.page-privacy {
  background: var(--ink);
  color: var(--cream);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: clamp(330px, 48vw, 500px);
  padding: clamp(26px, 6vw, 74px) var(--pad) clamp(28px, 4vw, 56px);
  border-radius: 0 0 var(--r-l) var(--r-l);
  background: linear-gradient(158deg, var(--lift) 0%, var(--panel) 42%, var(--ink) 100%);
}

.page-privacy .privacy-hero img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
  opacity: 0.42;
  clip-path: polygon(0 0, 100% 0, 100% 74%, 0 100%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(7, 26, 22, 0.35) 0%, rgba(7, 26, 22, 0.86) 68%, var(--ink) 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero-inner {
  width: 100%;
  max-width: 900px;
}

.page-privacy .privacy-hero .crumb-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(14px, 2vw, 24px);
  padding: 0;
  font-size: 12px;
}

.page-privacy .privacy-hero .crumb-link,
.page-privacy .privacy-hero .crumb-sep {
  color: var(--sage);
  text-decoration: none;
}

.page-privacy .privacy-hero .crumb-current {
  color: var(--frost);
}

.page-privacy .privacy-hero .crumb-link:hover,
.page-privacy .privacy-hero .crumb-link:focus-visible {
  color: var(--gold);
}

.page-privacy .hero-kicker {
  margin: 0 0 12px;
  color: var(--gold);
}

.page-privacy .hero-title {
  margin: 0 0 clamp(12px, 2vw, 20px);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 6.4vw, 74px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--cream);
}

.page-privacy .hero-lede {
  max-width: 34em;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--frost);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 42px);
  align-items: start;
  padding-top: clamp(26px, 4vw, 60px);
  padding-bottom: clamp(46px, 6vw, 96px);
}

/* ---------- 章节轨道 ---------- */
.page-privacy .privacy-rail {
  min-width: 0;
}

.page-privacy .rail-heading {
  margin: 0 0 10px;
  color: var(--gold);
}

.page-privacy .privacy-toc {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 2px 0 8px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-privacy .privacy-toc a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.3;
  color: var(--steel);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-privacy .privacy-toc a .u-mono {
  font-size: 11px;
  color: var(--gold);
}

.page-privacy .privacy-toc a:hover,
.page-privacy .privacy-toc a:focus-visible {
  color: var(--frost);
  border-color: var(--lift);
  background: var(--panel);
}

.page-privacy .privacy-rail-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
}

.page-privacy .privacy-rail-note a {
  color: var(--frost);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-rail-note a:hover,
.page-privacy .privacy-rail-note a:focus-visible {
  color: var(--gold);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .p-sec {
  scroll-margin-top: calc(var(--bar-space) + 22px);
  padding: clamp(24px, 3.4vw, 42px) 0;
  border-top: 1px solid var(--line-soft);
}

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

.page-privacy .p-sec-head {
  display: block;
  margin-bottom: clamp(10px, 1.6vw, 16px);
}

.page-privacy .p-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(38px, 6vw, 62px);
  line-height: 0.86;
  letter-spacing: -0.05em;
  color: rgba(169, 192, 201, 0.16);
  -webkit-text-stroke: 1px rgba(169, 192, 201, 0.34);
  margin-bottom: 8px;
  user-select: none;
}

.page-privacy .p-sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-privacy .p-lead {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--frost);
}

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

.page-privacy .p-list li {
  padding: 14px 0 14px 18px;
  border-left: 1px solid var(--line);
}

.page-privacy .p-list li + li {
  border-top: 1px solid var(--line-soft);
}

.page-privacy .p-list strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-privacy .p-list span {
  display: block;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.page-privacy .p-list--tight li {
  padding-top: 11px;
  padding-bottom: 11px;
}

.page-privacy .p-list--tight strong {
  font-size: 14px;
  color: var(--frost);
}

.page-privacy .p-list--tight span {
  font-size: 14px;
}

/* ---------- 折叠条款 ---------- */
.page-privacy .p-sec .fold {
  margin-top: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-m);
  background: var(--panel);
  overflow: hidden;
}

.page-privacy .p-sec .fold-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  min-height: 52px;
  padding: 14px 18px;
  border: 0;
  background: transparent;
  color: var(--cream);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
}

.page-privacy .p-sec .fold-head:hover,
.page-privacy .p-sec .fold-head:focus-visible {
  background: var(--lift);
}

.page-privacy .p-sec .fold-icon {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold);
}

.page-privacy .p-sec .fold-content {
  padding: 0 18px 16px;
}

.page-privacy .p-sec .fold-content .p-list li:first-child {
  border-top: 1px solid var(--line-soft);
}

/* ---------- 联系方式 ---------- */
.page-privacy .p-contact {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .p-contact-row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .p-contact dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .p-contact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--frost);
  word-break: break-word;
}

.page-privacy .p-contact dd.u-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-privacy .p-more {
  margin: 18px 0 0;
  max-width: 42em;
  font-size: 14px;
  line-height: 1.78;
  color: var(--sage);
}

.page-privacy .p-more a {
  color: var(--frost);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .p-more a:hover,
.page-privacy .p-more a:focus-visible {
  color: var(--gold);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 920px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 68px);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--bar-space) + 18px);
    align-self: start;
    padding: 22px 20px;
    border: 1px solid var(--line-soft);
    border-radius: var(--r-m);
    background: var(--panel);
  }

  .page-privacy .rail-heading {
    margin-bottom: 12px;
  }

  .page-privacy .privacy-toc {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .privacy-toc li + li {
    margin-top: 2px;
  }

  .page-privacy .privacy-toc a {
    display: flex;
    width: 100%;
    padding: 9px 10px;
    border-color: transparent;
    border-radius: 12px;
    font-size: 14px;
    white-space: normal;
  }

  .page-privacy .p-sec {
    padding: clamp(30px, 3vw, 46px) 0;
  }

  .page-privacy .p-contact-row {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }

  .page-privacy .p-contact dt {
    padding-top: 2px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 248px minmax(0, 1fr);
  }

  .page-privacy .p-list li {
    padding-left: 22px;
  }

  .page-privacy .p-list span {
    max-width: 46em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc a,
  .page-privacy .p-sec .fold-head {
    transition: none;
  }
}