:root {
  --bg: #1a0a14;
  --surface: #301828;
  --accent: #ff6b9d;
  --accent2: #4dd0ff;
  --text: #fff0f8;
  --muted: #c295b2;
  --font-display: 'Anton', sans-serif;
  --font-body: 'Barlow', sans-serif;
  --container-width: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, .display-text, .btn, .chip, .breadcrumb {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 1px;
}
a { color: var(--accent2); text-decoration: none; transition: 0.3s; }
a:hover { color: var(--accent); }
p { margin-bottom: 1rem; font-size: 1.125rem; }
.container { width: 100%; max-width: var(--container-width); margin: 0 auto; padding: 0 20px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border-radius: 4px;
  font-size: 1.1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  min-height: 44px;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  box-shadow: 4px 4px 0 var(--accent2);
}
.btn-primary:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--accent2);
  color: var(--bg);
}
.btn-secondary {
  background: transparent;
  color: var(--accent2);
  border-color: var(--accent2);
}
.btn-secondary:hover {
  background: var(--accent2);
  color: var(--bg);
}
.btn-large {
  padding: 16px 32px;
  font-size: 1.3rem;
}

/* --- HEADER (Matches Homepage Style) --- */
header {
  background: rgba(26, 10, 20, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid var(--surface);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}
.logo-area img { display: block; }
.nav-links { display: flex; gap: 24px; }
.nav-links a {
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.1rem;
}
.nav-links a:hover { color: var(--accent); }
.header-ctas { display: flex; gap: 12px; }
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--accent);
  font-size: 2rem;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
}

/* --- HERO BANNER (Page Specific) --- */
.hero-banner {
  background: linear-gradient(135deg, var(--surface) 0%, var(--bg) 100%);
  position: relative;
  padding: 60px 0 40px;
  border-bottom: 4px solid var(--accent);
  overflow: hidden;
}
.hero-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255, 107, 157, 0.05) 10px, rgba(255, 107, 157, 0.05) 20px);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}
.breadcrumb {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 20px;
  display: inline-block;
  background: var(--bg);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--surface);
}
.hero-banner h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--text);
  text-shadow: 4px 4px 0 var(--accent), -2px -2px 0 var(--accent2);
  margin-bottom: 24px;
  line-height: 1.1;
}
.meta-chips {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.chip {
  background: var(--surface);
  color: var(--accent2);
  padding: 6px 16px;
  border-radius: 4px;
  font-size: 0.9rem;
  border: 1px dashed var(--accent2);
}

/* --- MAIN CONTENT AREA (Page Specific Layout) --- */
.page-content {
  padding: 60px 0;
}
.content-grid {
  display: grid;
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}

/* Intro Blockquote */
.intro-box {
  background: var(--surface);
  padding: 32px;
  border-left: 8px solid var(--accent);
  border-radius: 0 12px 12px 0;
  box-shadow: 8px 8px 0 rgba(77, 208, 255, 0.2);
  margin-bottom: 20px;
}
.intro-box p { font-size: 1.25rem; font-weight: 500; color: var(--text); margin: 0; }

/* Content Sections */
.section-block {
  position: relative;
  padding: 40px;
  background: var(--bg);
  border: 2px solid var(--surface);
  border-radius: 16px;
  transition: transform 0.3s ease;
}
.section-block:hover {
  border-color: var(--muted);
}
.section-block h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--accent2);
  margin-bottom: 24px;
  display: inline-block;
  position: relative;
}
.section-block h2::after {
  content: '';
  position: absolute;
  bottom: 8px; left: -10px; right: -10px;
  height: 12px;
  background: var(--accent);
  z-index: -1;
  transform: rotate(-1deg);
  opacity: 0.5;
}

/* Text links within paragraphs */
.section-block p a {
  color: var(--accent);
  font-weight: 700;
  border-bottom: 2px dashed var(--accent);
}
.section-block p a:hover {
  color: var(--accent2);
  border-color: var(--accent2);
}

/* Checklist Styling */
.pop-list {
  list-style: none;
  margin-top: 24px;
  display: grid;
  gap: 16px;
}
.pop-list li {
  position: relative;
  padding-left: 48px;
  font-size: 1.125rem;
  background: var(--surface);
  padding: 16px 16px 16px 56px;
  border-radius: 8px;
  border: 1px solid rgba(255, 107, 157, 0.2);
}
.pop-list li::before {
  content: '★';
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.5rem;
  font-family: var(--font-display);
}

/* --- FAQ SECTION --- */
.faq-wrapper {
  margin-top: 60px;
}
.faq-wrapper h2 {
  text-align: center;
  font-size: 3rem;
  color: var(--accent);
  margin-bottom: 40px;
  text-shadow: 2px 2px 0 var(--surface);
}
details {
  background: var(--surface);
  margin-bottom: 16px;
  border-radius: 8px;
  border: 2px solid transparent;
  overflow: hidden;
}
details[open] {
  border-color: var(--accent2);
  box-shadow: 4px 4px 0 var(--accent2);
}
summary {
  padding: 20px 24px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  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: 2rem;
  line-height: 1;
}
details[open] summary::after { content: '-'; color: var(--accent2); }
details p {
  padding: 0 24px 24px;
  margin: 0;
  color: var(--muted);
}

/* --- RELATED PAGES TAG CLOUD --- */
.related-nav {
  margin-top: 60px;
  text-align: center;
  padding: 40px;
  background: var(--surface);
  border-radius: 16px;
}
.related-nav h3 {
  color: var(--text);
  font-size: 2rem;
  margin-bottom: 24px;
}
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.tag-cloud a {
  background: var(--bg);
  color: var(--accent2);
  padding: 12px 24px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  border: 2px solid var(--accent2);
}
.tag-cloud a:hover {
  background: var(--accent2);
  color: var(--bg);
  transform: scale(1.05);
}

/* --- MEGA CTA --- */
.mega-cta {
  margin-top: 80px;
  margin-bottom: 60px;
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(45deg, var(--accent), var(--accent2));
  border-radius: 24px;
  color: var(--bg);
  box-shadow: 8px 8px 0 var(--surface);
  position: relative;
  overflow: hidden;
}
.mega-cta::after {
  content: '';
  position: absolute;
  top: -50%; left: -50%; width: 200%; height: 200%;
  background: repeating-linear-gradient(0deg, transparent, transparent 20px, rgba(0,0,0,0.1) 20px, rgba(0,0,0,0.1) 40px);
  transform: rotate(15deg);
  pointer-events: none;
}
.mega-cta-inner { position: relative; z-index: 2; }
.mega-cta h2 { color: var(--bg); font-size: clamp(2.5rem, 5vw, 4rem); margin-bottom: 16px; text-shadow: 2px 2px 0 rgba(255,255,255,0.5); }
.mega-cta p { font-size: 1.5rem; font-weight: 600; margin-bottom: 32px; color: var(--bg); }
.cta-group { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.mega-cta .btn-primary { background: var(--bg); color: var(--accent); border-color: var(--bg); box-shadow: 4px 4px 0 rgba(0,0,0,0.3); }
.mega-cta .btn-primary:hover { background: var(--text); color: var(--accent); }
.mega-cta .btn-secondary { color: var(--bg); border-color: var(--bg); border-width: 3px; }
.mega-cta .btn-secondary:hover { background: var(--bg); color: var(--accent2); }

/* --- FOOTER (Matches Homepage Style) --- */
footer {
  background: #11060d;
  padding: 60px 0 20px;
  border-top: 4px solid var(--surface);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .display-text {
  color: var(--accent);
  font-size: 3rem;
  margin-bottom: 16px;
}
.footer-brand p { color: var(--muted); }
.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 24px;
}
.footer-col h3 {
  color: var(--accent2);
  margin-bottom: 16px;
  font-size: 1.2rem;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul a { color: var(--muted); }
.footer-col ul a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--surface);
  color: var(--muted);
  font-size: 0.9rem;
}

/* --- RESPONSIVE BREAKPOINTS --- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .header-ctas { display: none; }
  .mobile-toggle { display: block; }
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--surface);
    padding: 20px;
    border-bottom: 2px solid var(--accent);
  }
  .nav-links.active + .header-ctas {
    display: flex;
    position: absolute;
    top: 300px;
    left: 0;
    width: 100%;
    background: var(--surface);
    padding: 20px;
    justify-content: center;
  }
  .section-block { padding: 24px; }
}
@media (max-width: 390px) {
  .hero-banner { padding: 40px 0 30px; }
  .meta-chips { flex-direction: column; align-items: center; }
  .intro-box { padding: 20px; border-left-width: 4px; }
  .cta-group { flex-direction: column; width: 100%; }
  .btn-large { width: 100%; }
  .tag-cloud a { width: 100%; text-align: center; }
}


/* 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; }