.page-privacy {
  --privacy-measure: 760px;
  --privacy-gap: clamp(26px, 5vw, 52px);
  background-color: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-privacy .privacy-hero-inner,
.page-privacy .privacy-index-shell,
.page-privacy .privacy-section,
.page-privacy .privacy-contact-inner,
.page-privacy .privacy-breadcrumb {
  width: 100%;
  max-width: var(--privacy-measure);
  margin-inline: auto;
  padding-inline: var(--gutter);
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */
.page-privacy .privacy-breadcrumb {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-top: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(20px, 3vw, 32px);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -14%;
  right: -8%;
  width: min(560px, 62vw);
  height: min(560px, 62vw);
  z-index: 0;
  pointer-events: none;
  opacity: 0.38;
  background-image:
    repeating-linear-gradient(58deg, var(--line-cyan) 0 1px, transparent 1px 16px),
    repeating-linear-gradient(-58deg, var(--line-gold) 0 1px, transparent 1px 16px);
  -webkit-mask-image: radial-gradient(circle at 68% 32%, #000 0%, transparent 72%);
  mask-image: radial-gradient(circle at 68% 32%, #000 0%, transparent 72%);
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 5.4vw, 3rem);
  line-height: 1.26;
  letter-spacing: 0.01em;
  color: var(--paper);
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-privacy .privacy-title::after {
  content: "";
  display: block;
  width: 68px;
  height: 3px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--clay) 100%);
  clip-path: polygon(0 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.page-privacy .privacy-hero-inner .lede {
  color: var(--paper);
  opacity: 0.86;
  max-width: 56ch;
  margin-top: 20px;
  line-height: 1.85;
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 24px;
}

.page-privacy .privacy-meta-item {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-privacy .privacy-hero-media {
  position: relative;
  z-index: 1;
  margin: clamp(26px, 4vw, 44px) auto 0;
  width: 100%;
  max-width: var(--shell-wide);
  padding-inline: var(--gutter);
  box-sizing: border-box;
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
}

/* ---------- 小节索引 ---------- */
.page-privacy .privacy-index {
  position: sticky;
  top: 64px;
  z-index: 6;
  margin-top: clamp(24px, 3vw, 36px);
  background: rgba(10, 26, 33, 0.94);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--line-mute);
  border-bottom: 1px solid var(--line-mute);
}

.page-privacy .privacy-index-list {
  display: flex;
  gap: clamp(18px, 3vw, 34px);
  margin: 0;
  padding: 12px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .privacy-index-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  font-size: 0.875rem;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
  transition: color 240ms var(--ease), border-color 240ms var(--ease);
}

.page-privacy .privacy-index-link:hover,
.page-privacy .privacy-index-link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--gold);
}

.page-privacy .privacy-index-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
}

/* ---------- 章节通用 ---------- */
.page-privacy .privacy-section {
  padding-top: clamp(38px, 6vw, 66px);
  padding-bottom: clamp(34px, 5vw, 56px);
  border-bottom: 1px solid var(--line-mute);
  scroll-margin-top: 130px;
}

.page-privacy .privacy-section-last {
  border-bottom: 0;
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: baseline;
  gap: clamp(14px, 3vw, 24px);
  margin-bottom: 20px;
}

.page-privacy .privacy-num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  -webkit-text-stroke: 1px var(--line-gold);
  letter-spacing: 0.02em;
  flex: 0 0 auto;
}

.page-privacy .privacy-heading {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
  margin: 0;
}

.page-privacy .privacy-prose p {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--paper);
  opacity: 0.86;
  margin: 0 0 14px;
  max-width: 40em;
}

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

/* ---------- 01 三类信息卡片 ---------- */
.page-privacy .privacy-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

.page-privacy .privacy-card {
  position: relative;
  padding: 22px 22px 24px;
  background: var(--celadon);
  border-left: 2px solid var(--cyan);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  transition: transform 300ms var(--ease), background-color 300ms var(--ease);
}

.page-privacy .privacy-card:hover {
  transform: translateY(-3px);
  background: var(--night);
}

.page-privacy .privacy-card-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin: 0 0 10px;
}

.page-privacy .privacy-card-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 10px;
  line-height: 1.5;
}

.page-privacy .privacy-card p:last-child {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.78;
  margin: 0;
}

/* ---------- 02 用途列表 ---------- */
.page-privacy .privacy-purpose-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-mute);
}

.page-privacy .privacy-purpose {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-mute);
}

.page-privacy .privacy-purpose-num {
  grid-row: 1 / 3;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  color: var(--gold);
  line-height: 1.5;
}

.page-privacy .privacy-purpose-body h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 8px;
  line-height: 1.5;
}

.page-privacy .privacy-purpose-body p {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.78;
  margin: 0;
}

.page-privacy .privacy-purpose .badge {
  grid-column: 2;
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 03 保存与保护 ---------- */
.page-privacy .privacy-terms {
  margin-top: 26px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-privacy .privacy-term {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px;
  background: linear-gradient(90deg, rgba(30, 49, 56, 0.9) 0%, rgba(10, 26, 33, 0) 100%);
  border-left: 2px solid var(--clay);
}

.page-privacy .privacy-term-label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--gold-light);
  margin: 0;
}

.page-privacy .privacy-term-text {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.8;
  margin: 0;
}

/* ---------- 04 权利折叠 ---------- */
.page-privacy .privacy-rights {
  margin-top: 24px;
  border-top: 1px solid var(--line-mute);
}

.page-privacy .privacy-right {
  border-bottom: 1px solid var(--line-mute);
}

.page-privacy .privacy-right-summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 12px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

.page-privacy .privacy-right-summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-right-mark {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--cyan);
}

.page-privacy .privacy-right-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--paper);
  line-height: 1.5;
}

.page-privacy .privacy-right-hint {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--mist);
  transition: color 240ms var(--ease);
}

.page-privacy .privacy-right-summary:hover .privacy-right-hint,
.page-privacy .privacy-right-summary:focus-visible .privacy-right-hint {
  color: var(--gold);
}

.page-privacy .privacy-right[open] .privacy-right-hint {
  color: var(--gold);
}

.page-privacy .privacy-right[open] .privacy-right-summary {
  padding-bottom: 10px;
}

.page-privacy .privacy-right-body {
  padding: 0 0 20px 30px;
  border-left: 1px solid var(--line-cyan);
  margin-left: 3px;
}

.page-privacy .privacy-right-body p {
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--paper);
  opacity: 0.8;
  margin: 0;
  max-width: 38em;
}

/* ---------- 05 未成年人 ---------- */
.page-privacy .privacy-minors-note {
  margin: 22px 0 0;
  padding: 16px 20px;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--paper);
  background: rgba(193, 80, 46, 0.14);
  border-left: 2px solid var(--clay);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

/* ---------- 底部提示 ---------- */
.page-privacy .privacy-contact {
  padding-block: clamp(36px, 6vw, 68px);
}

.page-privacy .privacy-contact-panel {
  padding: clamp(26px, 4vw, 40px);
  background: var(--paper);
  color: var(--ink);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
}

.page-privacy .privacy-contact-panel .section-kicker {
  color: var(--clay);
  margin: 0 0 10px;
}

.page-privacy .privacy-contact-title {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3vw, 1.5rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
  margin: 0 0 14px;
  max-width: 22ch;
}

.page-privacy .privacy-contact-text {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink);
  opacity: 0.82;
  margin: 0 0 24px;
  max-width: 44em;
}

.page-privacy .privacy-contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .privacy-contact-panel .btn-quiet {
  color: var(--ink);
  border-color: rgba(10, 26, 33, 0.35);
}

.page-privacy .privacy-contact-panel .btn-quiet:hover,
.page-privacy .privacy-contact-panel .btn-quiet:focus-visible {
  border-color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-privacy .privacy-purpose {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 10px 20px;
  }

  .page-privacy .privacy-purpose-num {
    grid-row: auto;
  }

  .page-privacy .privacy-purpose .badge {
    grid-column: auto;
    margin-top: 0;
  }

  .page-privacy .privacy-term {
    flex-direction: row;
    align-items: baseline;
    gap: 22px;
  }

  .page-privacy .privacy-term-label {
    flex: 0 0 130px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-title {
    max-width: 20ch;
  }

  .page-privacy .privacy-section-head {
    margin-left: -34px;
  }

  .page-privacy .privacy-num {
    font-size: 2.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-card,
  .page-privacy .privacy-index-link,
  .page-privacy .privacy-right-hint {
    transition: none;
  }

  .page-privacy .privacy-card:hover {
    transform: none;
  }
}