.page-privacy {
  background: var(--hth-paper);
  color: var(--hth-ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--hth-line);
  padding: 44px 0 34px;
}
.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(14, 59, 50, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(14, 59, 50, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
}
.page-privacy .privacy-hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.page-privacy .privacy-hero__backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  filter: saturate(0.4) contrast(1.05);
}
.page-privacy .privacy-hero__backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(247, 245, 240, 0.55) 0%, rgba(247, 245, 240, 0.92) 58%, var(--hth-paper) 100%);
}
.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}
.page-privacy .privacy-hero__kicker {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--hth-gray);
}
.page-privacy .privacy-hero__title {
  margin: 12px 0 0;
  max-width: 17ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7vw, 3.35rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--hth-ink-green);
}
.page-privacy .privacy-hero__lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--hth-ink);
}

/* ---------- 顶部提示条 ---------- */
.page-privacy .pv-tip {
  margin: 26px 0 0;
  max-width: 64ch;
  padding: 14px 18px;
  background: rgba(232, 220, 194, 0.55);
  border-left: 3px solid var(--hth-sand);
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--hth-ink-green);
}
.page-privacy .pv-tip strong {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--hth-red-deep);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  padding-top: 14px;
  padding-bottom: 76px;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-section {
  border-top: 1px solid var(--hth-line);
  padding: 30px 0 34px;
  scroll-margin-top: 104px;
}
.page-privacy .pv-section:first-child {
  border-top: 0;
  padding-top: 12px;
}
.page-privacy .pv-section__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.22rem, 3.6vw, 1.6rem);
  line-height: 1.35;
  color: var(--hth-ink-green);
}
.page-privacy .pv-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--hth-gray);
  transition: color var(--dur) var(--ease);
}
.page-privacy .pv-section:hover .pv-num {
  color: var(--hth-red-deep);
}
.page-privacy .pv-text {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
}
.page-privacy .pv-text:last-child {
  margin-bottom: 0;
}

/* ---------- 内联链接 ---------- */
.page-privacy .pv-link {
  color: var(--hth-red-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(160, 12, 36, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-privacy .pv-link:hover {
  color: var(--hth-red);
  border-bottom-color: var(--hth-red);
}
.page-privacy .pv-link:focus-visible {
  outline: 2px solid var(--hth-sand);
  outline-offset: 2px;
}

/* ---------- 定义列表 ---------- */
.page-privacy .pv-defs {
  margin: 8px 0 0;
  padding: 0;
  max-width: 72ch;
}
.page-privacy .pv-defs__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 15px 0 16px;
  border-bottom: 1px solid var(--hth-line);
}
.page-privacy .pv-defs__row:first-child {
  border-top: 1px solid var(--hth-line);
}
.page-privacy .pv-defs dt {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--hth-ink-green);
}
.page-privacy .pv-defs dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--hth-ink);
}

/* ---------- 用途与期限 ---------- */
.page-privacy .pv-terms {
  margin: 16px 0 20px;
  padding: 0;
  list-style: none;
  max-width: 76ch;
}
.page-privacy .pv-terms__head {
  display: none;
}
.page-privacy .pv-terms__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hth-line);
}
.page-privacy .pv-terms__name {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--hth-ink-green);
}
.page-privacy .pv-terms__use,
.page-privacy .pv-terms__keep {
  font-size: 0.9375rem;
  line-height: 1.8;
}
.page-privacy .pv-terms__keep {
  color: var(--hth-gray);
}
@media (max-width: 799px) {
  .page-privacy .pv-terms__use::before,
  .page-privacy .pv-terms__keep::before {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    color: var(--hth-gray);
    margin-right: 8px;
  }
  .page-privacy .pv-terms__use::before {
    content: "用途";
  }
  .page-privacy .pv-terms__keep::before {
    content: "保留";
  }
}

/* ---------- 本地偏好静态面板 ---------- */
.page-privacy .pv-prefs {
  margin: 26px 0 0;
  max-width: 76ch;
  padding: 18px 20px 20px;
  border: 1px solid var(--hth-line);
  background: rgba(232, 220, 194, 0.28);
}
.page-privacy .pv-prefs__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--hth-red-deep);
}
.page-privacy .pv-prefs__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .pv-prefs__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--hth-line);
  font-size: 0.875rem;
  line-height: 1.7;
}
.page-privacy .pv-prefs__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-privacy .pv-prefs__key {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--hth-ink-green);
}
.page-privacy .pv-prefs__note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--hth-line);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--hth-gray);
}

/* ---------- 摘要目录 ---------- */
.page-privacy .privacy-toc {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 2px solid var(--hth-ink-green);
}
.page-privacy .privacy-toc__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--hth-gray);
}
.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0 9px 12px;
  border-left: 2px solid transparent;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--hth-gray);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.page-privacy .privacy-toc__link:hover {
  color: var(--hth-ink-green);
  border-left-color: var(--hth-sand);
  background: rgba(232, 220, 194, 0.42);
}
.page-privacy .privacy-toc__link:focus-visible {
  outline: 2px solid var(--hth-sand);
  outline-offset: 2px;
}
.page-privacy .privacy-toc__link[aria-current="true"] {
  color: var(--hth-ink-green);
  font-weight: 700;
  border-left-color: var(--hth-sand);
}
.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--hth-gray);
}
.page-privacy .privacy-toc__foot {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--hth-line);
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--hth-gray);
}

/* ---------- 中屏与桌面 ---------- */
@media (min-width: 620px) {
  .page-privacy .pv-defs__row {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 0 24px;
    align-items: start;
  }
  .page-privacy .pv-defs dt {
    text-align: right;
    padding-top: 3px;
  }
  .page-privacy .pv-prefs__list li {
    grid-template-columns: 106px minmax(0, 1fr);
    gap: 0 14px;
    align-items: baseline;
  }
}

@media (min-width: 800px) {
  .page-privacy .privacy-hero {
    padding: 56px 0 40px;
  }
  .page-privacy .pv-terms__head {
    display: grid;
    grid-template-columns: 152px minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 0 22px;
    padding: 0 0 8px;
    border-bottom: 2px solid var(--hth-sand);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--hth-gray);
  }
  .page-privacy .pv-terms__row {
    grid-template-columns: 152px minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 0 22px;
    align-items: start;
    padding: 18px 0;
  }
  .page-privacy .pv-terms__name {
    text-align: right;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-shell {
    grid-template-columns: minmax(0, 1fr) 252px;
    gap: 0 64px;
    padding-top: 20px;
    padding-bottom: 96px;
  }
  .page-privacy .privacy-toc {
    margin-top: 34px;
    position: sticky;
    top: 96px;
    align-self: start;
  }
}