.page-privacy {
  position: relative;
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-privacy .stat {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--neon);
}

/* ---------- 首屏横幅 ---------- */

.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(26px, 5vw, 56px) 0 clamp(30px, 5vw, 64px);
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -12%;
  width: min(70vw, 640px);
  aspect-ratio: 1 / 1;
  background: linear-gradient(150deg, rgba(200, 255, 77, 0.16), rgba(79, 182, 200, 0.12) 46%, rgba(15, 42, 56, 0) 74%);
  border-radius: 52% 48% 38% 62% / 56% 44% 60% 40%;
  z-index: -1;
  pointer-events: none;
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

.page-privacy .pv-hero__media img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.26;
}

.page-privacy .pv-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(10, 21, 34, 0.95) 0%, rgba(10, 21, 34, 0.78) 46%, rgba(46, 124, 140, 0.34) 100%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero__crumb {
  margin-bottom: clamp(20px, 4vw, 32px);
}

.page-privacy .pv-hero__eyebrow {
  margin: 0 0 14px;
  color: var(--aqua);
}

.page-privacy .pv-hero__title {
  margin: 0 0 18px;
  max-width: 20ch;
  font-family: var(--font-narrow);
  font-size: clamp(32px, 7.4vw, 72px);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--mist);
}

.page-privacy .pv-hero__lead {
  margin: 0 0 24px;
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(237, 244, 246, 0.8);
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 15px;
  border-radius: var(--pill);
  border: 1px solid var(--line-soft);
  background: rgba(16, 33, 47, 0.62);
  font-size: 13px;
  color: var(--slate);
}

/* ---------- 双列骨架 ---------- */

.page-privacy .pv-layout {
  display: grid;
  gap: 26px;
  padding-top: clamp(28px, 4vw, 52px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-privacy .pv-toc {
  position: relative;
  min-width: 0;
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  color: var(--slate);
}

.page-privacy .pv-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 2px 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: center;
  gap: 9px;
  flex: 0 0 auto;
  padding: 9px 15px;
  border: 1px solid var(--line-soft);
  border-radius: var(--pill);
  background: rgba(16, 33, 47, 0.5);
  color: var(--slate);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease), background-color 0.15s var(--ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--mist);
  border-color: var(--line);
  background: rgba(79, 182, 200, 0.12);
}

.page-privacy .pv-toc__num {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--aqua);
  opacity: 0.85;
}

.page-privacy .pv-toc__tools {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--hair);
}

.page-privacy .pv-density-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--slate);
  user-select: none;
}

.page-privacy .pv-density-toggle__track {
  position: relative;
  flex: 0 0 auto;
  width: 40px;
  height: 22px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: var(--ink-2);
  transition: background-color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.page-privacy .pv-density-toggle__knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--slate);
  transition: transform 0.2s var(--ease), background-color 0.15s var(--ease);
}

.page-privacy .pv-density-toggle__on {
  display: none;
}

.page-privacy .pv-layout:has(.pv-density:checked) .pv-density-toggle__track {
  background: rgba(200, 255, 77, 0.16);
  border-color: rgba(200, 255, 77, 0.5);
}

.page-privacy .pv-layout:has(.pv-density:checked) .pv-density-toggle__knob {
  transform: translateX(18px);
  background: var(--neon);
}

.page-privacy .pv-layout:has(.pv-density:checked) .pv-density-toggle__off {
  display: none;
}

.page-privacy .pv-layout:has(.pv-density:checked) .pv-density-toggle__on {
  display: inline;
  color: var(--neon);
}

.page-privacy .pv-toc__cta {
  display: inline-flex;
  align-items: center;
  margin-top: 16px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: rgba(79, 182, 200, 0.12);
  color: var(--aqua);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.15s var(--ease), background-color 0.15s var(--ease);
}

.page-privacy .pv-toc__cta:hover,
.page-privacy .pv-toc__cta:focus-visible {
  background: rgba(79, 182, 200, 0.22);
  color: var(--mist);
}

/* ---------- 正文 ---------- */

.page-privacy .pv-doc {
  min-width: 0;
  max-width: 74ch;
}

.page-privacy .pv-sec {
  padding: clamp(26px, 3.6vw, 42px) 0;
  border-top: 1px solid var(--hair);
  scroll-margin-top: calc(var(--bar-h) + 28px);
}

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

.page-privacy .pv-sec__num {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 13px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  background: rgba(79, 182, 200, 0.1);
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--aqua);
}

.page-privacy .pv-sec h2 {
  margin: 0 0 16px;
  font-family: var(--font-narrow);
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: -0.012em;
  color: var(--mist);
}

.page-privacy .pv-sec__heading {
  display: inline-block;
  transform: skewX(-2deg);
}

@media (hover: hover) {
  .page-privacy .pv-sec h2::after {
    content: attr(data-summary);
    display: block;
    max-height: 0;
    margin-top: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-4px);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 400;
    line-height: 1.7;
    letter-spacing: 0;
    color: var(--slate);
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), max-height 0.2s var(--ease), margin-top 0.2s var(--ease);
  }

  .page-privacy .pv-sec:hover h2::after {
    max-height: 72px;
    margin-top: 8px;
    opacity: 1;
    transform: translateY(0);
  }
}

.page-privacy .pv-sec p {
  margin: 0 0 1.1em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(237, 244, 246, 0.8);
}

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

.page-privacy .pv-sec strong {
  color: var(--mist);
  font-weight: 600;
}

.page-privacy .pv-sec a {
  color: var(--aqua);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 182, 200, 0.42);
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease);
}

.page-privacy .pv-sec a:hover,
.page-privacy .pv-sec a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-privacy .pv-list {
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.82;
  color: rgba(237, 244, 246, 0.8);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 3px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 0 3px rgba(79, 182, 200, 0.14);
}

.page-privacy .pv-kv {
  margin: 0 0 1.3em;
  border-top: 1px solid var(--hair);
}

.page-privacy .pv-kv__row {
  display: grid;
  gap: 4px 22px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pv-kv__row dt {
  font-family: var(--font-narrow);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--aqua);
}

.page-privacy .pv-kv__row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(237, 244, 246, 0.78);
}

.page-privacy .pv-kv--data .pv-kv__row dd {
  font-size: 15px;
}

.page-privacy .pv-steps {
  margin: 0 0 1.3em;
  padding: 0;
  list-style: none;
  counter-reset: pvstep;
}

.page-privacy .pv-steps li {
  counter-increment: pvstep;
  position: relative;
  margin-bottom: 14px;
  padding-left: 44px;
  font-size: 16px;
  line-height: 1.82;
  color: rgba(237, 244, 246, 0.8);
}

.page-privacy .pv-steps li::before {
  content: counter(pvstep, decimal-leading-zero);
  position: absolute;
  top: 3px;
  left: 0;
  width: 32px;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--aqua);
}

.page-privacy .pv-mail {
  display: inline;
  padding: 1px 7px;
  border-radius: 4px;
  border-bottom: 1px solid rgba(200, 255, 77, 0.45);
  background: rgba(200, 255, 77, 0.1);
  font-family: var(--font-data);
  font-size: 0.94em;
  color: var(--neon);
  word-break: break-all;
}

/* ---------- 加宽行距 ---------- */

.page-privacy .pv-layout:has(.pv-density:checked) .pv-doc p,
.page-privacy .pv-layout:has(.pv-density:checked) .pv-doc .pv-list li,
.page-privacy .pv-layout:has(.pv-density:checked) .pv-doc .pv-kv__row dd,
.page-privacy .pv-layout:has(.pv-density:checked) .pv-doc .pv-steps li {
  font-size: 17px;
  line-height: 2.1;
  letter-spacing: 0.012em;
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 720px) {
  .page-privacy .pv-kv__row {
    grid-template-columns: minmax(150px, 32%) minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--bar-h) + 26px);
    align-self: start;
    max-height: calc(100vh - var(--bar-h) - 56px);
    overflow-y: auto;
    scrollbar-width: thin;
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow: visible;
  }

  .page-privacy .pv-toc__link {
    border: 0;
    border-left: 1px solid var(--hair);
    border-radius: 0;
    background: none;
    padding: 9px 12px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-toc__link:focus-visible {
    border-left-color: var(--aqua);
    background: linear-gradient(90deg, rgba(79, 182, 200, 0.12), rgba(79, 182, 200, 0) 76%);
  }
}

@media (min-width: 1280px) {
  .page-privacy .pv-layout {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 72px;
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-toc__cta,
  .page-privacy .pv-density-toggle__track,
  .page-privacy .pv-density-toggle__knob,
  .page-privacy .pv-sec a {
    transition: none;
  }

  .page-privacy .pv-sec__heading {
    transform: none;
  }

  .page-privacy .pv-sec h2::after {
    transition: none;
  }
}