.page-privacy {
  --privacy-measure: 34em;
  --privacy-rail: 190px;
  --privacy-gap: 56px;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(20px, 4vw, 36px);
  font-size: 13px;
  color: var(--muted);
}

.page-privacy .crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-privacy .page-head {
  padding-top: clamp(20px, 3.5vw, 34px);
}

.page-privacy .page-head__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-privacy .page-head__title {
  max-width: 22em;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .page-head__lead {
  max-width: var(--privacy-measure);
  margin: 22px 0 0;
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .summary-band {
  margin-top: clamp(26px, 4vw, 40px);
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-md);
  background:
    linear-gradient(90deg, rgba(43, 240, 206, .07), rgba(43, 240, 206, 0) 62%),
    var(--panel);
}

.page-privacy .summary-band__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy .summary-band__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .summary-band__list li {
  padding: 5px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--ink);
  background: rgba(6, 26, 22, .55);
}

.page-privacy .summary-band__note {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-privacy .doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: clamp(36px, 6vw, 64px);
}

/* 左侧刻度索引 */
.page-privacy .legal-nav {
  position: static;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
}

.page-privacy .legal-nav__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-privacy .legal-nav__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-privacy .legal-nav__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0 7px 14px;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
              padding-left var(--dur) var(--ease);
}

.page-privacy .legal-nav__link::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 50%;
  width: 4px;
  height: 4px;
  margin-top: -2px;
  border-radius: 50%;
  background: var(--line);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-privacy .legal-nav__link:hover,
.page-privacy .legal-nav__link:focus-visible {
  color: var(--cyan);
  border-color: var(--teal);
  padding-left: 18px;
}

.page-privacy .legal-nav__link:hover::before,
.page-privacy .legal-nav__link:focus-visible::before {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(43, 240, 206, .18);
}

.page-privacy .legal-nav__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--teal);
}

/* 正文列 */
.page-privacy .doc-body {
  max-width: var(--privacy-measure);
  font-size: 17px;
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .clause {
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--line);
}

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

.page-privacy .clause + .clause {
  margin-top: clamp(26px, 4vw, 40px);
}

.page-privacy .clause__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.3;
  letter-spacing: -.005em;
  color: var(--ink);
}

.page-privacy .clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-privacy .clause__body p {
  margin: 0 0 14px;
  color: var(--ink);
}

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

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

.page-privacy .clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 240, 206, .45);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .clause__body a:hover,
.page-privacy .clause__body a:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

/* 中部视觉停留点 */
.page-privacy .doc-figure {
  margin: clamp(32px, 5vw, 52px) 0;
}

.page-privacy .doc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    repeating-linear-gradient(0deg, rgba(23, 66, 58, .35) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, rgba(23, 66, 58, .35) 0 1px, transparent 1px 26px),
    var(--panel);
}

.page-privacy .doc-figure__cap {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

/* 联系信息表 */
.page-privacy .contact-list {
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .contact-list__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .contact-list__row dt {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-privacy .contact-list__row dd {
  margin: 0;
  font-size: 16px;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-privacy .contact-list__row dd a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 240, 206, .45);
}

.page-privacy .contact-list__row dd a:hover,
.page-privacy .contact-list__row dd a:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

.page-privacy .num {
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

.page-privacy .doc-foot {
  display: flex;
  justify-content: flex-end;
  margin-top: clamp(36px, 6vw, 60px);
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-privacy .to-top {
  display: inline-flex;
  align-items: center;
  padding: 9px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--ink);
  text-decoration: none;
  background: var(--panel);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
              background var(--dur) var(--ease);
}

.page-privacy .to-top:hover,
.page-privacy .to-top:focus-visible {
  color: var(--bg);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* 平板：索引与正文并排 */
@media (min-width: 780px) {
  .page-privacy .doc-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-privacy .legal-nav {
    position: sticky;
    top: 96px;
  }

  .page-privacy .contact-list__row {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

/* 桌面：留出刻度栏与正文之间的呼吸 */
@media (min-width: 1100px) {
  .page-privacy .doc-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    gap: var(--privacy-gap);
  }

  .page-privacy .page-head__title {
    max-width: 18em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .crumbs a,
  .page-privacy .legal-nav__link,
  .page-privacy .legal-nav__link::before,
  .page-privacy .clause__body a,
  .page-privacy .to-top {
    transition-duration: .01ms;
  }
}