.page-privacy {
  --pp-body-size: 15.5px;
  --pp-line-soft: rgba(58, 74, 68, .6);
}

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

/* ---------- 顶部横幅 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
  border-bottom: var(--hair);
  isolation: isolate;
}

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

.page-privacy .pp-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
  filter: grayscale(.65) saturate(.45);
}

.page-privacy .pp-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(143, 163, 154, .16) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(143, 163, 154, .09) 0 1px, transparent 1px 96px);
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(7, 19, 15, .5) 0%, rgba(7, 19, 15, .82) 62%, var(--ink) 100%);
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 2;
  padding-block: 26px 38px;
}

.page-privacy .pp-hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0 0;
  padding: 6px 10px;
  border: 1px solid var(--graphite);
  border-radius: var(--r);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--lime);
}

.page-privacy .pp-hero__tag .num {
  color: var(--mist);
  letter-spacing: .12em;
}

.page-privacy .pp-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 9vw, 62px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--fog);
}

.page-privacy .pp-hero__lede {
  max-width: 58ch;
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 阅读进度 ---------- */
.page-privacy .pp-meter {
  height: 2px;
  background: var(--graphite);
}

.page-privacy .pp-meter .rail-meter__fill {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: 0 50%;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pp-shell {
  padding-block: 34px 64px;
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc {
  margin-bottom: 36px;
  padding-top: 14px;
  border-top: 1px solid var(--lime);
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--mist);
  text-transform: uppercase;
}

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

.page-privacy .pp-toc__list li {
  border-bottom: var(--hair);
}

.page-privacy .pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-privacy .pp-toc__list a .num {
  flex: none;
  font-size: 12px;
  color: var(--graphite);
  letter-spacing: .06em;
  transition: color .18s var(--ease);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: var(--lime);
}

.page-privacy .pp-toc__list a:hover .num,
.page-privacy .pp-toc__list a:focus-visible .num {
  color: var(--lime);
}

.page-privacy .pp-toc__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 条文 ---------- */
.page-privacy .pp-body {
  max-width: 72ch;
}

.page-privacy .pp-sec {
  margin-bottom: 40px;
  scroll-margin-top: 24px;
}

.page-privacy .pp-sec:last-of-type {
  margin-bottom: 0;
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--graphite);
}

.page-privacy .pp-sec__num {
  flex: none;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--lime);
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 4.6vw, 26px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--fog);
}

.page-privacy .pp-sec p {
  margin: 0 0 13px;
  font-size: var(--pp-body-size);
  line-height: 1.82;
  color: var(--fog);
}

.page-privacy .pp-sec p strong {
  font-weight: 600;
  color: var(--fog);
  border-bottom: 1px solid var(--mint);
}

.page-privacy .pp-sec p a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 231, 192, .42);
}

.page-privacy .pp-sec p a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-privacy .pp-mark {
  background: rgba(111, 231, 192, .15);
  color: var(--mint);
  padding: 0 3px;
  border-radius: 1px;
}

.page-privacy .pp-sec .num {
  color: var(--lime);
  font-family: var(--font-mono);
}

/* ---------- 列表 ---------- */
.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  border-top: 1px solid var(--pp-line-soft);
}

.page-privacy .pp-list li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--pp-line-soft);
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--fog);
}

.page-privacy .pp-list li::before {
  content: "—";
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--graphite);
  line-height: 1.9;
}

/* ---------- 折叠补充 ---------- */
.page-privacy .pp-fold {
  margin: 0 0 16px;
  border: 1px solid var(--graphite);
  border-radius: var(--r);
  background: var(--ink-2);
}

.page-privacy .pp-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--mist);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pp-fold summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--lime);
}

.page-privacy .pp-fold[open] summary {
  color: var(--fog);
  border-bottom: var(--hair);
}

.page-privacy .pp-fold[open] summary::after {
  content: "−";
}

.page-privacy .pp-fold__body {
  padding: 14px;
}

.page-privacy .pp-fold__body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

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

/* ---------- 联系方式块 ---------- */
.page-privacy .pp-contact {
  margin: 0 0 16px;
  padding: 16px 16px 16px 18px;
  border: 1px solid var(--graphite);
  border-left: 2px solid var(--lime);
  border-radius: var(--r);
  background: linear-gradient(90deg, rgba(200, 255, 61, .055) 0%, rgba(200, 255, 61, 0) 62%);
}

.page-privacy .pp-contact__row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0 0 10px !important;
}

.page-privacy .pp-contact__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-privacy .pp-mail {
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--lime);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(200, 255, 61, .45);
  padding-bottom: 1px;
}

.page-privacy .pp-mail:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-privacy .pp-contact__hint {
  margin: 0 !important;
  font-size: 12.5px !important;
  line-height: 1.72 !important;
  color: var(--mist) !important;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .pp-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 34px;
  padding: 8px 12px;
  border: 1px solid var(--graphite);
  border-radius: var(--r);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--mist);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .pp-top::before {
  content: "↑";
  color: var(--lime);
}

.page-privacy .pp-top:hover {
  color: var(--lime);
  border-color: var(--lime);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-hero__inner {
    padding-block: 34px 54px;
  }

  .page-privacy .pp-hero__lede {
    font-size: 15.5px;
  }

  .page-privacy .pp-contact__row {
    flex-direction: row;
    align-items: baseline;
    gap: 16px;
  }

  .page-privacy .pp-contact__label {
    min-width: 68px;
  }

  .page-privacy .pp-sec p,
  .page-privacy .pp-list li {
    font-size: 15.5px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-meter {
    position: sticky;
    top: 0;
    z-index: 20;
  }

  .page-privacy .pp-shell {
    display: grid;
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 54px;
    align-items: start;
    padding-block: 48px 88px;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 22px;
    margin-bottom: 0;
  }

  .page-privacy .pp-sec {
    margin-bottom: 52px;
  }

  .page-privacy .pp-sec p {
    line-height: 1.85;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pp-shell {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 72px;
  }
}

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