.page-privacy {
  --pp-measure: 34em;
  --pp-rule: rgba(44, 53, 82, 0.62);
  --pp-tint: rgba(34, 48, 107, 0.24);
  --pp-tint-soft: rgba(34, 48, 107, 0.14);
  --pp-gutter: clamp(18px, 4.2vw, 48px);
  color: var(--bone);
  overflow-wrap: break-word;
}

/* ---------- 面包屑 ---------- */
.page-privacy .pp-crumb-wrap {
  padding-top: clamp(20px, 3vw, 36px);
}

/* ---------- 页头 ---------- */
.page-privacy .pp-head {
  padding-top: clamp(24px, 3.6vw, 52px);
  padding-bottom: clamp(24px, 3.6vw, 48px);
}

.page-privacy .pp-head .kicker {
  display: block;
  margin: 0 0 18px;
}

.page-privacy .pp-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 6.2vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 18em;
}

.page-privacy .pp-head__lede {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .pp-head__facts {
  list-style: none;
  margin: clamp(22px, 3vw, 36px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px clamp(20px, 3vw, 44px);
  border-top: 1px solid var(--pp-rule);
  padding-top: clamp(16px, 2.2vw, 24px);
}

.page-privacy .pp-head__facts li {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .pp-head__fact-num {
  font-size: 22px;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
}

/* ---------- 顶部主题视觉 ---------- */
.page-privacy .pp-hero {
  margin: 0 0 clamp(40px, 6vw, 88px);
}

.page-privacy .pp-hero__frame {
  position: relative;
  border: 1px solid var(--pp-rule);
  overflow: hidden;
  background:
    repeating-linear-gradient(90deg, rgba(44, 53, 82, 0.5) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(0deg, rgba(44, 53, 82, 0.5) 0 1px, transparent 1px 48px),
    radial-gradient(120% 160% at 12% 0%, rgba(53, 230, 240, 0.14), transparent 62%),
    linear-gradient(160deg, var(--ink-800), var(--ink-900) 72%);
}

.page-privacy .pp-hero__frame::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent 78%);
}

.page-privacy .pp-hero__frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 1440 / 420;
  opacity: 0.9;
}

.page-privacy .pp-hero__caption {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: var(--sec);
}

.page-privacy .pp-toc {
  border-top: 1px solid var(--pp-rule);
  padding-top: 16px;
}

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

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.page-privacy .pp-toc__item {
  flex: none;
}

.page-privacy .pp-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--pp-rule);
  color: var(--mist);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 220ms ease, border-color 220ms ease, background-color 220ms ease;
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--bone);
  border-color: var(--cyan-deep);
  background: var(--pp-tint-soft);
  outline: none;
}

.page-privacy .pp-toc__link.is-active {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-privacy .pp-toc__num {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-privacy .pp-toc__link.is-active .pp-toc__num {
  color: var(--cyan);
}

.page-privacy .pp-flow {
  min-width: 0;
  max-width: var(--pp-measure);
}

/* ---------- 章节 ---------- */
.page-privacy .pp-sec + .pp-sec {
  margin-top: clamp(40px, 5.4vw, 76px);
  padding-top: clamp(36px, 4.6vw, 64px);
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(16px, 2vw, 24px);
}

.page-privacy .pp-sec__num {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3.1vw, 30px);
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-privacy .pp-p {
  margin: 0 0 1.3em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 246, 251, 0.9);
}

.page-privacy .pp-p--after {
  margin-top: 1.4em;
  margin-bottom: 0;
}

.page-privacy .pp-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 240, 0.42);
  transition: border-color 200ms ease, color 200ms ease;
}

.page-privacy .pp-link:hover,
.page-privacy .pp-link:focus-visible {
  color: var(--bone);
  border-bottom-color: var(--bone);
  outline: none;
}

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

.page-privacy .pp-item {
  display: grid;
  grid-template-columns: 2.2em minmax(0, 1fr);
  gap: 0 14px;
  padding: 20px 0;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-item:last-child {
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-list--tight .pp-item {
  padding: 16px 0;
}

.page-privacy .pp-item__num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
  padding-top: 0.35em;
}

.page-privacy .pp-item__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-privacy .pp-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 用途四格（非卡片，用细线分隔） ---------- */
.page-privacy .pp-uses {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-use {
  padding: 20px 0;
  border-bottom: 1px solid var(--pp-rule);
  display: grid;
  grid-template-columns: 2.2em minmax(0, 1fr);
  gap: 0 14px;
}

.page-privacy .pp-use__num {
  grid-row: 1 / span 2;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
  padding-top: 0.35em;
}

.page-privacy .pp-use__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--bone);
}

.page-privacy .pp-use__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 选择权提示块 ---------- */
.page-privacy .pp-note {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px) clamp(16px, 2.4vw, 28px);
  background: var(--pp-tint-soft);
  border-left: 2px solid var(--cyan);
}

.page-privacy .pp-note__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pp-note__list li {
  position: relative;
  padding-left: 1.5em;
  margin: 0 0 0.85em;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 246, 251, 0.9);
}

.page-privacy .pp-note__list li:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 折叠权利条目 ---------- */
.page-privacy .pp-folds {
  border-top: 1px solid var(--pp-rule);
}

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

.page-privacy .pp-fold__trigger {
  width: 100%;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 0;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color 220ms ease;
}

.page-privacy .pp-fold__trigger:hover,
.page-privacy .pp-fold__trigger:focus-visible {
  color: var(--cyan);
  outline: none;
}

.page-privacy .pp-fold__num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-privacy .pp-fold__label {
  flex: 1 1 auto;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-privacy .pp-fold__body {
  padding: 0 0 20px;
  padding-left: calc(2.2em + 14px);
}

.page-privacy .pp-fold__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
  background: var(--pp-tint-soft);
  border-left: 2px solid rgba(53, 230, 240, 0.6);
  padding: 14px 16px;
}

/* ---------- 联系渠道表 ---------- */
.page-privacy .pp-contact {
  border-top: 1px solid var(--pp-rule);
  margin-top: 8px;
}

.page-privacy .pp-contact__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-contact__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-privacy .pp-contact__value {
  font-size: 16px;
  color: var(--bone);
  word-break: break-word;
}

/* ---------- 平板起 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-contact__row {
    grid-template-columns: 8em minmax(0, 1fr);
    align-items: baseline;
    gap: 0 20px;
  }

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

  .page-privacy .pp-use {
    padding: 22px 22px 22px 0;
    border-right: 1px solid var(--pp-rule);
  }

  .page-privacy .pp-use:nth-child(2n) {
    border-right: 0;
    padding-right: 0;
    padding-left: 22px;
  }
}

/* ---------- 桌面：侧边条款索引 ---------- */
@media (min-width: 960px) {
  .page-privacy .pp-layout {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 96px);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 44px;
    border-top: 0;
    padding-top: 0;
  }

  .page-privacy .pp-toc__title {
    padding-bottom: 12px;
    border-bottom: 1px solid var(--pp-rule);
  }

  .page-privacy .pp-toc__list {
    display: block;
    overflow: visible;
    padding: 8px 0 0;
  }

  .page-privacy .pp-toc__item + .pp-toc__item {
    margin-top: 2px;
  }

  .page-privacy .pp-toc__link {
    display: flex;
    border: 0;
    border-left: 1px solid var(--pp-rule);
    padding: 8px 0 8px 12px;
    background: none;
  }

  .page-privacy .pp-toc__link:hover,
  .page-privacy .pp-toc__link:focus-visible {
    background: none;
    border-left-color: var(--cyan);
  }

  .page-privacy .pp-toc__link.is-active {
    border-left-color: var(--cyan);
    background: var(--pp-tint-soft);
  }

  .page-privacy .pp-flow {
    max-width: 38em;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-fold__trigger,
  .page-privacy .pp-link {
    transition: none;
  }
}
</main>