.page-privacy {
  --privacy-accent: #0B6B58;
  --privacy-rule: rgba(11, 42, 33, .18);
  --privacy-rule-soft: rgba(11, 42, 33, .10);
  --privacy-text: rgba(11, 42, 33, .84);
  --privacy-muted: rgba(11, 42, 33, .62);
  --privacy-line-dark: rgba(232, 245, 240, .16);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(22px, 4vw, 40px) 0 clamp(38px, 6vw, 76px);
  background:
    radial-gradient(90% 70% at 84% 0%, rgba(0, 229, 195, .14), transparent 62%),
    var(--ink-950);
  border-bottom: 1px solid var(--privacy-line-dark);
}

.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: clamp(16px, 3vw, 24px);
}

.page-privacy .privacy-hero__frame {
  position: relative;
  padding: clamp(20px, 4vw, 44px);
  border: 1px solid var(--privacy-line-dark);
  border-radius: var(--radius-lg);
  background: rgba(18, 74, 57, .34);
  overflow: hidden;
}

.page-privacy .privacy-hero__frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(20px, 4vw, 44px);
  width: 48px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: end;
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 7vw, 3.8rem);
  line-height: 1.04;
  letter-spacing: .01em;
  color: var(--mist-100);
}

.page-privacy .privacy-hero__lead {
  margin: clamp(14px, 2.4vw, 22px) 0 0;
  max-width: 56ch;
  font-size: clamp(.95rem, 2.2vw, 1.06rem);
  line-height: 1.8;
  color: var(--mist-400);
}

.page-privacy .privacy-hero__facts {
  display: grid;
  gap: 10px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding-top: 10px;
  border-top: 1px solid var(--privacy-line-dark);
  font-size: .8rem;
  line-height: 1.55;
  color: var(--mist-400);
}

.page-privacy .privacy-hero__fact-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .privacy-hero__media {
  margin: 0;
  border: 1px solid var(--privacy-line-dark);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--ink-900);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-privacy .privacy-hero__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--privacy-line-dark);
  font-size: .75rem;
  line-height: 1.55;
  color: var(--mist-400);
}

/* ---------- 纸白条款长卷 ---------- */
.page-privacy .privacy-sheet {
  background: var(--paper);
  color: var(--on-paper);
  padding: clamp(28px, 5vw, 64px) 0 clamp(42px, 7vw, 88px);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(22px, 4vw, 34px);
}

.page-privacy .privacy-toc {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--privacy-muted);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .privacy-toc__list::-webkit-scrollbar {
  display: none;
}

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

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius-pill);
  font-size: .8rem;
  line-height: 1.4;
  color: var(--privacy-text);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--privacy-accent);
  border-color: var(--privacy-accent);
  outline: none;
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--privacy-accent);
}

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

.page-privacy .privacy-chapter {
  padding-bottom: clamp(24px, 4vw, 38px);
  margin-bottom: clamp(24px, 4vw, 38px);
  border-bottom: 1px solid var(--privacy-rule-soft);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .privacy-chapter:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-chapter__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .privacy-chapter__num {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--privacy-accent);
  padding: 3px 9px;
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius-pill);
}

.page-privacy .privacy-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 3.4vw, 1.85rem);
  line-height: 1.2;
  color: var(--on-paper);
}

.page-privacy .privacy-chapter p {
  margin: 0 0 14px;
  max-width: 66ch;
  font-size: clamp(.94rem, 1.1vw, 1rem);
  line-height: 1.85;
  color: var(--privacy-text);
}

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

.page-privacy .privacy-chapter a {
  color: var(--privacy-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  max-width: 66ch;
  font-size: clamp(.92rem, 1.05vw, .98rem);
  line-height: 1.8;
  color: var(--privacy-text);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .86em;
  width: 8px;
  height: 1px;
  background: var(--privacy-accent);
}

.page-privacy .privacy-list li strong {
  color: var(--on-paper);
}

/* ---------- 信息分类卡 ---------- */
.page-privacy .privacy-grid {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.page-privacy .privacy-card {
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius-sm);
  padding: 15px 17px;
  background: rgba(11, 42, 33, .028);
}

.page-privacy .privacy-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: .02em;
  color: var(--on-paper);
}

.page-privacy .privacy-card p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--privacy-muted);
}

/* ---------- 边界提示卡 ---------- */
.page-privacy .privacy-def {
  margin: 18px 0 0;
  padding: 14px 18px;
  border: 1px solid var(--privacy-rule);
  border-left: 3px solid var(--privacy-accent);
  border-radius: var(--radius-sm);
  background: rgba(11, 42, 33, .04);
}

.page-privacy .privacy-def p {
  margin: 0;
  max-width: 64ch;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--privacy-text);
}

.page-privacy .privacy-def strong {
  color: var(--on-paper);
}

/* ---------- 折叠条款 ---------- */
.page-privacy .privacy-fold {
  margin-top: 20px;
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius-sm);
  background: rgba(11, 42, 33, .02);
}

.page-privacy .privacy-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 17px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: .98rem;
  letter-spacing: .02em;
  color: var(--on-paper);
}

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

.page-privacy .privacy-fold > summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--privacy-accent);
  transition: transform .24s var(--ease);
}

.page-privacy .privacy-fold[open] > summary::after {
  transform: rotate(45deg);
}

.page-privacy .privacy-fold > summary:focus-visible {
  outline: 2px solid var(--privacy-accent);
  outline-offset: -2px;
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-fold__body {
  padding: 14px 17px 16px;
  border-top: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-fold__body .privacy-list {
  margin-top: 0;
}

/* ---------- 收尾 ---------- */
.page-privacy .privacy-tail {
  background:
    radial-gradient(80% 120% at 10% 0%, rgba(0, 229, 195, .12), transparent 58%),
    var(--ink-950);
  color: var(--mist-100);
  padding: clamp(36px, 6vw, 74px) 0;
}

.page-privacy .privacy-tail__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-privacy .privacy-tail__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.6vw, 2.25rem);
  line-height: 1.2;
  color: var(--mist-100);
}

.page-privacy .privacy-tail__lead p:last-child {
  margin: 0;
  max-width: 46ch;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist-400);
}

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

.page-privacy .privacy-tail__links a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 15px 18px;
  border: 1px solid var(--privacy-line-dark);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--mist-100);
  text-decoration: none;
  transition: border-color .24s var(--ease), background-color .24s var(--ease);
}

.page-privacy .privacy-tail__links a span {
  font-family: var(--font-body);
  font-size: .8rem;
  color: var(--mist-400);
}

.page-privacy .privacy-tail__links a:hover,
.page-privacy .privacy-tail__links a:focus-visible {
  border-color: var(--cyan);
  background: rgba(0, 229, 195, .07);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .privacy-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-privacy .privacy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }

  .page-privacy .privacy-tail__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 226px minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 5vw, 68px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 0 0 0 18px;
    border-bottom: 0;
    border-left: 1px solid var(--privacy-rule-soft);
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
  }

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

  .page-privacy .privacy-toc__link {
    padding: 7px 0;
    border: 0;
    border-radius: 0;
    white-space: normal;
    font-size: .85rem;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    text-decoration: underline;
    text-underline-offset: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-fold > summary::after,
  .page-privacy .privacy-tail__links a {
    transition: none;
  }
}