.page-privacy {
  --p-measure: 34em;
  background: var(--void-black);
  color: var(--frost-400);
  overflow-x: clip;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-privacy img {
  max-width: 100%;
  height: auto;
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--ember-500);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-top: clamp(1.5rem, 4vw, 2.75rem);
}

.page-privacy .privacy-hero__kicker {
  margin: 0;
  color: var(--ember-300);
  letter-spacing: 0.16em;
}

.page-privacy .privacy-hero__title {
  margin: 0.8rem 0 1rem;
  max-width: 22ch;
  color: var(--frost-100);
  font-size: clamp(1.85rem, 6.4vw, 3.3rem);
  line-height: 1.06;
}

.page-privacy .privacy-hero__lead-text {
  max-width: var(--p-measure);
  margin: 0;
}

.page-privacy .privacy-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.65rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-facts li {
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--char-600);
  border-radius: var(--radius-s);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--frost-400);
}

.page-privacy .privacy-facts .privacy-facts__key {
  color: var(--amber-400);
  border-color: rgba(247, 183, 51, 0.42);
}

.page-privacy .privacy-hero__media {
  margin: 2rem 0 0;
  border-radius: var(--radius-l);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(2rem, 5vw, 3.5rem);
}

.page-privacy .privacy-toc {
  padding-top: 1rem;
  border-top: 1px solid var(--char-600);
}

.page-privacy .privacy-toc__label {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--steel-500);
}

.page-privacy .privacy-toc__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0.55rem 0.5rem 0.7rem;
  border-left: 2px solid transparent;
  color: var(--frost-400);
  font-size: 0.9375rem;
  line-height: 1.4;
  text-decoration: none;
  transition: color 150ms var(--ease), border-color 150ms var(--ease), background-color 150ms var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-left-color: var(--ember-500);
  background: rgba(228, 88, 30, 0.09);
  color: var(--frost-100);
}

.page-privacy .privacy-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.75rem;
  color: var(--ember-300);
}

.page-privacy .privacy-toc__foot {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--char-600);
}

.page-privacy .privacy-toc__note {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.65;
  color: var(--steel-500);
}

.page-privacy .privacy-toc__foot .copy-btn {
  justify-self: start;
}

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

.page-privacy .clause {
  padding: clamp(1.5rem, 3.5vw, 2.5rem) 0;
  border-top: 1px solid var(--char-600);
  scroll-margin-top: calc(var(--sticky-top) + 1.25rem);
}

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

.page-privacy .clause__head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.page-privacy .clause__index {
  flex: none;
  padding: 0.18rem 0.45rem;
  border: 1px solid var(--char-600);
  border-radius: var(--radius-s);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--ember-500);
}

.page-privacy .clause__title {
  margin: 0;
  color: var(--frost-100);
  font-size: clamp(1.125rem, 2.8vw, 1.45rem);
  line-height: 1.25;
}

.page-privacy .clause:target .clause__title {
  color: var(--amber-400);
}

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

.page-privacy .clause__body p {
  margin: 0 0 0.95rem;
}

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

.page-privacy .clause__body strong {
  color: var(--frost-100);
  font-weight: 600;
}

.page-privacy .clause__body a {
  color: var(--frost-100);
  text-decoration: underline;
  text-decoration-color: var(--ember-500);
  text-underline-offset: 3px;
}

.page-privacy .clause__list {
  display: grid;
  gap: 0.7rem;
  margin: 0 0 0.95rem;
  padding: 0;
  list-style: none;
}

.page-privacy .clause__list li {
  position: relative;
  padding-left: 1.4rem;
}

.page-privacy .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 0.6rem;
  height: 2px;
  background: var(--ember-500);
}

.page-privacy .field-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.65rem 1.25rem;
  margin: 1.25rem 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--char-600);
  border-radius: var(--radius-m);
  background: var(--char-800);
}

.page-privacy .field-list dt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--data-blue);
}

.page-privacy .field-list dd {
  margin: 0.2rem 0 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--frost-400);
}

.page-privacy .clause__summary {
  max-width: var(--p-measure);
  margin: 1.5rem 0 0;
  padding: 0.7rem 0 0.7rem 1rem;
  border-left: 4px solid var(--ember-500);
  background: linear-gradient(90deg, rgba(228, 88, 30, 0.14), rgba(228, 88, 30, 0));
  color: var(--frost-100);
  font-size: 0.8125rem;
  line-height: 1.7;
}

.page-privacy .clause__summary-tag {
  display: inline-block;
  margin-right: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--amber-400);
}

.page-privacy .ext-mark {
  display: inline-block;
  width: 0.7em;
  height: 0.7em;
  margin: 0 0.2em;
  border: 1px solid var(--data-blue);
  border-radius: 2px;
  vertical-align: baseline;
}

.page-privacy .ext-mark::after {
  content: "↗";
  display: block;
  margin-top: -0.55em;
  margin-left: 0.45em;
  font-size: 0.7em;
  line-height: 1;
  color: var(--data-blue);
}

.page-privacy .privacy-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
  max-width: 40em;
  margin: 1.5rem 0 0;
  padding: clamp(1rem, 2.5vw, 1.4rem);
  border: 1px solid var(--char-600);
  border-radius: var(--radius-l);
  background: var(--char-800);
}

.page-privacy .privacy-contact__item {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}

.page-privacy .privacy-contact__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--steel-500);
}

.page-privacy .privacy-contact__value {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--frost-100);
  word-break: break-word;
}

.page-privacy .privacy-stamp {
  max-width: var(--p-measure);
  margin: 2rem 0 0;
  padding: 0.85rem 1rem;
  border-left: 4px solid var(--amber-400);
  background: var(--char-800);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--steel-500);
}

/* ---------- 相关页面 ---------- */
.page-privacy .privacy-related {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.75rem;
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--char-600);
}

.page-privacy .privacy-related__item {
  display: block;
  padding: 0.9rem 1rem;
  border: 1px solid var(--char-600);
  border-radius: var(--radius-m);
  background: var(--char-800);
  text-decoration: none;
  transition: border-color 150ms var(--ease), background-color 150ms var(--ease);
}

.page-privacy .privacy-related__item:hover,
.page-privacy .privacy-related__item:focus-visible {
  border-color: var(--ember-500);
  background: rgba(228, 88, 30, 0.07);
}

.page-privacy .privacy-related__label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.9375rem;
  color: var(--frost-100);
}

.page-privacy .privacy-related__desc {
  display: block;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--steel-500);
}

/* ---------- 平板 ---------- */
@media (min-width: 520px) and (max-width: 899px) {
  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.2rem 1rem;
  }
}

@media (min-width: 640px) {
  .page-privacy .field-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-related {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: var(--sticky-top);
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--char-600);
    padding-left: 1.1rem;
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.1rem;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 4rem);
  }

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