.page-privacy {
  --privacy-doc-ink: #23262B;
  --privacy-doc-soft: rgba(11, 12, 14, 0.78);
  --privacy-doc-faint: rgba(11, 12, 14, 0.62);
  --privacy-gold-line: rgba(201, 162, 39, 0.42);

  background: var(--ink-900);
  color: var(--gray-200);
}

/* ---------- 页头：暗色说明区 ---------- */

.page-privacy .privacy-head {
  position: relative;
  padding: clamp(18px, 3.2vw, 36px) 0 clamp(34px, 5.4vw, 72px);
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(118% 96% at 50% -34%, rgba(200, 16, 46, 0.24), transparent 62%),
    var(--ink-900);
}

.page-privacy .privacy-head::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.45;
  background-image:
    linear-gradient(90deg, rgba(213, 216, 221, 0.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(213, 216, 221, 0.045) 1px, transparent 1px);
  background-size: 46px 46px;
}

.page-privacy .privacy-head .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(18px, 3vw, 34px);
  padding: 0;
  list-style: none;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--gray-400);
}

.page-privacy .breadcrumb__link {
  color: var(--gray-400);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-privacy .breadcrumb__link:hover {
  color: var(--paper-050);
}

.page-privacy .breadcrumb__sep {
  color: rgba(138, 143, 152, 0.6);
}

.page-privacy .breadcrumb__current {
  color: var(--gold-500);
}

.page-privacy .privacy-head__inner {
  display: grid;
  gap: clamp(26px, 4vw, 54px);
  align-items: center;
}

.page-privacy .eyebrow {
  margin: 0;
  font-family: var(--font-head);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--gold-500);
}

.page-privacy .privacy-head__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.96rem, 4.4vw, 3.3rem);
  line-height: 1.1;
  letter-spacing: -0.022em;
  color: var(--paper-050);
}

.page-privacy .privacy-head__lede {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(1rem, 1.4vw, 1.08rem);
  line-height: 1.85;
  color: var(--gray-200);
}

.page-privacy .privacy-head__figure {
  margin: 0;
}

.page-privacy .privacy-head__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

@media (min-width: 900px) {
  .page-privacy .privacy-head__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

/* ---------- 正文骨架：条款导航 + 暖纸面板 ---------- */

.page-privacy .privacy-body {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(26px, 4.6vw, 58px) 0 clamp(48px, 7vw, 100px);
  align-items: start;
}

.page-privacy .privacy-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--gray-400);
}

.page-privacy .privacy-rail__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
}

.page-privacy .privacy-rail__list > li {
  flex: 0 0 auto;
}

.page-privacy .privacy-rail__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 12px 11px;
  border-bottom: 2px solid transparent;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  color: var(--gray-400);
  font-size: 0.9rem;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-privacy .privacy-rail__link:hover {
  color: var(--paper-050);
}

.page-privacy .privacy-rail__link[aria-current="true"] {
  color: var(--paper-050);
  border-bottom-color: var(--red-600);
  background: var(--glass-light);
}

.page-privacy .privacy-rail__num {
  font-family: var(--font-head);
  font-size: 0.76rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--red-400);
}

@media (min-width: 980px) {
  .page-privacy .privacy-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(28px, 3.2vw, 58px);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-h) + 22px);
    align-self: start;
    padding: 20px 0 20px;
    border-top: 1px solid var(--line-soft);
  }

  .page-privacy .privacy-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-rail__link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    white-space: normal;
    align-items: flex-start;
  }

  .page-privacy .privacy-rail__link[aria-current="true"] {
    border-bottom-color: transparent;
    border-left-color: var(--red-600);
  }
}

/* ---------- 暖纸正文面板 ---------- */

.page-privacy .privacy-doc {
  background: var(--paper-050);
  color: var(--privacy-doc-ink);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 4.4vw, 58px);
  box-shadow: 0 34px 80px -56px rgba(0, 0, 0, 0.95);
}

.page-privacy .clause {
  padding: clamp(26px, 3.6vw, 46px) 0;
  border-top: 1px solid var(--privacy-gold-line);
  scroll-margin-top: calc(var(--header-h) + 26px);
}

.page-privacy .clause:first-child {
  padding-top: 0;
  border-top: 0;
}

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

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-privacy .clause__title {
  display: flex;
  align-items: baseline;
  gap: 0.62em;
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.22rem, 2.1vw, 1.6rem);
  line-height: 1.32;
  letter-spacing: -0.012em;
  color: var(--ink-900);
}

.page-privacy .clause__num {
  flex: 0 0 auto;
  font-family: var(--font-head);
  font-size: 0.82em;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.03em;
  color: var(--red-600);
}

.page-privacy .clause__anchor {
  flex: 0 0 auto;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--privacy-doc-faint);
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .clause__anchor:hover,
.page-privacy .clause__anchor:focus-visible {
  color: var(--red-600);
  background: rgba(200, 16, 46, 0.09);
}

.page-privacy .clause__lede {
  margin: 0 0 clamp(14px, 1.8vw, 20px);
  max-width: 62ch;
  font-size: clamp(1rem, 1.3vw, 1.07rem);
  line-height: 1.88;
  color: var(--privacy-doc-soft);
}

.page-privacy .clause__note {
  margin: clamp(16px, 2vw, 24px) 0 0;
  max-width: 62ch;
  font-size: 0.98rem;
  line-height: 1.88;
  color: var(--privacy-doc-soft);
}

.page-privacy .clause__note a {
  color: var(--red-600);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .clause__note a:hover {
  color: var(--red-800);
}

.page-privacy .clause__grid {
  margin: 0;
  display: grid;
}

.page-privacy .clause__grid > dt {
  padding: clamp(14px, 1.8vw, 20px) 0 6px;
  font-family: var(--font-head);
  font-size: 0.97rem;
  letter-spacing: 0.01em;
  color: var(--ink-900);
}

.page-privacy .clause__grid > dd {
  margin: 0;
  padding: 0 0 clamp(14px, 1.8vw, 20px);
  border-bottom: 1px solid var(--paper-line);
  font-size: 0.99rem;
  line-height: 1.88;
  color: var(--privacy-doc-soft);
}

.page-privacy .clause__grid > dd:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

@media (min-width: 680px) {
  .page-privacy .clause__grid {
    grid-template-columns: 152px minmax(0, 1fr);
    column-gap: clamp(20px, 2.6vw, 38px);
  }

  .page-privacy .clause__grid > dt,
  .page-privacy .clause__grid > dd {
    padding-top: clamp(14px, 1.8vw, 20px);
    padding-bottom: clamp(14px, 1.8vw, 20px);
    border-bottom: 1px solid var(--paper-line);
  }

  .page-privacy .clause__grid > dt:last-of-type,
  .page-privacy .clause__grid > dd:last-of-type {
    border-bottom: 0;
    padding-bottom: 0;
  }
}

/* ---------- 末尾暗色联系区 ---------- */

.page-privacy .privacy-contact {
  padding: clamp(38px, 5.6vw, 80px) 0;
  border-top: 1px solid var(--line-soft);
  background:
    radial-gradient(94% 140% at 10% 0%, rgba(200, 16, 46, 0.18), transparent 62%),
    var(--ink-800);
}

.page-privacy .privacy-contact__inner {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
}

.page-privacy .privacy-contact h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.42rem, 2.7vw, 2.05rem);
  line-height: 1.26;
  letter-spacing: -0.02em;
  color: var(--paper-050);
}

.page-privacy .privacy-contact__lead p {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.82;
  color: var(--gray-200);
}

.page-privacy .privacy-contact__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--line-strong);
}

.page-privacy .privacy-contact__list > li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 14px 18px;
  background: var(--ink-700);
}

.page-privacy .privacy-contact__k {
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--gray-400);
}

.page-privacy .privacy-contact__v {
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--paper-050);
  word-break: break-word;
}

@media (min-width: 880px) {
  .page-privacy .privacy-contact__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

/* ---------- 收尾 ---------- */

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--red-600);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail__link,
  .page-privacy .clause__anchor,
  .page-privacy .breadcrumb__link {
    transition: none;
  }
}
</main>