.page-privacy {
  --pv-rule: rgba(15, 34, 51, 0.12);
  --pv-rule-soft: rgba(15, 34, 51, 0.06);
  --pv-pad: clamp(2.2rem, 5.5vw, 4.2rem);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(2.4rem, 6vw, 4.2rem)) 0 clamp(2.2rem, 5vw, 3.6rem);
  background: var(--ink);
  color: var(--paper);
  border-bottom-left-radius: var(--r-lg);
  border-bottom-right-radius: var(--r-lg);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.7);
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 85% at 10% 0%, rgba(201, 169, 106, 0.3), transparent 62%),
    linear-gradient(180deg, rgba(15, 34, 51, 0.5), rgba(15, 34, 51, 0.94) 72%);
}

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

.page-privacy .privacy-hero__crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--on-ink-soft);
}

.page-privacy .privacy-hero__crumb a {
  color: var(--on-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-hero__crumb a:hover {
  color: var(--sand-soft);
  border-bottom-color: var(--sand);
}

.page-privacy .privacy-hero__crumb a:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-privacy .privacy-hero__sep {
  color: var(--sand);
}

.page-privacy .privacy-hero__label {
  margin: 0 0 0.9rem;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  max-width: 18em;
  font-family: var(--font-title);
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: 0.01em;
}

.page-privacy .privacy-hero__lede {
  margin: clamp(1.1rem, 2.5vw, 1.6rem) 0 0;
  max-width: 40em;
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  line-height: 1.85;
  color: var(--on-ink);
}

.page-privacy .privacy-hero__meta {
  display: grid;
  gap: 0.9rem;
  margin: clamp(1.8rem, 4vw, 2.6rem) 0 0;
  padding: clamp(1.1rem, 2.6vw, 1.5rem) 0 0;
  list-style: none;
  border-top: 1px solid var(--on-ink-line);
  font-size: 0.86rem;
  line-height: 1.6;
}

.page-privacy .privacy-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .privacy-hero__meta span {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--sand);
}

/* ---------- 主区布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.8rem, 4vw, 3rem);
  padding-block: var(--pv-pad);
}

/* ---------- 条款目录 ---------- */
.page-privacy .privacy-toc {
  padding: 1.2rem 1.1rem;
  background: var(--paper-2);
  border-radius: var(--r-md);
}

.page-privacy .privacy-toc__head {
  margin: 0 0 0.9rem;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--slate);
}

.page-privacy .privacy-toc__list {
  display: grid;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.55rem 0.4rem;
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--sand);
  line-height: 1;
}

.page-privacy .privacy-toc__list a:hover {
  background: var(--white);
  color: var(--ink-2);
  transform: translateX(2px);
}

.page-privacy .privacy-toc__list a:hover .privacy-toc__num {
  color: var(--clay);
}

.page-privacy .privacy-toc__list a:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 2px;
}

.page-privacy .privacy-toc__note {
  margin: 1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--pv-rule-soft);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--slate);
}

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

.page-privacy .clause {
  padding-bottom: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: clamp(1.6rem, 3.5vw, 2.4rem);
  border-bottom: 1px solid var(--pv-rule);
  scroll-margin-top: calc(var(--header-h) + 1.2rem);
}

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

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(0.7rem, 2vw, 1.1rem);
  margin-bottom: 0.9rem;
}

.page-privacy .clause__num {
  flex: 0 0 auto;
  font-family: var(--font-title);
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  color: var(--sand);
  transition: color var(--dur) var(--ease);
}

.page-privacy .clause:target .clause__num {
  color: var(--clay);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
}

.page-privacy .clause__intro {
  margin: 0 0 1.1rem;
  max-width: 38em;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-privacy .clause__list {
  display: grid;
  gap: 0.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .clause__item {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 0.5rem;
  padding: 0.65rem 0;
  border-top: 1px solid var(--pv-rule-soft);
}

.page-privacy .clause__item:first-child {
  border-top: 0;
  padding-top: 0.2rem;
}

.page-privacy .clause__key {
  font-family: var(--font-title);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.9;
  color: var(--sea);
}

.page-privacy .clause__item p {
  margin: 0;
  max-width: 40em;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--ink-2);
}

/* ---------- 联系块 ---------- */
.page-privacy .privacy-contact {
  margin-top: 1.4rem;
  padding: clamp(1.2rem, 3vw, 1.8rem);
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--r-md);
}

.page-privacy .privacy-contact__label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--sand);
}

.page-privacy .privacy-contact__mail {
  margin: 0.55rem 0 0;
  font-family: var(--font-title);
  font-size: clamp(1.05rem, 3vw, 1.4rem);
  line-height: 1.5;
  color: var(--paper);
  word-break: break-all;
}

.page-privacy .privacy-contact__tip {
  margin: 0.5rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--on-ink-soft);
}

.page-privacy .privacy-contact__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1.1rem;
}

.page-privacy .privacy-contact__actions .copy-btn {
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--on-ink-line);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--sand-soft);
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-contact__actions .copy-btn:hover {
  background: var(--sand-soft);
  border-color: var(--sand-soft);
  color: var(--ink);
}

.page-privacy .privacy-contact__actions .copy-btn:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 3px;
}

.page-privacy .privacy-contact__actions .btn--quiet {
  color: var(--on-ink);
}

.page-privacy .privacy-contact__actions .btn--quiet:hover {
  color: var(--sand-soft);
}

.page-privacy .privacy-contact__actions .btn:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 3px;
}

/* ---------- 延伸入口 ---------- */
.page-privacy .privacy-more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  margin-top: 1.4rem;
  padding: 1.1rem 1.3rem;
  background: var(--paper-2);
  border-radius: var(--r-md);
}

.page-privacy .privacy-more__text {
  margin: 0;
  max-width: 32em;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-privacy .privacy-more .btn--ghost {
  color: var(--ink);
  border-color: var(--line);
  white-space: nowrap;
}

.page-privacy .privacy-more .btn--ghost:hover {
  background: var(--ink);
  color: var(--paper);
}

.page-privacy .privacy-more .btn:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: 3px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.6rem;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(208px, 252px) minmax(0, 1fr);
    gap: clamp(2.4rem, 5vw, 4.4rem);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 1.6rem);
    align-self: start;
  }

  .page-privacy .clause__item {
    grid-template-columns: 3.4rem 1fr;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-hero__title {
    font-size: 3.8rem;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #fff;
    color: #000;
  }

  .page-privacy .privacy-hero {
    padding: 0 0 1rem;
    background: #fff;
    color: #000;
    border-radius: 0;
  }

  .page-privacy .privacy-hero__img,
  .page-privacy .privacy-hero__veil,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-contact__actions {
    display: none;
  }

  .page-privacy .privacy-hero__title,
  .page-privacy .privacy-hero__lede,
  .page-privacy .privacy-hero__meta li,
  .page-privacy .clause__title,
  .page-privacy .clause__intro,
  .page-privacy .clause__item p {
    color: #000;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 1fr;
    padding-block: 0;
    gap: 0;
  }

  .page-privacy .clause {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .page-privacy .privacy-contact {
    background: #fff;
    border: 1px solid #999;
    color: #000;
  }

  .page-privacy .privacy-contact__mail {
    color: #000;
  }
}
</main>