.page-privacy {
  --pv-ink-soft: rgba(7, 16, 24, .84);
  --pv-line: rgba(7, 16, 24, .18);
  background: var(--deep);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: clip;
}

.page-privacy a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--night);
  padding: calc(var(--header-h) + 34px) 0 42px;
}

.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-privacy .pv-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(6, 17, 28, .55), rgba(11, 27, 43, .9) 58%, var(--deep));
}

.page-privacy .pv-hero__lines {
  position: absolute;
  right: -50px;
  bottom: -24px;
  z-index: -1;
  width: min(540px, 88%);
  color: var(--cyan);
  opacity: .4;
  pointer-events: none;
}

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

.page-privacy .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--paper-dim);
}

.page-privacy .crumbs a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.page-privacy .pv-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-privacy .pv-kicker::before {
  content: "";
  width: 26px;
  height: 3px;
  background: var(--signal);
}

.page-privacy .pv-title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 58px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.022em;
  color: var(--paper);
}

.page-privacy .pv-lead {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 2.2vw, 17px);
  color: rgba(242, 235, 221, .86);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line-dark);
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--paper-dim);
}

.page-privacy .pv-meta strong {
  display: inline-block;
  margin-left: 6px;
  font-weight: 600;
  color: var(--cyan);
  word-break: break-all;
}

/* ---------- 概览 ---------- */
.page-privacy .pv-overview {
  padding: 40px 0 48px;
  background: var(--deep);
}

.page-privacy .pv-overview__head {
  margin-bottom: 22px;
}

.page-privacy .pv-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1.24;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-privacy .pv-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .pv-card {
  padding: 18px 18px 20px;
  background: var(--panel);
  border: 2px solid var(--line-strong);
  box-shadow: 6px 6px 0 rgba(3, 10, 18, .5);
}

.page-privacy .pv-card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--signal);
}

.page-privacy .pv-card h3 {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.4;
  color: var(--paper);
}

.page-privacy .pv-card p {
  margin: 0;
  font-size: 14px;
  color: rgba(242, 235, 221, .78);
}

.page-privacy .pv-card--signal {
  border-color: var(--signal);
}

.page-privacy .pv-card__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 230, 208, .5);
  word-break: break-all;
}

.page-privacy .pv-card__link:hover,
.page-privacy .pv-card__link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 条款主体 ---------- */
.page-privacy .pv-doc {
  padding: 44px 0 56px;
  background: var(--paper);
  color: var(--ink);
}

.page-privacy .pv-doc__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-privacy .pv-toc {
  padding: 18px 16px 20px;
  background: var(--panel);
  color: var(--paper);
  border: 2px solid var(--night);
  box-shadow: var(--shadow-hard);
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pv-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 8px;
  border-left: 3px solid transparent;
  font-size: 14px;
  text-decoration: none;
  color: var(--paper);
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  background: rgba(57, 230, 208, .12);
  border-left-color: var(--cyan);
  color: var(--cyan);
  outline: none;
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--paper-dim);
}

.page-privacy .pv-toc__hint {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-dark);
  font-size: 12px;
  line-height: 1.65;
  color: var(--paper-dim);
}

.page-privacy .pv-toc__top {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-decoration: none;
  color: var(--amber);
  border-bottom: 1px solid transparent;
}

.page-privacy .pv-toc__top:hover,
.page-privacy .pv-toc__top:focus-visible {
  border-bottom-color: var(--amber);
}

.page-privacy .pv-sr-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(7, 16, 24, .5);
}

.page-privacy .pv-clause {
  padding-top: 28px;
  margin-top: 28px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-clause:first-of-type {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

.page-privacy .pv-clause__label {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-privacy .pv-clause__num {
  display: inline-block;
  padding: 2px 6px;
  background: var(--ink);
  color: var(--amber);
}

.page-privacy .pv-clause h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(19px, 3.2vw, 26px);
  line-height: 1.32;
  letter-spacing: -.012em;
  color: var(--ink);
}

.page-privacy .pv-clause p {
  margin: 0 0 12px;
  font-size: 15.5px;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-clause a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--signal);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-privacy .pv-clause a:hover,
.page-privacy .pv-clause a:focus-visible {
  color: var(--signal);
}

.page-privacy .pv-defs {
  margin: 16px 0 16px;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-def {
  padding: 12px 14px;
  background: rgba(11, 27, 43, .05);
  border-left: 6px solid var(--panel);
}

.page-privacy .pv-def:nth-child(2) {
  border-left-color: var(--cyan);
}

.page-privacy .pv-def:nth-child(3) {
  border-left-color: var(--amber);
}

.page-privacy .pv-def:nth-child(4) {
  border-left-color: var(--green);
}

.page-privacy .pv-def dt {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .pv-def dd {
  margin: 4px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-callout {
  margin: 18px 0 0;
  padding: 14px 16px;
  background: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 rgba(7, 16, 24, .14);
}

.page-privacy .pv-callout--dark {
  border-color: var(--panel);
  background: rgba(16, 42, 68, .07);
}

.page-privacy .pv-callout__tag {
  margin: 0 0 6px !important;
  font-family: var(--font-mono);
  font-size: 11px !important;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--signal) !important;
}

.page-privacy .pv-callout p {
  margin: 0;
  font-size: 14.5px;
}

.page-privacy .pv-note {
  padding-left: 14px;
  border-left: 3px solid var(--amber);
  font-size: 14px !important;
  color: rgba(7, 16, 24, .72) !important;
}

.page-privacy .pv-steps {
  margin: 16px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-steps li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  align-items: start;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .pv-steps li:last-child {
  border-bottom: 0;
}

.page-privacy .pv-steps__num {
  display: inline-block;
  padding: 2px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
  color: var(--paper);
  background: var(--panel);
}

.page-privacy .pv-steps p {
  margin: 0;
  font-size: 15px;
}

.page-privacy .pv-steps strong {
  color: var(--ink);
}

.page-privacy .pv-bullets {
  margin: 14px 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-privacy .pv-bullets li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 8px;
  background: var(--signal);
}

.page-privacy .pv-bullets strong {
  color: var(--ink);
}

/* ---------- 收束区 ---------- */
.page-privacy .pv-end {
  padding: 44px 0 52px;
  background: var(--deep);
  color: var(--paper);
}

.page-privacy .pv-end__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding-top: 26px;
  border-top: 2px solid var(--line-strong);
}

.page-privacy .pv-end__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.26;
  color: var(--paper);
}

.page-privacy .pv-end__text p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  color: rgba(242, 235, 221, .8);
}

.page-privacy .pv-end__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pv-end__links a {
  display: inline-block;
  padding: 9px 13px;
  border: 2px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
  text-decoration: none;
  color: var(--paper);
  transition: border-color .18s var(--ease), color .18s var(--ease), background .18s var(--ease);
}

.page-privacy .pv-end__links a:hover,
.page-privacy .pv-end__links a:focus-visible {
  border-color: var(--signal);
  background: rgba(255, 106, 42, .12);
  color: var(--signal);
  outline: none;
}

.page-privacy .pv-end__version {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .03em;
  color: var(--paper-dim);
}

.page-privacy .pv-top {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-decoration: none;
  color: var(--cyan);
  border-bottom: 1px solid transparent;
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-privacy .pv-hero {
    padding: calc(var(--header-h) + 52px) 0 60px;
  }

  .page-privacy .pv-overview {
    padding: 56px 0 64px;
  }

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

@media (min-width: 960px) {
  .page-privacy .pv-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .pv-doc {
    padding: 64px 0 76px;
  }

  .page-privacy .pv-doc__grid {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 52px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-h) + 18px);
    max-height: calc(100vh - var(--header-h) - 36px);
    overflow-y: auto;
  }

  .page-privacy .pv-doc__body {
    max-width: 74ch;
  }

  .page-privacy .pv-end__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-privacy .pv-end {
    padding: 56px 0 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-end__links a {
    transition: none;
  }
}

@media print {
  .page-privacy .pv-hero__bg,
  .page-privacy .pv-hero__lines,
  .page-privacy .pv-hero__veil,
  .page-privacy .pv-toc,
  .page-privacy .pv-end__links,
  .page-privacy .pv-top {
    display: none !important;
  }

  .page-privacy,
  .page-privacy .pv-hero,
  .page-privacy .pv-overview,
  .page-privacy .pv-end {
    background: #fff !important;
    color: #071018 !important;
    padding: 0 0 8px;
  }

  .page-privacy .pv-doc {
    background: #fff;
    color: #071018;
    padding: 0;
  }

  .page-privacy .pv-doc__grid {
    display: block;
  }

  .page-privacy .pv-doc__body {
    max-width: none;
  }

  .page-privacy .pv-title,
  .page-privacy .pv-h2,
  .page-privacy .pv-clause h3,
  .page-privacy .pv-end__title {
    color: #071018 !important;
  }

  .page-privacy .pv-lead,
  .page-privacy .pv-end__text p {
    color: #16212c !important;
  }

  .page-privacy .pv-clause {
    break-inside: avoid;
  }
}

.page-privacy {
  --line: var(--ink);
}