:root {
  --bg: #081018;
  --surface: #122030;
  --surface-hover: #1a2c42;
  --accent: #60a5fa;
  --accent-dark: #3b82f6;
  --accent2: #fbbf24;
  --accent2-hover: #f59e0b;
  --text: #f0f6ff;
  --muted: #8fa0b8;
  --border: rgba(96, 165, 250, 0.15);
  --steel-gradient: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  --font-display: 'Anton', sans-serif;
  --font-body: 'Barlow', sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container-px: 20px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-px);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition);
}
a:hover { color: var(--accent2); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  min-height: 44px;
  border: none;
}
.btn-primary {
  background-color: var(--accent2);
  color: #000;
  box-shadow: 0 4px 14px rgba(251, 191, 36, 0.2);
}
.btn-primary:hover {
  background-color: var(--accent2-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(251, 191, 36, 0.3);
}
.btn-secondary {
  background-color: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.btn-secondary:hover {
  background-color: rgba(96, 165, 250, 0.1);
  color: #fff;
  border-color: #fff;
}

/* HEADER (Provided Structure Styling) */
header {
  background-color: rgba(8, 16, 24, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.logo {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 24px;
  background-color: var(--accent);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='5' r='3'/%3E%3Cline x1='12' y1='22' x2='12' y2='8'/%3E%3Cpath d='M5 12H2a4 4 0 0 0 4 4h0a2 2 0 0 1 2 2v4'/%3E%3Cpath d='M19 12h3a4 4 0 0 1-4 4h0a2 2 0 0 0-2 2v4'/%3E%3C/svg%3E") no-repeat center;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='5' r='3'/%3E%3Cline x1='12' y1='22' x2='12' y2='8'/%3E%3Cpath d='M5 12H2a4 4 0 0 0 4 4h0a2 2 0 0 1 2 2v4'/%3E%3Cpath d='M19 12h3a4 4 0 0 1-4 4h0a2 2 0 0 0-2 2v4'/%3E%3C/svg%3E") no-repeat center;
}
.logo:hover { color: var(--accent); }
.nav-links { display: none; }
.nav-links a {
  color: var(--text);
  font-weight: 500;
  font-size: 1rem;
  padding: 8px 12px;
}
.nav-links a:hover { color: var(--accent); }
.header-ctas { display: none; gap: 12px; }
.header-ctas .btn { font-size: 0.9rem; padding: 8px 16px; min-height: 38px; }
.mobile-toggle {
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.8rem;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mobile-menu {
  display: none;
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
}
.mobile-menu.active { display: flex; flex-direction: column; }
.mobile-menu a {
  padding: 12px var(--container-px);
  color: var(--text);
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.mobile-menu a:last-child { border-bottom: none; }

/* HERO SECTION */
.hero {
  position: relative;
  padding: 60px 0 80px;
  background: radial-gradient(circle at top right, #1a2c42 0%, var(--bg) 60%);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.5;
}
.breadcrumb {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.breadcrumb::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  background-color: var(--muted);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m3 9 9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z'/%3E%3Cpolyline points='9 22 9 12 15 12 15 22'/%3E%3C/svg%3E") no-repeat center;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m3 9 9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z'/%3E%3Cpolyline points='9 22 9 12 15 12 15 22'/%3E%3C/svg%3E") no-repeat center;
}
h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}
.meta-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}
.chip {
  display: inline-flex;
  align-items: center;
  background: rgba(18, 32, 48, 0.8);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}
.chip::before {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 6px;
  background-color: var(--accent);
}
.chip-date::before {
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2' ry='2'/%3E%3Cline x1='16' y1='2' x2='16' y2='6'/%3E%3Cline x1='8' y1='2' x2='8' y2='6'/%3E%3Cline x1='3' y1='10' x2='21' y2='10'/%3E%3C/svg%3E") no-repeat center;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='2' ry='2'/%3E%3Cline x1='16' y1='2' x2='16' y2='6'/%3E%3Cline x1='8' y1='2' x2='8' y2='6'/%3E%3Cline x1='3' y1='10' x2='21' y2='10'/%3E%3C/svg%3E") no-repeat center;
}
.chip-time::before {
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpolyline points='12 6 12 12 16 14'/%3E%3C/svg%3E") no-repeat center;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpolyline points='12 6 12 12 16 14'/%3E%3C/svg%3E") no-repeat center;
}

.intro-box {
  background: var(--steel-gradient);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  padding: 24px;
  border-radius: 8px;
  font-size: 1.1rem;
  color: var(--text);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  position: relative;
  z-index: 2;
  margin-top: -30px;
}

/* MAIN CONTENT */
.main-content {
  padding: 60px 0;
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.content-section {
  position: relative;
}

h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
h2::before {
  content: '';
  display: block;
  width: 8px;
  height: 24px;
  background-color: var(--accent2);
  border-radius: 2px;
}

.content-section p {
  margin-bottom: 16px;
  color: #d1d5db;
  font-size: 1.05rem;
}
.content-section p:last-child { margin-bottom: 0; }
.content-section a {
  font-weight: 600;
  border-bottom: 1px dashed var(--accent);
}
.content-section a:hover { border-bottom-style: solid; }

/* Specific Section Styles */
.panel {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 30px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

.steps-panel {
  border-top: 3px solid var(--accent);
}

.alert-panel {
  background: linear-gradient(180deg, rgba(251, 191, 36, 0.05) 0%, var(--surface) 100%);
  border-color: rgba(251, 191, 36, 0.2);
}
.alert-panel h2::before { background-color: var(--accent); }

.list-panel ul {
  list-style: none;
  margin-top: 24px;
  display: grid;
  gap: 12px;
}
.list-panel li {
  position: relative;
  padding-left: 36px;
  color: var(--text);
  font-size: 1.05rem;
  background: rgba(0,0,0,0.2);
  padding: 16px 16px 16px 48px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.03);
}
.list-panel li::before {
  content: '';
  position: absolute;
  left: 16px;
  top: 18px;
  width: 20px;
  height: 20px;
  background-color: var(--accent2);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") no-repeat center;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") no-repeat center;
}

/* FAQ SECTION */
.faq-section {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}
.faq-grid {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}
details {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  transition: var(--transition);
}
details[open] {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
summary {
  padding: 20px;
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: '+';
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent);
  transition: transform 0.3s ease;
}
details[open] summary::after { transform: rotate(45deg); color: var(--accent2); }
details p {
  padding: 0 20px 20px;
  color: #d1d5db;
  border-top: 1px solid rgba(255,255,255,0.05);
  margin-top: -10px;
  padding-top: 20px;
}

/* RELATED LINKS */
.related-links {
  padding: 40px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.related-links h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 24px;
  text-align: center;
  text-transform: uppercase;
  color: var(--muted);
}
.links-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}
.links-grid a {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: 600;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.links-grid a::before {
  content: '›';
  color: var(--accent);
  font-size: 1.2rem;
  line-height: 1;
}
.links-grid a:hover {
  border-color: var(--accent);
  background: rgba(96, 165, 250, 0.05);
  transform: translateY(-2px);
}

/* GRAND CTA */
.grand-cta {
  padding: 80px 0;
  text-align: center;
}
.cta-box {
  background: radial-gradient(circle at center, #1a2c42 0%, var(--surface) 100%);
  border: 1px solid var(--border);
  padding: 50px 20px;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}
.cta-box h2 {
  justify-content: center;
  font-size: 2.2rem;
  margin-bottom: 16px;
}
.cta-box h2::before { display: none; }
.cta-box p {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* FOOTER (Provided Structure Styling) */
footer {
  background-color: #050a0f;
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
  text-align: center;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.footer-brand::before {
  content: '';
  display: inline-block;
  width: 30px;
  height: 30px;
  background-color: var(--muted);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='5' r='3'/%3E%3Cline x1='12' y1='22' x2='12' y2='8'/%3E%3Cpath d='M5 12H2a4 4 0 0 0 4 4h0a2 2 0 0 1 2 2v4'/%3E%3Cpath d='M19 12h3a4 4 0 0 1-4 4h0a2 2 0 0 0-2 2v4'/%3E%3C/svg%3E") no-repeat center;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='5' r='3'/%3E%3Cline x1='12' y1='22' x2='12' y2='8'/%3E%3Cpath d='M5 12H2a4 4 0 0 0 4 4h0a2 2 0 0 1 2 2v4'/%3E%3Cpath d='M19 12h3a4 4 0 0 1-4 4h0a2 2 0 0 0-2 2v4'/%3E%3C/svg%3E") no-repeat center;
}
.footer-tagline {
  color: var(--muted);
  margin-bottom: 30px;
  font-size: 1rem;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.footer-links a {
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-links a:hover { color: var(--accent); }
.footer-copy {
  color: #475569;
  font-size: 0.875rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 30px;
}

/* BREAKPOINTS */
@media (min-width: 768px) {
  h1 { font-size: 3.5rem; }
  .intro-box { font-size: 1.2rem; padding: 32px; }
  .header-ctas { display: flex; }
  .mobile-toggle { display: none; }
  .nav-links { display: flex; gap: 4px; }
  .panel { padding: 40px; }
  .list-panel ul { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1024px) {
  h1 { font-size: 4rem; }
  .nav-links { gap: 16px; }
  .main-content { gap: 70px; }
}


/* 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; }