.page-privacy {
  --pp-rule: rgba(10, 10, 12, .14);
  --pp-rule-strong: rgba(10, 10, 12, .32);
  --pp-dim: rgba(10, 10, 12, .76);
  background: var(--sand);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  color: var(--bone);
  padding: calc(var(--header-space) + clamp(38px, 7vw, 72px)) 0 clamp(52px, 9vw, 92px);
}

.page-privacy .pp-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: .36;
}

.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(.35) contrast(1.15);
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(115% 85% at 88% -10%, rgba(200, 16, 46, .42), transparent 60%),
    linear-gradient(180deg, rgba(10, 10, 12, .80) 0%, rgba(10, 10, 12, .95) 74%, var(--sand) 100%);
}

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

.page-privacy .pp-hero .rh-crumbs {
  font-size: 13px;
  color: var(--silver);
  margin-bottom: clamp(28px, 5vw, 46px);
}

.page-privacy .pp-hero .rh-crumbs a {
  color: var(--silver);
  text-decoration: none;
}

.page-privacy .pp-hero .rh-crumbs a:hover {
  color: var(--bone);
}

.page-privacy .pp-hero .rh-crumbs__sep {
  margin: 0 9px;
  opacity: .45;
}

.page-privacy .pp-hero__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-privacy .pp-hero__label::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--curtain);
}

.page-privacy .pp-hero__title {
  margin: 0 0 clamp(16px, 3vw, 24px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(31px, 6.2vw, 56px);
  line-height: 1.09;
  letter-spacing: -.022em;
  color: var(--bone);
  max-width: 13em;
  overflow-wrap: break-word;
}

.page-privacy .pp-hero__lede {
  margin: 0 0 clamp(26px, 4vw, 40px);
  max-width: 34em;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.8;
  color: rgba(245, 240, 230, .78);
}

.page-privacy .pp-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(167, 167, 173, .28);
  list-style: none;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--silver);
}

.page-privacy .pp-hero__facts li {
  position: relative;
  padding-left: 15px;
}

.page-privacy .pp-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--moss);
}

/* ---------- 阅读区 ---------- */
.page-privacy .pp-body {
  background: var(--sand);
  padding: clamp(34px, 6vw, 62px) 0 clamp(56px, 9vw, 104px);
}

.page-privacy .pp-body__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 54px);
  align-items: start;
  min-width: 0;
}

/* ---------- 侧栏章节索引 ---------- */
.page-privacy .pp-toc {
  border-top: 2px solid var(--ink);
  padding-top: 14px;
  min-width: 0;
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-privacy .pp-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
}

.page-privacy .pp-toc__link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--pp-rule);
  font-size: 14px;
  line-height: 1.45;
  color: var(--pp-dim);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--ink);
  padding-left: 4px;
}

.page-privacy .pp-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--stone);
  transition: color var(--dur) var(--ease);
}

.page-privacy .pp-toc__link:hover .pp-toc__num,
.page-privacy .pp-toc__link:focus-visible .pp-toc__num {
  color: var(--curtain);
}

.page-privacy .pp-toc__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--stone);
}

.page-privacy .pp-toc__note a {
  color: var(--curtain);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 文章主体 ---------- */
.page-privacy .pp-article {
  min-width: 0;
  max-width: 680px;
}

.page-privacy .pp-sec {
  scroll-margin-top: calc(var(--header-space) + 24px);
  padding-bottom: clamp(30px, 4.5vw, 46px);
}

.page-privacy .pp-sec + .pp-sec {
  padding-top: clamp(30px, 4.5vw, 46px);
  border-top: 1px solid var(--pp-rule-strong);
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pp-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--curtain);
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 28px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -.012em;
  color: var(--ink);
}

.page-privacy .pp-prose {
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--pp-dim);
}

.page-privacy .pp-prose p {
  margin: 0 0 1.05em;
}

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

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

.page-privacy .pp-list {
  margin: 0 0 1.15em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 22px;
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 1px;
  background: var(--curtain);
}

.page-privacy .pp-steps {
  margin: 0 0 1.15em;
  padding: 0;
  list-style: none;
  counter-reset: ppstep;
}

.page-privacy .pp-steps li {
  counter-increment: ppstep;
  position: relative;
  padding: 14px 0 14px 44px;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-steps li:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pp-steps li::before {
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--curtain);
}

.page-privacy .pp-steps li:first-child::before {
  top: 5px;
}

/* ---------- 折叠条款 ---------- */
.page-privacy .rh-fold {
  margin-top: 20px;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .rh-fold__item {
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .rh-fold__btn {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 0;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .rh-fold__btn::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--curtain);
}

.page-privacy .rh-fold__item[data-open="true"] .rh-fold__btn::after {
  content: "−";
}

.page-privacy .rh-fold__inner {
  padding-bottom: 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pp-dim);
}

.page-privacy .rh-fold__body p {
  margin: 0 0 .85em;
}

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

/* ---------- 联系方式块 ---------- */
.page-privacy .pp-contact {
  margin-top: 22px;
  padding: clamp(20px, 3.6vw, 28px);
  background: var(--charcoal);
  color: var(--bone);
  border-left: 3px solid var(--curtain);
}

.page-privacy .pp-contact__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-privacy .pp-contact .rh-btn {
  color: var(--bone);
  border-color: rgba(245, 240, 230, .38);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  word-break: break-all;
}

.page-privacy .pp-contact .rh-btn:hover {
  border-color: var(--bone);
  background: rgba(245, 240, 230, .08);
}

.page-privacy .pp-contact__note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(245, 240, 230, .72);
}

/* ---------- 页尾相关入口 ---------- */
.page-privacy .pp-foot {
  position: relative;
  overflow: hidden;
  background: var(--charcoal);
  color: var(--bone);
  padding: clamp(40px, 7vw, 76px) 0;
}

.page-privacy .pp-foot::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(90% 120% at 6% 112%, rgba(200, 16, 46, .34), transparent 58%);
  pointer-events: none;
}

.page-privacy .pp-foot__inner {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  min-width: 0;
}

.page-privacy .pp-foot__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-privacy .pp-foot__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--bone);
}

.page-privacy .pp-foot__links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-privacy .pp-foot__links a {
  display: block;
  padding: 15px 0;
  border-top: 1px solid rgba(167, 167, 173, .24);
  color: var(--bone);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-privacy .pp-foot__links li:last-child a {
  border-bottom: 1px solid rgba(167, 167, 173, .24);
}

.page-privacy .pp-foot__links a:hover,
.page-privacy .pp-foot__links a:focus-visible {
  color: var(--ember);
  padding-left: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-prose {
    font-size: 17px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-body__inner {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(48px, 7vw, 96px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--header-space) + 24px);
  }
}

@media (min-width: 820px) {
  .page-privacy .pp-foot__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: end;
    gap: clamp(40px, 7vw, 90px);
  }
}

@media (max-width: 480px) {
  .page-privacy .pp-hero__facts {
    gap: 8px 18px;
    font-size: 12.5px;
  }

  .page-privacy .pp-steps li {
    padding-left: 34px;
  }

  .page-privacy .pp-contact {
    padding: 20px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-toc__num,
  .page-privacy .pp-foot__links a,
  .page-privacy .rh-fold__btn::after {
    transition: none;
  }
}