/* ===== 隐私政策页 · page-privacy ===== */
.page-privacy {
  --pv-measure: 660px;
  --pv-toc-w: 248px;
  --pv-panel: var(--felt-deep);
  --pv-hair: rgba(168, 132, 44, .26);

  display: block;
  background: var(--felt);
  color: var(--paper);
  padding-block: 24px var(--section-gap);
}

.page-privacy .breadcrumb {
  margin-bottom: 22px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-masthead {
  display: grid;
  gap: 18px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--rule);
}

.page-privacy .privacy-masthead .eyebrow {
  margin: 0;
}

.page-privacy .privacy-masthead h1 {
  margin: 0;
  max-width: 24ch;
  font-family: var(--font-head);
  font-size: clamp(26px, 5.2vw, 44px);
  line-height: 1.18;
  letter-spacing: -.02em;
  font-weight: 600;
  color: var(--paper);
}

.page-privacy .privacy-lead {
  margin: 0;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--paper-soft);
}

.page-privacy .privacy-banner {
  margin: 6px 0 0;
  border: 1px solid var(--rule);
  background:
    repeating-linear-gradient(135deg, rgba(168, 132, 44, .09) 0 1px, transparent 1px 14px),
    var(--felt-deep);
  overflow: hidden;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  margin-top: 34px;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border: 1px solid var(--rule);
  border-left: 3px solid var(--gold);
  background: linear-gradient(180deg, var(--pv-panel), rgba(11, 36, 30, .92));
  padding: 18px 16px 20px;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--gold);
  text-transform: uppercase;
}

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

.page-privacy .privacy-toc__list a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 7px 8px;
  border-left: 2px solid transparent;
  color: var(--paper-soft);
  text-decoration: none;
  font-size: var(--fs-sm);
  line-height: 1.5;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--gold-bright);
  border-left-color: var(--gold-bright);
  background: rgba(27, 74, 60, .55);
}

.page-privacy .privacy-toc__list .mono {
  color: var(--gold);
  font-size: var(--fs-xs);
}

.page-privacy .privacy-toc__hint {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pv-hair);
  font-size: var(--fs-xs);
  line-height: 1.6;
  color: var(--stone);
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: 40px;
  max-width: var(--pv-measure);
}

.page-privacy .clause {
  scroll-margin-top: 104px;
}

.page-privacy .clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--rule);
}

.page-privacy .clause__num {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: .06em;
  color: var(--gold);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.3;
  letter-spacing: -.01em;
  font-weight: 600;
  color: var(--paper);
}

.page-privacy .clause__note {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--stone);
  text-transform: uppercase;
}

.page-privacy .clause p {
  margin: 0 0 14px;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--paper-soft);
}

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

.page-privacy .clause__list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

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

.page-privacy .clause__list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--paper-soft);
}

.page-privacy .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

.page-privacy .clause__list strong {
  color: var(--paper);
  font-weight: 600;
}

.page-privacy .privacy-plain {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--paper-soft);
}

/* ---------- 联系与复制 ---------- */
.page-privacy .contact-block {
  display: grid;
  gap: 18px;
  margin: 18px 0;
  padding: 20px 18px;
  border: 1px solid var(--rule);
  background: linear-gradient(180deg, var(--pv-panel), var(--felt));
}

.page-privacy .contact-block__item {
  display: grid;
  gap: 8px;
}

.page-privacy .contact-block__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-privacy .contact-block__value {
  font-family: var(--font-mono);
  font-size: var(--fs-base);
  line-height: 1.5;
  color: var(--paper);
  word-break: break-all;
}

.page-privacy .contact-block .chip {
  justify-self: start;
}

/* ---------- 名词对照 ---------- */
.page-privacy .glossary {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .glossary dt {
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: .02em;
  color: var(--gold-bright);
}

.page-privacy .glossary dd {
  margin: 6px 0 0;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--pv-hair);
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 延伸入口 ---------- */
.page-privacy .privacy-related {
  margin-top: 4px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.page-privacy .privacy-related__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--stone);
}

.page-privacy .privacy-related ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.page-privacy .privacy-related a {
  font-size: var(--fs-sm);
}

/* ---------- 渐进揭示 ---------- */
.js .page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .45s var(--ease), transform .45s var(--ease);
}

.js .page-privacy [data-reveal].is-in {
  opacity: 1;
  transform: translateY(0);
}

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

/* ---------- 中屏以上 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-masthead {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .page-privacy .contact-block {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    padding: 22px 24px;
  }

  .page-privacy .glossary {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    column-gap: 28px;
    border-top: 1px solid var(--pv-hair);
  }

  .page-privacy .glossary dt,
  .page-privacy .glossary dd {
    border-bottom: 1px solid var(--pv-hair);
  }

  .page-privacy .glossary dt {
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .page-privacy .glossary dd {
    margin: 0;
    padding-top: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--pv-hair);
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--pv-toc-w) minmax(0, 1fr);
    gap: 56px;
    margin-top: 48px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
    align-self: start;
    max-height: calc(100vh - 136px);
    overflow: auto;
  }

  .page-privacy .privacy-body {
    gap: 48px;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #fff;
    color: #111;
    padding-block: 0;
  }

  .page-privacy .privacy-toc,
  .page-privacy .privacy-banner,
  .page-privacy .copy-btn,
  .page-privacy .privacy-related {
    display: none !important;
  }

  .page-privacy .privacy-layout {
    display: block;
    margin-top: 0;
  }

  .page-privacy .privacy-body {
    max-width: none;
    gap: 24px;
  }

  .page-privacy .clause__title,
  .page-privacy .clause p,
  .page-privacy .clause__list li,
  .page-privacy .glossary dd {
    color: #111;
  }

  .page-privacy .clause__head,
  .page-privacy .glossary dt,
  .page-privacy .glossary dd {
    border-color: #bbb;
  }
}
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