.page-privacy {
  --pp-rule: rgba(22, 19, 15, 0.16);
  --pp-rule-soft: rgba(22, 19, 15, 0.08);
  --pp-grid: rgba(22, 19, 15, 0.045);
  background-color: var(--paper);
  background-image:
    linear-gradient(to right, var(--pp-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pp-grid) 1px, transparent 1px);
  background-size: 56px 56px;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .breadcrumb {
  margin: 22px 0 6px;
  font-size: 0.86rem;
  color: var(--stone);
}

.page-privacy .breadcrumb a {
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .breadcrumb a:hover {
  border-bottom-color: var(--gold);
}

.page-privacy .breadcrumb span[aria-hidden="true"] {
  margin: 0 8px;
  color: var(--stone);
}

/* ---------- 首屏 ---------- */
.page-privacy .policy-hero {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
  padding: clamp(14px, 2vw, 24px) 0 clamp(32px, 5vw, 56px);
}

.page-privacy .policy-hero h1 {
  margin: 0.35em 0 0.55em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.75rem, 4.6vw, 3rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 18em;
}

.page-privacy .policy-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(0.98rem, 1.3vw, 1.08rem);
  line-height: 1.9;
  color: var(--text-soft);
}

.page-privacy .policy-hero__meta {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .policy-hero__meta li {
  position: relative;
  padding-left: 22px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-privacy .policy-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 9px;
  height: 9px;
  border: 1.5px solid var(--gold);
  border-radius: 2px;
  background: var(--paper-2);
}

.page-privacy .policy-hero__figure {
  margin: 0;
}

.page-privacy .policy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--pp-rule-soft);
}

.page-privacy .policy-hero__figure .figure__caption {
  margin-top: 10px;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 条款布局 ---------- */
.page-privacy .policy-layout {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-privacy .policy-side {
  border: 1px solid var(--pp-rule-soft);
  border-radius: var(--radius);
  background: var(--paper-2);
  padding: 18px 16px 16px;
}

.page-privacy .policy-side__cap {
  margin: 0 0 12px;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-privacy .policy-toc {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
  counter-reset: pp-toc;
}

.page-privacy .policy-toc a {
  display: block;
  padding: 9px 10px 9px 14px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--text-soft);
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.page-privacy .policy-toc a:hover {
  background: var(--gold-pale);
  color: var(--ink);
}

.page-privacy .policy-toc a[aria-current="true"] {
  border-left-color: var(--gold);
  background: rgba(235, 217, 160, 0.55);
  color: var(--ink);
  font-weight: 700;
}

.page-privacy .policy-side__foot {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--pp-rule-soft);
}

/* ---------- 条款区块 ---------- */
.page-privacy .clause {
  display: grid;
  gap: 8px;
  padding: clamp(22px, 3vw, 34px) 0;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .policy-body > .clause:first-child {
  border-top: 2px solid var(--gold);
  padding-top: clamp(20px, 2.6vw, 30px);
}

.page-privacy .clause__num {
  margin: 0;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}

.page-privacy .clause__main h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.14rem, 1.7vw, 1.42rem);
  line-height: 1.38;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .clause__main > p {
  margin: 0;
  max-width: 40em;
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--text-soft);
}

.page-privacy .clause__more {
  margin-top: 14px;
}

.page-privacy .clause__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  transition: background 160ms ease, border-color 160ms ease;
}

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

.page-privacy .clause__more summary::after {
  content: "＋";
  font-family: var(--font-num);
  font-size: 0.9rem;
  color: var(--gold-deep);
}

.page-privacy .clause__more[open] summary::after {
  content: "－";
}

.page-privacy .clause__more summary:hover {
  background: var(--gold-pale);
}

.page-privacy .clause__more summary:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: 2px;
}

.page-privacy .clause__inner {
  margin-top: 14px;
  padding: 16px 16px 14px;
  background: var(--paper-2);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

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

.page-privacy .clause-list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 5px;
  height: 5px;
  background: var(--gold);
}

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

.page-privacy .clause-list a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-privacy .clause-list a:hover {
  background: var(--gold-pale);
}

/* ---------- 相关页面 ---------- */
.page-privacy .policy-related {
  margin-top: clamp(34px, 5vw, 56px);
  padding-top: 22px;
  border-top: 2px solid var(--ink);
}

.page-privacy .policy-related h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-privacy .policy-related ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .policy-related li {
  border-bottom: 1px solid var(--pp-rule-soft);
  padding-bottom: 12px;
}

.page-privacy .policy-related li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

/* ---------- 入场上浮（尊重减弱动效偏好） ---------- */
@keyframes pp-rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-privacy .policy-hero__text > * {
    animation: pp-rise 420ms ease both;
  }

  .page-privacy .policy-hero__text > *:nth-child(2) {
    animation-delay: 60ms;
  }

  .page-privacy .policy-hero__text > *:nth-child(3) {
    animation-delay: 110ms;
  }
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-privacy .clause {
    grid-template-columns: 76px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .clause__num {
    text-align: right;
    padding-top: 6px;
  }
}

@media (min-width: 960px) {
  .page-privacy .policy-hero {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.9fr);
    gap: clamp(36px, 5vw, 64px);
  }

  .page-privacy .policy-hero__figure {
    margin-top: 12px;
  }

  .page-privacy .policy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .policy-side {
    position: sticky;
    top: 24px;
  }
}