.page-privacy {
  --privacy-rule: rgba(90, 101, 114, 0.45);
  --privacy-rule-soft: rgba(90, 101, 114, 0.24);
  --privacy-text: rgba(242, 247, 250, 0.76);
  --privacy-text-dim: rgba(242, 247, 250, 0.58);
  display: block;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 104px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--privacy-rule);
  isolation: isolate;
}

.page-privacy .privacy-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.34;
  filter: saturate(1.2) contrast(1.05);
  z-index: 0;
}

.page-privacy .privacy-hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(125, 249, 255, 0.055) 0 1px,
      transparent 1px 5px
    ),
    linear-gradient(
      180deg,
      rgba(5, 7, 10, 0.45) 0%,
      rgba(5, 7, 10, 0.86) 62%,
      var(--ink) 100%
    );
  pointer-events: none;
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 2;
  padding: clamp(28px, 7vw, 56px) 0 clamp(36px, 6vw, 72px);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(24px, 5vw, 48px);
}

.page-privacy .privacy-kicker {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 clamp(16px, 3vw, 24px);
  max-width: 18em;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.85rem, 6.2vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .privacy-lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(0.94rem, 2.3vw, 1.04rem);
  line-height: 1.78;
  color: var(--privacy-text);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-data);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--privacy-text-dim);
}

.page-privacy .privacy-meta .data-num {
  color: var(--lime);
}

/* ---------- 条款目录 ---------- */
.page-privacy .privacy-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 5;
  background: rgba(5, 7, 10, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-toc-inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.page-privacy .privacy-toc-label {
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--line);
}

.page-privacy .privacy-toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 7px 13px;
  border: 1px solid var(--privacy-rule);
  background: rgba(26, 32, 40, 0.55);
  color: var(--privacy-text);
  font-size: 0.82rem;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .privacy-toc-link .data-num {
  color: var(--cyan);
  font-size: 0.72rem;
}

.page-privacy .privacy-toc-link:hover,
.page-privacy .privacy-toc-link:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-privacy .privacy-toc-link:hover .data-num,
.page-privacy .privacy-toc-link:focus-visible .data-num {
  color: var(--ink);
}

/* ---------- 条款主体 ---------- */
.page-privacy .privacy-clauses {
  margin-top: clamp(8px, 3vw, 24px);
}

.page-privacy .privacy-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: clamp(30px, 6vw, 60px) 0;
  border-bottom: 1px solid var(--privacy-rule-soft);
  scroll-margin-top: calc(var(--header-h) + 76px);
}

.page-privacy .privacy-clause:first-child {
  border-top: 1px solid var(--privacy-rule-soft);
}

.page-privacy .clause-index {
  font-family: var(--font-data);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
  opacity: 0.9;
}

.page-privacy .clause-index::after {
  content: "";
  display: block;
  width: 42px;
  height: 2px;
  margin-top: 12px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.page-privacy .clause-title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.22rem, 3.6vw, 1.68rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .clause-text {
  margin: 0 0 20px;
  max-width: 68ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--privacy-text);
}

.page-privacy .clause-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .clause-item {
  position: relative;
  padding: 14px 16px 14px 20px;
  border-left: 2px solid var(--privacy-rule);
  background: linear-gradient(90deg, rgba(26, 32, 40, 0.62), rgba(26, 32, 40, 0));
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--privacy-text);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .clause-item:hover {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(0, 229, 255, 0.1), rgba(26, 32, 40, 0));
}

.page-privacy .clause-key {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-data);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-privacy .clause-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border: 1px dashed var(--privacy-rule);
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--privacy-text-dim);
}

/* ---------- 折叠补充 ---------- */
.page-privacy .panel {
  margin-top: 18px;
  border: 1px solid var(--privacy-rule);
  background: rgba(26, 32, 40, 0.5);
}

.page-privacy .panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 13px 16px;
  background: transparent;
  border: 0;
  color: var(--scan);
  font-family: var(--font-body);
  font-size: 0.86rem;
  letter-spacing: 0.03em;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .panel-head:hover,
.page-privacy .panel-head:focus-visible {
  background: rgba(0, 229, 255, 0.09);
  color: var(--white);
}

.page-privacy .panel-mark {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 1rem;
  color: var(--line);
  transition: transform 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .panel-head:hover .panel-mark {
  color: var(--cyan);
  transform: rotate(90deg);
}

.page-privacy .panel-body {
  padding: 0 16px 16px;
  font-size: 0.87rem;
  line-height: 1.78;
  color: var(--privacy-text);
}

.page-privacy .panel-body p {
  margin: 0;
}

.page-privacy .panel[data-collapsed="true"] .panel-body {
  display: none;
}

/* ---------- 联系方式表 ---------- */
.page-privacy .contact-list {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--privacy-rule-soft);
}

.page-privacy .contact-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--privacy-rule-soft);
}

.page-privacy .contact-row dt {
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--line);
}

.page-privacy .contact-row dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--white);
  word-break: break-word;
}

.page-privacy .contact-row dd a {
  color: var(--cyan);
  text-decoration: none;
}

.page-privacy .contact-row dd a:hover {
  color: var(--scan);
}

/* ---------- 相关说明 ---------- */
.page-privacy .privacy-related {
  margin-top: clamp(40px, 7vw, 80px);
  padding-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .related-title {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.05rem, 3vw, 1.3rem);
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-privacy .related-grid {
  gap: 14px;
}

.page-privacy .related-card {
  position: relative;
  display: block;
  padding: 20px 48px 20px 20px;
  text-decoration: none;
  color: var(--white);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .related-card:hover {
  border-color: var(--cyan);
  background: rgba(0, 229, 255, 0.07);
}

.page-privacy .related-card .card-title {
  margin: 10px 0 8px;
  font-size: 1rem;
  line-height: 1.4;
}

.page-privacy .related-text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--privacy-text);
}

.page-privacy .related-arrow {
  position: absolute;
  right: 18px;
  bottom: 18px;
  font-family: var(--font-data);
  font-size: 1.05rem;
  color: var(--line);
  transition: color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-privacy .related-card:hover .related-arrow {
  color: var(--cyan);
  transform: translateX(4px);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-toc-inner {
    flex-direction: row;
    align-items: center;
    gap: 20px;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .page-privacy .privacy-toc-list {
    padding-bottom: 0;
  }

  .page-privacy .privacy-clause {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 0 36px;
  }

  .page-privacy .contact-row {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 0 24px;
    align-items: baseline;
  }

  .page-privacy .related-grid {
    gap: 20px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1040px) {
  .page-privacy .privacy-hero-inner {
    padding-top: 72px;
    padding-bottom: 88px;
  }

  .page-privacy .privacy-clause {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 0 52px;
  }

  .page-privacy .clause-index {
    position: sticky;
    top: calc(var(--header-h) + 96px);
    font-size: 2.4rem;
  }

  .page-privacy .clause-list {
    gap: 4px;
  }

  .page-privacy .contact-row {
    grid-template-columns: 190px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc-link,
  .page-privacy .clause-item,
  .page-privacy .panel-head,
  .page-privacy .panel-mark,
  .page-privacy .related-card,
  .page-privacy .related-arrow {
    transition: none;
  }
}