.page-privacy {
  --pv-doc: 68ch;
  --pv-radius: var(--radius-sm);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: calc(var(--header-h) + 40px) 0 52px;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(118deg, rgba(242, 107, 29, 0.13) 0 1px, transparent 1px 28px);
  pointer-events: none;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  right: -140px;
  top: -90px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 195, 0.22), transparent 62%);
  pointer-events: none;
}

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

.page-privacy .pv-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-privacy .pv-crumb li {
  color: rgba(250, 247, 242, 0.9);
}

.page-privacy .pv-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(250, 247, 242, 0.38);
}

.page-privacy .pv-crumb a {
  color: rgba(250, 247, 242, 0.68);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

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

.page-privacy .pv-kicker {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-privacy .pv-hero__title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.4vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
}

.page-privacy .pv-hero__lede {
  margin: 20px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(250, 247, 242, 0.78);
}

.page-privacy .pv-summary {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 34px;
}

.page-privacy .pv-summary__item {
  position: relative;
  padding: 16px 18px 18px;
  border: 1px solid rgba(250, 247, 242, 0.16);
  border-radius: var(--pv-radius);
  background: rgba(250, 247, 242, 0.045);
}

.page-privacy .pv-summary__item::after {
  content: "";
  position: absolute;
  left: 18px;
  top: 0;
  width: 34px;
  height: 2px;
  background: var(--orange);
}

.page-privacy .pv-summary__no {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-privacy .pv-summary__key {
  display: block;
  margin-top: 6px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-privacy .pv-summary__item p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(250, 247, 242, 0.72);
}

.page-privacy .pv-index {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(250, 247, 242, 0.16);
}

.page-privacy .pv-index__label {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(250, 247, 242, 0.55);
}

.page-privacy .pv-index__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-index__list a {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 9px 0;
  color: var(--paper);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid rgba(250, 247, 242, 0.1);
  transition: color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-privacy .pv-index__list a span {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  color: var(--cyan);
  padding-left: 6px;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 40px 0 64px;
}

.page-privacy .pv-toc {
  display: none;
}

.page-privacy .pv-doc {
  min-width: 0;
  max-width: var(--pv-doc);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  padding: 30px 0 34px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .pv-sec:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .pv-sec__no {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange-700);
}

.page-privacy .pv-sec__title {
  margin: 0 0 14px;
  font-weight: 900;
  font-size: clamp(1.45rem, 4.4vw, 2.1rem);
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-privacy .pv-sec__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-700);
}

.page-privacy .pv-figure {
  margin: 24px 0 0;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-privacy .pv-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 22px;
}

.page-privacy .pv-fact {
  padding: 14px 16px;
  border-radius: var(--pv-radius);
  background: var(--paper-2);
  border-left: 3px solid var(--orange);
}

.page-privacy .pv-fact__key {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-privacy .pv-fact__val {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-800);
}

.page-privacy .pv-hint {
  margin: 22px 0 0;
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-700);
  background: var(--orange-100);
  border-radius: var(--pv-radius);
}

.page-privacy .pv-hint a {
  color: var(--cyan-700);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pv-hint a:hover,
.page-privacy .pv-hint a:focus-visible {
  color: var(--orange-700);
}

/* ---------- 条款 ---------- */
.page-privacy .pv-clause {
  margin-top: 20px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-privacy .pv-clause__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pv-clause__no {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--orange-700);
}

.page-privacy .pv-clause p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-700);
}

/* ---------- 折叠 ---------- */
.page-privacy .pv-acc-group {
  display: grid;
  gap: 8px;
  margin-top: 24px;
}

.page-privacy .pv-acc {
  border: 1px solid var(--line);
  border-radius: var(--pv-radius);
  background: var(--paper);
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-privacy .pv-acc[open] {
  border-color: rgba(242, 107, 29, 0.5);
  box-shadow: var(--shadow-sm);
}

.page-privacy .pv-acc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

.page-privacy .pv-acc summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-acc summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: var(--pv-radius);
}

.page-privacy .pv-acc__mark {
  flex: none;
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  color: var(--orange);
  transition: transform 180ms var(--ease);
}

.page-privacy .pv-acc[open] .pv-acc__mark {
  transform: rotate(45deg);
}

.page-privacy .pv-acc__body {
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-700);
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
  margin-top: 0;
}

/* ---------- 权利与联系 ---------- */
.page-privacy .pv-rights-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-rights-list li {
  position: relative;
  padding: 12px 16px 12px 40px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-700);
  background: var(--paper-2);
  border-radius: var(--pv-radius);
}

.page-privacy .pv-rights-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 22px;
  width: 8px;
  height: 8px;
  background: var(--cyan-700);
  transform: rotate(45deg);
}

.page-privacy .pv-rights-list strong {
  color: var(--ink);
  font-weight: 800;
}

.page-privacy .pv-contact {
  display: grid;
  gap: 0;
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-crow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-crow__key {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-privacy .pv-crow__val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: break-word;
}

.page-privacy .pv-copy {
  justify-self: start;
  margin-top: 6px;
  padding: 6px 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--orange-100);
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .pv-copy:hover,
.page-privacy .pv-copy:focus-visible {
  background: var(--orange);
  color: var(--ink);
  border-color: var(--orange-700);
  outline: none;
}

.page-privacy .pv-copy.is-copied {
  background: var(--cyan);
  color: var(--ink);
  border-color: var(--cyan-700);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .pv-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  padding: 10px 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid rgba(242, 107, 29, 0.6);
  border-radius: 999px;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: background 160ms var(--ease), color 160ms var(--ease);
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  background: var(--orange);
  color: var(--ink);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-hero {
    padding: calc(var(--header-h) + 56px) 0 64px;
  }

  .page-privacy .pv-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-privacy .pv-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }

  .page-privacy .pv-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-crow {
    grid-template-columns: 96px minmax(0, 1fr) auto;
    align-items: center;
    gap: 14px;
  }

  .page-privacy .pv-copy {
    margin-top: 0;
    justify-self: end;
  }

  .page-privacy .pv-top {
    right: 24px;
    bottom: 24px;
  }
}

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

  .page-privacy .pv-body {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 56px;
    padding: 56px 0 80px;
  }

  .page-privacy .pv-toc {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 32px);
    align-self: start;
    max-height: calc(100vh - var(--header-h) - 64px);
    overflow-y: auto;
    padding-right: 8px;
  }

  .page-privacy .pv-toc__title {
    margin: 0 0 14px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--muted);
  }

  .page-privacy .pv-toc__list {
    margin: 0;
    padding: 0;
    list-style: none;
    border-left: 1px solid var(--line);
  }

  .page-privacy .pv-toc__list li {
    margin: 0;
  }

  .page-privacy .pv-toc__link {
    display: block;
    padding: 8px 0 8px 14px;
    margin-left: -1px;
    font-size: 13px;
    line-height: 1.5;
    color: var(--muted);
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: color 160ms var(--ease), border-color 160ms var(--ease);
  }

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-toc__link:focus-visible {
    color: var(--ink);
    border-left-color: var(--cyan);
    outline: none;
  }

  .page-privacy .pv-toc__link.is-active {
    color: var(--ink);
    font-weight: 700;
    border-left-color: var(--orange);
  }

  .page-privacy .pv-toc__cta {
    display: inline-block;
    margin-top: 20px;
    padding: 8px 14px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--ink);
    background: var(--orange-100);
    border-radius: 999px;
    text-decoration: none;
    transition: background 160ms var(--ease);
  }

  .page-privacy .pv-toc__cta:hover,
  .page-privacy .pv-toc__cta:focus-visible {
    background: var(--orange);
    outline: none;
  }

  .page-privacy .pv-sec {
    padding: 36px 0 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}