.page-privacy {
  --pp-gold-line: rgba(201, 146, 47, .30);
  --pp-ink-line: rgba(11, 13, 16, .09);
  --pp-body-text: #2B3038;
  background: var(--rb-cream);
  color: var(--rb-ink);
  font-family: var(--rb-font-sans);
  overflow-x: hidden;
}

.page-privacy .pp-shell {
  box-sizing: border-box;
  width: 100%;
  max-width: var(--rb-container);
  margin-inline: auto;
  padding-inline: 20px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  background: var(--rb-black);
  color: var(--rb-cream);
  padding: calc(var(--rb-header-h) + 52px) 0 56px;
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(242, 193, 78, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 193, 78, .06) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg,
      var(--rb-red) 0 30%,
      var(--rb-gold) 30% 46%,
      rgba(242, 193, 78, .14) 46% 100%);
}

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

.page-privacy .pp-hero .rb-breadcrumb {
  margin-bottom: 30px;
  color: rgba(246, 242, 234, .58);
  font-size: 12.5px;
}

.page-privacy .pp-hero .rb-breadcrumb a {
  color: rgba(246, 242, 234, .74);
  text-decoration: none;
  transition: color .18s var(--rb-ease);
}

.page-privacy .pp-hero .rb-breadcrumb a:hover,
.page-privacy .pp-hero .rb-breadcrumb a:focus-visible {
  color: var(--rb-gold);
}

.page-privacy .pp-hero .rb-breadcrumb [aria-current="page"] {
  color: var(--rb-cream);
}

.page-privacy .pp-hero h1 {
  margin: 0 0 22px;
  font-size: clamp(38px, 8.6vw, 78px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.03em;
  color: var(--rb-paper);
}

.page-privacy .pp-hero h1::after {
  content: "";
  display: block;
  width: 68px;
  height: 4px;
  margin-top: 20px;
  background: var(--rb-red);
}

.page-privacy .pp-hero__lead {
  max-width: 62ch;
  margin: 0;
  font-size: 16.5px;
  line-height: 1.88;
  color: rgba(246, 242, 234, .78);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding: 46px 0 0;
}

/* ---------- 章节导航 ---------- */
.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--rb-font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--rb-gray);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .pp-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid var(--pp-ink-line);
  border-radius: 4px;
  background: rgba(255, 253, 249, .7);
  color: var(--rb-ink);
  font-family: var(--rb-font-mono);
  font-size: 12.5px;
  line-height: 1.3;
  text-decoration: none;
  transition: border-color .18s var(--rb-ease), color .18s var(--rb-ease), background .18s var(--rb-ease);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  border-color: var(--rb-bronze);
  color: var(--rb-red);
  background: var(--rb-paper);
}

.page-privacy .pp-toc__no {
  color: var(--rb-bronze);
  font-weight: 700;
}

/* ---------- 章节 ---------- */
.page-privacy .pp-doc {
  min-width: 0;
}

.page-privacy .pp-sec {
  scroll-margin-top: calc(var(--rb-header-h) + 24px);
  padding-bottom: 36px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--pp-gold-line);
}

.page-privacy .pp-sec:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
}

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

.page-privacy .pp-sec__no {
  flex: none;
  font-family: var(--rb-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--rb-bronze);
}

.page-privacy .pp-sec h2 {
  margin: 0;
  font-size: clamp(20px, 3.6vw, 26px);
  font-weight: 900;
  line-height: 1.36;
  letter-spacing: -.01em;
  color: var(--rb-black);
}

.page-privacy .pp-sec__body p {
  margin: 0 0 14px;
  max-width: 66ch;
  font-size: 16.5px;
  line-height: 1.88;
  color: var(--pp-body-text);
}

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

.page-privacy .pp-sec__body a {
  color: var(--rb-red);
  text-decoration: underline;
  text-decoration-color: rgba(224, 27, 36, .35);
  text-underline-offset: 3px;
  transition: text-decoration-color .18s var(--rb-ease);
}

.page-privacy .pp-sec__body a:hover,
.page-privacy .pp-sec__body a:focus-visible {
  text-decoration-color: var(--rb-red);
}

/* ---------- 条目列表 ---------- */
.page-privacy .pp-list {
  list-style: none;
  margin: 14px 0 18px;
  padding: 0;
}

.page-privacy .pp-list li {
  position: relative;
  padding: 11px 0 11px 20px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-body-text);
  border-bottom: 1px solid var(--pp-ink-line);
}

.page-privacy .pp-list li:first-child {
  border-top: 1px solid var(--pp-ink-line);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 21px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rb-red);
}

.page-privacy .pp-list strong {
  color: var(--rb-black);
  font-weight: 700;
}

.page-privacy .pp-mark {
  background: rgba(242, 193, 78, .26);
  padding: 1px 6px;
  border-radius: 3px;
  font-weight: 500;
  color: var(--rb-black);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* ---------- 折叠区 ---------- */
.page-privacy .pp-fold {
  margin: 16px 0 20px;
  border-left: 2px solid var(--rb-bronze);
  background: rgba(255, 253, 249, .74);
}

.page-privacy .pp-fold summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--rb-black);
}

.page-privacy .pp-fold summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-fold summary::before {
  content: "+";
  flex: none;
  font-family: var(--rb-font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--rb-red);
  transition: transform .18s var(--rb-ease);
}

.page-privacy .pp-fold[open] summary::before {
  content: "\2013";
}

.page-privacy .pp-fold summary:focus-visible {
  outline: 2px solid var(--rb-gold);
  outline-offset: -2px;
}

.page-privacy .pp-fold .pp-list {
  margin: 0 16px 16px;
}

/* ---------- 中段图 ---------- */
.page-privacy .pp-figure {
  margin: 0 0 40px;
}

.page-privacy .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--pp-ink-line);
  background: var(--rb-black);
  object-fit: cover;
}

.page-privacy .pp-figure figcaption {
  margin-top: 10px;
  font-family: var(--rb-font-mono);
  font-size: 11.5px;
  letter-spacing: .02em;
  color: var(--rb-gray);
}

/* ---------- 尾部引导 ---------- */
.page-privacy .pp-cta {
  margin-top: 64px;
  padding: 56px 0;
  background: var(--rb-ink);
  color: var(--rb-cream);
  border-top: 3px solid var(--rb-red);
}

.page-privacy .pp-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-privacy .pp-cta .rb-eyebrow {
  margin: 0;
  color: var(--rb-gold);
}

.page-privacy .pp-cta h2 {
  margin: 8px 0 12px;
  font-size: clamp(22px, 4.2vw, 34px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--rb-paper);
}

.page-privacy .pp-cta p {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.86;
  color: rgba(246, 242, 234, .76);
}

.page-privacy .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-hero {
    padding: calc(var(--rb-header-h) + 72px) 0 72px;
  }

  .page-privacy .pp-hero__lead {
    font-size: 18px;
  }

  .page-privacy .pp-cta {
    padding: 68px 0;
  }
}

@media (min-width: 980px) {
  .page-privacy .pp-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 68px;
    padding: 72px 0 0;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--rb-header-h) + 28px);
    align-self: start;
  }

  .page-privacy .pp-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .pp-toc__list a {
    box-sizing: border-box;
    width: 100%;
    padding: 9px 10px;
    border: none;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    font-size: 13px;
    color: var(--rb-ink);
  }

  .page-privacy .pp-toc__list a:hover,
  .page-privacy .pp-toc__list a:focus-visible {
    border-left-color: var(--rb-red);
    background: transparent;
    color: var(--rb-red);
  }

  .page-privacy .pp-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 40px;
  }

  .page-privacy .pp-cta__actions {
    flex-wrap: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__list a,
  .page-privacy .pp-fold summary::before {
    transition: none;
  }
}