.page-privacy {
  --policy-rule: #E4E8F0;
  --policy-rule-strong: #C9D1DE;
  --policy-muted: #67718A;
  --policy-teal: #1D6E78;
}

/* ---------- 首屏 ---------- */
.page-privacy .policy-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--ink-900);
  color: var(--silver-200);
  padding: calc(var(--top-offset) + clamp(34px, 6vw, 78px)) 0 clamp(42px, 6vw, 82px);
}

.page-privacy .policy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(114deg, var(--ink-900) 0%, var(--ink-900) 47%, var(--ink-700) 47.2%, var(--ink-800) 100%);
}

.page-privacy .policy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  z-index: 2;
  background: linear-gradient(90deg, transparent 0%, var(--cyan-16) 18%, rgba(53, 214, 232, .5) 50%, var(--cyan-16) 82%, transparent 100%);
}

.page-privacy .policy-hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
}

.page-privacy .policy-hero-inner {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 clamp(20px, 3vw, 34px);
  padding: 0;
  list-style: none;
  font-size: var(--fs-index);
  letter-spacing: .1em;
  color: var(--silver-500);
}

.page-privacy .breadcrumb-list li {
  display: inline-flex;
  align-items: center;
}

.page-privacy .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--ink-500);
}

.page-privacy .breadcrumb-list a {
  color: var(--silver-500);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms ease, border-color 200ms ease;
}

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

.page-privacy .breadcrumb-list li[aria-current="page"] {
  color: var(--silver-200);
}

.page-privacy .eyebrow {
  margin: 0 0 16px;
  font-size: var(--fs-index);
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-privacy .policy-hero-title {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  max-width: 16ch;
  font-size: var(--fs-display);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: .02em;
  color: var(--silver-050);
}

.page-privacy .policy-hero-lede {
  max-width: 58ch;
  margin: 0 0 clamp(26px, 3.6vw, 42px);
  font-size: clamp(1rem, 1.4vw, 1.08rem);
  line-height: 1.85;
  color: var(--silver-200);
}

.page-privacy .policy-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .policy-hero-meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--ink-500);
  border-radius: var(--radius-pill);
  background: rgba(27, 39, 64, .6);
  font-size: var(--fs-index);
  letter-spacing: .06em;
  color: var(--silver-200);
}

.page-privacy .policy-hero-meta .mono {
  color: var(--gold);
  letter-spacing: .02em;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .policy-body {
  background: var(--paper);
  color: var(--ink-900);
  padding: clamp(34px, 5vw, 78px) 0 clamp(52px, 8vw, 110px);
}

.page-privacy .policy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 48px);
  align-items: start;
}

/* ---------- 条款索引 ---------- */
.page-privacy .policy-index {
  border-top: 1px solid var(--policy-rule-strong);
  padding-top: 16px;
}

.page-privacy .policy-index .index-label {
  margin: 0;
  font-size: var(--fs-index);
  letter-spacing: .16em;
  color: var(--policy-muted);
}

.page-privacy .policy-index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-privacy .policy-index-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 15px;
  border: 1px solid var(--policy-rule-strong);
  border-radius: var(--radius-pill);
  background: var(--silver-050);
  font-size: .82rem;
  line-height: 1.4;
  color: var(--ink-700);
  text-decoration: none;
  transition: background-color 200ms ease, color 200ms ease, border-color 200ms ease;
}

.page-privacy .policy-index-list a .mono {
  font-size: var(--fs-index);
  letter-spacing: .04em;
  color: var(--policy-muted);
  transition: color 200ms ease;
}

.page-privacy .policy-index-list a:hover,
.page-privacy .policy-index-list a:focus-visible {
  background: var(--paper);
  border-color: var(--cyan);
  color: var(--ink-900);
}

.page-privacy .policy-index-list a:hover .mono,
.page-privacy .policy-index-list a:focus-visible .mono {
  color: var(--gold);
}

.page-privacy .policy-index-list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 条款正文 ---------- */
.page-privacy .policy-articles {
  display: flex;
  flex-direction: column;
}

.page-privacy .policy-clause {
  padding: clamp(24px, 3.4vw, 42px) 0;
  border-top: 1px solid var(--policy-rule);
  scroll-margin-top: calc(var(--top-offset) + 24px);
}

.page-privacy .policy-clause:first-child {
  border-top: 0;
  padding-top: clamp(18px, 2.4vw, 26px);
}

.page-privacy .policy-clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-privacy .policy-num {
  flex: 0 0 auto;
  font-size: .95rem;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-privacy .policy-clause-title {
  margin: 0;
  font-size: clamp(1.22rem, 2vw, 1.5rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--ink-900);
}

.page-privacy .policy-subhead {
  margin: clamp(18px, 2.4vw, 28px) 0 12px;
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--policy-muted);
}

.page-privacy .policy-clause-body > .policy-subhead:first-child {
  margin-top: 0;
}

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

.page-privacy .policy-list li {
  position: relative;
  max-width: 68ch;
  padding-left: 20px;
  font-size: .97rem;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-privacy .policy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .78em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
}

.page-privacy .policy-list strong {
  color: var(--ink-900);
  font-weight: 500;
}

.page-privacy .term {
  display: inline-block;
  padding: 0 9px;
  border: 1px solid var(--cyan-16);
  border-radius: var(--radius-pill);
  background: var(--cyan-08);
  color: var(--policy-teal);
  font-size: .88em;
  cursor: help;
  white-space: nowrap;
}

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

/* ---------- 联系信息 ---------- */
.page-privacy .policy-contact {
  display: grid;
  gap: 1px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  border: 1px solid var(--policy-rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--policy-rule);
}

.page-privacy .policy-contact-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 18px;
  background: var(--silver-050);
}

.page-privacy .policy-contact-row dt {
  margin: 0;
  font-size: var(--fs-index);
  letter-spacing: .12em;
  color: var(--policy-muted);
}

.page-privacy .policy-contact-row dd {
  margin: 0;
  font-size: .97rem;
  line-height: 1.7;
  color: var(--ink-900);
  word-break: break-word;
}

.page-privacy .policy-contact-row dd.mono {
  letter-spacing: .02em;
}

.page-privacy .policy-contact-row a {
  color: var(--policy-teal);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-16);
  transition: color 200ms ease, border-color 200ms ease;
}

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

/* ---------- 页末引导 ---------- */
.page-privacy .policy-cta {
  display: grid;
  gap: 20px;
  margin-top: clamp(34px, 5vw, 64px);
  padding: clamp(24px, 3.4vw, 38px);
  border: 1px solid var(--policy-rule);
  border-radius: var(--radius-panel);
  background: var(--silver-050);
}

.page-privacy .policy-cta-text {
  margin: 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-700);
}

.page-privacy .policy-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .policy-cta-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-size: .92rem;
  text-decoration: none;
  transition: background-color 200ms ease, color 200ms ease, border-color 200ms ease;
}

.page-privacy .policy-cta-solid {
  border: 1px solid var(--ink-900);
  background: var(--ink-900);
  color: var(--silver-050);
}

.page-privacy .policy-cta-solid:hover,
.page-privacy .policy-cta-solid:focus-visible {
  background: var(--ink-700);
  border-color: var(--ink-700);
  color: var(--cyan);
}

.page-privacy .policy-cta-ghost {
  border: 1px solid var(--policy-rule-strong);
  background: transparent;
  color: var(--ink-900);
}

.page-privacy .policy-cta-ghost:hover,
.page-privacy .policy-cta-ghost:focus-visible {
  border-color: var(--cyan);
  color: var(--policy-teal);
}

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

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-privacy .policy-contact-row {
    grid-template-columns: 128px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }

  .page-privacy .policy-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

/* ---------- 桌面：粘性索引 + 连续条款 ---------- */
@media (min-width: 1024px) {
  .page-privacy .policy-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(44px, 6vw, 92px);
  }

  .page-privacy .policy-index {
    position: sticky;
    top: calc(var(--top-offset) + 30px);
    align-self: start;
    padding-top: 20px;
  }

  .page-privacy .policy-index-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
    margin-top: 16px;
    border-left: 1px solid var(--policy-rule);
  }

  .page-privacy .policy-index-list li {
    display: block;
  }

  .page-privacy .policy-index-list a {
    width: 100%;
    padding: 10px 12px 10px 16px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: transparent;
    font-size: .88rem;
    color: var(--ink-700);
  }

  .page-privacy .policy-index-list a:hover,
  .page-privacy .policy-index-list a:focus-visible {
    background: var(--silver-050);
    border-left-color: var(--cyan);
    color: var(--ink-900);
  }

  .page-privacy .policy-index-list a:focus-visible {
    outline-offset: -2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: .01ms !important;
  }
}
</final>
