/* HUD 版式 · 由 build_site.py 注入 */
@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@500;600;700&family=JetBrains+Mono:wght@400;600&family=Noto+Sans+SC:wght@400;500;700&display=swap');

:root {
  --bg-void: #05070a;
  --bg-panel: rgba(10, 14, 20, 0.88);
  --bg-card: rgba(14, 20, 29, 0.75);
  --border-titanium: rgba(70, 95, 125, 0.35);
  --border-bright: rgba(0, 240, 255, 0.65);
  --accent-red: #ff2a4a;
  --accent-cyan: #00f0ff;
  --accent-gold: #e2b714;
  --text-primary: #e6edf5;
  --text-muted: #6b7f99;
  --text-dim: #3a485a;
  --font-mono: 'JetBrains Mono', monospace;
  --font-display: 'Chakra Petch', 'Noto Sans SC', sans-serif;
  --cut-sm: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  --cut-md: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-font-smoothing: antialiased; }

body {
  background: var(--bg-void);
  color: var(--text-primary);
  font-family: var(--font-display);
  min-height: 100vh;
  line-height: 1.7;
}

.scanlines {
  position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: .55;
  background:
    linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, .22) 50%),
    linear-gradient(90deg, rgba(255, 0, 0, .025), rgba(0, 255, 0, .012), rgba(0, 0, 0, .025));
  background-size: 100% 3px, 6px 100%;
}

.hud {
  position: sticky; top: 0; z-index: 40;
  background: rgba(8, 11, 16, .92);
  border-bottom: 1px solid var(--border-titanium);
  backdrop-filter: blur(12px);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 1px;
}
.hud__inner {
  max-width: 1320px; margin: 0 auto; padding: 12px 24px;
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
.hud-left, .hud-right { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.hud-right { margin-left: auto; }
.status-badge {
  display: flex; align-items: center; gap: 8px;
  color: var(--accent-cyan); text-transform: uppercase; font-weight: 600;
}
.pulse-dot {
  width: 7px; height: 7px; background: var(--accent-red); border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-red); animation: pulse 1.8s infinite ease-in-out;
}
@keyframes pulse { 0%, 100% { transform: scale(.9); opacity: .6; } 50% { transform: scale(1.3); opacity: 1; } }
.hud-chip {
  background: rgba(255, 255, 255, .04); padding: 4px 10px;
  border: 1px solid var(--border-titanium); clip-path: var(--cut-sm);
  display: flex; align-items: center; gap: 8px; color: var(--text-muted);
}
.hud-chip strong { color: var(--text-primary); font-weight: 600; }
.hud-chip strong.cyan { color: var(--accent-cyan); }
.hud-chip strong.gold { color: var(--accent-gold); }

.shell {
  max-width: 1320px; margin: 0 auto; padding: 26px 24px 60px;
  display: grid; grid-template-columns: 268px 1fr; gap: 26px; align-items: start;
}

.sidebar {
  background: var(--bg-panel); border: 1px solid var(--border-titanium);
  clip-path: var(--cut-md); padding: 22px 16px;
  position: sticky; top: 74px;
}
.brand-box { padding: 0 6px 18px; border-bottom: 1px dashed var(--border-titanium); margin-bottom: 16px; }
.brand-title {
  font-size: 22px; font-weight: 700; letter-spacing: 2px; font-style: italic; color: #fff;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.brand-title .tag {
  font-size: 10px; font-family: var(--font-mono); font-style: normal;
  color: var(--accent-red); background: rgba(255, 42, 74, .12);
  border: 1px solid var(--accent-red); padding: 2px 6px; letter-spacing: 1px; clip-path: var(--cut-sm);
}
.brand-sub { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); margin-top: 8px; letter-spacing: 1px; line-height: 1.7; }
.nav-menu { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.nav-btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  background: transparent; border: 1px solid transparent; color: var(--text-muted);
  font-family: var(--font-mono); font-size: 12px; padding: 10px; cursor: pointer;
  clip-path: var(--cut-sm); transition: all .18s ease; text-align: left; text-decoration: none;
}
.nav-btn .left-content { display: flex; align-items: center; gap: 10px; }
.nav-idx { color: var(--text-dim); font-size: 10px; }
.nav-tag { font-size: 9px; color: var(--text-dim); border: 1px solid var(--border-titanium); padding: 1px 5px; }
.nav-btn:hover { color: var(--text-primary); background: rgba(0, 240, 255, .06); border-color: var(--border-titanium); }
.nav-btn.active { color: #fff; background: rgba(0, 240, 255, .1); border-color: var(--border-bright); }
.nav-btn.active .nav-idx { color: var(--accent-cyan); }

.sidebar-stats { margin-top: 18px; border-top: 1px dashed var(--border-titanium); padding-top: 14px; }
.stat-row { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; padding: 4px 6px; color: var(--text-muted); }
.stat-val { color: var(--accent-cyan); font-weight: 600; }

.contact-box { margin-top: 16px; border-top: 1px dashed var(--border-titanium); padding-top: 14px; }
.contact-title { font-family: var(--font-mono); font-size: 10px; letter-spacing: 1px; color: var(--text-dim); margin-bottom: 8px; }
.contact-line {
  display: flex; align-items: center; gap: 8px; width: 100%;
  background: rgba(255, 255, 255, .03); border: 1px solid var(--border-titanium);
  color: var(--text-primary); font-family: var(--font-mono); font-size: 11px;
  padding: 7px 9px; margin-bottom: 6px; clip-path: var(--cut-sm); cursor: pointer;
  text-decoration: none; transition: all .18s ease;
}
.contact-line:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); background: rgba(0, 240, 255, .07); }
.status-open { margin-top: 14px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 1px; color: var(--accent-lime, #a3e635); display: flex; align-items: center; gap: 6px; }

.viewport { min-width: 0; }

.section-title { font-size: 1.6rem; font-weight: 700; letter-spacing: 1px; display: flex; align-items: baseline; gap: 12px; }
.section-title .idx { font-family: var(--font-mono); font-size: .85rem; color: var(--accent-cyan); }
.section-title .en { font-family: var(--font-mono); font-size: .8rem; color: var(--text-dim); letter-spacing: 2px; }
.section-sub { color: var(--text-muted); font-size: .95rem; margin: 6px 0 20px; }

.panel {
  background: var(--bg-card); border: 1px solid var(--border-titanium);
  clip-path: var(--cut-md); padding: 20px;
}
.panel + .panel { margin-top: 16px; }
.card-hud-bar {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 1px;
  color: var(--text-dim); border-bottom: 1px solid var(--border-titanium);
  padding-bottom: 8px; margin-bottom: 14px;
}
.card-hud-bar .tag { color: var(--accent-cyan); border: 1px solid var(--border-titanium); padding: 1px 6px; }

.kicker { font-family: var(--font-mono); font-size: 11px; letter-spacing: 1.4px; color: var(--accent-cyan); text-transform: uppercase; }
.hero-headline {
  font-size: 2.4rem; font-weight: 700; line-height: 1.25; letter-spacing: .5px;
  margin: 10px 0 12px; color: #fff;
}
.hero-headline .hl { color: var(--accent-cyan); }
.hero-manifesto { color: var(--text-muted); font-size: 1rem; max-width: 68ch; }
.hero-manifesto b { color: var(--text-primary); font-weight: 600; }

.telemetry { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 16px; }
.tel-item {
  border: 1px solid var(--border-titanium); background: rgba(255, 255, 255, .03);
  clip-path: var(--cut-sm); padding: 8px 14px; min-width: 120px;
}
.tel-item .label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 1px; color: var(--text-dim); text-transform: uppercase; }
.tel-item .value { font-family: var(--font-mono); font-size: 1.25rem; font-weight: 600; color: var(--accent-cyan); }

.action-row { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-tactical, .btn-ghost {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 1px; text-decoration: none;
  padding: 10px 18px; clip-path: var(--cut-sm); transition: all .18s ease; border: 1px solid transparent;
}
.btn-tactical { background: var(--accent-cyan); color: #04121a; font-weight: 600; }
.btn-tactical:hover { box-shadow: 0 0 18px rgba(0, 240, 255, .35); }
.btn-ghost { background: transparent; color: var(--accent-cyan); border-color: var(--border-bright); }
.btn-ghost:hover { background: rgba(0, 240, 255, .1); }

.grid-2 { display: grid; grid-template-columns: 1.35fr 1fr; gap: 16px; }
@media (max-width: 980px) { .grid-2 { grid-template-columns: 1fr; } .shell { grid-template-columns: 1fr; } .sidebar { position: static; } }

.mission-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }
.mission-card {
  background: var(--bg-card); border: 1px solid var(--border-titanium);
  clip-path: var(--cut-md); padding: 18px;
}
.mission-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.mission-name { font-size: 1.1rem; font-weight: 700; color: #fff; }
.mission-code { font-family: var(--font-mono); font-size: 10px; letter-spacing: 1px; color: var(--accent-gold); border: 1px solid rgba(226, 183, 20, .4); padding: 2px 7px; }
.mission-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.mission-tag { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); border: 1px solid var(--border-titanium); padding: 2px 7px; clip-path: var(--cut-sm); }
.mission-desc { color: var(--text-muted); font-size: .92rem; }
.mission-desc b { color: var(--text-primary); font-weight: 600; }
.mission-metrics { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.metric-chip {
  font-family: var(--font-mono); font-size: 10px; color: var(--accent-cyan);
  background: rgba(0, 240, 255, .07); border: 1px solid rgba(0, 240, 255, .25);
  padding: 3px 8px; clip-path: var(--cut-sm);
}

.stack-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.stack-table td { padding: 9px 10px; border-bottom: 1px solid rgba(70, 95, 125, .22); vertical-align: top; color: var(--text-muted); }
.stack-table td:first-child { font-family: var(--font-mono); font-size: 11px; color: var(--accent-cyan); white-space: nowrap; width: 160px; letter-spacing: .5px; }
.stack-table tr:last-child td { border-bottom: none; }

.timeline { display: grid; gap: 10px; }
.tl-row { display: grid; grid-template-columns: 150px 1fr; gap: 14px; padding: 10px 0; border-bottom: 1px solid rgba(70, 95, 125, .2); }
.tl-row:last-child { border-bottom: none; }
.tl-period { font-family: var(--font-mono); font-size: 11px; color: var(--accent-gold); letter-spacing: .5px; }
.tl-title { color: var(--text-primary); font-weight: 600; }
.tl-body { color: var(--text-muted); font-size: .9rem; }

.log-list { display: grid; gap: 12px; }
.log-item { border-left: 2px solid var(--border-bright); padding: 4px 0 4px 14px; }
.log-title { color: var(--text-primary); font-weight: 600; font-size: 1rem; }
.log-title a { color: inherit; text-decoration: none; }
.log-title a:hover { color: var(--accent-cyan); }
.log-date { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); letter-spacing: 1px; }
.log-desc { color: var(--text-muted); font-size: .9rem; margin-top: 2px; }
.log-links { display: flex; gap: 8px; margin-top: 6px; flex-wrap: wrap; }
.log-link { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); border: 1px solid var(--border-titanium); padding: 2px 8px; text-decoration: none; clip-path: var(--cut-sm); }
.log-link:hover { color: var(--accent-cyan); border-color: var(--accent-cyan); }

.terminal {
  background: #04070b; border: 1px solid var(--border-titanium);
  clip-path: var(--cut-md); padding: 18px; font-family: var(--font-mono); font-size: 12.5px;
}
.term-line { color: var(--text-muted); white-space: pre-wrap; }
.term-line .ok { color: var(--accent-cyan); }
.term-line .warn { color: var(--accent-gold); }
.term-line .err { color: var(--accent-red); }
.term-input { display: flex; align-items: center; gap: 8px; margin-top: 12px; color: var(--accent-cyan); }
.term-input input {
  flex: 1; background: transparent; border: none; outline: none;
  color: var(--text-primary); font-family: var(--font-mono); font-size: 12.5px;
}

/* ---- 启动序列 ---- */
.boot-overlay {
  position: fixed; inset: 0; z-index: 200; background: var(--bg-void);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s ease; font-family: var(--font-mono);
}
.boot-overlay.done { opacity: 0; pointer-events: none; }
html.no-boot .boot-overlay { display: none; }
.boot-box { width: min(520px, 84vw); }
.boot-logo { font-size: 24px; font-weight: 700; letter-spacing: 3px; font-style: italic; margin-bottom: 16px; color: #fff; }
.boot-log { font-size: 11px; color: var(--text-muted); height: 16px; margin-bottom: 10px; letter-spacing: .5px; }
.boot-log b { color: var(--accent-cyan); font-weight: 500; }
.boot-bar-frame { height: 8px; border: 1px solid var(--border-titanium); clip-path: var(--cut-sm); padding: 1px; }
.boot-bar-progress { height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent-cyan), var(--accent-red)); transition: width .25s ease; }

/* ---- 背景与雷达 ---- */
#neuralCanvas { position: fixed; inset: 0; z-index: 0; width: 100%; height: 100%; pointer-events: none; opacity: .45; }
.shell { position: relative; z-index: 10; }
.radar-card { display: flex; flex-direction: column; }
.radar-wrapper { position: relative; aspect-ratio: 1 / 1; max-height: 380px; }
#radarCanvas { width: 100%; height: 100%; display: block; }
.signal-list { display: grid; gap: 8px; margin-top: 12px; }
.signal-item {
  display: flex; gap: 10px; align-items: baseline;
  font-family: var(--font-mono); font-size: 11px; color: var(--text-muted);
  border-left: 2px solid var(--border-bright); padding-left: 10px;
}
.signal-item b { color: var(--accent-cyan); font-weight: 600; }
.milestone-list { display: grid; gap: 10px; }
.milestone-item { display: grid; grid-template-columns: 110px 1fr; gap: 14px; align-items: baseline; }
.milestone-when { font-family: var(--font-mono); font-size: 11px; color: var(--accent-gold); }
.milestone-what { color: var(--text-primary); font-weight: 600; }
.milestone-why { color: var(--text-muted); font-size: .9rem; }
.blog-stat-row { display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 14px; }
.blog-stat { font-family: var(--font-mono); }
.blog-stat b { display: block; font-size: 1.3rem; color: var(--accent-cyan); font-weight: 600; }
.blog-stat span { font-size: 10px; letter-spacing: 1px; color: var(--text-dim); }
.view-chip { font-family: var(--font-mono); font-size: 10px; color: var(--accent-gold); border: 1px solid rgba(226, 183, 20, .35); padding: 1px 6px; }

/* 首屏：内容上下居中，文字保持左对齐 */
.hero-panel { display: flex; flex-direction: column; justify-content: center; }
.hero-panel .operator-file { margin-top: 16px; }

.radar-coords { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); margin-top: 8px; letter-spacing: .5px; }
.radar-coords b { color: var(--accent-cyan); font-weight: 600; }

/* ---- 终端输入 ---- */
.term-output { max-height: 320px; overflow-y: auto; }
.term-input { display: flex; align-items: center; gap: 8px; margin-top: 12px; color: var(--accent-cyan); }
.term-input input {
  flex: 1; background: transparent; border: none; outline: none;
  color: var(--text-primary); font-family: var(--font-mono); font-size: 12.5px;
}
.term-input input::placeholder { color: var(--text-dim); }

/* ---- 双语切换 ---- */
.lang-btn {
  cursor: pointer; background: transparent; border: 1px solid var(--border-titanium);
  color: var(--accent-cyan); font-family: var(--font-mono); font-size: 11px;
  padding: 4px 10px; clip-path: var(--cut-sm); letter-spacing: 1px; transition: all .18s ease;
}
.lang-btn:hover { background: rgba(0, 240, 255, .12); }
.lang-current { color: var(--accent-cyan); font-weight: 600; }


/* ---- 移动端 ---- */
.mobile-nav { display: none; }
@media (max-width: 880px) {
  body { padding-bottom: 68px; }
  .hud__inner { padding: 10px 14px; gap: 10px; }
  .hud-left, .hud-right { gap: 8px; }
  .hud-chip { padding: 3px 8px; font-size: 10px; }
  .hud-chip[data-optional] { display: none; }
  .shell { grid-template-columns: 1fr; padding: 18px 14px 40px; gap: 16px; }
  .sidebar { position: static; padding: 16px 14px; clip-path: var(--cut-sm); }
  .sidebar .nav-menu { display: none; }
  .sidebar .contact-box { margin-top: 12px; padding-top: 10px; }
  .grid-2 { grid-template-columns: 1fr; }
  .mission-grid { grid-template-columns: 1fr; }
  .hero-headline { font-size: 1.65rem; }
  .section-title { font-size: 1.25rem; gap: 8px; }
  .section-sub { font-size: .88rem; margin-bottom: 14px; }
  .panel { padding: 16px; }
  .telemetry { gap: 8px; }
  .tel-item { min-width: 96px; padding: 7px 11px; }
  .tel-item .value { font-size: 1.1rem; }
  .radar-wrapper { max-height: 260px; }
  .radar-coords { font-size: 9px; }
  .stack-table td { display: block; padding: 6px 0; }
  .stack-table td:first-child { width: auto; padding-bottom: 0; }
  .tl-row { grid-template-columns: 1fr; gap: 4px; }
  .milestone-item { grid-template-columns: 1fr; gap: 4px; }
  .log-links { gap: 6px; }
  .term-output { max-height: 240px; }
  .footer-hud { flex-direction: column; gap: 4px; }

  .mobile-nav {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    background: rgba(8, 11, 16, .96); border-top: 1px solid var(--border-titanium);
    backdrop-filter: blur(14px); padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
  }
  .m-nav-btn {
    flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px;
    background: transparent; border: none; color: var(--text-muted);
    font-family: var(--font-mono); font-size: 9px; letter-spacing: .5px;
    padding: 6px 2px; cursor: pointer; text-decoration: none; clip-path: var(--cut-sm);
  }
  .m-nav-btn .mi { font-size: 15px; line-height: 1.1; }
  .m-nav-btn.active { color: var(--accent-cyan); background: rgba(0, 240, 255, .1); }
}
@media (min-width: 881px) {
  .mobile-nav { display: none !important; }
}

.footer-hud {
  border-top: 1px solid var(--border-titanium); margin-top: 30px; padding-top: 12px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 1px; color: var(--text-dim);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}