/* ========== 隐私政策页专属样式 ========== */
.page-privacy {
  --pv-green: var(--accent-main);
  --pv-purple: var(--accent-alt);
  --pv-border: rgba(142, 154, 165, 0.18);
  --pv-card-bg: rgba(20, 30, 48, 0.74);
  position: relative;
  background:
    radial-gradient(1100px 480px at 88% -5%, rgba(123, 47, 247, 0.16), transparent 62%),
    radial-gradient(800px 320px at -5% 12%, rgba(57, 255, 20, 0.05), transparent 60%),
    var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.8;
  scroll-behavior: smooth;
}

/* ===== 首屏 ===== */
.page-privacy__hero {
  position: relative;
  overflow: hidden;
  min-height: 480px;
}
.page-privacy__hero-frame {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-privacy__hero-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
  opacity: 0.32;
  filter: saturate(0.55) brightness(0.72) contrast(1.08);
}
.page-privacy__hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 17, 40, 0.25) 0%, rgba(10, 17, 40, 0.72) 62%, var(--bg-primary) 100%),
    linear-gradient(92deg, rgba(123, 47, 247, 0.20) 0%, transparent 46%);
}
.page-privacy__hero-sweep {
  position: absolute;
  top: 0;
  right: 0;
  width: 72%;
  height: 100%;
  background: linear-gradient(115deg, transparent 30%, rgba(123, 47, 247, 0.13) 58%, rgba(57, 255, 20, 0.06) 85%);
  clip-path: polygon(36% 0, 100% 0, 100% 100%, 0 100%);
  z-index: 1;
  pointer-events: none;
}
.page-privacy__hero-inner {
  position: relative;
  z-index: 2;
  padding: 4rem 0 3rem;
}
.page-privacy .breadcrumb {
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}
.page-privacy .breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}
.page-privacy .breadcrumb a:hover {
  color: var(--pv-green);
}
.page-privacy .section-label {
  display: inline-block;
  margin-bottom: 0.625rem;
  color: var(--pv-green);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.page-privacy__hero h1 {
  margin: 0.5rem 0 1.25rem;
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 5vw, 3.35rem);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.03em;
  max-width: 16em;
  text-wrap: balance;
}
.page-privacy__hero-desc {
  max-width: 62ch;
  margin: 0 0 1.75rem;
  color: var(--text-secondary);
  font-size: 1rem;
}
.page-privacy__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

/* ===== 主体布局 ===== */
.page-privacy__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  padding-top: 2.25rem;
  padding-bottom: 4.5rem;
}

/* ===== 目录 ===== */
.page-privacy__toc-inner {
  padding: 1.25rem;
  background: rgba(27, 16, 53, 0.62);
  border: 1px solid var(--pv-border);
  border-radius: var(--radius-lg);
}
.page-privacy__toc-title {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.page-privacy__toc-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.625rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy__toc-list li {
  min-width: 0;
}
.page-privacy__toc-list a {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.75rem 0.875rem;
  background: rgba(20, 30, 48, 0.88);
  border: 1px solid rgba(142, 154, 165, 0.20);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.4;
  text-decoration: none;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
}
.page-privacy__toc-list a:hover {
  background: rgba(57, 255, 20, 0.07);
  border-color: rgba(57, 255, 20, 0.55);
  color: var(--text-main);
  transform: translateY(-1px);
}
.page-privacy__toc-num {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--pv-green);
  white-space: nowrap;
}
.page-privacy__toc-tip {
  display: block;
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--metal);
}
.page-privacy__toc-tip::before {
  content: "";
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  margin-right: 0.375rem;
  border-radius: 50%;
  background: var(--pv-green);
  box-shadow: 0 0 10px rgba(57, 255, 20, 0.6);
  vertical-align: 0.05em;
}

/* ===== 正文区域 ===== */
.page-privacy__content {
  min-width: 0;
  display: grid;
  gap: 2rem;
}
.page-privacy__section {
  scroll-margin-top: 6rem;
}
.page-privacy__section-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1.25rem;
}
.page-privacy__section-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.625rem;
  height: 2.625rem;
  border-radius: 50%;
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.32);
  color: var(--pv-green);
  font-family: var(--font-data);
  font-size: 0.8125rem;
  font-weight: 700;
}
.page-privacy__section-title {
  position: relative;
  margin: 0;
  padding-bottom: 0.55rem;
  font-family: var(--font-heading);
  font-size: 1.625rem;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.page-privacy__section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 3.5rem;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--pv-green), var(--pv-purple));
}
.page-privacy__card {
  padding: 1.5rem;
  background: linear-gradient(145deg, rgba(20, 30, 48, 0.86) 0%, rgba(27, 16, 53, 0.68) 100%);
  border: 1px solid var(--pv-border);
  border-radius: var(--radius-lg);
}

/* ===== 正文细节 ===== */
.page-privacy .prose > p {
  margin: 0 0 1rem;
  color: var(--text-main);
}
.page-privacy .prose h3 {
  margin: 1.75rem 0 0.625rem;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--text-main);
}
.page-privacy .prose ul {
  margin: 0 0 1.25rem;
  padding-left: 0.25rem;
  list-style: none;
}
.page-privacy .prose li {
  position: relative;
  margin: 0.625rem 0;
  padding-left: 1.35rem;
  color: var(--text-main);
}
.page-privacy .prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--pv-purple);
  opacity: 0.85;
}
.page-privacy .prose li strong {
  color: var(--text-main);
}
.page-privacy .prose a {
  color: var(--pv-green);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

/* ===== 强调说明 ===== */
.page-privacy__note {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--pv-purple);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(123, 47, 247, 0.08);
  color: var(--text-secondary);
  font-size: 0.875rem;
}
.page-privacy__note strong {
  color: var(--text-main);
  margin-right: 0.25em;
}

/* ===== 联系网格 ===== */
.page-privacy__contact-grid {
  display: grid;
  gap: 0.875rem;
  margin: 1.75rem 0;
}
.page-privacy__contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  padding: 1rem 1.125rem;
  background: rgba(10, 17, 40, 0.45);
  border: 1px solid rgba(142, 154, 165, 0.18);
  border-radius: var(--radius-md);
}
.page-privacy__contact-label {
  color: var(--metal);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.page-privacy__contact-value {
  color: var(--text-main);
  font-weight: 600;
  word-break: break-word;
}
.page-privacy__contact-item:nth-child(2) .page-privacy__contact-value {
  font-family: var(--font-data);
}

/* ===== 概述列表 ===== */
.page-privacy__outline-list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.625rem;
}
.page-privacy__outline-list li {
  position: relative;
  padding-left: 1.375rem;
}
.page-privacy__outline-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--pv-green);
  opacity: 0.9;
}

/* ===== 桌面端适配 ===== */
@media (min-width: 480px) {
  .page-privacy__toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-privacy__hero {
    min-height: 540px;
  }
  .page-privacy__hero-inner {
    padding: 6rem 0 4rem;
  }
  .page-privacy__layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 3rem;
    padding-top: 2.5rem;
    padding-bottom: 6rem;
  }
  .page-privacy__toc-inner {
    position: sticky;
    top: 2rem;
    padding: 1.25rem;
  }
  .page-privacy__toc-list {
    grid-template-columns: 1fr;
  }
  .page-privacy__card {
    padding: 2rem;
  }
  .page-privacy__contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}