﻿/* ============================================
   OUTWORLD STATION GUIDE — v2.0 Space Factory
   Redesigned from scratch: left sidebar, glass UI,
   deep-space aesthetic, mobile-first responsive.
   ============================================ */

/* ─── Design Tokens ─── */
:root {
  --space-bg: #080C16;
  --space-bg-2: #0B1422;
  --space-bg-3: #111D35;
  --space-bg-glass: rgba(11,20,34,0.65);
  --space-blue: #3A7BD5;
  --space-blue-dim: rgba(58,123,213,0.15);
  --space-cyan: #00D4AA;
  --space-cyan-glow: rgba(0,212,170,0.25);
  --space-text: #C8D6E8;
  --space-text-dim: #7A8EA8;
  --space-text-bright: #E8F0FA;
  --space-gold: #F0C95A;
  --space-orange: #E8983E;
  --space-orange-glow: rgba(232,152,62,0.3);
  --space-teal: #4AB0B0;
  --space-green: #5CB85C;
  --space-red: #D86060;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-display: 'Orbitron', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --radius: 4px;
  --radius-lg: 8px;
  --sidebar-w: 260px;
  --content-w: 780px;
  --max-w: 1200px;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

/* ─── Fonts ─── */
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;
src:url('../fonts/Inter-Regular.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;
src:url('../fonts/Inter-Medium.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;
src:url('../fonts/Inter-SemiBold.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;
src:url('../fonts/Inter-Bold.woff2') format('woff2');}

/* ─── Base ─── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:var(--font-body);font-weight:400;
  color:var(--space-text);background:var(--space-bg);
  line-height:1.6;min-width:320px;overflow-x:hidden;
}
::selection{background:var(--space-cyan);color:var(--space-bg)}
a{color:var(--space-cyan);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--space-text-bright)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:0.02em;line-height:1.2;color:var(--space-text-bright)}
h1{font-size:2.5rem;font-weight:600}
h2{font-size:1.8rem;margin-top:2rem;margin-bottom:0.75rem}
h3{font-size:0.95rem;margin-top:1.25rem;margin-bottom:0.5rem;color:var(--space-teal)}
h4{font-size:1.05rem}
p{font-size:0.95rem;color:var(--space-text);margin-bottom:0.5rem}
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 1rem}

/* ─── Background Canvas ─── */
.bg-canvas{
  position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;
}
.bg-canvas .bg-layer{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse at 15% 25%, rgba(58,123,213,0.08) 0%, transparent 45%),
    radial-gradient(ellipse at 80% 35%, rgba(0,212,170,0.05) 0%, transparent 35%),
    radial-gradient(ellipse at 50% 70%, rgba(130,80,200,0.04) 0%, transparent 40%),
    radial-gradient(ellipse at 30% 80%, rgba(58,123,213,0.03) 0%, transparent 50%),
    linear-gradient(180deg, #050810 0%, #080C16 100%);
}
.bg-canvas .stars{
  position:absolute;inset:0;
  background-image:
    radial-gradient(1px 1px at 8% 13%, rgba(200,214,232,0.5) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 13% 42%, rgba(200,214,232,0.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 22% 47%, rgba(200,214,232,0.3) 0%, transparent 100%),
    radial-gradient(2px 2px at 28% 75%, rgba(0,212,170,0.25) 0%, transparent 100%),
    radial-gradient(1px 1px at 35% 10%, rgba(200,214,232,0.4) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 37% 8%, rgba(200,214,232,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 45% 90%, rgba(58,123,213,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 52% 72%, rgba(200,214,232,0.25) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 58% 35%, rgba(0,212,170,0.15) 0%, transparent 100%),
    radial-gradient(1px 1px at 60% 15%, rgba(200,214,232,0.3) 0%, transparent 100%),
    radial-gradient(2px 2px at 68% 28%, rgba(200,214,232,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 75% 12%, rgba(200,214,232,0.25) 0%, transparent 100%),
    radial-gradient(1px 1px at 82% 55%, rgba(200,214,232,0.45) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 85% 82%, rgba(130,80,200,0.15) 0%, transparent 100%),
    radial-gradient(1px 1px at 15% 85%, rgba(0,212,170,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 90% 20%, rgba(200,214,232,0.35) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 75% 80%, rgba(0,212,170,0.15) 0%, transparent 100%),
    radial-gradient(1px 1px at 30% 55%, rgba(200,214,232,0.25) 0%, transparent 100%),
    radial-gradient(2px 2px at 92% 65%, rgba(200,214,232,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 6% 60%, rgba(200,214,232,0.3) 0%, transparent 100%);
}
/* Twinkle animation */
@keyframes twinkle{
  0%,100%{opacity:1}
  50%{opacity:0.3}
}
.bg-canvas .stars::after{
  content:'';position:absolute;inset:0;
  background-image:
    radial-gradient(1.5px 1.5px at 10% 22%, rgba(200,214,232,0.6) 0%, transparent 100%),
    radial-gradient(2px 2px at 42% 55%, rgba(0,212,170,0.3) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 65% 8%, rgba(200,214,232,0.5) 0%, transparent 100%),
    radial-gradient(2px 2px at 88% 73%, rgba(58,123,213,0.3) 0%, transparent 100%);
  animation:twinkle 4s ease-in-out infinite;
}
/* Second star layer with staggered timing */
.bg-canvas .stars .twinkle-2{
  position:absolute;inset:0;
  background-image:
    radial-gradient(1.5px 1.5px at 20% 15%, rgba(200,214,232,0.4) 0%, transparent 100%),
    radial-gradient(2px 2px at 50% 30%, rgba(0,212,170,0.2) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 70% 50%, rgba(130,80,200,0.25) 0%, transparent 100%),
    radial-gradient(2px 2px at 35% 80%, rgba(58,123,213,0.2) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 90% 10%, rgba(200,214,232,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 45% 45%, rgba(232,152,62,0.15) 0%, transparent 100%);
  animation:twinkle 5s ease-in-out infinite 1.5s;
}
/* Nebula haze — game-y glow */
.bg-canvas .nebula{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse at 25% 30%, rgba(232,152,62,0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 40%, rgba(0,212,170,0.02) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 70%, rgba(180,128,224,0.025) 0%, transparent 40%),
    radial-gradient(ellipse at 80% 60%, rgba(232,152,62,0.015) 0%, transparent 35%);
  filter:blur(40px);
}

/* ─── Layout: Sidebar + Content ─── */
.page-wrap{position:relative;z-index:1;display:flex;min-height:100vh}

/* Sidebar */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--space-bg-2);
  border-right:1px solid rgba(58,123,213,0.1);
  display:flex;flex-direction:column;
  z-index:100;overflow-y:auto;
  transition:transform 0.3s ease;
}
.sidebar-logo{
  padding:1.25rem 1rem;border-bottom:1px solid rgba(58,123,213,0.08);
  display:flex;align-items:center;gap:0.5rem;
}
.sidebar-logo .logo-icon{
  width:28px;height:28px;display:flex;align-items:center;justify-content:center;
  background:var(--space-bg-3);border:1px solid var(--space-cyan);border-radius:3px;
  font-size:0.9rem;flex-shrink:0;
}
.sidebar-logo .logo-text{
  font-family:var(--font-display);font-size:0.9rem;color:var(--space-text-bright);
  line-height:1.2;
}
.sidebar-logo .logo-sub{
  font-size:0.6rem;color:var(--space-text-dim);text-transform:uppercase;letter-spacing:0.08em;
}
.sidebar-nav{padding:0.75rem 0.5rem;flex:1;position:relative;z-index:101}
.sidebar-nav a{position:relative;z-index:102;
  display:flex;align-items:center;gap:0.5rem;
  padding:0.5rem 0.75rem;border-radius:var(--radius);
  font-size:0.82rem;color:var(--space-text);text-decoration:none !important;
  transition:var(--transition);margin-bottom:2px;
}
.sidebar-nav a:hover{background:var(--space-blue-dim);color:var(--space-text-bright)}
.sidebar-nav a.active{color:var(--space-orange);background:rgba(232,152,62,0.08);border-right:2px solid var(--space-orange)}
.sidebar-nav .nav-icon{width:20px;text-align:center;font-size:0.9rem;flex-shrink:0}
.sidebar-nav .section-label{
  font-family:var(--font-display);font-size:0.6rem;text-transform:uppercase;
  letter-spacing:0.1em;color:var(--space-text-dim);padding:0.75rem 0.75rem 0.25rem;
}
.sidebar-steam{
  padding:0.75rem 0.5rem;border-top:1px solid rgba(58,123,213,0.08);
}
.sidebar-steam a{position:relative;z-index:102;
  display:flex;align-items:center;justify-content:center;gap:0.5rem;
  padding:0.6rem;border-radius:var(--radius);
  background:rgba(232,152,62,0.1);border:1px solid rgba(232,152,62,0.25);
  font-family:var(--font-display);font-size:0.8rem;
  color:var(--space-text-bright) !important;text-decoration:none !important;
  transition:var(--transition);
}
.sidebar-steam a:hover{background:rgba(232,152,62,0.18);border-color:var(--space-orange);box-shadow:0 0 12px var(--space-orange-glow)}
.sidebar-footer{
  padding:0.5rem;font-size:0.6rem;color:var(--space-text-dim);text-align:center;
  border-top:1px solid rgba(58,123,213,0.06);
}

/* Main content area */
.main-area{
  margin-left:var(--sidebar-w);flex:1;min-width:0;
}

/* Mobile sidebar toggle */
.sidebar-toggle{
  display:none;position:fixed;top:0.75rem;left:0.75rem;z-index:200;
  width:36px;height:36px;
  background:var(--space-bg-glass);backdrop-filter:blur(8px);
  border:1px solid rgba(58,123,213,0.2);border-radius:var(--radius);
  cursor:pointer;align-items:center;justify-content:center;
  font-size:1.1rem;color:var(--space-text);
}
.sidebar-overlay{display:none}

@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .sidebar-toggle{display:flex}
  .sidebar-overlay{
    display:none;position:fixed;inset:0;z-index:50;background:rgba(0,0,0,0.5);
  }
  .sidebar-overlay.open{display:block}
  .main-area{margin-left:0}
}

/* ─── Hero ─── */
.hero{
  min-height:42vh;display:flex;align-items:center;
  position:relative;overflow:hidden;padding:2rem 2rem;
  background:var(--space-bg);
}

/* Hero background layer — image + gradient overlays (adapted from Gambonanza Guide) */
.hero-bg{
  position:absolute;inset:0;z-index:0;
  pointer-events:none;
  background:
    /* Bottom-to-top gradient fade */
    linear-gradient(180deg,
      rgba(8,12,22,0.0) 0%,
      rgba(8,12,22,0.50) 45%,
      rgba(8,12,22,0.95) 100%
    ),
    /* Warm nebula tint at top-left */
    radial-gradient(ellipse at 25% 30%, rgba(232,152,62,0.04) 0%, transparent 55%),
    /* Cool cyan glow from the right side */
    radial-gradient(ellipse at 85% 50%, rgba(0,212,170,0.03) 0%, transparent 50%),
    /* Background image */
    var(--hero-bg);
  background-size:cover;
  background-position:center 30%;
  background-repeat:no-repeat;
}

/* Decorative diamond-grid pattern — like Gambonanza's repeating diagonals */
.hero-bg::before{
  content:'';position:absolute;inset:0;
  pointer-events:none;
  background:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 35px,
      rgba(0,212,170,0.02) 35px,
      rgba(0,212,170,0.02) 36px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 35px,
      rgba(58,123,213,0.015) 35px,
      rgba(58,123,213,0.015) 36px
    );
}

/* Decorative grid widget — right side, like Gambonanza's ::before grid */
.hero-bg::after{
  content:'';position:absolute;
  right:-60px;top:50%;transform:translateY(-50%);
  width:350px;height:350px;
  pointer-events:none;opacity:0.3;
  border-radius:8px;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(0,212,170,0.05) 0px,
      rgba(0,212,170,0.05) 40px,
      transparent 40px,
      transparent 80px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(0,212,170,0.05) 0px,
      rgba(0,212,170,0.05) 40px,
      transparent 40px,
      transparent 80px
    );
}

/* Bottom gradient overlay (above hero-bg) */
.hero::before{
  content:'';position:absolute;bottom:0;left:0;right:0;height:55%;
  background:linear-gradient(to bottom, transparent 0%, rgba(8,10,20,0.65) 100%);
  pointer-events:none;
}
/* Hero glow orb */
.hero::after{
  content:'';position:absolute;top:15%;left:50%;
  width:600px;height:600px;
  background:radial-gradient(circle, rgba(0,212,170,0.04) 0%, transparent 70%);
  transform:translate(-50%,-50%);
  pointer-events:none;
  animation:orbPulse 8s ease-in-out infinite;
}
@keyframes orbPulse{
  0%,100%{opacity:0.5;transform:translate(-50%,-50%) scale(1)}
  50%{opacity:1;transform:translate(-50%,-50%) scale(1.2)}
}
.hero-content{position:relative;z-index:2;max-width:720px}
.hero-badge{
  display:inline-flex;align-items:center;gap:0.4rem;
  padding:0.35rem 0.8rem;border:1px solid var(--space-cyan);
  border-radius:var(--radius);
  font-family:var(--font-display);font-size:0.65rem;
  color:var(--space-cyan);text-transform:uppercase;letter-spacing:0.12em;
  margin-bottom:1.5rem;background:rgba(0,212,170,0.06);
}
.hero h1{
  font-size:3.5rem;line-height:1.05;margin-bottom:0.75rem;
  text-shadow:0 0 40px rgba(0,212,170,0.15),0 0 80px rgba(0,212,170,0.05),0 2px 10px rgba(0,0,0,0.5);
  letter-spacing:-0.02em;
}
/* Keep "攻略站" on one line */
.hero h1 .nobreak,.sidebar-logo .nobreak,.footer-logo .nobreak{white-space:nowrap}
.hero .highlight{
  color:#FFD700;
  text-shadow:0 0 30px rgba(255,215,0,0.5);
}
.hero-sub{
  font-size:1rem;color:var(--space-text);margin-bottom:1.75rem;
  max-width:520px;line-height:1.7;
}
.hero-actions{display:flex;gap:0.75rem;flex-wrap:wrap;margin-bottom:2rem}
.hero-stats{display:flex;gap:2rem}
.hero-stat{text-align:center}
.hero-stat-num{
  font-family:var(--font-display);font-size:2rem;color:var(--space-cyan);
  line-height:1;
}
.hero-stat-label{font-size:0.7rem;color:var(--space-text-dim);text-transform:uppercase;letter-spacing:0.08em;margin-top:2px}

/* ─── Glass Card ─── */
.glass-card{
  background:var(--space-bg-glass);backdrop-filter:blur(12px);
  border:1px solid rgba(58,123,213,0.1);
  border-radius:var(--radius-lg);padding:1.5rem;
  transition:var(--transition);
}
.glass-card:hover{
  border-color:rgba(58,123,213,0.25);
  box-shadow:0 0 20px rgba(58,123,213,0.06);
  transform:translateY(-1px);
}

/* ─── Buttons ─── */
.btn{
  display:inline-flex;align-items:center;gap:0.4rem;
  padding:0.65rem 1.4rem;border-radius:var(--radius);
  font-family:var(--font-display);font-size:0.8rem;
  text-transform:uppercase;letter-spacing:0.08em;
  cursor:pointer;transition:var(--transition);
  white-space:nowrap;text-decoration:none !important;
  line-height:1;
}
.btn-primary{background:var(--space-cyan);color:var(--space-bg) !important;border:none}
.btn-primary:hover{background:var(--space-cyan);box-shadow:0 0 20px var(--space-cyan-glow);opacity:0.9}
.btn-outline{background:transparent;border:1px solid rgba(58,123,213,0.3);color:var(--space-text) !important}
.btn-outline:hover{border-color:var(--space-cyan);color:var(--space-cyan) !important}
.btn-ignite{
  background:linear-gradient(135deg, #E8983E 0%, #D47830 100%);
  color:var(--space-bg) !important;border:none;
  position:relative;overflow:hidden;
}
.btn-ignite::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  opacity:0;transition:var(--transition);
}
.btn-ignite:hover::before{opacity:1}
.btn-ignite:hover{
  box-shadow:0 0 20px var(--space-orange-glow),0 0 40px rgba(232,152,62,0.15);
  transform:translateY(-1px);
}
.btn-steam-nav{background:rgba(58,123,213,0.1);border:1px solid rgba(58,123,213,0.2);color:var(--space-text) !important;font-size:0.75rem;padding:0.5rem 1rem}
.btn-steam-nav:hover{border-color:var(--space-cyan)}

/* ─── Guide Grid (index) ─── */
.guide-grid{
  display:flex;flex-direction:row;flex-wrap:wrap;gap:1rem;
  margin:1.5rem 0;
}
.guide-card{
  flex:1 1 calc(25% - 0.75rem);min-width:200px;
  border-radius:var(--radius-lg);padding:1.5rem;transition:var(--transition);
  position:relative;overflow:hidden;
  backdrop-filter:blur(4px);
}
.guide-card h3{font-size:1.05rem;margin-bottom:0.5rem}
.guide-card p{font-size:0.85rem;color:var(--space-text-dim);margin-bottom:1rem;line-height:1.7}
.guide-card .card-link,
.guide-card .guide-card-link{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-display);font-size:0.7rem;color:var(--space-bg) !important;
  text-transform:uppercase;letter-spacing:0.08em;
  background:linear-gradient(135deg, #E8983E 0%, #D47830 100%);
  padding:4px 12px;border-radius:3px;border:none;
  transition:var(--transition);text-decoration:none !important;
}
.guide-card .card-link:hover,
.guide-card .guide-card-link:hover{
  box-shadow:0 0 10px var(--space-orange-glow);
  transform:translateY(-1px);
  gap:8px;
}

/* ─── Must-Read Cards (cyan theme) ─── */
.guide-card.must-read{
  background:linear-gradient(135deg, rgba(11,20,34,0.7) 0%, rgba(8,12,22,0.9) 100%);
  border:1px solid rgba(58,123,213,0.1);
}
.guide-card.must-read::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg, transparent, rgba(0,212,170,0.3), transparent);
  opacity:0;transition:var(--transition);
}
.guide-card.must-read:hover{
  border-color:rgba(0,212,170,0.25);transform:translateY(-3px);
  box-shadow:0 8px 32px rgba(0,212,170,0.08),0 1px 4px rgba(0,0,0,0.3);
}
.guide-card.must-read:hover::before{opacity:1}
.guide-card.must-read .card-tag{
  display:inline-block;font-family:var(--font-display);font-size:0.6rem;
  text-transform:uppercase;letter-spacing:0.1em;
  color:var(--space-cyan);margin-bottom:0.5rem;
  background:rgba(0,212,170,0.06);padding:2px 8px;border-radius:2px;
  border:1px solid rgba(0,212,170,0.1);
}

/* ─── Hot Guide Cards (warm orange/amber theme) ─── */
.guide-card.hot{
  background:linear-gradient(135deg, rgba(40,25,10,0.6) 0%, rgba(25,15,5,0.85) 100%);
  border:1px solid rgba(232,152,62,0.15);
  box-shadow:inset 0 0 30px rgba(232,152,62,0.03);
  padding:1rem;
  min-height:unset;
  max-height:220px;
  overflow:hidden;
}
.guide-card.hot::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg, transparent, rgba(232,152,62,0.4), transparent);
  opacity:0;transition:var(--transition);
}
.guide-card.hot::after{
  content:'🔥';position:absolute;top:8px;right:10px;
  font-size:0.85rem;opacity:0.35;
  transition:var(--transition);
}
.guide-card.hot:hover{
  border-color:rgba(232,152,62,0.3);transform:translateY(-3px);
  box-shadow:0 8px 32px rgba(232,152,62,0.1),0 1px 4px rgba(0,0,0,0.3);
}
.guide-card.hot:hover::before{opacity:1}
.guide-card.hot .card-tag{
  display:inline-block;font-family:var(--font-display);font-size:0.6rem;
  text-transform:uppercase;letter-spacing:0.1em;
  color:var(--space-orange,#E8983E);margin-bottom:0.5rem;
  background:rgba(232,152,62,0.06);padding:2px 8px;border-radius:2px;
  border:1px solid rgba(232,152,62,0.1);
}

/* NEW badge for latest guide card */
.new-badge{
  position:absolute;top:-1px;right:12px;
  background:linear-gradient(135deg,#ff4444 0%,#cc2200 100%);
  color:#fff;font-family:var(--font-display);
  font-size:0.55rem;font-weight:700;
  text-transform:uppercase;letter-spacing:0.08em;
  padding:3px 10px 2px;border-radius:0 0 4px 4px;
  z-index:5;box-shadow:0 2px 8px rgba(255,0,0,0.3);
  animation:newBadgePulse 2s ease-in-out infinite;
}
@keyframes newBadgePulse{
  0%,100%{box-shadow:0 2px 8px rgba(255,0,0,0.3)}
  50%{box-shadow:0 2px 16px rgba(255,0,0,0.5)}
}


/* Introduction section */
.intro-section{
  max-width:var(--content-w);margin:0 auto;
  padding:2rem 2rem 3rem;
}
.intro-section h2{margin-top:2.5rem}
.intro-section p{line-height:1.8;color:var(--space-text);margin-bottom:0.75rem}
.intro-section blockquote{
  border-left:3px solid var(--space-cyan);padding:0.75rem 1rem;margin:1rem 0;
  background:rgba(0,212,170,0.04);border-radius:0 var(--radius) var(--radius) 0;
  color:var(--space-text);font-size:0.9rem;
}
.intro-section ul,.intro-section ol{padding-left:1.25rem;margin-bottom:0.75rem;color:var(--space-text)}
.intro-section li{margin-bottom:0.35rem;line-height:1.7}
.intro-section strong{color:var(--space-text-bright)}
.intro-section hr{
  border:none;border-top:1px solid rgba(58,123,213,0.08);margin:1.5rem 0;
}

/* ─── Stats Bar ─── */
.stats-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(58,123,213,0.06);
  border:1px solid rgba(58,123,213,0.06);border-radius:var(--radius-lg);
  overflow:hidden;margin:1.5rem 0;max-width:var(--content-w);
}
.stat-item{
  background:var(--space-bg);padding:1rem;text-align:center;
}
.stat-item .stat-num{
  font-family:var(--font-display);font-size:1.8rem;color:var(--space-cyan);
  filter: drop-shadow(0 0 6px var(--space-cyan-glow));
}
.stat-item .stat-desc{font-size:0.75rem;color:var(--space-text);line-height:1.4}

/* ─── CTA ─── */
.cta-block{
  max-width:var(--content-w);margin:2rem auto;padding:0 2rem;
}
.cta-inner{
  background:linear-gradient(135deg, rgba(0,212,170,0.05) 0%, rgba(58,123,213,0.03) 100%);
  border:1px solid rgba(0,212,170,0.12);border-radius:var(--radius-lg);
  padding:2.5rem;text-align:center;position:relative;overflow:hidden;
}
.cta-inner::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg, transparent, rgba(0,212,170,0.4), transparent);
}
.cta-inner h2{margin-top:0;margin-bottom:0.5rem}
.cta-inner p{color:var(--space-text);max-width:480px;margin:0 auto 1.25rem}

/* ─── Subpage hero ─── */
.page-hero{
  padding:3rem 2rem 2rem;
  border-bottom:1px solid rgba(58,123,213,0.06);
  background:linear-gradient(180deg, rgba(0,212,170,0.02) 0%, transparent 100%);
}
.page-hero h1{margin-bottom:0.25rem}
.page-hero p{color:var(--space-text-dim);max-width:600px}

/* ─── Subpage Hero ─── */
.page-hero-sub{
  padding:2.5rem 2rem 1.5rem;
  border-bottom:1px solid rgba(58,123,213,0.08);
  background-image:url('/images/sub-hero-bg.webp');
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  text-align:left;
  min-height:auto;
  margin-bottom:0;
  position:relative;
  overflow:hidden;
}
.page-hero-sub::after{
  content:'';
  position:absolute;top:0;left:0;right:0;bottom:0;
  background:linear-gradient(90deg, rgba(8,12,22,0.85) 0%, rgba(8,12,22,0.45) 50%, rgba(8,12,22,0.3) 100%);
  pointer-events:none;z-index:1;
}
.page-hero-sub > *{position:relative;z-index:2}
.hero-badge-inline{
  display:inline-block;font-size:0.78rem;padding:4px 14px;
  border-radius:20px;
  background:rgba(0,212,170,0.08);
  border:1px solid rgba(0,212,170,0.15);
  color:var(--space-cyan);
  margin-bottom:0.75rem;
  letter-spacing:0.02em;
}
.hero-title-sub{
  font-family:var(--font-display);font-size:2.4rem;line-height:1.15;margin-bottom:0.3rem;
  color:var(--space-text-bright);
  letter-spacing:-0.01em;
  text-shadow:0 0 30px rgba(232,152,62,0.08),0 2px 8px rgba(0,0,0,0.5);
}
.hero-title-sub .highlight-cyan{
  color:var(--space-cyan);
  text-shadow:0 0 20px var(--space-cyan-glow);
}
.hero-title-sub .highlight-amber{
  color:var(--space-orange);
  text-shadow:0 0 20px var(--space-orange-glow);
}
.hero-desc-sub{
  color:var(--space-text-dim);max-width:600px;margin:0.6rem auto 0;
  font-size:0.9rem;line-height:1.6;
  font-weight:400;
  letter-spacing:0.01em;
}
@media(max-width:768px){
  .hero-title-sub{font-size:1.6rem}
  .hero-desc-sub{font-size:0.82rem}
}
@media(max-width:768px){
  .hero-title-sub{font-size:1.35rem}
  .hero-desc-sub{font-size:0.82rem}
}

/* ─── Figure / Media Responsive ─── */
.content-figure {
  margin: 20px 0;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(10,20,50,0.4);
  border: 1px solid rgba(58,123,213,0.12);
}
.content-figure img,
.content-figure svg {
  width: 100%;
  height: auto;
  max-height: none !important;
  object-fit: none;
  display: block;
  border-radius: 12px 12px 0 0;
}
.content-figure figcaption {
  padding: 10px 16px;
  font-size: 0.78rem;
  color: var(--space-text-dim);
  border-top: 1px solid rgba(58,123,213,0.08);
  line-height: 1.5;
}
@media(max-width:768px){
  .content-figure { margin: 16px -8px; border-radius: 8px; width: calc(100% + 16px); }
  .content-figure img,
  .content-figure svg { border-radius: 8px 8px 0 0; }
  .content-figure figcaption { padding: 8px 12px; font-size: 0.72rem; }
}

.content-body{
  max-width:var(--content-w);margin:0 auto;padding:2rem;
  background:rgba(11,20,34,0.3);
  border-radius:16px;
  margin-top:1.5rem;
  margin-bottom:1.5rem;
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}
@media(max-width:768px){
  .content-body{padding:1.25rem;border-radius:12px;margin-top:0.75rem;margin-bottom:0.75rem}
}
.content-body h2{
  margin-top:2.5rem;margin-bottom:0.75rem;
  border-bottom:1px solid rgba(58,123,213,0.06);padding-bottom:0.5rem;
  color:var(--space-orange);
  text-shadow:0 0 20px var(--space-orange-glow);
}
.content-body h3{margin-top:1.5rem;margin-bottom:0.5rem;color:var(--space-teal)}
.content-body h3 .highlight-orange{color:var(--space-orange)}
.content-body p{line-height:1.8;margin-bottom:0.75rem}
.content-body blockquote{
  border-left:3px solid var(--space-cyan);padding:0.75rem 1rem;margin:1rem 0;
  background:rgba(0,212,170,0.04);border-radius:0 var(--radius) var(--radius) 0;
  color:var(--space-text);font-size:0.9rem;
}
.content-body ul,.content-body ol{padding-left:1.25rem;margin-bottom:0.75rem}
.content-body li{margin-bottom:0.35rem;line-height:1.7}
.content-body strong{color:var(--space-text-bright)}
.content-body code{
  font-family:var(--font-mono);font-size:0.82rem;
  background:rgba(0,212,170,0.06);padding:2px 6px;border-radius:2px;
  color:var(--space-cyan);
}
.content-body pre{
  background:var(--space-bg-2);border:1px solid rgba(58,123,213,0.08);
  border-radius:var(--radius);padding:1rem;overflow-x:auto;margin:1rem 0;
}
.content-body pre code{background:none;padding:0;color:var(--space-text)}
.content-body table{
  width:100%;border-collapse:collapse;margin:1rem 0;font-size:0.85rem;
}
.content-body th{
  padding:8px 10px;text-align:left;
  font-family:var(--font-display);font-size:0.75rem;color:var(--space-cyan);
  border-bottom:2px solid var(--space-cyan);text-transform:uppercase;letter-spacing:0.05em;
}
.content-body td{padding:8px 10px;border-bottom:1px solid rgba(58,123,213,0.06);color:var(--space-text)}
.content-body tr:hover td{background:rgba(0,212,170,0.02)}
.content-body hr{
  border:none;border-top:1px solid rgba(58,123,213,0.08);
  margin:1.5rem 0;
}

/* ─── Callout ─── */
.callout{
  padding:1rem 1.25rem;margin:1rem 0;
  border-radius:var(--radius);border-left:4px solid;
  font-size:0.9rem;line-height:1.7;
}
.callout-verdict{border-color:var(--space-gold);background:rgba(240,201,90,0.05)}
.callout-tip{border-color:var(--space-teal);background:rgba(74,176,176,0.04)}
.callout-synergy{border-color:var(--space-green);background:rgba(92,184,92,0.04)}
.callout-danger{border-color:var(--space-red);background:rgba(216,96,96,0.04)}
.callout p{margin:0;color:var(--space-text)}
.callout strong{color:var(--space-text-bright)}
.callout h4{margin-bottom:0.25rem;font-size:0.95rem}

/* ─── Pro Tip ─── */
.pro-tip{
  background:rgba(240,201,90,0.04);
  border:2px solid rgba(240,201,90,0.3);
  border-radius:var(--radius);padding:1.25rem 1rem;
  margin:1.25rem 0;position:relative;
}
.pro-tip::before{
  content:'�?PRO TIP';
  position:absolute;top:-11px;left:12px;
  background:var(--space-gold);color:var(--space-bg);
  padding:1px 12px;font-family:var(--font-display);
  font-size:0.7rem;letter-spacing:0.1em;border-radius:2px;
}
.pro-tip p{margin:0;color:var(--space-text)}
.pro-tip strong{color:var(--space-gold)}

/* ─── Synergy Table ─── */
.synergy-table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:0.85rem}
.synergy-table thead{background:var(--space-bg-2)}
.synergy-table th{
  padding:8px 10px;text-align:left;
  font-family:var(--font-display);font-size:0.75rem;color:var(--space-cyan);
  border-bottom:2px solid var(--space-cyan);text-transform:uppercase;letter-spacing:0.05em;
}
.synergy-table td{padding:8px 10px;border-bottom:1px solid rgba(58,123,213,0.06);color:var(--space-text)}
.synergy-table tr:hover td{background:rgba(0,212,170,0.02)}
.synergy-table td:first-child{color:var(--space-text-bright);font-weight:600}

/* ─── Phase Tags ─── */
.phase-tag{
  display:inline-block;padding:2px 8px;border-radius:var(--radius);
  font-family:var(--font-display);font-size:0.7rem;text-transform:uppercase;
  letter-spacing:0.05em;margin-right:4px;
}
.phase-early{background:rgba(92,184,92,0.1);color:var(--space-green);border:1px solid rgba(92,184,92,0.2)}
.phase-mid{background:rgba(74,176,176,0.1);color:var(--space-teal);border:1px solid rgba(74,176,176,0.2)}
.phase-late{background:rgba(240,201,90,0.1);color:var(--space-gold);border:1px solid rgba(240,201,90,0.2)}

/* ─── Meta Rating ─── */
.meta-rating{display:inline-flex;align-items:center;gap:6px;margin:6px 0}
.meta-badge{
  display:inline-block;padding:2px 8px;border-radius:2px;
  font-family:var(--font-display);font-size:0.9rem;font-weight:700;
  letter-spacing:0.08em;text-align:center;min-width:24px;
}
.meta-s{background:var(--space-gold);color:var(--space-bg)}
.meta-a{background:var(--space-orange);color:var(--space-bg)}
.meta-b{background:var(--space-teal);color:var(--space-bg)}
.meta-c{background:var(--space-red);color:var(--space-text-bright)}
.meta-label{font-size:0.8rem;color:var(--space-text-dim);margin-left:4px}

/* ─── Split Col ─── */
.split-col{display:grid;grid-template-columns:1fr 1fr;gap:0.75rem;margin:1rem 0}
.split-col .col{
  border:1px solid rgba(58,123,213,0.08);border-radius:var(--radius);
  padding:1rem;background:var(--space-bg-2);
}
.split-col .col h4{color:var(--space-cyan);font-size:0.95rem;margin-bottom:0.5rem;margin-top:0}
@media(max-width:640px){.split-col{grid-template-columns:1fr}}

/* ─── Content Card ─── */
.content-card{
  border:1px solid rgba(58,123,213,0.08);border-radius:var(--radius-lg);
  padding:1.25rem;margin-bottom:1rem;
  background:var(--space-bg-2);border-left:3px solid var(--space-cyan);
}
.content-card h3{
  display:flex;align-items:center;gap:0.5rem;
  margin-bottom:0.5rem;font-size:1rem;
}
.content-card h3::before{content:'�?;color:var(--space-cyan);font-size:0.85rem}

/* ─── Section Divider ─── */
.section-divider{
  border:none;border-top:2px dashed rgba(58,123,213,0.06);
  margin:1.5rem 0;position:relative;text-align:center;
}
.section-divider::after{
  content:'�?�?�?;
  position:absolute;top:-0.65em;left:50%;
  transform:translateX(-50%);
  background:var(--space-bg);padding:0 0.75rem;
  color:var(--space-text-dim);font-size:0.7rem;
  letter-spacing:0.3em;white-space:nowrap;
}

/* ─── Star Map (preserved from v1) ─── */
.starmap-wrapper{/* kept as-is */}

/* ─── Footer ─── */
.site-footer{
  padding:0;margin-top:3rem;
}
.footer-inner{
  padding:2rem 1rem 1rem;
}
.footer-grid{
  display:flex;
  flex-wrap:wrap;
  gap:3rem;
  justify-content:center;
  margin:0 auto 1.5rem;
}
.footer-links h4{font-size:0.75rem;margin:0 0 0.5rem;white-space:nowrap;color:var(--space-text-secondary)}
.footer-links ul{
  list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:0.35rem;
}
.footer-links li{margin:0}
.footer-links a{
  display:inline;padding:0;font-size:0.78rem;
  color:var(--space-text-dim);text-decoration:none !important;
  white-space:nowrap;
}
.footer-links a:hover{color:var(--space-cyan)}
@media(max-width:768px){
  .footer-grid{grid-template-columns:1fr;gap:1.5rem}
}

.footer-bottom{text-align:center;padding:1rem 0;border-top:1px solid rgba(58,123,213,0.06)}
.footer-bottom p{font-size:0.75rem;color:var(--space-text-dim);margin:0;text-align:center}

/* ─── Language Bar ─── */
.lang-bar{
  background:rgba(0,0,0,0.3);padding:4px 0;
  border-bottom:1px solid rgba(58,123,213,0.06);
}
.lang-bar-inner{
  display:flex;align-items:center;gap:8px;
  justify-content:center;flex-wrap:wrap;font-size:0.7rem;
}
.lang-bar-title{color:var(--space-text-dim)}
.lang-flag{
  display:inline-flex;align-items:center;gap:4px;padding:2px 8px;
  border:1px solid rgba(58,123,213,0.1);border-radius:3px;
  color:var(--space-text-dim) !important;font-size:0.7rem;
  text-decoration:none !important;transition:var(--transition);
}
.lang-flag.current-lang{border-color:var(--space-cyan);color:var(--space-cyan) !important;background:rgba(0,212,170,0.05);pointer-events:none}
.lang-flag:hover{border-color:var(--space-cyan);color:var(--space-text-bright) !important}
.lang-bar-disclaimer{font-size:0.6rem;color:rgba(200,214,232,0.15)}

/* ─── Ad Slot ─── */
.ad-slot{width:100%;margin:1.5rem 0;display:none}
.ad-label{text-align:center;font-size:0.6rem;color:rgba(200,214,232,0.15);text-transform:uppercase;letter-spacing:0.1em;margin-bottom:4px}
.ad-placeholder{
  background:rgba(8,12,22,0.6);border:1px dashed rgba(0,212,170,0.1);
  border-radius:var(--radius);padding:1.5rem 1rem;text-align:center;
  color:rgba(200,214,232,0.12);font-family:var(--font-display);font-size:0.75rem;
}

/* ─── Cookie Banner ─── */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:9999;background:rgba(8,12,22,0.95);backdrop-filter:blur(8px);border-top:1px solid var(--space-cyan);padding:1rem 1.5rem;font-size:0.85rem;display:none}
.cookie-banner-inner{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;justify-content:space-between;max-width:var(--max-w);margin:0 auto}
.cookie-banner-text{flex:1 1 320px}
.cookie-banner-text p{color:var(--space-text);font-size:0.85rem;margin:0}
.cookie-policy-link{color:var(--space-cyan)}
.cookie-banner-actions{display:flex;gap:0.5rem;flex-wrap:wrap}
.cookie-btn{
  padding:0.5rem 1rem;border-radius:var(--radius);
  font-family:var(--font-display);font-size:0.8rem;
  cursor:pointer;transition:var(--transition);border:1px solid;white-space:nowrap;
}
.cookie-btn-accept{background:var(--space-cyan);color:var(--space-bg);border-color:var(--space-cyan)}
.cookie-btn-accept:hover{opacity:0.85}
.cookie-btn-reject{background:transparent;color:var(--space-text-dim);border-color:rgba(200,214,232,0.2)}
.cookie-btn-reject:hover{border-color:var(--space-text-dim)}

/* ─── Responsive ─── */
@media(max-width:1024px){
  .guide-card{flex:1 1 calc(33.33% - 0.7rem);min-width:220px}
}
@media(max-width:768px){
  .hero{min-height:36vh;padding:1.5rem 1rem}
  .hero-bg::before,.hero-bg::after{display:none}
  .guide-grid{gap:0.75rem}
  .guide-card{flex:1 1 calc(50% - 0.4rem);min-width:200px}
  .hero h1{font-size:2.2rem}
  .hero-sub{font-size:0.9rem}
  .stats-bar{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:480px){
  .guide-card{flex:1 1 100%;min-width:0}
}
@media(max-width:480px){
  .hero{padding:2rem 1rem}
  .hero-stats{gap:1rem}
  .hero-stat-num{font-size:1.5rem}
}

/* ─── Interactive Canvas Star Map ─── */
#starmap-canvas-container{position:relative;width:100%;margin:24px 0;border:1px solid rgba(59,125,216,0.12);border-radius:12px;overflow:hidden;background:#050810;}
#starmap-canvas{display:block;width:100%;height:auto;cursor:pointer;}

/* Info panel */
.starmap-panel{position:absolute;top:16px;right:16px;width:320px;max-height:calc(100% - 32px);overflow-y:auto;background:rgba(10,14,25,0.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,0.08);border-radius:10px;padding:0;transform:translateX(120%);opacity:0;transition:all 0.35s cubic-bezier(0.4,0,0.2,1);z-index:10;pointer-events:none;}
.starmap-panel.active{transform:translateX(0);opacity:1;pointer-events:auto;}
.starmap-panel-close{position:absolute;top:8px;right:10px;background:none;border:none;color:rgba(255,255,255,0.4);font-size:18px;cursor:pointer;padding:4px;line-height:1;z-index:2;}
.starmap-panel-close:hover{color:#fff;}
.starmap-panel-header{padding:16px 20px 12px;border-left:3px solid #00d4aa;}
.starmap-panel-header h3{margin:0 0 4px;font-size:1.1rem;font-weight:700;color:#fff;}
.starmap-panel-header .starmap-phase{display:inline-block;font-size:0.7rem;padding:2px 8px;border-radius:4px;background:rgba(255,255,255,0.06);color:rgba(255,255,255,0.5);}
.starmap-panel-body{padding:0 20px 16px;font-size:0.85rem;line-height:1.6;color:rgba(255,255,255,0.75);}
.starmap-panel-body p{margin:0 0 8px;}
.starmap-panel-body ul,.starmap-panel-body ol{margin:4px 0 8px;padding-left:16px;}
.starmap-panel-body li{margin-bottom:4px;}
.starmap-panel-body .starmap-link{display:inline-block;margin-top:8px;padding:6px 14px;border-radius:6px;background:linear-gradient(135deg,#00d4aa,var(--space-blue));color:#fff;font-size:0.8rem;font-weight:600;text-decoration:none;transition:opacity 0.2s;}
.starmap-panel-body .starmap-link:hover{opacity:0.85;}
.starmap-panel-body .starmap-link:after{content:' →';}

/* Legend */
.starmap-legend{position:absolute;bottom:16px;left:16px;background:rgba(5,8,16,0.8);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,0.06);border-radius:8px;padding:10px 14px;font-size:0.75rem;z-index:5;}
.legend-title{font-size:0.7rem;font-weight:600;color:rgba(255,255,255,0.4);margin-bottom:6px;text-transform:uppercase;letter-spacing:1px;}
.legend-item{display:flex;align-items:center;gap:6px;color:rgba(255,255,255,0.5);margin-bottom:3px;}
.legend-dot{display:inline-block;width:8px;height:8px;border-radius:50%;}

/* Phase tag inside panel */
.starmap-panel-body .phase-tag{display:inline-block;font-size:0.7rem;padding:1px 8px;border-radius:3px;font-weight:600;}
.starmap-panel-body .phase-early{background:rgba(59,125,216,0.2);color:#3b7dd8;}
.starmap-panel-body .phase-mid{background:rgba(255,159,67,0.2);color:#ff9f43;}
.starmap-panel-body .phase-late{background:rgba(168,85,247,0.2);color:#a855f7;}

/* Mobile responsive */
@media(max-width:768px){
  .starmap-panel{top:auto;bottom:0;right:0;left:0;width:100%;max-height:55%;border-radius:12px 12px 0 0;transform:translateY(120%);}
  .starmap-panel.active{transform:translateY(0);}
  .starmap-legend{display:none;}
}
@media(max-width:480px){
  .starmap-panel{max-height:60%;}
}

/* ─── Collapsible Accordion Cards ─── */
/* ── Card container ── */
details {
  margin-bottom: 16px;
  background: rgba(58,123,213,0.05);
  border: 1px solid rgba(58,123,213,0.18);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
  box-shadow: 0 2px 16px rgba(0,0,0,0.25);
}
details:last-child { margin-bottom: 0; }
details[open] {
  border-color: rgba(0,212,170,0.45);
  background: rgba(0,212,170,0.04);
  box-shadow: 0 0 28px rgba(0,212,170,0.12), 0 2px 16px rgba(0,0,0,0.25);
}
details:hover {
  border-color: rgba(58,123,213,0.38);
  box-shadow: 0 0 20px rgba(58,123,213,0.12), 0 2px 16px rgba(0,0,0,0.25);
}

/* ── Clickable header row ── */
.collapsible-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  cursor: pointer;
  user-select: none;
  transition: background 0.2s, padding-left 0.2s;
  font-size: 1.05rem;
  -webkit-tap-highlight-color: transparent;
  list-style: none;
  position: relative;
  background: rgba(58,123,213,0.10);
  border-left: 3px solid rgba(58,123,213,0.0);
}
.collapsible-header::-webkit-details-marker { display: none; }
.collapsible-header::marker { content: ""; display: none; }
.collapsible-header:hover {
  background: rgba(58,123,213,0.18);
  padding-left: 28px;
  border-left-color: rgba(0,212,170,0.6);
}
details[open] .collapsible-header {
  background: rgba(0,212,170,0.08);
  border-left: 3px solid rgba(0,212,170,0.9);
  border-bottom: 1px solid rgba(0,212,170,0.12);
  padding-left: 28px;
}

/* ── Title text ── */
.ch-title {
  flex: 1;
  font-weight: 700;
  color: #C8D6E8;
  font-size: 1.08rem;
  line-height: 1.4;
  letter-spacing: 0.025em;
  text-transform: uppercase;
  text-shadow: 0 1px 8px rgba(58,123,213,0.3);
}
details[open] .ch-title {
  color: #00D4AA;
  text-shadow: 0 1px 12px rgba(0,212,170,0.5);
}

/* ── Arrow toggle ── */
.ch-toggle {
  flex-shrink: 0;
  font-size: 1.1rem;
  color: rgba(0,212,170,0.6);
  white-space: nowrap;
  display: flex;
  align-items: center;
  transition: transform 0.3s ease, color 0.2s, text-shadow 0.2s;
  margin-left: 8px;
  text-shadow: 0 0 8px rgba(0,212,170,0.4);
  animation: arrowPulse 2.5s ease-in-out infinite;
}
details[open] .ch-toggle {
  transform: rotate(180deg);
  color: #00D4AA;
  text-shadow: 0 0 16px rgba(0,212,170,0.8);
  animation: none;
}
@keyframes arrowPulse {
  0%, 100% { opacity: 0.5; text-shadow: 0 0 6px rgba(0,212,170,0.3); }
  50%       { opacity: 1.0; text-shadow: 0 0 16px rgba(0,212,170,0.7); }
}

/* ─── Page Banner ─── */
.page-banner {
  margin: 0 auto;
  max-width: 800px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(58,123,213,0.08);
}
.page-banner-img {
  width: 100%;
  height: auto;
  display: block;
}

/* ─── SVG Figure Responsive ─── */
details .content-figure svg {
  width: 100% !important;
  height: auto !important;
  max-width: 100%;
  display: block;
}

/* ─── Hot Guides Section (Homepage Rows 2-3) ─── */
.hot-guides-section {
  margin: 2.5rem 0;
}
.hot-guides-section .section-heading {
  font-family: var(--font-display, 'Inter', sans-serif);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--space-orange, #E8983E);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hot-guides-section .section-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(232,152,62,0.3), transparent);
}

/* Hot guides reuse .guide-grid / .guide-card styling */

/* ─── In-Depth Guide Cards (List Pages) — bordered + compact ─── */
.guide-card.guide-index-card {
  background: linear-gradient(145deg, rgba(16,30,56,0.92) 0%, rgba(10,18,35,0.97) 100%);
  border: 2px solid rgba(58,123,213,0.6);
  box-shadow: 0 0 15px rgba(58,123,213,0.15);
  padding: 1rem 1.1rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.guide-card.guide-index-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(0,212,170,0.35), transparent);
  opacity: 0;
  transition: var(--transition);
}
.guide-card.guide-index-card:hover {
  border-color: rgba(0,212,170,0.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0,212,170,0.1), 0 2px 6px rgba(0,0,0,0.35);
}
.guide-card.guide-index-card:hover::before {
  opacity: 1;
}
.guide-card.guide-index-card .guide-card-body h3 {
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
  color: var(--space-text-bright, #E8F0FA);
  line-height: 1.35;
}
.guide-card.guide-index-card .guide-card-body p {
  font-size: 0.78rem;
  line-height: 1.45;
  margin-bottom: 0;
  color: var(--space-text-dim);
}

/* ─── Guides Section (Aggregation / List Pages) ─── */
.guides-section {
  margin: 2rem 0;
}
.guides-section-title {
  font-family: var(--font-display, 'Inter', sans-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--space-text-bright, #fff);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
/* .guide-index-card provides its own h3/p sizing; remove redundant overrides */
.guides-section .guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
@media (max-width: 640px) {
  .guides-section .guide-grid { grid-template-columns: 1fr; }
}
.guide-card-emoji {
  font-size: 1.6rem;
  display: block;
  margin-bottom: 8px;
}
.guide-card-tag {
  display: inline-block;
  font-size: 0.65rem;
  color: var(--space-cyan, #3b7dd3);
  background: rgba(59,125,211,0.1);
  padding: 2px 8px;
  border-radius: 10px;
  margin-top: 8px;
  font-weight: 500;
}

/* ─── Breadcrumb Navigation ─── */
.breadcrumb {
  max-width: var(--content-w, 900px);
  margin: 0.75rem 0 0;
  padding: 0;
}
.bc-row {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.bc-row,
.bc-row * {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}
.breadcrumb .bc-link {
  font-size: 0.7rem;
  color: var(--space-cyan, #3b7dd3);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s;
}
.breadcrumb .bc-link:hover {
  color: var(--space-text-bright, #fff);
  text-decoration: underline;
}
.breadcrumb .bc-sep {
  color: var(--space-text-dim, rgba(255,255,255,0.3));
  font-size: 0.85rem;
  font-weight: 300;
  flex-shrink: 0;
}
.breadcrumb .bc-current {
  font-size: 0.7rem;
  color: var(--space-text, rgba(255,255,255,0.7));
  font-weight: 500;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .breadcrumb { padding: 0.75rem 1rem 0; }
  .bc-link, .bc-current { font-size: 0.65rem; }
}
}