.page-privacy {
  display: block;
  background: var(--ink);
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.6vw, 54px) 0 clamp(34px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan) 32%, rgba(0, 229, 192, 0) 72%);
  opacity: .75;
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.85) contrast(1.12);
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 16, 14, .38) 0%, rgba(5, 16, 14, .84) 60%, var(--ink) 100%),
    radial-gradient(120% 92% at 78% 16%, rgba(0, 229, 192, .16), transparent 62%),
    repeating-linear-gradient(90deg, var(--line-soft) 0 1px, transparent 1px 96px);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__kicker {
  margin: clamp(18px, 3vw, 30px) 0 10px;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-privacy .privacy-hero__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8.4vw, 88px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  max-width: 34em;
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--body);
}

.page-privacy .privacy-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  gap: 14px clamp(14px, 2.4vw, 26px);
  max-width: 620px;
  margin: clamp(22px, 3.4vw, 36px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-hero__fact {
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-privacy .privacy-hero__fact:first-child {
  padding-left: 0;
  border-left: 0;
}

.page-privacy .privacy-hero__fact dt {
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--muted);
}

.page-privacy .privacy-hero__fact dd {
  margin: 0;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  color: var(--cyan);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 54px);
  padding: clamp(30px, 4.6vw, 66px) 0 clamp(52px, 7vw, 104px);
}

@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(196px, 228px) minmax(0, 1fr);
    gap: clamp(34px, 5vw, 84px);
    align-items: start;
  }
}

/* ---------- 侧边目录 ---------- */
.page-privacy .privacy-toc {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

@media (min-width: 900px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
  }
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  color: var(--muted);
}

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

@media (min-width: 900px) {
  .page-privacy .privacy-toc__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 11px;
  font-size: 14px;
  line-height: 1.45;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link .num {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: .06em;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper);
  border-color: var(--line);
  background: rgba(0, 229, 192, .06);
}

@media (min-width: 900px) {
  .page-privacy .privacy-toc__link {
    padding: 8px 10px;
    white-space: normal;
  }
}

.page-privacy .privacy-toc__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-toc__foot .num {
  color: var(--cyan-dim);
  font-size: 12.5px;
  word-break: break-all;
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-clauses {
  min-width: 0;
}

.page-privacy .clause {
  border-top: 1px solid var(--line);
  padding: clamp(16px, 2.4vw, 24px) 0 clamp(20px, 2.8vw, 32px);
  scroll-margin-top: 112px;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .clause:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-privacy .clause:target {
  background: rgba(0, 229, 192, .05);
}

.page-privacy .clause--key {
  padding-left: clamp(14px, 2vw, 22px);
  border-left: 1px solid var(--cyan);
  background: linear-gradient(90deg, rgba(0, 229, 192, .07), rgba(0, 229, 192, 0) 72%);
}

.page-privacy .clause__summary {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.8vw, 18px);
  padding-left: 14px;
  cursor: pointer;
  list-style: none;
  outline: none;
}

.page-privacy .clause__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .clause__summary::marker {
  content: "";
}

.page-privacy .clause__summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: .3em;
  width: 2px;
  height: 1.5em;
  background: var(--line);
  transition: background-color var(--dur) var(--ease);
}

.page-privacy .clause[open] .clause__summary::before {
  background: var(--cyan);
}

.page-privacy .clause__summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .clause[open] .clause__summary::after {
  content: "−";
  color: var(--cyan);
  border-color: var(--line);
}

.page-privacy .clause__summary:hover::after,
.page-privacy .clause__summary:focus-visible::after {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-privacy .clause__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-privacy .clause__no {
  flex: none;
  font-size: clamp(13px, 1.5vw, 15px);
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 25px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .clause__body {
  max-width: 36em;
  margin-top: 12px;
  padding-left: calc(14px + clamp(10px, 1.8vw, 18px));
}

.page-privacy .clause__body > p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--body);
}

.page-privacy .clause__points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-privacy .clause__points li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body);
}

.page-privacy .clause__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .76em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .clause__points strong {
  color: var(--paper);
  font-weight: 700;
}

.page-privacy .clause__points .num {
  color: var(--cyan-dim);
  font-size: 14.5px;
  word-break: break-all;
}

.page-privacy .clause__link {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease);
}

.page-privacy .clause__link:hover,
.page-privacy .clause__link:focus-visible {
  color: var(--cyan);
}

@media (max-width: 599px) {
  .page-privacy .clause__body {
    padding-left: 14px;
  }

  .page-privacy .clause__points li {
    font-size: 14.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .clause,
  .page-privacy .clause__summary::before,
  .page-privacy .clause__summary::after,
  .page-privacy .clause__link {
    transition: none;
  }
}