.page-privacy {
  --privacy-measure: 34em;
  --privacy-index-w: 208px;
  background: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--navy-deep);
  padding: var(--space-5) 0 var(--space-4);
  min-height: 460px;
}

.page-privacy .privacy-hero__backdrop {
  position: absolute;
  inset: 0;
}

.page-privacy .privacy-hero__backdrop img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.page-privacy .privacy-hero__backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(180deg, rgba(7, 26, 44, 0.86), rgba(14, 39, 64, 0.72)),
    repeating-linear-gradient(90deg, rgba(245, 241, 232, 0.07) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(0deg, rgba(245, 241, 232, 0.07) 0 1px, transparent 1px 56px);
}

.page-privacy .privacy-hero__paper {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-3) var(--space-3);
  background: var(--paper);
  border-left: var(--print-bar) solid var(--vermilion);
  box-shadow: 10px 10px 0 rgba(7, 26, 44, 0.3);
}

.page-privacy .privacy-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 var(--space-2);
  font-size: var(--step-12);
  font-family: var(--font-label);
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-privacy .privacy-hero .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumb a:hover {
  color: var(--vermilion);
}

.page-privacy .privacy-hero .crumb--current,
.page-privacy .privacy-hero .breadcrumb [aria-current="page"] {
  color: var(--navy);
}

.page-privacy .crumb-sep {
  color: var(--paper-edge);
}

.page-privacy .privacy-hero h1 {
  margin: var(--space-2) 0;
  font-family: var(--font-display);
  font-size: clamp(27px, 5.2vw, 44px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--navy);
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: var(--step-17);
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .privacy-hero__meta {
  margin-top: var(--space-3);
}

/* ---------- 条款主体 ---------- */
.page-privacy .privacy-body {
  background: var(--paper);
  padding: var(--space-4) 0 var(--space-5);
}

.page-privacy .privacy-layout {
  display: block;
}

.page-privacy .privacy-index {
  margin-bottom: var(--space-3);
}

.page-privacy .privacy-index__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-label);
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-privacy .privacy-index__link {
  display: inline-block;
  padding: 5px 10px;
  border: 1px solid var(--paper-edge);
  font-family: var(--font-mono);
  font-size: var(--step-12);
  color: var(--slate);
  text-decoration: none;
}

.page-privacy .privacy-index__link:hover {
  border-color: var(--vermilion);
  color: var(--vermilion);
}

.page-privacy .privacy-index__link[aria-current="true"],
.page-privacy .privacy-index__link.is-active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--paper);
}

.page-privacy .clause {
  padding: var(--space-4) 0;
  border-top: var(--rule);
}

.page-privacy .clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.page-privacy .clause__num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--step-14);
  letter-spacing: 0.08em;
  color: var(--vermilion);
}

.page-privacy .clause__num::before {
  content: "";
  display: block;
  width: 24px;
  height: var(--print-bar);
  background: var(--vermilion);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--navy);
}

.page-privacy .clause__body {
  max-width: var(--privacy-measure);
  font-size: var(--step-17);
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .clause__body p {
  margin: 0 0 var(--space-2);
}

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

.page-privacy .clause__body a {
  color: var(--vermilion);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .clause__body a:hover {
  color: var(--vermilion-light);
}

.page-privacy .info-list {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  border-top: var(--rule);
}

.page-privacy .info-list > li {
  padding: var(--space-2) 0;
  border-bottom: var(--rule);
  font-size: var(--step-17);
  line-height: 1.75;
  color: var(--ink);
  overflow-wrap: break-word;
}

.page-privacy .info-list__key {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-headline);
  font-weight: 600;
  color: var(--navy);
}

/* ---------- 结尾行动区 ---------- */
.page-privacy .privacy-foot {
  background: var(--navy);
  padding: var(--space-4) 0;
}

.page-privacy .privacy-foot__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-privacy .privacy-foot__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-headline);
  font-size: var(--step-22);
  line-height: 1.45;
  color: var(--paper);
}

.page-privacy .privacy-foot__note {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: var(--step-14);
  line-height: 1.8;
  color: var(--paper-edge);
}

.page-privacy .privacy-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-hero {
    padding: var(--space-5) 0 var(--space-5);
    min-height: 540px;
  }

  .page-privacy .privacy-hero__paper {
    margin: 0 0 0 0;
    max-width: 720px;
  }

  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--privacy-index-w);
    gap: var(--space-4);
    align-items: start;
  }

  .page-privacy .privacy-index {
    order: 2;
    position: sticky;
    top: calc(var(--header-offset) + 16px);
    margin-bottom: 0;
  }

  .page-privacy .privacy-index__list {
    display: block;
  }

  .page-privacy .privacy-index__link {
    display: block;
    padding: 6px 0 6px 12px;
    border: 0;
    border-left: 1px solid var(--paper-edge);
    line-height: 1.5;
  }

  .page-privacy .privacy-index__link[aria-current="true"],
  .page-privacy .privacy-index__link.is-active {
    background: transparent;
    color: var(--navy);
    border-left: var(--print-bar) solid var(--vermilion);
    padding-left: 9px;
    font-weight: 700;
  }

  .page-privacy .privacy-foot__inner {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-4);
  }

  .page-privacy .privacy-foot__actions {
    flex: 0 0 auto;
  }
}