.page-privacy {
  --privacy-ink: #F4F1EA;
  --privacy-soft: #8FA0BF;
  --privacy-hair: 1px solid rgba(138, 106, 52, .42);
  --privacy-soft-hair: 1px solid rgba(143, 160, 191, .18);
  --privacy-reset: rgba(8, 18, 38, .55);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-top: clamp(18px, 3vw, 34px);
}

.page-privacy .privacy-hero-panel {
  position: relative;
  margin-top: 16px;
  border: var(--privacy-hair);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(130% 150% at 8% -10%, rgba(27, 36, 82, .92), transparent 60%),
    linear-gradient(180deg, rgba(15, 34, 68, .78), rgba(8, 18, 38, .94));
  box-shadow: var(--glow);
  overflow: hidden;
}

.page-privacy .privacy-hero-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 46px;
  background-image: repeating-linear-gradient(90deg, rgba(143, 160, 191, .22) 0 1px, transparent 1px 26px);
  -webkit-mask-image: linear-gradient(180deg, #000, transparent);
  mask-image: linear-gradient(180deg, #000, transparent);
  pointer-events: none;
}

.page-privacy .privacy-hero-panel::after {
  content: "";
  position: absolute;
  top: -170px;
  right: -140px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 209, 224, .18), transparent 66%);
  pointer-events: none;
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 1;
  padding: clamp(40px, 6vw, 74px) clamp(22px, 5vw, 60px) clamp(28px, 4vw, 44px);
  max-width: 62em;
}

.page-privacy .privacy-hero-inner .eyebrow {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-privacy .privacy-hero-inner .display-1 {
  margin: 0 0 20px;
  font-size: clamp(34px, 6.2vw, 62px);
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--privacy-ink);
}

.page-privacy .privacy-hero-inner .lede {
  margin: 0;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(244, 241, 234, .78);
}

.page-privacy .privacy-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-privacy .privacy-hero-media {
  position: relative;
  border-radius: 0;
  border-top: var(--privacy-hair);
}

.page-privacy .privacy-hero-media img {
  display: block;
  max-width: 100%;
}

/* ---------- 主体双栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 60px);
  padding-top: clamp(48px, 7vw, 96px);
  padding-bottom: clamp(56px, 8vw, 120px);
}

.page-privacy .privacy-rail {
  order: -1;
}

.page-privacy .privacy-rail-label {
  margin: 0 0 12px;
  color: var(--privacy-soft);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.page-privacy .index-track {
  display: flex;
  flex-direction: row;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  flex: 0 0 auto;
  padding: 9px 15px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(143, 160, 191, .2);
  color: var(--privacy-soft);
  font-size: 14px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: color .24s var(--ease), background-color .24s var(--ease), border-color .24s var(--ease);
}

.page-privacy .privacy-rail-no {
  font-size: 11px;
  color: rgba(232, 180, 92, .68);
}

.page-privacy .index-link:hover,
.page-privacy .index-link:focus-visible,
.page-privacy .index-link[aria-current],
.page-privacy .index-link[data-active],
.page-privacy .index-link.is-visible {
  color: var(--privacy-ink);
  background: rgba(232, 180, 92, .1);
  border-color: rgba(232, 180, 92, .42);
}

.page-privacy .index-link:focus-visible {
  outline: 2px solid rgba(232, 180, 92, .7);
  outline-offset: 2px;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-chapter {
  padding-block: clamp(30px, 4vw, 52px);
  border-top: var(--privacy-soft-hair);
  scroll-margin-top: 132px;
}

.page-privacy .privacy-chapter:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-chapter--enterprise {
  border-top-color: rgba(74, 18, 38, .8);
}

.page-privacy .privacy-chapter--family {
  border-top-color: rgba(11, 59, 60, .85);
}

.page-privacy .privacy-chapter-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-privacy .privacy-chapter-head .chapter-no {
  display: inline-block;
  width: fit-content;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(232, 180, 92, .34);
  background: rgba(232, 180, 92, .08);
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .12em;
}

.page-privacy .privacy-chapter-head .section-title {
  margin: 0;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.24;
  letter-spacing: .012em;
  color: var(--privacy-ink);
}

.page-privacy .privacy-summary {
  margin: 0;
  max-width: 40em;
  color: var(--privacy-soft);
  font-size: 14px;
  line-height: 1.8;
}

.page-privacy .privacy-prose {
  max-width: 42em;
}

.page-privacy .privacy-prose p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(244, 241, 234, .82);
}

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

.page-privacy .privacy-prose strong {
  color: var(--privacy-ink);
  font-weight: 600;
}

/* ---------- 条款列表 ---------- */
.page-privacy .clause-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .clause-list li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(244, 241, 234, .82);
}

.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .92em;
  width: 12px;
  height: 1px;
  background: linear-gradient(90deg, #4FD1E0, #2A6BE0);
}

/* ---------- 三张信息卡 ---------- */
.page-privacy .privacy-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-privacy .privacy-card {
  position: relative;
  padding: 24px 22px 22px;
  border: var(--privacy-hair);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(15, 34, 68, .72), rgba(8, 18, 38, .68));
  box-shadow: var(--glow);
}

.page-privacy .privacy-card-no {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-privacy .privacy-card .card-title {
  margin: 0 0 10px;
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.35;
  color: var(--privacy-ink);
}

.page-privacy .privacy-card .card-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 241, 234, .76);
}

/* ---------- 保存期限定义列表 ---------- */
.page-privacy .privacy-terms {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .privacy-term {
  padding: 18px 20px;
  border: var(--privacy-soft-hair);
  border-radius: var(--radius-md);
  background: rgba(15, 34, 68, .48);
}

.page-privacy .privacy-term dt {
  margin: 0 0 8px;
  color: var(--gold);
  font-size: 13px;
  letter-spacing: .08em;
}

.page-privacy .privacy-term dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 241, 234, .8);
}

/* ---------- 折叠补充 ---------- */
.page-privacy .privacy-details {
  margin-top: 20px;
  border: var(--privacy-hair);
  border-radius: var(--radius-md);
  background: rgba(11, 59, 60, .34);
  overflow: hidden;
}

.page-privacy .privacy-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  color: var(--privacy-ink);
  font-size: 15px;
  line-height: 1.5;
}

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

.page-privacy .privacy-details summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
}

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

.page-privacy .privacy-details summary:focus-visible {
  outline: 2px solid rgba(232, 180, 92, .7);
  outline-offset: -4px;
}

.page-privacy .privacy-details-body {
  padding: 0 20px 18px;
  border-top: var(--privacy-soft-hair);
}

.page-privacy .privacy-details-body p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 241, 234, .78);
}

/* ---------- 权利清单 ---------- */
.page-privacy .rights-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .rights-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 18px 20px;
  border: var(--privacy-soft-hair);
  border-radius: var(--radius-md);
  background: linear-gradient(90deg, rgba(27, 36, 82, .5), rgba(8, 18, 38, .34));
}

.page-privacy .rights-key {
  color: var(--gold);
  font-size: 13px;
  letter-spacing: .14em;
}

.page-privacy .rights-desc {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 241, 234, .8);
}

.page-privacy .rights-time {
  align-self: center;
  width: fit-content;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(143, 160, 191, .26);
  color: var(--privacy-soft);
  font-size: 12px;
}

/* ---------- 复制按钮 ---------- */
.page-privacy .copy-btn {
  display: inline-block;
  padding: 2px 10px;
  border: 1px solid rgba(232, 180, 92, .38);
  border-radius: var(--radius-pill);
  background: rgba(232, 180, 92, .08);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  cursor: pointer;
  transition: background-color .24s var(--ease), border-color .24s var(--ease);
}

.page-privacy .copy-btn:hover,
.page-privacy .copy-btn:focus-visible {
  background: rgba(232, 180, 92, .18);
  border-color: rgba(232, 180, 92, .66);
}

.page-privacy .copy-btn[data-copied] {
  color: var(--privacy-ink);
  border-color: rgba(79, 209, 224, .6);
  background: rgba(79, 209, 224, .14);
}

/* ---------- 延伸入口 ---------- */
.page-privacy .privacy-next {
  margin-top: clamp(28px, 4vw, 42px);
  padding: 22px 22px 24px;
  border: var(--privacy-hair);
  border-radius: var(--radius-lg);
  background: rgba(15, 34, 68, .5);
}

.page-privacy .privacy-next-title {
  margin: 0 0 14px;
  color: var(--privacy-soft);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.page-privacy .privacy-next-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-privacy .privacy-next-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(143, 160, 191, .2);
  color: var(--privacy-ink);
  font-size: 15px;
  text-decoration: none;
  transition: border-color .24s var(--ease), background-color .24s var(--ease), transform .24s var(--ease);
}

.page-privacy .privacy-next-link .mono {
  color: var(--privacy-soft);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-privacy .privacy-next-link:hover,
.page-privacy .privacy-next-link:focus-visible {
  border-color: rgba(232, 180, 92, .5);
  background: rgba(232, 180, 92, .07);
  transform: translateY(-2px);
}

.page-privacy .privacy-next-link:focus-visible {
  outline: 2px solid rgba(232, 180, 92, .7);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-terms {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .rights-item {
    grid-template-columns: 96px minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
  }

  .page-privacy .privacy-next-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-privacy .privacy-body {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 124px;
  }

  .page-privacy .index-track {
    flex-direction: column;
    overflow-x: visible;
    gap: 3px;
    padding-bottom: 0;
    border-left: 1px solid rgba(143, 160, 191, .18);
  }

  .page-privacy .index-link {
    white-space: normal;
    border-color: transparent;
    border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
    padding: 10px 14px;
  }

  .page-privacy .privacy-chapter-head {
    gap: 12px;
  }

  .page-privacy .privacy-chapter {
    padding-block: clamp(40px, 4.4vw, 64px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .index-link,
  .page-privacy .privacy-next-link,
  .page-privacy .copy-btn {
    transition: none;
  }

  .page-privacy .privacy-next-link:hover,
  .page-privacy .privacy-next-link:focus-visible {
    transform: none;
  }
}

@media print {
  .page-privacy .privacy-rail,
  .page-privacy .privacy-next {
    display: none;
  }

  .page-privacy .privacy-body {
    grid-template-columns: 1fr;
    padding-bottom: 0;
  }

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