.page-privacy {
  --privacy-measure: 64ch;
  --privacy-line: rgba(31, 111, 92, 0.46);
  --privacy-text: rgba(243, 251, 247, 0.84);
  --privacy-faint: rgba(243, 251, 247, 0.62);
  padding-bottom: 64px;
}

.page-privacy a {
  color: var(--cyan-soft);
  text-decoration: none;
  transition: color 140ms ease, border-color 140ms ease;
}

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

.page-privacy .breadcrumbs {
  padding: 18px 0 4px;
  font-size: 13px;
  color: var(--muted);
}

.page-privacy .breadcrumbs a {
  color: var(--muted);
  border-bottom: 1px solid transparent;
}

.page-privacy .breadcrumbs a:hover {
  color: var(--cyan);
}

.page-privacy .crumb-sep {
  margin: 0 8px;
  color: var(--line);
}

/* 页头 */
.page-privacy .privacy-hero {
  display: grid;
  gap: 26px;
  padding: 20px 0 8px;
}

.page-privacy .hero-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-privacy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(40px, 9vw, 76px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .hero-lede {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--privacy-text);
}

.page-privacy .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-privacy .privacy-hero-media {
  margin: 0;
  position: relative;
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--privacy-line);
  background: linear-gradient(150deg, var(--ink-700), var(--ink-900));
}

.page-privacy .media-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--privacy-faint);
}

/* 信息流转 */
.page-privacy .privacy-flow {
  position: relative;
  margin-top: 34px;
  padding: 24px 20px 22px;
  border: 1px solid var(--privacy-line);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(18, 59, 48, 0.9), rgba(11, 42, 34, 0.72));
  overflow: hidden;
}

.page-privacy .flow-lane {
  position: absolute;
  inset: 0 0 auto 0;
  width: 100%;
  height: 74px;
  opacity: 0.5;
  pointer-events: none;
}

.page-privacy .privacy-flow h2 {
  position: relative;
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-privacy .flow-steps {
  position: relative;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: flowstep;
}

.page-privacy .flow-steps li {
  position: relative;
  counter-increment: flowstep;
  padding: 14px 14px 14px 48px;
  border-radius: var(--r-md);
  background: rgba(6, 26, 21, 0.66);
  border: 1px solid transparent;
  font-size: 14px;
  line-height: 1.6;
  color: var(--privacy-text);
  transition: border-color 160ms ease, background 160ms ease;
}

.page-privacy .flow-steps li::before {
  content: counter(flowstep, decimal-leading-zero);
  position: absolute;
  left: 14px;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-privacy .flow-steps li:hover {
  border-color: rgba(41, 242, 194, 0.42);
  background: rgba(18, 59, 48, 0.8);
}

.page-privacy .flow-steps strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 800;
  color: var(--paper);
}

/* 主栅格 */
.page-privacy .privacy-layout {
  display: grid;
  gap: 30px;
  margin-top: 38px;
}

.page-privacy .privacy-toc {
  padding: 18px;
  border: 1px solid var(--privacy-line);
  border-radius: var(--r-md);
  background: var(--ink-800);
}

.page-privacy .toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-privacy .toc-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .toc-list a {
  display: flex;
  gap: 8px;
  align-items: baseline;
  padding: 9px 8px;
  border-left: 2px solid transparent;
  border-radius: var(--r-sm);
  font-size: 13px;
  line-height: 1.45;
  color: var(--muted);
  transition: color 140ms ease, background 140ms ease, border-color 140ms ease;
}

.page-privacy .toc-list a:hover {
  color: var(--cyan-soft);
  background: rgba(41, 242, 194, 0.08);
  border-left-color: var(--cyan);
}

.page-privacy .toc-index {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--line);
}

.page-privacy .toc-list a:hover .toc-index {
  color: var(--cyan);
}

.page-privacy .toc-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--privacy-line);
  font-size: 13px;
  color: var(--privacy-faint);
}

.page-privacy .toc-note a {
  border-bottom: 1px solid rgba(166, 255, 233, 0.5);
}

/* 条款正文 */
.page-privacy .clause {
  padding: 26px 0;
  border-top: 1px solid var(--privacy-line);
  scroll-margin-top: 96px;
}

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

.page-privacy .clause h2 {
  display: flex;
  gap: 12px;
  align-items: baseline;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .clause-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .clause p {
  margin: 0 0 12px;
  max-width: var(--privacy-measure);
  font-size: 15px;
  line-height: 1.8;
  color: var(--privacy-text);
}

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

.page-privacy .clause ul {
  display: grid;
  gap: 10px;
  margin: 12px 0 14px;
  padding: 0;
  list-style: none;
}

.page-privacy .clause li {
  position: relative;
  padding-left: 20px;
  max-width: var(--privacy-measure);
  font-size: 15px;
  line-height: 1.75;
  color: var(--privacy-text);
}

.page-privacy .clause li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

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

/* 保存期限 */
.page-privacy .retention {
  gap: 0;
  margin-top: 16px;
  border-top: 1px solid var(--privacy-line);
}

.page-privacy .retention li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--privacy-line);
  padding-left: 0;
}

.page-privacy .retention li::before {
  display: none;
}

.page-privacy .retention-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .retention-term {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-privacy .retention-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--privacy-faint);
}

/* 折叠补充 */
.page-privacy .clause-more {
  margin-top: 16px;
  padding: 12px 14px;
  border: 1px dashed var(--privacy-line);
  border-radius: var(--r-md);
  background: rgba(11, 42, 34, 0.7);
}

.page-privacy .clause-more summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan-soft);
  list-style: none;
}

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

.page-privacy .clause-more summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--cyan);
}

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

.page-privacy .clause-more ul {
  margin: 12px 0 2px;
}

/* 联系方式 */
.page-privacy .rights-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px;
  border: 1px solid var(--privacy-line);
  border-radius: var(--r-md);
  background: linear-gradient(120deg, rgba(18, 59, 48, 0.9), rgba(6, 26, 21, 0.7));
}

.page-privacy .email-chip,
.page-privacy .phone-chip {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
  word-break: break-all;
}

.page-privacy .phone-chip {
  color: var(--amber);
}

.page-privacy .copy-btn {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--cyan-soft);
  font-family: var(--font-sans);
  font-size: 12px;
  cursor: pointer;
  transition: border-color 140ms ease, color 140ms ease, background 140ms ease;
}

.page-privacy .copy-btn:hover,
.page-privacy .copy-btn:focus-visible {
  border-color: var(--cyan);
  color: var(--ink-950);
  background: var(--cyan);
}

.page-privacy .copy-btn:active {
  transform: translateY(1px);
}

.page-privacy .copy-btn[data-copied] {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(41, 242, 194, 0.12);
}

/* 尾部 */
.page-privacy .privacy-tail {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--privacy-line);
}

.page-privacy .tail-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-privacy .tail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 14px;
}

.page-privacy .tail-links a {
  border-bottom: 1px solid transparent;
}

/* 断点 */
@media (min-width: 640px) {
  .page-privacy .flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .retention li {
    grid-template-columns: 160px minmax(0, 1fr);
    align-items: baseline;
    gap: 6px 18px;
  }

  .page-privacy .retention-desc {
    grid-column: 2;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
    gap: 44px;
    padding-top: 28px;
  }

  .page-privacy .privacy-hero-media img {
    aspect-ratio: 4 / 3;
  }

  .page-privacy .privacy-flow {
    margin-top: 44px;
    padding: 28px 28px 26px;
  }

  .page-privacy .flow-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .page-privacy .flow-steps li {
    padding: 44px 14px 16px;
  }

  .page-privacy .flow-steps li::before {
    top: 14px;
    left: 14px;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 52px;
    margin-top: 46px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
    align-self: start;
    padding: 20px 18px;
  }

  .page-privacy .toc-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .toc-list a {
    font-size: 13.5px;
  }

  .page-privacy .clause h2 {
    font-size: 23px;
  }

  .page-privacy .clause p,
  .page-privacy .clause li {
    font-size: 15.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy a,
  .page-privacy .flow-steps li,
  .page-privacy .toc-list a,
  .page-privacy .copy-btn {
    transition: color 120ms ease, border-color 120ms ease;
  }

  .page-privacy .copy-btn:active {
    transform: none;
  }
}

@media print {
  .page-privacy {
    color: #111;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc,
  .page-privacy .privacy-hero-media,
  .page-privacy .privacy-flow,
  .page-privacy .copy-btn,
  .page-privacy .rights-contact,
  .page-privacy .privacy-tail {
    display: none !important;
  }

  .page-privacy h1,
  .page-privacy .clause h2,
  .page-privacy .clause strong,
  .page-privacy .retention-label {
    color: #111;
  }

  .page-privacy .hero-lede,
  .page-privacy .clause p,
  .page-privacy .clause li,
  .page-privacy .retention-desc {
    color: #222;
  }

  .page-privacy .privacy-layout {
    display: block;
    margin-top: 12px;
  }

  .page-privacy .clause {
    border-top: 1px solid #bbb;
    page-break-inside: avoid;
  }
}