.page-privacy {
  --pv-bg: #060A08;
  --pv-panel: #0A1611;
  --pv-rule: rgba(243, 246, 242, 0.08);
  --pv-rule-soft: rgba(243, 246, 242, 0.05);
  background: var(--pv-bg);
  color: var(--warm);
  font-family: var(--font-sans);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(28px, 6vw, 64px) 0 clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--pv-rule);
  overflow: hidden;
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-privacy .pv-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  display: block;
  filter: saturate(0.85);
}

.page-privacy .pv-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 10, 8, 0.5) 0%, rgba(6, 10, 8, 0.88) 70%, var(--pv-bg) 100%);
}

.page-privacy .pv-hero__inner {
  position: relative;
}

.page-privacy .breadcrumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-privacy .breadcrumbs a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .breadcrumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan-line);
}

.page-privacy .breadcrumbs__sep {
  color: rgba(126, 140, 132, 0.6);
}

.page-privacy .breadcrumbs [aria-current="page"] {
  color: var(--white);
}

.page-privacy .pv-hero__title {
  margin: 0 0 18px;
  font-size: clamp(34px, 7vw, 76px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
  text-transform: none;
}

.page-privacy .pv-hero__lead {
  max-width: 62ch;
  margin: 0 0 clamp(24px, 4vw, 36px);
  font-size: 16px;
  color: var(--warm);
}

.page-privacy .pv-meta {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  border-top: 1px solid var(--pv-rule);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-privacy .pv-meta__item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .pv-meta__key {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(126, 140, 132, 0.85);
}

.page-privacy .pv-meta__key::before {
  content: "/";
  color: var(--ember);
  margin-right: 6px;
}

.page-privacy .pv-meta .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  font-weight: 700;
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* 移动端目录：可折叠 */
.page-privacy .pv-toc-mobile {
  border: 1px solid var(--pv-rule);
  border-left: 2px solid var(--ember);
  background: var(--pv-panel);
}

.page-privacy .pv-toc-mobile__summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--white);
}

.page-privacy .pv-toc-mobile__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-toc-mobile__summary::after {
  content: "+";
  color: var(--ember);
  font-size: 16px;
  line-height: 1;
}

.page-privacy .pv-toc-mobile[open] .pv-toc-mobile__summary::after {
  content: "−";
}

.page-privacy .pv-toc-mobile__hint {
  color: var(--steel);
  letter-spacing: 0.08em;
}

.page-privacy .pv-toc-mobile .pv-toc__list {
  border-top: 1px solid var(--pv-rule);
  padding: 8px 0 12px;
}

.page-privacy .pv-toc-mobile .pv-toc__link {
  padding-left: 16px;
  padding-right: 16px;
}

/* 桌面侧栏目录 */
.page-privacy .pv-toc {
  display: none;
}

.page-privacy .pv-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-toc__list li {
  border-top: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-toc__list li:first-child {
  border-top: none;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  font-size: 14px;
  color: var(--warm);
  text-decoration: none;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--white);
  padding-left: 4px;
}

.page-privacy .pv-toc__link:hover .pv-toc__num,
.page-privacy .pv-toc__link:focus-visible .pv-toc__num {
  color: var(--cyan);
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ember);
  transition: color 0.2s var(--ease);
}

.page-privacy .pv-toc__note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pv-rule);
  font-size: 12px;
  line-height: 1.7;
  color: var(--steel);
}

/* 条款正文 */
.page-privacy .pv-doc {
  min-width: 0;
}

.page-privacy .pv-clause {
  padding: clamp(24px, 4vw, 34px) 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-clause:first-child {
  border-top: none;
  padding-top: 0;
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-privacy .pv-clause__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(16px, 3vw, 20px);
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--ember);
  flex: none;
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-size: clamp(20px, 3.4vw, 28px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--white);
}

.page-privacy .pv-clause__body {
  max-width: 68ch;
  font-size: 15.5px;
  color: var(--warm);
}

.page-privacy .pv-clause__body p {
  margin: 0 0 14px;
}

.page-privacy .pv-clause__body p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-def {
  border-left: 2px solid var(--cyan);
  padding: 2px 0 2px 16px;
  color: var(--white);
  background: linear-gradient(90deg, rgba(61, 245, 208, 0.06), transparent 70%);
}

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.page-privacy .pv-list li {
  position: relative;
  padding: 7px 0 7px 22px;
  border-bottom: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-list li:last-child {
  border-bottom: none;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 17px;
  width: 9px;
  height: 2px;
  background: var(--pitch);
  transform: skewX(-30deg);
}

.page-privacy .pv-list strong {
  color: var(--white);
  font-weight: 700;
}

.page-privacy .pv-clause__body a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-line);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pv-clause__body a:hover,
.page-privacy .pv-clause__body a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-hint {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--steel);
  padding-left: 14px;
  border-left: 1px solid var(--pv-rule);
}

.page-privacy .pv-clause--contact {
  background: var(--pv-panel);
  border: 1px solid var(--pv-rule);
  border-top: 2px solid var(--ember);
  padding: clamp(22px, 4vw, 34px) clamp(18px, 3.5vw, 30px);
  margin-top: 10px;
}

.page-privacy .pv-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: 6px 0 16px;
  background: var(--pv-rule);
  border: 1px solid var(--pv-rule);
}

.page-privacy .pv-channel {
  background: var(--pv-bg);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-privacy .pv-channel__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-privacy .pv-channel__key::before {
  content: "/";
  color: var(--ember);
  margin-right: 6px;
}

.page-privacy .pv-channel__value {
  color: var(--white);
  font-size: 14.5px;
  word-break: break-word;
}

.page-privacy .pv-channel__value.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.page-privacy [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

@media (min-width: 700px) {
  .page-privacy .pv-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .pv-clause__body {
    font-size: 16px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 72px);
    align-items: start;
  }

  .page-privacy .pv-toc-mobile {
    display: none;
  }

  .page-privacy .pv-toc {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding-right: 12px;
    border-right: 1px solid var(--pv-rule);
  }

  .page-privacy .pv-clause__body {
    font-size: 16.5px;
    line-height: 1.8;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-privacy .pv-toc__link,
  .page-privacy .pv-clause__body a {
    transition: none;
  }
}

@media print {
  .page-privacy .pv-hero__media,
  .page-privacy .pv-toc,
  .page-privacy .pv-toc-mobile {
    display: none;
  }
  .page-privacy {
    background: #fff;
    color: #111;
  }
  .page-privacy .pv-clause__title,
  .page-privacy .pv-clause__body a,
  .page-privacy .pv-channel__value,
  .page-privacy .pv-list strong {
    color: #111;
  }
}