.page-privacy {
  --privacy-index-w: 208px;
  --privacy-body: rgba(244, 237, 225, 0.82);
  --privacy-body-dim: rgba(244, 237, 225, 0.72);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumbs {
  padding: clamp(16px, 2.5vw, 26px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.page-privacy .breadcrumbs a {
  color: var(--teal-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease;
}
.page-privacy .breadcrumbs a:hover {
  border-bottom-color: var(--teal-soft);
}
.page-privacy .breadcrumbs span[aria-hidden="true"] {
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: clamp(20px, 3vw, 36px) 0 clamp(24px, 3.5vw, 40px);
}
.page-privacy .privacy-hero .kicker {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 10px;
}
.page-privacy .privacy-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0 0 clamp(14px, 2vw, 22px);
  max-width: 14ch;
}
.page-privacy .privacy-title::after {
  content: "";
  display: block;
  width: clamp(56px, 8vw, 96px);
  height: 5px;
  margin-top: clamp(12px, 1.6vw, 18px);
  background: var(--red);
}
.page-privacy .privacy-hero .lede {
  max-width: 62ch;
  font-size: clamp(15px, 1.4vw, 17.5px);
  line-height: 1.8;
  color: var(--privacy-body);
  margin: 0 0 clamp(22px, 3vw, 34px);
}

.page-privacy .privacy-hero .image-frame {
  margin: 0;
  border: var(--print);
  background: var(--panel);
  box-shadow: var(--lift);
  overflow: hidden;
}
.page-privacy .privacy-hero .image-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-privacy .privacy-hero .figure-note {
  display: block;
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist);
  border-top: 1px solid var(--line);
  background: var(--ink);
}

/* ---------- 数据流三段 ---------- */
.page-privacy .privacy-flow-list {
  list-style: none;
  margin: 0;
  padding: clamp(20px, 3vw, 32px) 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-privacy .privacy-flow-step {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal);
  padding: 16px 18px 18px;
  transition: border-left-color 180ms ease, transform 180ms ease;
}
.page-privacy .privacy-flow-step:hover,
.page-privacy .privacy-flow-step:focus-within {
  border-left-color: var(--amber);
  transform: translateY(-3px);
}
.page-privacy .privacy-flow-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--red-soft);
  margin-bottom: 8px;
}
.page-privacy .privacy-flow-step strong {
  display: block;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 6px;
}
.page-privacy .privacy-flow-text {
  display: block;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 30px);
  padding: clamp(26px, 4vw, 48px) 0 clamp(40px, 6vw, 76px);
}

/* ---------- 左侧小节索引 ---------- */
.page-privacy .privacy-index {
  min-width: 0;
}
.page-privacy .privacy-index-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 10px;
}
.page-privacy .privacy-index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-privacy .privacy-index-list li {
  flex: 0 0 auto;
}
.page-privacy .privacy-index-list a {
  display: block;
  white-space: nowrap;
  font-size: 13px;
  line-height: 1.4;
  color: var(--mist);
  text-decoration: none;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}
.page-privacy .privacy-index-list a:hover {
  color: var(--paper);
  border-color: var(--teal);
}
.page-privacy .privacy-index-list a.is-active,
.page-privacy .privacy-index-list a[aria-current="true"] {
  color: var(--brown);
  background: var(--amber);
  border-color: var(--amber);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}
.page-privacy .privacy-section {
  padding-bottom: clamp(26px, 3.5vw, 40px);
  margin-bottom: clamp(26px, 3.5vw, 40px);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 96px;
}
.page-privacy .privacy-section:last-child {
  border-bottom: 0;
  padding-bottom: 0;
  margin-bottom: 0;
}
.page-privacy .privacy-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.page-privacy .privacy-sec-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--red-soft);
}
.page-privacy .privacy-sec-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 27px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0;
}
.page-privacy .privacy-section > p {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--privacy-body);
  margin: 0 0 14px;
  max-width: 66ch;
}
.page-privacy .privacy-section > p a {
  color: var(--teal-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color 160ms ease, color 160ms ease;
}
.page-privacy .privacy-section > p a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* 关键动作句 */
.page-privacy .privacy-key {
  background: var(--paper);
  color: var(--brown);
  border-left: 6px solid var(--red);
  padding: 15px 18px;
  margin: 18px 0;
  font-size: 15px;
  line-height: 1.75;
  font-weight: 600;
  max-width: 66ch;
  box-shadow: var(--lift);
}
.page-privacy .privacy-key a {
  color: var(--brown);
  text-decoration: none;
  border-bottom: 2px solid var(--red);
  word-break: break-all;
}
.page-privacy .privacy-key a:hover {
  background: var(--amber);
  border-bottom-color: var(--amber-deep);
}

/* 事实卡片 */
.page-privacy .privacy-facts {
  list-style: none;
  margin: 18px 0 8px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-privacy .privacy-fact {
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--teal);
  padding: 16px 18px 18px;
  transition: border-top-color 180ms ease, transform 180ms ease;
}
.page-privacy .privacy-fact:hover {
  border-top-color: var(--amber);
  transform: translateY(-3px);
}
.page-privacy .privacy-fact h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--teal-soft);
}
.page-privacy .privacy-fact p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--privacy-body-dim);
}

/* ---------- 底部动作区 ---------- */
.page-privacy .privacy-cta {
  border-top: 1px solid var(--line);
  background: var(--panel);
  padding: clamp(24px, 4vw, 40px) 0;
}
.page-privacy .privacy-cta-inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
}
.page-privacy .privacy-cta p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--privacy-body);
  max-width: 56ch;
}
.page-privacy .privacy-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-privacy .privacy-cta-actions .btn {
  display: inline-block;
  padding: 11px 22px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}
.page-privacy .privacy-cta-actions .btn--amber {
  background: var(--amber);
  color: var(--brown);
  border-color: var(--amber);
}
.page-privacy .privacy-cta-actions .btn--amber:hover {
  background: var(--amber-deep);
  border-color: var(--amber-deep);
}
.page-privacy .privacy-cta-actions .btn--ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--line);
}
.page-privacy .privacy-cta-actions .btn--ghost:hover {
  border-color: var(--teal);
  color: var(--teal-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
  .page-privacy .privacy-flow-step:last-child {
    grid-column: 1 / -1;
  }
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
  .page-privacy .privacy-cta-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .page-privacy .privacy-cta-actions {
    flex: 0 0 auto;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-flow-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .privacy-flow-step:last-child {
    grid-column: auto;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-shell {
    grid-template-columns: var(--privacy-index-w) minmax(0, 1fr);
    gap: clamp(36px, 4.5vw, 60px);
    align-items: start;
  }
  .page-privacy .privacy-index {
    position: sticky;
    top: 96px;
  }
  .page-privacy .privacy-index-list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--line);
  }
  .page-privacy .privacy-index-list li {
    flex: none;
  }
  .page-privacy .privacy-index-list a {
    white-space: normal;
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 9px 0 9px 14px;
    margin-left: -1px;
    border-left: 2px solid transparent;
  }
  .page-privacy .privacy-index-list a:hover {
    color: var(--paper);
    border-left-color: var(--teal);
  }
  .page-privacy .privacy-index-list a.is-active,
  .page-privacy .privacy-index-list a[aria-current="true"] {
    color: var(--amber);
    background: transparent;
    border-left-color: var(--red);
  }
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 232px minmax(0, 1fr);
  }
  .page-privacy .privacy-section > p,
  .page-privacy .privacy-key {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-flow-step,
  .page-privacy .privacy-fact,
  .page-privacy .privacy-index-list a,
  .page-privacy .privacy-cta-actions .btn {
    transition: none;
  }
  .page-privacy .privacy-flow-step:hover,
  .page-privacy .privacy-fact:hover {
    transform: none;
  }
}