.page-privacy {
  --privacy-measure: 44rem;
  --privacy-rule: var(--rule);
  --privacy-rule-soft: var(--rule-soft);
}

.page-privacy .privacy-shell {
  max-width: 68rem;
  margin-inline: auto;
}

/* ---------- Hero ---------- */

.page-privacy .privacy-hero {
  padding-block: clamp(16px, 3vw, 28px) clamp(20px, 3vw, 30px);
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-privacy .privacy-hero__lead {
  max-width: 42rem;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--black);
}

.page-privacy .privacy-hero__note {
  max-width: 42rem;
  margin: 12px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--accent);
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- Visual ---------- */

.page-privacy .privacy-visual {
  margin: clamp(20px, 3vw, 32px) 0 0;
  overflow: hidden;
  border: 1px solid var(--privacy-rule);
  background: var(--ink);
}

.page-privacy .privacy-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

/* ---------- Layout ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(28px, 4vw, 48px);
}

/* ---------- 章节索引 ---------- */

.page-privacy .privacy-index {
  padding-top: 14px;
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--gray);
}

.page-privacy .privacy-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-privacy .privacy-index__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.5;
  color: var(--gray);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-index__list a span {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent-ink);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--ink);
}

/* ---------- 章节 ---------- */

.page-privacy .privacy-articles {
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: clamp(30px, 4vw, 46px);
  padding-top: clamp(30px, 4vw, 46px);
  border-top: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-sec__title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0 10px;
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(20px, 2.3vw, 26px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .privacy-sec__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--accent-ink);
}

.page-privacy .privacy-sec__label {
  flex: 1 1 auto;
  min-width: 0;
}

.page-privacy .privacy-sec__link {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-ink);
  text-decoration: none;
  opacity: 0.4;
  transition: opacity var(--dur) var(--ease);
}

.page-privacy .privacy-sec__title:hover .privacy-sec__link,
.page-privacy .privacy-sec__link:focus-visible {
  opacity: 1;
}

/* ---------- 正文 ---------- */

.page-privacy .prose p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--black);
}

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

.page-privacy .prose strong {
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .prose a {
  color: var(--accent-ink);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease);
}

.page-privacy .prose a:hover,
.page-privacy .prose a:focus-visible {
  color: var(--ink);
}

/* ---------- 收集范围 ---------- */

.page-privacy .privacy-facts {
  margin: 18px 0 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-facts__row {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  background: var(--paper-2);
  border-left: 3px solid var(--accent);
}

.page-privacy .privacy-facts dt {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .privacy-facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--black);
}

.page-privacy .privacy-flag {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 7px 2px;
  border: 1px solid var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.4;
  color: var(--accent-ink);
  vertical-align: 1px;
}

.page-privacy .privacy-flag--soft {
  border-color: var(--rule);
  border-style: dashed;
  color: var(--gray);
}

/* ---------- 用途清单 ---------- */

.page-privacy .privacy-uses {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-uses li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--black);
}

.page-privacy .privacy-uses li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 9px;
  height: 2px;
  background: var(--accent);
}

.page-privacy .privacy-uses strong {
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 保留期限 ---------- */

.page-privacy .privacy-retention,
.page-privacy .privacy-cookies {
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-retention__row,
.page-privacy .privacy-cookies__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-retention dt,
.page-privacy .privacy-cookies dt {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--accent-ink);
}

.page-privacy .privacy-retention dd,
.page-privacy .privacy-cookies dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--black);
}

.page-privacy .privacy-retention + .prose {
  margin-top: 20px;
}

/* ---------- 用户权利 ---------- */

.page-privacy .privacy-rights {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-rights li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-privacy .privacy-rights__num {
  display: block;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--accent-ink);
}

.page-privacy .privacy-rights__body h3 {
  margin: 0 0 4px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-privacy .privacy-rights__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--black);
}

/* ---------- 联系块 ---------- */

.page-privacy .privacy-contact {
  margin-top: clamp(28px, 4vw, 40px);
  padding: clamp(22px, 3.2vw, 34px);
  background: var(--ink);
  color: var(--paper);
}

.page-privacy .privacy-contact__title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.35;
  color: var(--paper);
}

.page-privacy .privacy-contact p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 239, 228, 0.76);
}

.page-privacy .privacy-contact a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-contact a:hover,
.page-privacy .privacy-contact a:focus-visible {
  color: var(--paper);
}

.page-privacy .privacy-contact__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-contact__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  align-items: baseline;
  padding-top: 10px;
  border-top: 1px solid var(--rule-dark-soft);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-privacy .privacy-contact__list span {
  flex: none;
  min-width: 62px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-privacy .privacy-hero__lead,
  .page-privacy .prose p {
    font-size: 17px;
  }

  .page-privacy .privacy-retention__row,
  .page-privacy .privacy-cookies__row {
    grid-template-columns: 9.5rem minmax(0, 1fr);
    gap: 6px 24px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 11.5rem) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-privacy .privacy-index {
    padding-top: 0;
    padding-left: 16px;
    border-top: 0;
    border-left: 2px solid var(--privacy-rule-soft);
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-privacy .privacy-articles {
    padding-top: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__list a,
  .page-privacy .privacy-sec__link,
  .page-privacy .prose a,
  .page-privacy .privacy-contact a {
    transition: none;
  }
}