:root {
  --bg: #100a14;
  --surface: #201228;
  --accent: #ffd700;
  --accent2: #c084fc;
  --text: #fdf5ff;
  --muted: #b0a2b8;
  --font-display: 'Anton', sans-serif;
  --font-body: 'Barlow', sans-serif;
  --container-width: 1024px;
  --glow-gold: 0 0 20px rgba(255, 215, 0, 0.15);
  --glow-purple: 0 0 25px rgba(192, 132, 252, 0.15);
}

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* HEADER STYLES (Matching Homepage Identity) */
header {
  background-color: rgba(16, 10, 20, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 215, 0, 0.2);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}
.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.nav-links {
  display: flex;
  gap: 20px;
}
.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--accent); }
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--accent);
  font-size: 1.8rem;
  cursor: pointer;
}

/* HERO / BANNER SECTION */
.hero-banner {
  position: relative;
  padding: 60px 0 80px;
  background: radial-gradient(circle at 50% 0%, rgba(255, 215, 0, 0.1) 0%, var(--bg) 70%);
  border-bottom: 1px solid rgba(192, 132, 252, 0.1);
  overflow: hidden;
}
.hero-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M54.627 0l.83.83-54.627 54.627-.83-.83L54.627 0zM29.627 0l.83.83-29.627 29.627-.83-.83L29.627 0zM0 29.627l.83-.83 29.627 29.627-.83.83L0 29.627z' fill='%23c084fc' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}
.breadcrumb {
  font-size: 0.85rem;
  color: var(--accent2);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}
.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  line-height: 1.1;
  margin-bottom: 20px;
  text-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
}
.meta-chips {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}
.chip {
  background-color: rgba(32, 18, 40, 0.8);
  border: 1px solid rgba(255, 215, 0, 0.3);
  color: var(--muted);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.intro-blockquote {
  max-width: 800px;
  margin: 0 auto;
  background: linear-gradient(145deg, var(--surface) 0%, rgba(32, 18, 40, 0.4) 100%);
  border-left: 4px solid var(--accent);
  padding: 30px;
  border-radius: 0 12px 12px 0;
  box-shadow: var(--glow-purple);
  text-align: left;
}
.intro-blockquote p {
  font-size: 1.15rem;
  color: var(--text);
  font-weight: 400;
  line-height: 1.7;
}

/* MAIN ARTICLE CONTENT */
.content-area {
  padding: 60px 0;
}
.guide-section {
  margin-bottom: 50px;
  position: relative;
}
.guide-section h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--text);
  letter-spacing: 1px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 15px;
}
.guide-section h2::before {
  content: '';
  display: inline-block;
  width: 30px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
}
.guide-section p {
  color: var(--muted);
  margin-bottom: 16px;
  font-size: 1.05rem;
}
.guide-section a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px dashed var(--accent);
  transition: all 0.3s ease;
}
.guide-section a:hover {
  color: var(--text);
  border-bottom-style: solid;
  background: rgba(255, 215, 0, 0.1);
}

/* CARD STYLE FOR SPECIFIC SECTIONS */
.guide-section.card-style {
  background: var(--surface);
  padding: 30px;
  border-radius: 12px;
  border: 1px solid rgba(192, 132, 252, 0.2);
  box-shadow: var(--glow-purple);
}
.guide-section.card-style h2::before {
  background: var(--accent2);
}

/* CHECKLIST STYLE */
.tactical-list {
  list-style: none;
  margin: 20px 0;
  padding: 0;
}
.tactical-list li {
  position: relative;
  padding: 15px 20px 15px 50px;
  margin-bottom: 10px;
  background: rgba(16, 10, 20, 0.5);
  border: 1px solid rgba(255, 215, 0, 0.1);
  border-radius: 8px;
  color: var(--text);
  font-weight: 500;
}
.tactical-list li::before {
  content: '★';
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.2rem;
}

/* FAQ SECTION */
.faq-section {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 215, 0, 0.2);
}
.faq-section h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  text-align: center;
  margin-bottom: 30px;
  letter-spacing: 1px;
}
details {
  background: var(--surface);
  margin-bottom: 12px;
  border-radius: 8px;
  border: 1px solid rgba(192, 132, 252, 0.2);
  overflow: hidden;
  transition: all 0.3s ease;
}
details[open] {
  border-color: var(--accent);
  box-shadow: var(--glow-gold);
}
summary {
  padding: 18px 20px;
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
  background: rgba(0,0,0,0.2);
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: '+';
  color: var(--accent);
  font-size: 1.5rem;
  font-family: var(--font-display);
  transition: transform 0.3s ease;
}
details[open] summary::after {
  transform: rotate(45deg);
  color: var(--accent2);
}
details p {
  padding: 20px;
  color: var(--muted);
  border-top: 1px solid rgba(255, 215, 0, 0.1);
  background: var(--bg);
}

/* RELATED PAGES NAV */
.related-nav {
  margin: 60px 0;
  padding: 30px;
  background: rgba(32, 18, 40, 0.6);
  border-radius: 12px;
  text-align: center;
}
.related-nav h3 {
  font-family: var(--font-display);
  color: var(--accent2);
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.related-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.related-grid a {
  display: inline-block;
  padding: 10px 20px;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  border-radius: 6px;
  border: 1px solid rgba(255, 215, 0, 0.2);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.3s;
}
.related-grid a:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  box-shadow: var(--glow-gold);
}

/* CTA BLOCK */
.grand-cta {
  background: linear-gradient(135deg, var(--surface) 0%, #3a1c4a 100%);
  padding: 50px 30px;
  border-radius: 16px;
  text-align: center;
  border: 2px solid var(--accent);
  box-shadow: 0 10px 30px rgba(255, 215, 0, 0.2);
  margin: 60px 0;
  position: relative;
  overflow: hidden;
}
.grand-cta::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(255,215,0,0.1) 0%, transparent 60%);
  animation: pulse 10s infinite linear;
  pointer-events: none;
}
@keyframes pulse {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.grand-cta h3 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--accent);
  margin-bottom: 15px;
  letter-spacing: 1px;
  position: relative;
  z-index: 2;
}
.grand-cta p {
  color: var(--text);
  font-size: 1.1rem;
  margin-bottom: 30px;
  position: relative;
  z-index: 2;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  position: relative;
  z-index: 2;
}
.btn {
  display: inline-block;
  padding: 14px 30px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 6px;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  min-width: 160px;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border: 2px solid var(--accent);
}
.btn-primary:hover {
  background: #ffed4a;
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
  transform: translateY(-2px);
}
.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-secondary:hover {
  background: rgba(255, 215, 0, 0.1);
  transform: translateY(-2px);
}

/* FOOTER STYLES (Matching Homepage Identity) */
footer {
  background-color: #0a060d;
  border-top: 1px solid rgba(192, 132, 252, 0.2);
  padding: 60px 0 30px;
  text-align: center;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
}
.footer-tagline {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 30px;
  max-width: 500px;
  margin-inline: auto;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px 25px;
  margin-bottom: 40px;
  max-width: 800px;
  margin-inline: auto;
}
.footer-links a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--accent2); }
.copyright {
  color: rgba(176, 162, 184, 0.5);
  font-size: 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 20px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--surface);
    padding: 20px;
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
  }
  .nav-links.active { display: flex; }
  .nav-links a { padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }

  .hero-banner { padding: 40px 0; }
  .intro-blockquote { padding: 20px; border-radius: 8px; border-left-width: 3px; }

  .cta-buttons { flex-direction: column; }
  .btn { width: 100%; text-align: center; }

  .guide-section.card-style { padding: 20px; }
}
@media (max-width: 390px) {
  .meta-chips { flex-direction: column; align-items: center; gap: 8px; }
  .grand-cta { padding: 30px 20px; }
  .guide-section h2 { font-size: 1.5rem; }
  .tactical-list li { padding-left: 40px; }
  .tactical-list li::before { left: 12px; }
}


/* 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; }