.page-privacy {
  --privacy-rule: 1px solid var(--ink-700);
  display: block;
}

.page-privacy .privacy-wrap {
  width: min(1120px, 100% - 32px);
  margin-inline: auto;
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  padding: 22px 0 0;
  font-size: 13px;
}

.page-privacy .breadcrumb__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: var(--text-muted);
}

.page-privacy .breadcrumb__item + .breadcrumb__item::before {
  content: "／";
  margin-right: 8px;
  color: var(--ink-700);
}

.page-privacy .breadcrumb__link {
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-privacy .breadcrumb__link:hover,
.page-privacy .breadcrumb__link:focus-visible {
  color: var(--glacier-300);
  border-bottom-color: var(--glacier-500);
}

.page-privacy .breadcrumb__item--current {
  color: var(--text-primary);
}

/* ---------- 标题区 ---------- */
.page-privacy .privacy-head {
  padding: 34px 0 40px;
  border-bottom: var(--privacy-rule);
}

.page-privacy .privacy-head__eyebrow {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--glacier-500);
}

.page-privacy .privacy-head__title {
  margin: 0;
  font-size: clamp(34px, 6.4vw, 62px);
  line-height: 1.12;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--text-primary);
}

.page-privacy .privacy-head__lede {
  margin: 22px 0 0;
  max-width: 42em;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-privacy .privacy-head__meta {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-privacy .privacy-head__stamp {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ink-700);
  filter: brightness(1.9);
}

/* ---------- 适用范围摘要带 ---------- */
.page-privacy .privacy-scope {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: var(--privacy-rule);
  background: var(--ink-800);
}

.page-privacy .privacy-scope__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  z-index: -1;
}

.page-privacy .privacy-scope__inner {
  padding-top: 30px;
  padding-bottom: 30px;
}

.page-privacy .privacy-scope__title {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--glacier-300);
}

.page-privacy .privacy-scope__text {
  margin: 0;
  max-width: 46em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-primary);
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 36px 0 76px;
}

/* ---------- 左侧条款索引 ---------- */
.page-privacy .privacy-rail__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-rail__list > li {
  flex: 0 0 auto;
}

.page-privacy .privacy-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-size: 13px;
  line-height: 1.3;
  white-space: nowrap;
  color: var(--text-muted);
  text-decoration: none;
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-privacy .privacy-rail__num {
  font-size: 11px;
  color: var(--glacier-500);
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--text-primary);
  border-color: var(--glacier-500);
}

.page-privacy .privacy-rail__link[aria-current="true"] {
  color: var(--text-primary);
  background: color-mix(in srgb, var(--glacier-500) 12%, var(--ink-800));
  border-color: var(--glacier-500);
}

/* ---------- 右侧条款正文 ---------- */
.page-privacy .privacy-terms {
  min-width: 0;
}

.page-privacy .privacy-term {
  padding: 26px 0 28px;
  border-bottom: var(--privacy-rule);
  scroll-margin-top: 104px;
}

.page-privacy .privacy-term:first-child {
  border-top: var(--privacy-rule);
}

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

.page-privacy .privacy-term__num {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--glacier-500);
  flex: 0 0 auto;
}

.page-privacy .privacy-term__title {
  margin: 0;
  font-size: clamp(19px, 3.2vw, 24px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text-primary);
}

.page-privacy .privacy-term__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-term__list > li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-privacy .privacy-term__list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .86em;
  width: 9px;
  height: 1px;
  background: var(--glacier-500);
}

.page-privacy .privacy-term__list strong {
  color: var(--text-primary);
  font-weight: 700;
}

.page-privacy .privacy-mail {
  color: var(--glacier-500);
  font-family: var(--font-mono);
  font-size: 14px;
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid color-mix(in srgb, var(--glacier-500) 45%, transparent);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-privacy .privacy-mail:hover,
.page-privacy .privacy-mail:focus-visible {
  color: var(--glacier-300);
  border-bottom-color: var(--glacier-300);
}

.page-privacy .privacy-inline-link {
  color: var(--glacier-300);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--glacier-300) 40%, transparent);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-privacy .privacy-inline-link:hover,
.page-privacy .privacy-inline-link:focus-visible {
  color: var(--glacier-500);
  border-bottom-color: var(--glacier-500);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 56px;
    padding: 48px 0 96px;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-privacy .privacy-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-rail__link {
    display: flex;
    width: 100%;
    padding: 11px 4px 11px 12px;
    background: transparent;
    border: 0;
    border-left: 1px solid var(--ink-700);
    clip-path: none;
    white-space: normal;
  }

  .page-privacy .privacy-rail__link:hover,
  .page-privacy .privacy-rail__link:focus-visible,
  .page-privacy .privacy-rail__link[aria-current="true"] {
    background: transparent;
    border-left-color: var(--glacier-500);
  }

  .page-privacy .privacy-rail__link[aria-current="true"] {
    color: var(--text-primary);
  }

  .page-privacy .privacy-head {
    padding-top: 44px;
    padding-bottom: 48px;
  }

  .page-privacy .privacy-scope__inner {
    padding-top: 36px;
    padding-bottom: 36px;
  }

  .page-privacy .privacy-term {
    padding: 30px 0 34px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-privacy .breadcrumb__link,
  .page-privacy .privacy-rail__link,
  .page-privacy .privacy-mail,
  .page-privacy .privacy-inline-link {
    transition: none;
  }
}