.page-privacy {
  --pp-cyan: #0F7A68;
  --pp-cyan-soft: rgba(79, 224, 200, 0.42);
  --pp-gold-deep: #A9772C;
  --pp-rule: rgba(14, 43, 36, 0.14);
  --pp-ink-soft: #22322C;
  --pp-ink-muted: #4E635B;
  background-color: var(--paper);
  color: var(--ink-text);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

/* ---------- 页首 ---------- */

.page-privacy .privacy-masthead {
  position: relative;
  isolation: isolate;
  padding-top: clamp(1.25rem, 3.5vw, 2.25rem);
}

.page-privacy .privacy-masthead::before {
  content: "";
  position: absolute;
  inset: -14% -8% auto -8%;
  height: 128%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 68% at 84% 6%, rgba(227, 180, 92, 0.24), transparent 62%),
    radial-gradient(52% 62% at 4% 94%, rgba(79, 224, 200, 0.16), transparent 66%);
}

.page-privacy .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--pp-ink-muted);
}

.page-privacy .breadcrumbs a {
  color: var(--ink-800);
  text-decoration: none;
  padding-bottom: 1px;
  border-bottom: 1px solid var(--pp-rule);
  transition: color 180ms ease-out, border-color 180ms ease-out;
}

.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--pp-cyan);
  border-bottom-color: var(--pp-cyan);
}

.page-privacy .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  color: var(--pp-gold-deep);
}

.page-privacy .eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: var(--pp-gold-deep);
}

.page-privacy h1 {
  max-width: 22ch;
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5.2vw, 3.05rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--ink-900);
}

.page-privacy .lede {
  max-width: 40rem;
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.9;
  color: var(--pp-ink-soft);
}

.page-privacy .privacy-band {
  position: relative;
  margin: clamp(1.75rem, 5vw, 3rem) 0 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background-color: var(--ink-900);
  box-shadow: var(--glow-gold);
}

.page-privacy .privacy-band::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, rgba(10, 31, 26, 0.78) 0%, rgba(14, 43, 36, 0.22) 54%, rgba(227, 180, 92, 0.2) 100%);
}

.page-privacy .privacy-band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 420;
  object-fit: cover;
}

/* ---------- 正文布局 ---------- */

.page-privacy .privacy-body {
  margin-top: clamp(2.25rem, 6vw, 4rem);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

/* ---------- 左侧条款索引 ---------- */

.page-privacy .privacy-toc {
  border-bottom: 1px solid var(--pp-rule);
  padding-bottom: 0.75rem;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: var(--tracking);
  text-transform: uppercase;
  color: var(--pp-ink-muted);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  line-height: 1.5;
  color: #35504A;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 180ms ease-out, color 180ms ease-out;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  background-color: rgba(14, 43, 36, 0.07);
  color: var(--ink-900);
}

.page-privacy .privacy-toc__list .mono {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--pp-gold-deep);
}

@media (max-width: 959px) {
  .page-privacy .privacy-toc__list {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 0.4rem;
    scroll-snap-type: x proximity;
  }

  .page-privacy .privacy-toc__list li {
    scroll-snap-align: start;
  }

  .page-privacy .privacy-toc__list::-webkit-scrollbar {
    height: 4px;
  }

  .page-privacy .privacy-toc__list::-webkit-scrollbar-thumb {
    background: var(--pp-rule);
    border-radius: var(--pill);
  }
}

/* ---------- 条款 ---------- */

.page-privacy .privacy-content {
  max-width: 40rem;
}

.page-privacy .privacy-clause {
  padding: clamp(1.5rem, 4vw, 2.25rem) 0;
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: 5.5rem;
}

.page-privacy .privacy-clause:first-of-type {
  border-top-color: transparent;
  padding-top: 0;
}

.page-privacy .privacy-clause__num {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--pp-gold-deep);
}

.page-privacy .privacy-clause__num::after {
  content: "";
  flex: 0 1 auto;
  width: clamp(2rem, 7vw, 4.5rem);
  height: 1px;
  background: linear-gradient(90deg, var(--pp-gold-deep), rgba(169, 119, 44, 0));
}

.page-privacy .privacy-clause h2 {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.55rem);
  font-weight: 900;
  line-height: 1.35;
  color: var(--ink-900);
}

.page-privacy .privacy-clause h3 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 1.6rem 0 0.6rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink-800);
}

.page-privacy .privacy-clause h3::before {
  content: "";
  flex: none;
  width: 14px;
  height: 2px;
  border-radius: var(--pill);
  background: var(--pp-gold-deep);
}

.page-privacy .privacy-clause p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--pp-ink-soft);
}

.page-privacy .privacy-content a {
  color: var(--pp-cyan);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--pp-cyan-soft);
  transition: color 180ms ease-out, border-color 180ms ease-out;
}

.page-privacy .privacy-content a:hover,
.page-privacy .privacy-content a:focus-visible {
  color: var(--ink-900);
  border-bottom-color: var(--ink-900);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.55rem;
  font-size: 0.9688rem;
  line-height: 1.85;
  color: var(--pp-ink-soft);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0.1rem;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 1px;
  background: var(--pp-cyan);
  transform: rotate(45deg);
}

.page-privacy .privacy-list li strong {
  color: var(--ink-900);
  font-weight: 700;
}

.page-privacy .privacy-note {
  margin: 1.1rem 0;
  padding: 0.9rem 1.1rem;
  border-left: 3px solid var(--pp-gold-deep);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background-color: rgba(227, 180, 92, 0.13);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--pp-ink-soft);
}

/* ---------- 可展开补充 ---------- */

.page-privacy details.privacy-more {
  margin: 1.25rem 0 0;
  border: 1px solid var(--pp-rule);
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.6);
  overflow: hidden;
}

.page-privacy details.privacy-more > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink-800);
  transition: background-color 180ms ease-out;
}

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

.page-privacy details.privacy-more > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--pp-cyan);
}

.page-privacy details.privacy-more[open] > summary::after {
  content: "−";
}

.page-privacy details.privacy-more > summary:hover,
.page-privacy details.privacy-more > summary:focus-visible {
  background-color: rgba(14, 43, 36, 0.05);
}

.page-privacy .privacy-more__body {
  padding: 0 1.1rem 1.1rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--pp-ink-soft);
}

/* ---------- 回到顶部 ---------- */

.page-privacy .privacy-top {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding: 0.6rem 1.15rem;
  border: 1px solid var(--pp-rule);
  border-radius: var(--pill);
  background-color: rgba(255, 255, 255, 0.55);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-800);
  text-decoration: none;
  transition: border-color 180ms ease-out, color 180ms ease-out, background-color 180ms ease-out;
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  border-color: var(--pp-cyan);
  background-color: #ffffff;
  color: var(--pp-cyan);
}

/* ---------- 桌面 ---------- */

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(190px, 220px) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 5.5rem;
    align-self: start;
    border-bottom: none;
    border-top: 1px solid var(--pp-rule);
    padding-top: 1rem;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__list a {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .breadcrumbs a,
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-content a,
  .page-privacy details.privacy-more > summary,
  .page-privacy .privacy-top {
    transition: none;
  }
}