:root {
  --bg: #0e0a14;
  --surface: #1d1530;
  --accent: #ff6b9d;
  --accent2: #4dd0ff;
  --text: #f5f0ff;
  --muted: #a795c2;
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Exo 2', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* LAYOUT & UTILITIES */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.main-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* TYPOGRAPHY */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}
p { margin-bottom: 1.5rem; color: var(--muted); font-size: 1rem; }
a { color: var(--accent2); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--accent); }
p a { font-weight: 600; border-bottom: 1px dashed var(--accent2); }
p a:hover { border-bottom-color: var(--accent); }

/* BUTTONS (Retro Style) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 700;
  font-size: 14px;
  border: 2px solid;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  text-decoration: none !important;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg) !important;
  border-color: var(--accent);
  box-shadow: 4px 4px 0px var(--accent2);
}
.btn-primary:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px var(--accent2);
}
.btn-secondary {
  background: transparent;
  color: var(--accent2) !important;
  border-color: var(--accent2);
  box-shadow: 4px 4px 0px var(--accent);
}
.btn-secondary:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px var(--accent);
}

/* HEADER (Provided HTML styling) */
.header {
  background: rgba(14, 10, 20, 0.95);
  border-bottom: 1px solid var(--surface);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(5px);
}
.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 900;
  color: var(--text) !important;
  letter-spacing: 1px;
  text-shadow: 0 0 10px rgba(255,107,157,0.3);
}
.brand span { color: var(--accent); }
.nav { display: flex; align-items: center; }
.nav-links { display: flex; gap: 20px; align-items: center; }
.nav-links a:not(.btn) {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--text);
  text-transform: uppercase;
}
.nav-links a:not(.btn):hover { color: var(--accent2); text-shadow: 0 0 8px var(--accent2); }
.header-ctas { display: flex; gap: 10px; margin-left: 10px; }
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--accent2);
  color: var(--accent2);
  font-size: 20px;
  padding: 5px 10px;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
}

/* HERO SECTION */
.hero {
  background:
    linear-gradient(to bottom, rgba(14,10,20,0.4), var(--bg)),
    linear-gradient(rgba(29,21,48,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,21,48,0.5) 1px, transparent 1px);
  background-size: 100% 100%, 30px 30px, 30px 30px;
  padding: 60px 20px 40px;
  text-align: center;
  border-bottom: 1px dashed var(--surface);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(77,208,255,0.05) 0%, transparent 50%);
  z-index: 0;
}
.hero > * { position: relative; z-index: 1; }
.breadcrumb {
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 2.5rem;
  color: var(--text);
  margin-bottom: 20px;
  text-shadow: 2px 2px 0px var(--accent), -1px -1px 0px var(--accent2);
}
.meta-chips {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}
.chip {
  background: var(--surface);
  border: 1px solid var(--accent2);
  padding: 5px 12px;
  font-size: 12px;
  font-family: var(--font-display);
  color: var(--accent2);
  border-radius: 2px;
}

/* CONTENT BLOCKS */
.intro-block {
  font-size: 1.1rem;
  color: var(--text);
  border-left: 4px solid var(--accent);
  padding-left: 20px;
  margin-bottom: 40px;
  background: linear-gradient(90deg, rgba(29,21,48,0.5) 0%, transparent 100%);
  padding: 20px;
}
.content-section {
  margin-bottom: 50px;
}
.content-section h2 {
  font-size: 1.5rem;
  color: var(--accent2);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.content-section h2::before {
  content: '>';
  color: var(--accent);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* LIST STYLE */
.retro-list {
  list-style: none;
  margin: 20px 0 30px;
  padding: 0;
}
.retro-list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 15px;
  color: var(--muted);
}
.retro-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  background: var(--accent);
  box-shadow: 2px 2px 0px rgba(0,0,0,0.5);
}

/* FAQ STYLE */
.faq-section {
  margin-bottom: 50px;
}
details {
  background: var(--surface);
  border: 1px solid #2a1f45;
  margin-bottom: 15px;
  transition: all 0.3s;
}
details:hover { border-color: var(--accent2); }
summary {
  padding: 18px 20px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: '+';
  color: var(--accent);
  font-size: 20px;
  font-weight: 900;
}
details[open] summary::after { content: '-'; color: var(--accent2); }
details p {
  padding: 0 20px 20px;
  margin: 0;
  border-top: 1px dashed #2a1f45;
  padding-top: 15px;
}

/* RELATED PAGES */
.related-pages {
  background: var(--surface);
  padding: 30px;
  border: 1px solid var(--accent);
  box-shadow: 4px 4px 0px rgba(255,107,157,0.2);
  margin-bottom: 50px;
}
.related-pages h3 {
  color: var(--accent);
  margin-bottom: 20px;
  text-align: center;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
}
.related-link {
  display: block;
  background: var(--bg);
  padding: 15px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 13px;
  border: 1px solid #2a1f45;
  color: var(--muted);
}
.related-link:hover {
  background: #2a1f45;
  color: var(--accent2);
  border-color: var(--accent2);
  transform: translateY(-2px);
}

/* BOTTOM CTA */
.bottom-cta {
  text-align: center;
  padding: 50px 20px;
  background: linear-gradient(135deg, var(--surface) 0%, var(--bg) 100%);
  border-top: 2px solid var(--accent2);
  border-bottom: 2px solid var(--accent);
  margin-bottom: 40px;
}
.bottom-cta h2 { font-size: 1.8rem; margin-bottom: 15px; }
.bottom-cta p { margin-bottom: 30px; color: var(--text); }
.cta-buttons { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }

/* FOOTER (Verbatim Styling) */
.testimoni-author {
  display: block;
  text-align: center;
  padding: 25px 20px;
  background: var(--surface);
  color: var(--muted);
  font-family: var(--font-display);
  font-size: 13px;
  border-top: 1px solid #2a1f45;
}
.testimoni-author span { color: var(--accent); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--surface);
    flex-direction: column;
    padding: 20px;
    border-bottom: 2px solid var(--accent);
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
  }
  .nav-links.active { display: flex; }
  .header-ctas { margin-left: 0; flex-direction: column; width: 100%; margin-top: 10px; }
  .header-ctas .btn { width: 100%; }
  .menu-toggle { display: block; }
}
@media (max-width: 768px) {
  .hero h1 { font-size: 2rem; }
  .content-section h2 { font-size: 1.3rem; }
  .bottom-cta h2 { font-size: 1.5rem; }
}
@media (max-width: 390px) {
  .hero h1 { font-size: 1.6rem; }
  .meta-chips { flex-direction: column; align-items: center; }
  .chip { width: 100%; text-align: center; }
  .cta-buttons { flex-direction: column; width: 100%; }
  .cta-buttons .btn { width: 100%; }
  .related-grid { grid-template-columns: 1fr; }
}


/* pipeline image & layout guards */
html, body { overflow-x: clip; }
img { max-width: 100%; height: auto; }
img.site-logo { height: 40px; width: auto; max-width: 240px; object-fit: contain; flex: none; }
header .logo a { display: inline-flex; align-items: center; flex: none; text-decoration: none; }
img.hero-visual { width: 100%; max-width: 560px; height: auto; object-fit: cover; border-radius: 16px; display: block; margin-inline: auto; }
img[class^="strip-"], img[class*=" strip-"] { width: 100%; height: auto; display: block; border-radius: 12px; object-fit: cover; }
/* 合规声明块（zb-disclaimer，全站 footer） */
.zb-disclaimer { margin-top: 18px !important; padding: 14px 0 0 0 !important; border-top: 1px solid rgba(128,128,128,.25) !important; font-size: .72rem !important; line-height: 1.7 !important; opacity: .85 !important; display: block !important; text-align: left !important; width: 100% !important; clear: both !important; }
.zb-disclaimer .zb-18 { display: inline-block !important; padding: 2px 10px !important; border: 1.5px solid currentColor !important; border-radius: 6px !important; font-weight: 800 !important; letter-spacing: 1px !important; margin: 0 0 10px 0 !important; font-size: .78rem !important; }
.zb-disclaimer p { display: block !important; margin: 5px 0 !important; padding: 0 !important; color: inherit !important; font-size: .72rem !important; line-height: 1.7 !important; }
.zb-disclaimer p:last-child { margin-bottom: 0 !important; }