.page-privacy,
.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

.page-privacy {
  --p-panel-glow: rgba(0, 255, 159, 0.08);
  --p-index-border: rgba(0, 255, 159, 0.3);
  background:
    radial-gradient(rgba(0, 255, 159, 0.07) 1px, transparent 1px) 0 0 / 28px 28px,
    linear-gradient(135deg, rgba(74, 107, 232, 0.07) 0%, transparent 45%, rgba(255, 107, 53, 0.05)),
    var(--bg-primary);
  min-height: 100vh;
  padding-bottom: 4rem;
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
}

/* 面包屑 */
.page-privacy .breadcrumb {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 0;
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: 0.88rem;
}
.page-privacy .breadcrumb__link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.page-privacy .breadcrumb__link:hover,
.page-privacy .breadcrumb__link:focus-visible {
  color: var(--accent-green);
}
.page-privacy .breadcrumb__sep {
  color: var(--text-muted);
  margin: 0 0.35rem;
}
.page-privacy .breadcrumb__current {
  color: var(--accent-orange);
}

/* Hero 横幅 */
.page-privacy__hero {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  gap: 2rem;
  padding: 2rem 1.25rem 2.5rem;
  align-items: center;
  overflow: hidden;
}
.page-privacy__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(74, 107, 232, 0.09) 0%, transparent 40%, rgba(0, 255, 159, 0.06) 100%);
  pointer-events: none;
  z-index: 0;
}
.page-privacy__hero::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -12%;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(0, 255, 159, 0.16);
  transform: rotate(45deg);
  pointer-events: none;
  z-index: 0;
}

.page-privacy__hero-copy {
  position: relative;
  z-index: 1;
}

.page-privacy__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.75rem;
  color: var(--accent-green);
  font-family: 'Roboto Mono', 'Courier New', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.page-privacy__eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--accent-green);
  box-shadow: 0 0 8px rgba(0, 255, 159, 0.6);
}

.page-privacy__title {
  display: inline-block;
  margin: 0 0 0.5rem;
  font-family: 'DIN Condensed', 'Oswald', 'Arial Black', 'Noto Sans SC', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  transform: skewX(-8deg);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 0.98;
  color: var(--text-primary);
}

.page-privacy__subtitle {
  display: inline-block;
  margin: 0 0 1.25rem;
  transform: skewX(-8deg);
  font-family: 'Roboto Mono', 'Courier New', monospace;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--accent-orange);
}

.page-privacy__lead {
  margin: 0;
  max-width: 58ch;
  color: var(--text-secondary);
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: 1.05rem;
  line-height: 1.8;
}

.page-privacy__hero-media {
  position: relative;
  z-index: 1;
  margin: 0;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}
.page-privacy__hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 255, 159, 0.08) 0%, transparent 55%, rgba(255, 107, 53, 0.1));
  pointer-events: none;
}
.page-privacy__hero-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 内容双栏布局 */
.page-privacy__layout {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
  padding: 0.5rem 1.25rem 0;
}

/* 左侧锚点导航 */
.page-privacy__anchor {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem 1.25rem;
  box-shadow: var(--shadow-md);
}
.page-privacy__anchor-label {
  margin: 0 0 0.75rem;
  font-family: 'DIN Condensed', 'Oswald', 'Arial Black', 'Noto Sans SC', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-primary);
  transform: skewX(-8deg);
}
.page-privacy__anchor-label::before {
  content: "// ";
  color: var(--accent-green);
}
.page-privacy__anchor-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.2rem;
}
.page-privacy__anchor-link {
  display: block;
  padding: 0.5rem 0.65rem;
  border-left: 2px solid transparent;
  color: var(--text-secondary);
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: 0.88rem;
  text-decoration: none;
  transition:
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}
.page-privacy__anchor-link:hover,
.page-privacy__anchor-link:focus-visible {
  color: var(--text-primary);
  border-left-color: var(--accent-green);
  background: rgba(0, 255, 159, 0.07);
}

.page-privacy__contact-card {
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}
.page-privacy__contact-title {
  margin: 0 0 0.4rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
}
.page-privacy__contact-text {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--text-muted);
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
}
.page-privacy__contact-mail {
  margin: 0 0 0.75rem;
  font-family: 'Roboto Mono', 'Courier New', monospace;
  font-size: 0.8rem;
  color: var(--accent-orange);
  word-break: break-all;
}
.page-privacy .btn--small {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 右侧折叠面板群组 */
.page-privacy__sections {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.page-privacy .privacy-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  scroll-margin-top: 1.5rem;
  transition:
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.page-privacy .privacy-panel[open] {
  border-color: rgba(0, 255, 159, 0.35);
  box-shadow: 0 0 24px var(--p-panel-glow), var(--shadow-md);
}

.page-privacy .privacy-panel__summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.2rem 1.25rem;
  cursor: pointer;
  user-select: none;
}
.page-privacy .privacy-panel__summary::-webkit-details-marker {
  display: none;
}
.page-privacy .privacy-panel__summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -2px;
  border-radius: var(--radius-md);
}

.page-privacy .privacy-panel__index {
  flex-shrink: 0;
  padding: 0.22rem 0.5rem;
  border: 1px solid var(--p-index-border);
  border-radius: var(--radius-sm);
  background: rgba(0, 255, 159, 0.06);
  color: var(--accent-green);
  font-family: 'Roboto Mono', 'Courier New', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-panel__heading {
  flex: 1;
  font-family: 'DIN Condensed', 'Oswald', 'Arial Black', 'Noto Sans SC', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  transform: skewX(-8deg);
  color: var(--text-primary);
  line-height: 1.2;
}

.page-privacy .privacy-panel__icon {
  flex-shrink: 0;
  position: relative;
  width: 20px;
  height: 20px;
  transition: transform var(--dur) var(--ease);
}
.page-privacy .privacy-panel[open] .privacy-panel__icon {
  transform: rotate(180deg);
}
.page-privacy .privacy-panel__icon::before,
.page-privacy .privacy-panel__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--accent-orange);
  transition: transform var(--dur) var(--ease);
}
.page-privacy .privacy-panel__icon::before {
  width: 14px;
  height: 2px;
}
.page-privacy .privacy-panel__icon::after {
  width: 2px;
  height: 14px;
}
.page-privacy .privacy-panel[open] .privacy-panel__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-privacy .privacy-panel__body {
  border-top: 1px solid var(--border-color);
  padding: 1.2rem 1.25rem 1.5rem;
  color: var(--text-secondary);
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: 0.92rem;
  line-height: 1.75;
}
.page-privacy .privacy-panel__body > p:first-child {
  margin-top: 0;
}
.page-privacy .privacy-panel__body p {
  margin: 0 0 0.9rem;
}
.page-privacy .privacy-panel__body ul {
  margin: 0 0 1rem;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.45rem;
}
.page-privacy .privacy-panel__body li::marker {
  color: var(--accent-green);
}
.page-privacy .privacy-panel__body strong {
  color: var(--text-primary);
  font-weight: 600;
}
.page-privacy .privacy-panel__body a {
  color: var(--accent-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition:
    color var(--dur) var(--ease),
    border-bottom-color var(--dur) var(--ease);
}
.page-privacy .privacy-panel__body a:hover,
.page-privacy .privacy-panel__body a:focus-visible {
  color: var(--accent-green);
  border-bottom-color: var(--accent-green);
}

.page-privacy .privacy-panel__sub {
  margin: 1.1rem 0 0.5rem;
  font-family: 'DIN Condensed', 'Oswald', 'Arial Black', 'Noto Sans SC', sans-serif;
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transform: skewX(-8deg);
  color: var(--text-primary);
}

/* 桌面端断点 */
@media (min-width: 900px) {
  .page-privacy .breadcrumb {
    padding: 1.75rem 2.5rem 0;
  }

  .page-privacy__hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 3rem;
    padding: 2.5rem 2.5rem 3.5rem;
  }
  .page-privacy__hero::after {
    width: 420px;
    height: 420px;
  }

  .page-privacy__layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 3rem;
    padding: 0 2.5rem;
  }

  .page-privacy__anchor {
    position: sticky;
    top: 2rem;
    align-self: start;
    max-height: calc(100vh - 4rem);
    overflow: auto;
  }
  .page-privacy__anchor-list {
    grid-template-columns: 1fr;
  }

  .page-privacy__sections {
    gap: 1.25rem;
  }
}
