.page-privacy {
  --pv-ring: rgba(34, 224, 214, 0.35);
  background: var(--ink);
  color: var(--white);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: hidden;
}

.page-privacy .breadcrumb {
  padding-top: clamp(18px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  padding-top: clamp(20px, 3.4vw, 40px);
  padding-bottom: clamp(30px, 4.6vw, 56px);
}

.page-privacy .pv-hero__text { min-width: 0; }

.page-privacy .pv-hero h1 {
  font-size: clamp(32px, 5.6vw, 62px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 12px 0 0;
  max-width: 18ch;
  overflow-wrap: break-word;
}

.page-privacy .pv-hero .lede {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 46ch;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.72;
}

.page-privacy .pv-hero__keys {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-hero__keys li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.page-privacy .pv-hero__keys li::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  margin-top: 7px;
  background: var(--cyan);
}

.page-privacy .pv-hero__keys li:nth-child(2)::before { background: var(--neon); }
.page-privacy .pv-hero__keys li:nth-child(3)::before { background: var(--lava); }

.page-privacy .pv-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 34px);
}

.page-privacy .pv-hero__media { margin: 0; }

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-body {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-privacy .pv-article { min-width: 0; }

/* ---------- 目录 ---------- */
.page-privacy .pv-toc {
  order: -1;
  min-width: 0;
}

.page-privacy .pv-toc__inner {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 14px 16px;
}

.page-privacy .pv-toc__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-toc__list a {
  display: block;
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--white);
  border-color: var(--pv-ring);
  background: var(--mist-soft);
}

.page-privacy .pv-toc__list a.is-active,
.page-privacy .pv-toc__list a[aria-current="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-privacy .pv-toc__stamp {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  border-top: 1px solid var(--line);
  padding-block: clamp(26px, 4vw, 44px);
}

.page-privacy .pv-sec:first-of-type { border-top-color: var(--cyan); }

.page-privacy .pv-sec__idx {
  display: block;
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--cyan);
}

.page-privacy .pv-sec h2 {
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.14;
  font-weight: 900;
  margin: 8px 0 0;
}

.page-privacy .pv-sec__body { margin-top: clamp(16px, 2.4vw, 24px); }

.page-privacy .pv-sec__body .prose {
  max-width: 66ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
  margin: 0 0 0;
}

.page-privacy .pv-sec__body .prose + .prose { margin-top: 16px; }

.page-privacy .pv-sec__body .prose a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pv-sec__body .prose a:hover { color: var(--white); }

/* ---------- 三栏小卡 ---------- */
.page-privacy .pv-cards {
  display: grid;
  gap: 14px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-privacy .pv-card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 18px;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.page-privacy .pv-card:hover {
  border-color: var(--pv-ring);
  background: var(--panel-hi);
}

.page-privacy .pv-card h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.35;
}

.page-privacy .pv-card h3::after {
  content: "";
  display: block;
  width: 22px;
  height: 1px;
  background: var(--cyan);
  margin-top: 8px;
}

.page-privacy .pv-card p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 用途列表 ---------- */
.page-privacy .pv-goals {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
}

.page-privacy .pv-goals li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .pv-goal__id {
  font-size: 14px;
  color: var(--cyan);
  border: 1px solid var(--line);
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  letter-spacing: 0;
}

.page-privacy .pv-goals h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.4;
}

.page-privacy .pv-goals p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
  max-width: 62ch;
}

/* ---------- 保存期限 ---------- */
.page-privacy .pv-terms {
  margin-top: clamp(18px, 2.6vw, 26px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-term {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-term__name {
  margin: 0;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.4;
}

.page-privacy .pv-term__val {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--neon);
}

.page-privacy .pv-term__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .pv-sub {
  margin: clamp(26px, 3.4vw, 36px) 0 0;
  font-size: 18px;
  font-weight: 900;
}

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

.page-privacy .pv-guards li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
  max-width: 66ch;
}

.page-privacy .pv-guards li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .pv-guards strong {
  color: var(--white);
  font-weight: 700;
}

.page-privacy .pv-callout {
  margin-top: clamp(22px, 3vw, 30px);
  padding: 16px 18px;
  background: var(--mist-soft);
  border-left: 2px solid var(--cyan);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--white);
  max-width: 68ch;
}

/* ---------- 权利 ---------- */
.page-privacy .pv-rights {
  display: grid;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-privacy .pv-right {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 16px 18px;
  transition: border-color 160ms ease;
}

.page-privacy .pv-right:hover { border-color: var(--pv-ring); }

.page-privacy .pv-right h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 900;
}

.page-privacy .pv-right p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .pv-rights + .prose { margin-top: clamp(20px, 3vw, 28px); }

/* ---------- 联系块 ---------- */
.page-privacy .pv-contact {
  margin-top: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  background: var(--deep);
  padding: 20px;
}

.page-privacy .pv-contact__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-privacy .pv-contact__mail {
  margin: 12px 0 0;
  font-size: clamp(17px, 2.4vw, 24px);
  color: var(--white);
  word-break: break-all;
}

.page-privacy .pv-contact__hint {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 56ch;
}

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

@media (min-width: 900px) {
  .page-privacy .pv-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

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

  .page-privacy .pv-term {
    grid-template-columns: minmax(0, 1fr) 150px;
    align-items: baseline;
    gap: 6px 20px;
  }

  .page-privacy .pv-term__val { text-align: right; }
  .page-privacy .pv-term__desc { grid-column: 1 / -1; }
}

@media (min-width: 980px) {
  .page-privacy .pv-body {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-privacy .pv-toc {
    order: 0;
    position: sticky;
    top: calc(var(--bar) + 24px);
  }

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

  .page-privacy .pv-toc__list a {
    white-space: normal;
    border: 0;
    border-left: 1px solid var(--line);
    padding: 9px 0 9px 14px;
    font-size: 14px;
    line-height: 1.5;
  }

  .page-privacy .pv-toc__list a:hover,
  .page-privacy .pv-toc__list a:focus-visible {
    background: var(--mist-soft);
    border-left-color: var(--cyan);
  }

  .page-privacy .pv-toc__list a.is-active,
  .page-privacy .pv-toc__list a[aria-current="true"] {
    background: transparent;
    color: var(--cyan);
    border-left: 2px solid var(--cyan);
    padding-left: 13px;
  }
}

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