.page-privacy {
  --privacy-card-bg: linear-gradient(158deg, rgba(18, 59, 102, 0.78) 0%, rgba(7, 26, 51, 0.62) 58%, rgba(3, 8, 18, 0.72) 100%);
  --privacy-rule: rgba(127, 211, 232, 0.14);
  padding-bottom: var(--gap-2xl);
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 首屏框景 ---------- */
.page-privacy .privacy-hero {
  padding-top: var(--gap-md);
}

.page-privacy .privacy-hero__frame {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--sapphire);
  border: 1px solid var(--line-strong);
  padding: clamp(26px, 5vw, 64px) clamp(20px, 4.4vw, 58px);
  clip-path: polygon(0 0, calc(100% - 40px) 0, 100% 40px, 100% 100%, 40px 100%, 0 calc(100% - 40px));
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  max-width: none;
}

.page-privacy .privacy-hero__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(100deg, rgba(3, 8, 18, 0.94) 0%, rgba(7, 26, 51, 0.88) 46%, rgba(18, 59, 102, 0.46) 100%);
}

.page-privacy .privacy-hero__frame::after {
  content: "";
  position: absolute;
  inset: 12px;
  z-index: 3;
  pointer-events: none;
  border: 1px solid rgba(127, 211, 232, 0.16);
  clip-path: inherit;
}

.page-privacy .privacy-hero__body {
  position: relative;
  z-index: 2;
  max-width: 62ch;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.1rem, 5.6vw, 3.7rem);
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--moon);
  margin: 0.42em 0 0.5em;
}

.page-privacy .privacy-hero__lead {
  margin: 0 0 var(--gap-sm);
  font-size: clamp(0.98rem, 1.4vw, 1.1rem);
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-privacy .privacy-hero__meta {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
}

/* ---------- 文档两栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-lg);
  margin-top: var(--gap-xl);
}

/* ---------- 锚点目录 ---------- */
.page-privacy .privacy-toc {
  align-self: start;
  border-top: 1px solid var(--line-strong);
  padding-top: var(--gap-sm);
}

.page-privacy .privacy-toc__label {
  margin: 0 0 var(--gap-xs);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--ink-faint);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  border-left: 1px solid var(--line-soft);
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.45;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--moon);
  background: rgba(127, 211, 232, 0.07);
  border-left-color: var(--prism);
}

.page-privacy .privacy-toc__list a.is-active {
  color: var(--amber);
  background: rgba(232, 180, 92, 0.08);
  border-left-color: var(--amber);
}

.page-privacy .privacy-toc__no {
  flex: none;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-privacy .privacy-toc__note {
  margin-top: var(--gap-md);
  padding-top: var(--gap-sm);
  border-top: 1px solid var(--line-soft);
  font-size: 0.82rem;
  line-height: 1.78;
  color: var(--ink-faint);
}

.page-privacy .privacy-toc__note p {
  margin: 0;
}

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

/* ---------- 档案卡堆叠 ---------- */
.page-privacy .privacy-doc {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  min-width: 0;
}

.page-privacy .privacy-card {
  position: relative;
  background: var(--privacy-card-bg);
  border: 1px solid var(--line);
  padding: clamp(22px, 3.4vw, 40px);
  scroll-margin-top: 110px;
  overflow: hidden;
}

.page-privacy .privacy-card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--amber) 0%, rgba(232, 180, 92, 0.16) 46%, rgba(232, 180, 92, 0) 100%);
}

.page-privacy .privacy-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46px;
  height: 46px;
  background: linear-gradient(225deg, rgba(127, 211, 232, 0.22), rgba(127, 211, 232, 0) 62%);
  pointer-events: none;
}

.page-privacy .privacy-card__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--gap-sm);
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-card__num {
  flex: none;
  font-size: 0.82rem;
  line-height: 1;
  letter-spacing: 0.14em;
  color: var(--amber);
  border: 1px solid rgba(232, 180, 92, 0.38);
  padding: 4px 9px;
}

.page-privacy .privacy-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.22rem, 2.3vw, 1.68rem);
  line-height: 1.38;
  color: var(--moon);
}

.page-privacy .privacy-card__body > p {
  margin: 0 0 var(--gap-sm);
  font-size: clamp(0.95rem, 1.2vw, 1.02rem);
  line-height: 1.85;
  color: var(--ink-soft);
}

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

.page-privacy .clause-list {
  list-style: none;
  margin: 0 0 var(--gap-sm);
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .clause-list > li {
  position: relative;
  padding-left: 20px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-privacy .clause-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 7px;
  height: 7px;
  background: var(--prism);
  opacity: 0.62;
  transform: rotate(45deg);
}

.page-privacy .clause-list strong {
  color: var(--moon);
  font-weight: 600;
}

/* ---------- 条款折叠 ---------- */
.page-privacy .clause-more {
  margin-top: var(--gap-md);
  padding-top: 14px;
  border-top: 1px dashed var(--privacy-rule);
}

.page-privacy .clause-more > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--prism);
  transition: color var(--dur) var(--ease);
}

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

.page-privacy .clause-more > summary::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border: 1px solid currentColor;
  transform: rotate(45deg);
  transition: background var(--dur) var(--ease);
}

.page-privacy .clause-more[open] > summary::before {
  background: var(--prism);
}

.page-privacy .clause-more > summary:hover,
.page-privacy .clause-more > summary:focus-visible {
  color: var(--amber);
}

.page-privacy .clause-more > p {
  margin: 14px 0 0;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--ink-faint);
}

/* ---------- 联系信息牌 ---------- */
.page-privacy .privacy-contact {
  list-style: none;
  margin: var(--gap-sm) 0 0;
  padding: 18px 20px;
  display: grid;
  gap: 12px;
  background: rgba(3, 8, 18, 0.48);
  border: 1px solid var(--line-soft);
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: 3px;
}

.page-privacy .privacy-contact__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
}

.page-privacy .privacy-contact__value {
  font-size: 0.94rem;
  line-height: 1.66;
  color: var(--moon);
  overflow-wrap: anywhere;
}

/* ---------- 收尾行动区 ---------- */
.page-privacy .privacy-cta {
  margin-top: var(--gap-xl);
  padding: clamp(22px, 3.4vw, 38px);
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(18, 59, 102, 0.52) 0%, rgba(7, 26, 51, 0.4) 100%);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-md);
}

.page-privacy .privacy-cta__text {
  margin: 0;
  max-width: 46ch;
  font-family: var(--font-display);
  font-size: clamp(1.04rem, 2vw, 1.3rem);
  line-height: 1.62;
  color: var(--moon);
}

.page-privacy .privacy-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-sm);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-contact__row {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: baseline;
    gap: var(--gap-sm);
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
  }

  .page-privacy .privacy-card:nth-child(even) {
    margin-left: clamp(0px, 4vw, 54px);
  }

  .page-privacy .privacy-card:nth-child(3) {
    margin-right: clamp(0px, 2vw, 28px);
  }
}

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

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    color: #111;
  }

  .page-privacy .privacy-hero__img,
  .page-privacy .privacy-hero__frame::before,
  .page-privacy .privacy-hero__frame::after,
  .page-privacy .privacy-card::after,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-cta,
  .page-privacy .clause-more > summary {
    display: none;
  }

  .page-privacy .privacy-hero__frame,
  .page-privacy .privacy-card,
  .page-privacy .privacy-contact {
    background: #fff;
    border: 1px solid #c4c4c4;
    clip-path: none;
  }

  .page-privacy .privacy-card {
    break-inside: avoid;
  }

  .page-privacy .privacy-hero h1,
  .page-privacy .privacy-card__title,
  .page-privacy .clause-list strong,
  .page-privacy .privacy-contact__value {
    color: #111;
  }

  .page-privacy .privacy-hero__lead,
  .page-privacy .privacy-card__body > p,
  .page-privacy .clause-list > li,
  .page-privacy .clause-more > p,
  .page-privacy .privacy-contact__label {
    color: #333;
  }
}