}
#hero .stat-chip {
  background: rgba(22, 27, 34, 0.98);
  border: 1px solid rgba(57, 255, 20, 0.32);
}
.shadow-panel {
  box-shadow: 0 1px 0 rgba(57,255,20,0.1), 0 12px 32px -16px rgba(13,17,23,0.92);
}
@media (max-width: 1023px) {
  #hero .hero-scrim-left {
    background: linear-gradient(180deg,
      rgba(13, 17, 23, 0.97) 0%,
      rgba(13, 17, 23, 0.92) 55%,
      rgba(13, 17, 23, 0.75) 100%);
  }
  #hero .hero-text-panel { background: rgba(13, 17, 23, 0.97); }
}