: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;
  overflow-x: hidden;
}

a {
  color: var(--accent2);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--accent);
  text-shadow: 0 0 8px rgba(255, 107, 157, 0.5);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* HEADER STYLES (Matching provided structure) */
.header {
  background-color: rgba(14, 10, 20, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--surface);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1rem 0;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.brand span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--accent2);
}

.header-ctas {
  display: flex;
  gap: 1rem;
  margin-left: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
  cursor: pointer;
  border: none;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--bg);
  box-shadow: 0 0 10px rgba(255, 107, 157, 0.4);
}

.btn-primary:hover {
  background-color: #ff85af;
  box-shadow: 0 0 20px rgba(255, 107, 157, 0.7);
  color: var(--bg);
}

.btn-secondary {
  background-color: transparent;
  color: var(--accent2);
  border: 1px solid var(--accent2);
}

.btn-secondary:hover {
  background-color: rgba(77, 208, 255, 0.1);
  box-shadow: inset 0 0 10px rgba(77, 208, 255, 0.3);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.8rem;
  cursor: pointer;
}

/* HERO SECTION */
.hero {
  padding: 4rem 0 3rem;
  text-align: center;
  position: relative;
  background: radial-gradient(circle at center top, var(--surface) 0%, var(--bg) 70%);
  border-bottom: 1px dashed var(--surface);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(29, 21, 48, 0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29, 21, 48, 0.3) 1px, transparent 1px);
  background-size: 20px 20px;
  z-index: 0;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.breadcrumb {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 1.5rem;
  text-shadow: 0 0 15px rgba(255, 107, 157, 0.6), 2px 2px 0px var(--accent);
  text-transform: uppercase;
}

.meta-chips {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.chip {
  background: rgba(29, 21, 48, 0.8);
  border: 1px solid var(--accent2);
  color: var(--accent2);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-family: var(--font-display);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 0 8px rgba(77, 208, 255, 0.2);
}

/* MAIN CONTENT AREA */
.content-area {
  padding: 4rem 0;
}

.article-layout {
  max-width: 800px;
  margin: 0 auto;
}

.intro-box {
  background: linear-gradient(135deg, var(--surface) 0%, rgba(29, 21, 48, 0.4) 100%);
  border-left: 4px solid var(--accent);
  padding: 2rem;
  margin-bottom: 3rem;
  font-size: 1.1rem;
  border-radius: 0 8px 8px 0;
  box-shadow: 5px 5px 0 rgba(255, 107, 157, 0.1);
  position: relative;
}

.intro-box::after {
  content: '■ ■';
  position: absolute;
  top: 10px;
  right: 10px;
  color: var(--accent);
  font-size: 0.8rem;
  opacity: 0.5;
}

.content-section {
  margin-bottom: 4rem;
  position: relative;
}

h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--accent2);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-transform: uppercase;
}

h2::before {
  content: '►';
  color: var(--accent);
  font-size: 1.2rem;
}

p {
  margin-bottom: 1.2rem;
  color: var(--text);
  font-size: 1.05rem;
}

p a {
  border-bottom: 1px dashed var(--accent2);
  font-weight: 600;
}

p a:hover {
  border-bottom-style: solid;
}

/* CUSTOM LIST STYLING */
.feature-list {
  list-style: none;
  margin: 2rem 0;
  background: var(--surface);
  padding: 2rem;
  border-radius: 8px;
  border: 1px solid rgba(167, 149, 194, 0.2);
}

.feature-list li {
  margin-bottom: 1.5rem;
  padding-left: 2.5rem;
  position: relative;
}

.feature-list li:last-child {
  margin-bottom: 0;
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  width: 16px;
  height: 16px;
  background-color: var(--accent);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  box-shadow: 0 0 10px var(--accent);
}

/* DECORATIVE ELEMENTS */
.pixel-divider {
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--muted),
    var(--muted) 4px,
    transparent 4px,
    transparent 8px
  );
  margin: 3rem 0;
  opacity: 0.3;
}

/* FAQ SECTION */
.faq-section {
  margin-top: 5rem;
  background: var(--surface);
  padding: 3rem 2rem;
  border-radius: 12px;
  border-top: 3px solid var(--accent2);
}

.faq-section h2 {
  justify-content: center;
  margin-bottom: 2rem;
}

.faq-section h2::before {
  display: none;
}

details {
  background: rgba(14, 10, 20, 0.6);
  border: 1px solid rgba(167, 149, 194, 0.3);
  margin-bottom: 1rem;
  border-radius: 6px;
  overflow: hidden;
}

summary {
  padding: 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
  transition: background 0.3s;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: '+';
  color: var(--accent);
  font-size: 1.5rem;
  font-weight: bold;
}

details[open] summary {
  background: rgba(77, 208, 255, 0.1);
  color: var(--accent2);
}

details[open] summary::after {
  content: '-';
}

details p {
  padding: 0 1.5rem 1.5rem;
  margin: 0;
  color: var(--muted);
}

/* RELATED LINKS */
.related-section {
  margin-top: 4rem;
}

.related-section h3 {
  font-family: var(--font-display);
  color: var(--text);
  text-align: center;
  margin-bottom: 2rem;
  font-size: 1.5rem;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.related-grid a {
  display: block;
  background: var(--surface);
  padding: 1rem;
  text-align: center;
  border-radius: 4px;
  border: 1px solid rgba(77, 208, 255, 0.2);
  font-family: var(--font-display);
  font-size: 0.9rem;
  text-transform: uppercase;
}

.related-grid a:hover {
  background: rgba(77, 208, 255, 0.1);
  border-color: var(--accent2);
  transform: translateY(-3px);
}

/* CTA BLOCK */
.cta-mega {
  margin-top: 5rem;
  padding: 4rem 2rem;
  text-align: center;
  background: linear-gradient(45deg, var(--surface) 0%, rgba(255, 107, 157, 0.1) 100%);
  border: 2px solid var(--accent);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
}

.cta-mega::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%; width: 200%; height: 200%;
  background: repeating-linear-gradient(
    transparent,
    transparent 10px,
    rgba(255, 107, 157, 0.05) 10px,
    rgba(255, 107, 157, 0.05) 20px
  );
  animation: scan 10s linear infinite;
  pointer-events: none;
}

@keyframes scan {
  0% { transform: translateY(0); }
  100% { transform: translateY(50%); }
}

.cta-mega h3 {
  font-size: 2rem;
  color: var(--text);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.cta-mega p {
  color: var(--muted);
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

.cta-buttons .btn {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* FOOTER */
.testimoni-author {
  text-align: center;
  padding: 2rem;
  background-color: var(--surface);
  color: var(--muted);
  font-family: var(--font-body);
  border-top: 1px solid rgba(167, 149, 194, 0.2);
  margin-top: 4rem;
}

.testimoni-author span {
  color: var(--accent2);
  font-style: italic;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .nav-links { gap: 1rem; }
  .header-ctas { margin-left: 0.5rem; }
}

@media (max-width: 768px) {
  .menu-toggle { display: block; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--surface);
    flex-direction: column;
    padding: 1.5rem;
    border-bottom: 2px solid var(--accent);
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
  }

  .nav-links.active { display: flex; }

  .header-ctas {
    flex-direction: column;
    width: 100%;
    margin: 1rem 0 0 0;
  }

  .header-ctas .btn { width: 100%; }

  .cta-buttons {
    flex-direction: column;
  }

  .hero { padding: 3rem 0 2rem; }
  .content-area { padding: 2rem 0; }
  .faq-section { padding: 2rem 1rem; }
}

@media (max-width: 390px) {
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.4rem; }
  .intro-box { padding: 1.5rem 1rem; font-size: 1rem; }
  .feature-list { padding: 1.5rem 1rem; }
  .cta-mega { padding: 3rem 1rem; }
  .btn { padding: 0.8rem 1rem; min-height: 44px; display: flex; align-items: center; justify-content: 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; }