.page-privacy {
  background: var(--rb-ink);
  color: var(--rb-body-text);
  position: relative;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 0;
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  top: -220px;
  left: -10%;
  right: -10%;
  height: 560px;
  background:
    radial-gradient(closest-side, rgba(0, 87, 255, 0.30), transparent 72%) 14% 42% / 46% 100% no-repeat,
    radial-gradient(closest-side, rgba(225, 6, 0, 0.22), transparent 72%) 86% 12% / 46% 100% no-repeat;
  pointer-events: none;
  z-index: 0;
}

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

.page-privacy .rb-crumbs {
  font-size: 13px;
  color: var(--rb-mist);
}

.page-privacy .pp-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 30px 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--rb-blue-hi);
}

.page-privacy .pp-kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: linear-gradient(90deg, var(--rb-red), var(--rb-blue));
}

.page-privacy h1 {
  margin: 0 0 20px;
  font-size: clamp(34px, 6.4vw, 58px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--rb-cream);
}

.page-privacy .pp-lede {
  margin: 0 0 34px;
  max-width: 64ch;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.85;
  color: var(--rb-body-text);
}

.page-privacy .pp-glance {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-bottom: 40px;
  border: 1px solid var(--rb-stone);
  border-radius: var(--rb-radius);
  background: var(--rb-stone);
  overflow: hidden;
}

.page-privacy .pp-glance__item {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 18px 22px;
  background: var(--rb-panel);
}

.page-privacy .pp-glance__k {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--rb-mist);
}

.page-privacy .pp-glance__v {
  font-size: 15px;
  font-weight: 500;
  color: var(--rb-cream);
}

.page-privacy .pp-banner {
  position: relative;
  margin: 0;
  border: 1px solid var(--rb-stone);
  border-bottom: none;
  border-radius: var(--rb-radius) var(--rb-radius) 0 0;
  overflow: hidden;
  background: linear-gradient(150deg, rgba(0, 87, 255, 0.22), rgba(225, 6, 0, 0.14)), var(--rb-panel);
}

.page-privacy .pp-banner img {
  display: block;
  width: 100%;
  max-height: 320px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: 0.86;
}

.page-privacy .pp-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(242, 245, 249, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 245, 249, 0.05) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}

/* ---------- 文档骨架 ---------- */
.page-privacy .pp-doc {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding: 46px 0 88px;
  align-items: start;
}

.page-privacy .pp-toc {
  padding: 20px;
  border: 1px solid var(--rb-stone);
  border-radius: var(--rb-radius);
  background: var(--rb-panel);
  max-width: 100%;
}

.page-privacy .pp-toc__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--rb-mist);
}

.page-privacy .pp-toc__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--rb-radius-sm);
  font-size: 14px;
  color: var(--rb-body-text);
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  background: rgba(0, 87, 255, 0.14);
  border-left-color: var(--rb-blue);
  color: var(--rb-cream);
}

.page-privacy .pp-toc__num {
  flex: none;
  font-family: var(--rb-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rb-blue-hi);
}

/* ---------- 正文 ---------- */
.page-privacy .pp-body {
  min-width: 0;
  max-width: 76ch;
}

.page-privacy .pp-sec {
  margin-bottom: 44px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--rb-stone);
  scroll-margin-top: 112px;
}

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

.page-privacy .pp-sec__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0;
  font-size: clamp(21px, 2.4vw, 27px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--rb-cream);
}

.page-privacy .pp-sec__title + * {
  margin-top: 20px;
}

.page-privacy .pp-sec__num {
  flex: none;
  padding-top: 6px;
  font-family: var(--rb-font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--rb-red);
}

.page-privacy .pp-body p {
  margin: 0 0 1.2em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--rb-body-text);
}

.page-privacy .pp-body h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--rb-cream);
}

.page-privacy .pp-body a {
  color: var(--rb-blue-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 140, 255, 0.45);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .pp-body a:hover {
  color: var(--rb-cream);
  border-bottom-color: var(--rb-red);
}

/* 关键条款 */
.page-privacy .pp-callout {
  margin-top: 26px;
  padding: 18px 22px;
  border-left: 3px solid var(--rb-cyan);
  border-radius: 0 var(--rb-radius-sm) var(--rb-radius-sm) 0;
  background: var(--rb-panel);
}

.page-privacy .pp-callout p {
  margin-bottom: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--rb-cream);
}

.page-privacy .pp-callout strong {
  color: var(--rb-cyan);
  font-weight: 600;
}

/* 两类信息 */
.page-privacy .pp-duo {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 26px;
}

.page-privacy .pp-duo__item {
  padding: 24px;
  border: 1px solid var(--rb-stone);
  border-radius: var(--rb-radius);
  background: var(--rb-panel);
}

.page-privacy .pp-duo__item .rb-list {
  margin-top: 16px;
}

/* 使用目的 */
.page-privacy .pp-uses {
  display: grid;
  gap: 18px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pp-use;
}

.page-privacy .pp-uses li {
  position: relative;
  padding-left: 50px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--rb-body-text);
  counter-increment: pp-use;
}

.page-privacy .pp-uses li::before {
  content: counter(pp-use, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  padding: 3px 7px;
  border: 1px solid rgba(0, 87, 255, 0.35);
  border-radius: 6px;
  background: rgba(0, 87, 255, 0.16);
  font-family: var(--rb-font-mono);
  font-size: 13px;
  line-height: 1;
  color: var(--rb-blue-hi);
}

.page-privacy .pp-uses strong {
  color: var(--rb-cream);
  font-weight: 600;
}

/* 表格 */
.page-privacy .rb-table-wrap {
  margin-top: 28px;
  border: 1px solid var(--rb-stone);
  border-radius: var(--rb-radius);
  background: var(--rb-panel);
  overflow-x: auto;
}

.page-privacy .rb-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
}

.page-privacy .rb-table caption {
  padding: 18px 22px 12px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--rb-mist);
}

.page-privacy .rb-table th,
.page-privacy .rb-table td {
  padding: 14px 22px;
  text-align: left;
  font-size: 15px;
  line-height: 1.7;
  vertical-align: top;
}

.page-privacy .rb-table th {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--rb-cream);
  background: rgba(0, 87, 255, 0.12);
  border-top: 1px solid var(--rb-stone);
}

.page-privacy .rb-table td {
  color: var(--rb-body-text);
  border-top: 1px solid var(--rb-stone);
}

/* 第三方卡片 */
.page-privacy .pp-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 26px;
}

.page-privacy .pp-card {
  padding: 22px;
  border: 1px solid var(--rb-stone);
  border-radius: var(--rb-radius);
  background: var(--rb-panel);
}

.page-privacy .pp-card h3::before {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  margin-bottom: 12px;
  background: var(--rb-blue);
}

.page-privacy .pp-card p {
  margin-bottom: 0;
  font-size: 14.5px;
  line-height: 1.8;
}

/* 术语提示 */
.page-privacy .pp-term {
  position: relative;
  color: var(--rb-cream);
  border-bottom: 1px dashed var(--rb-blue-hi);
  cursor: help;
}

.page-privacy .pp-term__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 6;
  width: max-content;
  max-width: 250px;
  padding: 10px 12px;
  border: 1px solid var(--rb-line);
  border-radius: var(--rb-radius-sm);
  background: var(--rb-stone);
  color: var(--rb-cream);
  font-size: 13px;
  line-height: 1.7;
  opacity: 0;
  visibility: hidden;
  transform: translateY(5px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.page-privacy .pp-term:hover .pp-term__tip,
.page-privacy .pp-term:focus-within .pp-term__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 用户权利 */
.page-privacy .pp-rights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--rb-stone);
  border-radius: var(--rb-radius);
  background: var(--rb-stone);
  overflow: hidden;
}

.page-privacy .pp-rights li {
  padding: 22px 24px;
  background: var(--rb-panel);
}

.page-privacy .pp-rights__k {
  display: inline-block;
  margin-bottom: 10px;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--rb-blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--rb-cream);
}

.page-privacy .pp-rights p {
  margin-bottom: 0;
  font-size: 14.5px;
  line-height: 1.8;
}

.page-privacy .pp-contact-block {
  margin-top: 28px;
  padding: 22px 24px;
  border: 1px solid rgba(91, 140, 255, 0.28);
  border-radius: var(--rb-radius);
  background: linear-gradient(135deg, rgba(0, 87, 255, 0.16), rgba(225, 6, 0, 0.08)), var(--rb-panel);
}

.page-privacy .pp-contact-block p {
  margin-bottom: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--rb-cream);
}

.page-privacy .pp-contact-block strong {
  font-family: var(--rb-font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--rb-cream);
  word-break: break-all;
}

/* 未成年人 */
.page-privacy .pp-minor {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 26px;
}

.page-privacy .pp-minor__item {
  padding: 22px;
  border: 1px solid var(--rb-stone);
  border-top: 2px solid var(--rb-cyan);
  border-radius: var(--rb-radius);
  background: var(--rb-panel);
}

.page-privacy .pp-minor__item p {
  margin-bottom: 0;
  font-size: 14.5px;
  line-height: 1.8;
}

/* 收尾 */
.page-privacy .pp-end {
  position: relative;
  overflow: hidden;
  margin-top: 64px;
  padding: 36px 32px;
  border: 1px solid var(--rb-stone);
  border-radius: var(--rb-radius);
  background: var(--rb-panel);
}

.page-privacy .pp-end::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -50px;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(225, 6, 0, 0.34), transparent);
  pointer-events: none;
}

.page-privacy .pp-end h2 {
  position: relative;
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 900;
  color: var(--rb-cream);
}

.page-privacy .pp-end p {
  position: relative;
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
}

.page-privacy .pp-end__links {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-glance {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .pp-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .pp-duo {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-privacy .pp-rights {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .pp-minor {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 980px) {
  .page-privacy .pp-doc {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 72px;
    padding: 64px 0 120px;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 96px;
  }
}

@media (max-width: 640px) {
  .page-privacy .pp-hero {
    padding-top: 18px;
  }

  .page-privacy .pp-kicker {
    margin-top: 22px;
  }

  .page-privacy .pp-glance {
    margin-bottom: 30px;
    border-radius: var(--rb-radius-sm);
  }

  .page-privacy .pp-glance__item {
    padding: 16px 18px;
  }

  .page-privacy .pp-banner img {
    aspect-ratio: 16 / 10;
  }

  .page-privacy .pp-doc {
    padding: 32px 0 64px;
    gap: 28px;
  }

  .page-privacy .pp-sec {
    margin-bottom: 34px;
    padding-bottom: 34px;
  }

  .page-privacy .pp-sec__num {
    font-size: 13px;
    padding-top: 4px;
  }

  .page-privacy .pp-sec__title {
    gap: 10px;
  }

  .page-privacy .pp-uses li {
    padding-left: 42px;
    font-size: 15px;
  }

  .page-privacy .pp-end {
    margin-top: 44px;
    padding: 26px 20px;
  }

  .page-privacy .pp-end__links .rb-btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-term__tip,
  .page-privacy .pp-body a {
    transition: none;
  }
}