.page-privacy {
  --pv-card: rgba(15, 29, 51, .58);
  --pv-text: #c3d0e0;
  --pv-text-soft: #aebbcc;
  display: block;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
}

/* ---------- 页首 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  padding: 22px 0 34px;
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(120% 92% at 88% 0%, rgba(74, 222, 208, .14), transparent 58%),
    radial-gradient(90% 80% at 0% 100%, rgba(255, 107, 26, .12), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(142, 155, 171, .1) 0 1px, transparent 1px 54px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85), transparent 88%);
}

.page-privacy .pv-hero__grid {
  display: grid;
  gap: 22px;
  margin-top: 18px;
}

.page-privacy .pv-hero__text h1 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(27px, 6.6vw, 44px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--white);
  overflow-wrap: break-word;
}

.page-privacy .pv-lead {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--pv-text);
  overflow-wrap: break-word;
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.page-privacy .pv-hero__visual {
  margin: 0;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  overflow: hidden;
}

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

/* ---------- 主栅格 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: 26px;
  padding: 32px 0 56px;
}

.page-privacy .pv-toc {
  align-self: start;
}

.page-privacy .pv-toc__title {
  margin: 0 0 10px;
  font-size: 12.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--metal);
}

.page-privacy .pv-toc__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pv-toc__item {
  flex: 0 0 auto;
}

.page-privacy .pv-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--line-soft);
  border-radius: var(--pill);
  color: #c6d2e0;
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--white);
  border-color: var(--cyan);
  background: rgba(74, 222, 208, .08);
}

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

/* ---------- 条款正文 ---------- */
.page-privacy .pv-article {
  min-width: 0;
  max-width: 78ch;
}

.page-privacy .pv-block {
  padding: 26px 0;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--bar-h) + 18px);
}

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

.page-privacy .pv-block__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-privacy .pv-code {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-privacy .pv-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--white);
  overflow-wrap: break-word;
}

.page-privacy .pv-p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--pv-text);
  overflow-wrap: break-word;
}

.page-privacy .pv-p a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(74, 222, 208, .45);
  text-underline-offset: 3px;
}

.page-privacy .pv-p a:hover,
.page-privacy .pv-p a:focus-visible {
  color: var(--white);
  text-decoration-color: var(--white);
}

.page-privacy .pv-list {
  display: grid;
  gap: 10px;
  margin: 0 0 6px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list__item {
  position: relative;
  padding: 10px 0 10px 17px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--pv-text-soft);
  overflow-wrap: break-word;
}

.page-privacy .pv-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--orange);
}

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

/* ---------- 场景卡 ---------- */
.page-privacy .pv-scenarios {
  display: grid;
  gap: 12px;
  margin: 16px 0 6px;
}

.page-privacy .pv-scenario {
  padding: 15px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(38, 58, 85, .5), rgba(15, 29, 51, .72));
}

.page-privacy .pv-scenario__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-privacy .pv-scenario__name {
  display: block;
  margin: 7px 0 6px;
  font-size: 16px;
  color: var(--white);
}

.page-privacy .pv-scenario__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pv-text-soft);
}

/* ---------- 折叠 ---------- */
.page-privacy .pv-fold {
  margin-top: 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(15, 29, 51, .45);
  overflow: hidden;
}

.page-privacy .pv-fold__btn {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border: 0;
  background: none;
  color: var(--mist);
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-privacy .pv-fold__btn::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .pv-fold__btn[aria-expanded="true"]::after {
  content: "–";
}

.page-privacy .pv-fold__btn:hover,
.page-privacy .pv-fold__btn:focus-visible {
  color: var(--white);
  background: rgba(74, 222, 208, .07);
}

.page-privacy .pv-fold__panel {
  padding: 2px 16px 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pv-text-soft);
}

.page-privacy .pv-fold__panel p {
  margin: 0 0 9px;
}

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

/* ---------- 权利网格 ---------- */
.page-privacy .pv-rights {
  display: grid;
  gap: 12px;
  margin: 16px 0 18px;
}

.page-privacy .pv-right {
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--pv-card);
}

.page-privacy .pv-right__name {
  display: block;
  margin-bottom: 5px;
  font-size: 14.5px;
  color: var(--white);
}

.page-privacy .pv-right__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pv-text-soft);
}

/* ---------- 联系信息 ---------- */
.page-privacy .pv-contact {
  margin-top: 18px;
  padding: 18px 18px 8px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(28, 122, 114, .24), rgba(15, 29, 51, .74));
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 0;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 15px;
  line-height: 1.7;
}

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

.page-privacy .pv-contact__key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cyan);
  min-width: 76px;
  padding-top: 3px;
}

.page-privacy .pv-contact__val {
  color: var(--white);
  overflow-wrap: anywhere;
}

/* ---------- 相关入口 ---------- */
.page-privacy .pv-related {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.page-privacy .pv-related__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(15, 29, 51, .5);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.65;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}

.page-privacy .pv-related__link:hover,
.page-privacy .pv-related__link:focus-visible {
  color: var(--white);
  border-color: var(--orange);
  transform: translateX(3px);
}

.page-privacy .pv-related__link .mono {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--cyan);
}

.page-privacy .pv-top {
  margin-top: 18px;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-hero {
    padding: 38px 0 54px;
  }

  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 44px;
    margin-top: 24px;
  }

  .page-privacy .pv-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 52px;
    padding: 52px 0 84px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--bar-h) + 22px);
    padding-right: 8px;
    border-right: 1px solid var(--line-soft);
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-toc__link {
    width: 100%;
    border-color: transparent;
    border-radius: var(--r-sm);
    white-space: normal;
  }

  .page-privacy .pv-block__title {
    font-size: 25px;
  }

  .page-privacy .pv-scenarios {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

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

  .page-privacy .pv-contact {
    padding: 22px 24px 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-fold__btn,
  .page-privacy .pv-related__link {
    transition: none;
  }

  .page-privacy .pv-related__link:hover,
  .page-privacy .pv-related__link:focus-visible {
    transform: none;
  }
}