.page-privacy {
  --privacy-gold: #ffd700;
  --privacy-gold-dim: rgba(255, 215, 0, 0.15);
  --privacy-neon: #39ff14;
  --privacy-blue: #00d4ff;
  --privacy-bg-card: #131724;
  --privacy-border: #2a2f45;
  --privacy-text-body: #b0b8d1;
  --privacy-text-light: #ffffff;
  --privacy-divider: rgba(255, 215, 0, 0.2);
  --privacy-radius: 6px;
  --privacy-section-gap: 1.5rem;
  display: block;
  width: 100%;
  background-color: #0b0e16;
  color: var(--privacy-text-light);
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== container ===== */
.page-privacy__container {
  max-width: 880px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

/* ===== hero ===== */
.page-privacy__hero {
  position: relative;
  width: 100%;
  height: auto;
  border-radius: var(--privacy-radius);
  overflow: hidden;
  margin-bottom: 2rem;
  border: 1px solid var(--privacy-border);
  background-color: var(--privacy-bg-card);
}

.page-privacy__hero-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 800 / 200;
}

.page-privacy__hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 14, 22, 0.85) 30%, rgba(57, 255, 20, 0.08) 70%, rgba(0, 212, 255, 0.05) 100%);
  pointer-events: none;
}

.page-privacy__hero-text {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem 1.75rem 1.25rem;
  background: linear-gradient(transparent, rgba(11, 14, 22, 0.92));
  pointer-events: none;
}

.page-privacy__breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem 0.6rem;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--privacy-text-body);
  pointer-events: auto;
  margin-bottom: 0.5rem;
}

.page-privacy__breadcrumb a {
  color: var(--privacy-neon);
  text-decoration: none;
  transition: color 0.2s;
}

.page-privacy__breadcrumb a:hover,
.page-privacy__breadcrumb a:focus-visible {
  color: var(--privacy-blue);
  text-decoration: underline;
}

.page-privacy__breadcrumb-sep {
  color: var(--privacy-text-body);
  opacity: 0.6;
}

.page-privacy__title {
  font-family: 'Montserrat', 'Noto Sans SC', sans-serif;
  font-weight: 900;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  letter-spacing: 0.08em;
  color: var(--privacy-gold);
  margin: 0 0 0.25rem;
  text-shadow: 0 0 12px rgba(255, 215, 0, 0.2);
  line-height: 1.15;
}

.page-privacy__subtitle {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: var(--privacy-text-body);
  margin: 0;
  letter-spacing: 0.04em;
  font-weight: 400;
}

/* ===== intro ===== */
.page-privacy__intro {
  margin-bottom: 2.5rem;
  padding: 1.25rem 1.5rem;
  background-color: var(--privacy-bg-card);
  border-left: 4px solid var(--privacy-neon);
  border-radius: 0 var(--privacy-radius) var(--privacy-radius) 0;
}

.page-privacy__intro-text {
  margin: 0;
  font-size: 1rem;
  color: var(--privacy-text-light);
  line-height: 1.8;
}

/* ===== sections ===== */
.page-privacy__sections {
  display: flex;
  flex-direction: column;
  gap: var(--privacy-section-gap);
  margin-bottom: 2.5rem;
}

.page-privacy__section {
  background-color: var(--privacy-bg-card);
  border: 1px solid var(--privacy-border);
  border-radius: var(--privacy-radius);
  overflow: hidden;
  transition: border-color 0.25s;
}

.page-privacy__section:hover {
  border-color: rgba(255, 215, 0, 0.3);
}

/* section header — collapsible */
.page-privacy__section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem 1rem 1.5rem;
  cursor: pointer;
  user-select: none;
  background-color: rgba(255, 215, 0, 0.03);
  border-bottom: 1px solid transparent;
  transition: background-color 0.2s, border-color 0.2s;
}

.page-privacy__section[data-collapsible="true"] .page-privacy__section-header[aria-expanded="true"] {
  border-bottom-color: var(--privacy-divider);
}

.page-privacy__section-header:hover {
  background-color: rgba(255, 215, 0, 0.06);
}

.page-privacy__section-header:focus-visible {
  outline: 2px solid var(--privacy-neon);
  outline-offset: -2px;
  border-radius: var(--privacy-radius) var(--privacy-radius) 0 0;
}

.page-privacy__section-number {
  font-family: 'Montserrat', 'Inter', sans-serif;
  font-weight: 900;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--privacy-gold);
  opacity: 0.6;
  min-width: 2.2rem;
  letter-spacing: 0.04em;
}

.page-privacy__section-heading {
  font-family: 'Montserrat', 'Noto Sans SC', sans-serif;
  font-weight: 900;
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  letter-spacing: 0.06em;
  color: var(--privacy-text-light);
  margin: 0;
  flex: 1;
}

.page-privacy__section-indicator {
  display: block;
  width: 1.2rem;
  height: 1.2rem;
  position: relative;
  flex-shrink: 0;
  transition: transform 0.3s;
}

.page-privacy__section-header[aria-expanded="true"] .page-privacy__section-indicator {
  transform: rotate(180deg);
}

.page-privacy__section-indicator::before,
.page-privacy__section-indicator::after {
  content: '';
  position: absolute;
  background-color: var(--privacy-gold);
  border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s;
}

.page-privacy__section-indicator::before {
  top: 50%;
  left: 10%;
  right: 10%;
  height: 2px;
  transform: translateY(-50%);
}

.page-privacy__section-indicator::after {
  top: 10%;
  left: 50%;
  bottom: 10%;
  width: 2px;
  transform: translateX(-50%);
}

.page-privacy__section-header[aria-expanded="true"] .page-privacy__section-indicator::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

/* section .page-privacy */
.page-privacy__section-body {
  padding: 1.25rem 1.5rem 1.5rem;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.page-privacy__section[data-collapsible="true"] .page-privacy__section-body[data-content="true"] {
  max-height: 2000px;
}

.page-privacy__section-text {
  margin: 0 0 1rem;
  color: var(--privacy-text-body);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-privacy__section-text:last-child {
  margin-bottom: 0;
}

.page-privacy__section-text--small {
  font-size: 0.85rem;
  opacity: 0.8;
}

.page-privacy__section-text strong {
  color: var(--privacy-text-light);
  font-weight: 600;
}

.page-privacy__section-list {
  margin: 0.75rem 0 1.25rem;
  padding-left: 1.5rem;
  list-style: none;
  color: var(--privacy-text-body);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-privacy__section-list li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.4rem;
}

.page-privacy__section-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--privacy-gold);
  font-weight: 700;
}

.page-privacy__section-list li strong {
  color: var(--privacy-text-light);
}

.page-privacy__section-body a {
  color: var(--privacy-neon);
  text-decoration: none;
  transition: color 0.2s, box-shadow 0.2s;
  box-shadow: 0 1px 0 transparent;
}

.page-privacy__section-body a:hover,
.page-privacy__section-body a:focus-visible {
  color: var(--privacy-blue);
  box-shadow: 0 1px 0 var(--privacy-blue);
}

/* contact list in extra */
.page-privacy__contact-list {
  margin: 0.75rem 0 1rem;
  padding-left: 0;
  list-style: none;
  color: var(--privacy-text-body);
  font-size: 0.95rem;
  line-height: 1.9;
}

.page-privacy__contact-list li {
  padding-left: 0;
  margin-bottom: 0.25rem;
}

.page-privacy__contact-label {
  color: var(--privacy-gold);
  font-weight: 600;
  display: inline-block;
  min-width: 4rem;
}

/* ===== extra ===== */
.page-privacy__extra {
  display: flex;
  flex-direction: column;
  gap: var(--privacy-section-gap);
}

.page-privacy__section--compact .page-privacy__section-body {
  padding-top: 1rem;
}

/* trust */
.page-privacy__trust {
  padding: 1.25rem 1.5rem;
  background-color: rgba(255, 215, 0, 0.04);
  border: 1px solid var(--privacy-divider);
  border-radius: var(--privacy-radius);
}

.page-privacy__trust-text {
  margin: 0;
  font-size: 0.85rem;
  color: var(--privacy-text-body);
  line-height: 1.7;
  text-align: center;
  letter-spacing: 0.02em;
}

/* nav links */
.page-privacy__nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.5rem;
}

.page-privacy__nav-link {
  font-family: 'Montserrat', 'Noto Sans SC', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--privacy-neon);
  text-decoration: none;
  transition: color 0.2s, transform 0.2s;
  padding: 0.4rem 0;
}

.page-privacy__nav-link:hover,
.page-privacy__nav-link:focus-visible {
  color: var(--privacy-blue);
  transform: translateX(3px);
}

/* ===== responsive ===== */
@media (max-width: 639px) {
  .page-privacy__container {
    padding: 1.25rem 1rem 2.5rem;
  }

  .page-privacy__hero-text {
    padding: 1rem 1.25rem 0.75rem;
  }

  .page-privacy__title {
    font-size: 1.6rem;
  }

  .page-privacy__subtitle {
    font-size: 0.85rem;
  }

  .page-privacy__intro {
    padding: 1rem 1.25rem;
  }

  .page-privacy__section-header {
    padding: 0.85rem 1rem 0.85rem 1.25rem;
    gap: 0.6rem;
  }

  .page-privacy__section-number {
    font-size: 1.2rem;
    min-width: 1.8rem;
  }

  .page-privacy__section-body {
    padding: 1rem 1.25rem 1.25rem;
  }

  .page-privacy__section-list {
    padding-left: 0.5rem;
  }

  .page-privacy__section-list li {
    padding-left: 1rem;
  }

  .page-privacy__nav-links {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .page-privacy__contact-label {
    min-width: 3rem;
  }
}

@media (min-width: 640px) and (max-width: 1023px) {
  .page-privacy__container {
    padding: 1.75rem 1.5rem 3rem;
  }

  .page-privacy__hero-text {
    padding: 1.25rem 1.5rem 1rem;
  }
}

@media (min-width: 1024px) {
  .page-privacy__container {
    padding: 2.5rem 2rem 4rem;
  }

  .page-privacy__section-header {
    padding: 1.1rem 1.5rem 1.1rem 1.75rem;
  }

  .page-privacy__section-body {
    padding: 1.5rem 1.75rem 1.75rem;
  }

  .page-privacy__section-number {
    font-size: 1.8rem;
    min-width: 2.6rem;
  }
}

/* ===== print-friendly adjustments ===== */
@media print {
  .page-privacy {
    background-color: #ffffff;
    color: #1a1a1a;
  }

  .page-privacy__container {
    max-width: 100%;
    padding: 1rem;
  }

  .page-privacy__hero,
  .page-privacy__section {
    border-color: #ccc;
    background-color: #f9f9f9;
  }

  .page-privacy__hero-overlay {
    display: none;
  }

  .page-privacy__title {
    color: #b8860b;
    text-shadow: none;
  }

  .page-privacy__section-indicator {
    display: none;
  }

  .page-privacy__section-header {
    cursor: default;
    background-color: transparent;
    border-bottom: 1px solid #ddd;
  }

  .page-privacy__section-body {
    max-height: none !important;
  }

  .page-privacy__nav-links {
    display: none;
  }
}