.page-privacy {
  --privacy-rail: 258px;
  --privacy-card-bg: rgba(16, 43, 68, 0.72);
  background: var(--deep-sea);
  color: var(--ice);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: calc(var(--header-h) + clamp(34px, 7vw, 76px)) 0 clamp(38px, 6vw, 78px);
  background:
    radial-gradient(115% 88% at 86% 0%, rgba(45, 226, 230, 0.16), transparent 60%),
    radial-gradient(92% 72% at 4% 100%, rgba(123, 97, 255, 0.16), transparent 62%),
    linear-gradient(180deg, var(--deep-sea) 0%, var(--char) 100%);
  border-bottom: 3px solid var(--char);
}

.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-privacy .privacy-hero-grid {
  display: grid;
  gap: clamp(26px, 4.4vw, 54px);
  align-items: center;
}

.page-privacy .privacy-hero-copy h1 {
  margin: 12px 0 0;
  font-size: clamp(2rem, 6.2vw, 4rem);
  font-weight: 200;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--ice);
}

.page-privacy .privacy-hero-copy .lead {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  max-width: 54ch;
  color: var(--mist);
}

.page-privacy .privacy-hero-tags {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-hero-media {
  margin: 0;
  border: 2px solid var(--char);
  background: var(--midnight);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 920px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }
}

/* ---------- 文档区 ---------- */
.page-privacy .privacy-doc {
  background: var(--deep-sea);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-privacy .privacy-toc {
  border: 2px solid var(--char);
  background: var(--privacy-card-bg);
  box-shadow: var(--shadow-hard);
  padding: clamp(18px, 2.4vw, 24px);
}

.page-privacy .privacy-toc-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-toc-nav {
  display: grid;
  gap: 2px;
  margin-top: 14px;
}

.page-privacy .privacy-toc-nav a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 3px solid transparent;
  color: var(--mist);
  font-size: 0.93rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-toc-nav a:hover,
.page-privacy .privacy-toc-nav a:focus-visible {
  color: var(--ice);
  background: var(--cyan-a10);
  border-left-color: var(--cyan);
}

.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .privacy-toc-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-privacy .privacy-body {
  display: grid;
  gap: clamp(22px, 3.6vw, 40px);
  min-width: 0;
}

.page-privacy .privacy-clause {
  border-top: 3px solid var(--line-hard);
  padding-top: clamp(20px, 3vw, 30px);
  scroll-margin-top: calc(var(--header-h) + 26px);
  transition: border-color 0.3s var(--ease);
}

.page-privacy .privacy-clause:target {
  border-top-color: var(--cyan);
}

.page-privacy .privacy-clause:target .clause-num {
  color: var(--flare);
}

.page-privacy .clause-head {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 20px);
  margin-bottom: 16px;
}

.page-privacy .clause-num {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  font-weight: 200;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--mist);
  transition: color 0.3s var(--ease);
}

.page-privacy .clause-head .section-title {
  margin: 0;
  font-size: clamp(1.3rem, 3.2vw, 1.85rem);
  font-weight: 300;
  line-height: 1.3;
}

.page-privacy .privacy-body p {
  margin: 0 0 1.05em;
  max-width: 68ch;
  line-height: 1.85;
  color: var(--ice);
}

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

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

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.1em;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 68ch;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 24px;
  line-height: 1.8;
  color: var(--ice);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.68em;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  transform: rotate(45deg);
}

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

.page-privacy .privacy-grid {
  display: grid;
  gap: 14px;
  margin: 6px 0 1.1em;
}

.page-privacy .privacy-card {
  border: 2px solid var(--line-soft);
  border-left: 5px solid var(--cyan);
  background: var(--privacy-card-bg);
  padding: clamp(16px, 2.2vw, 22px);
}

.page-privacy .privacy-card:nth-child(2) {
  border-left-color: var(--violet);
}

.page-privacy .privacy-card:nth-child(3) {
  border-left-color: var(--flare);
}

.page-privacy .privacy-card:nth-child(4) {
  border-left-color: var(--gold);
}

.page-privacy .privacy-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ice);
}

.page-privacy .privacy-card p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 700px) {
  .page-privacy .privacy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .privacy-facts {
  display: grid;
  gap: 12px;
  margin: 6px 0 1.2em;
}

.page-privacy .privacy-facts .stat {
  border: 2px solid var(--char);
  background: var(--midnight);
  padding: 16px 18px;
}

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

.page-privacy .clause-more {
  margin: 4px 0 1.1em;
  max-width: 68ch;
  border: 2px solid var(--line-soft);
  background: var(--privacy-card-bg);
}

.page-privacy .clause-more > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  transition: background 0.2s var(--ease);
}

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

.page-privacy .clause-more > summary::after {
  content: "+";
  font-size: 1.05rem;
  line-height: 1;
  color: var(--flare);
}

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

.page-privacy .clause-more > summary:hover {
  background: var(--cyan-a10);
}

.page-privacy .clause-more > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-privacy .clause-more-body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-body .clause-more-body p {
  margin: 14px 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .privacy-contact-card {
  display: grid;
  gap: 2px;
  margin: 6px 0 1.2em;
  max-width: 68ch;
  border: 2px solid var(--char);
  background: var(--char);
}

.page-privacy .privacy-contact-card .contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 13px 16px;
  background: var(--midnight);
}

.page-privacy .privacy-contact-card .contact-label {
  flex: 0 0 96px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .privacy-contact-card .contact-value {
  font-size: 0.98rem;
  color: var(--ice);
  word-break: break-word;
}

/* ---------- 收尾 ---------- */
.page-privacy .privacy-outro-grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
}

.page-privacy .privacy-outro-grid p {
  margin: 12px 0 0;
  max-width: 58ch;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .privacy-outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面侧栏 ---------- */
@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }
}

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