.page-privacy {
  --pv-rule: #D7E5EA;
  --pv-measure: 42rem;
  background: var(--paper);
  color: var(--text-ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-masthead {
  position: relative;
  overflow: hidden;
  background: linear-gradient(112deg, var(--ink-900) 0%, var(--ink-900) 60%, var(--ink-700) 60%, var(--ink-700) 100%);
  color: var(--paper);
  padding: 32px 0 96px;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
}

.page-privacy .pv-masthead::after {
  content: "";
  position: absolute;
  right: 6%;
  top: 22%;
  width: 132px;
  height: 132px;
  background-image: radial-gradient(var(--teal) 1.6px, transparent 1.7px);
  background-size: 16px 16px;
  opacity: .32;
  pointer-events: none;
}

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

.page-privacy .pv-crumbs {
  font-size: 13px;
  color: #8FB2C4;
}

.page-privacy .pv-crumbs a {
  color: var(--teal-soft);
  text-decoration: none;
}

.page-privacy .pv-crumbs a:hover {
  text-decoration: underline;
}

.page-privacy .pv-eyebrow {
  margin: 26px 0 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--teal-soft);
}

.page-privacy .pv-masthead h1 {
  margin: 16px 0 0;
  max-width: 22ch;
  font-size: clamp(27px, 7vw, 46px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.02em;
  color: #FFFFFF;
}

.page-privacy .pv-lede {
  margin: 22px 0 0;
  max-width: 36rem;
  font-size: 16px;
  line-height: 1.9;
  color: #C9DCE4;
}

/* ---------- 顶部视觉 ---------- */
.page-privacy .pv-visual {
  position: relative;
  z-index: 2;
  max-width: 1040px;
  margin: -58px auto 0;
  padding: 0 var(--gutter);
}

.page-privacy .pv-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--mist);
  box-shadow: var(--shadow-lift);
}

.page-privacy .pv-visual figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: #5C7480;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-layout {
  max-width: 1040px;
  margin: 0 auto;
  padding: 40px var(--gutter) 8px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  min-width: 0;
  border-top: 2px solid var(--ink-900);
  padding-top: 14px;
}

.page-privacy .pv-index__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--teal);
}

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

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

.page-privacy .pv-index__list a {
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid var(--pv-rule);
  background: #FFFFFF;
  color: var(--ink-700);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .pv-index__list a .mono {
  margin-right: 6px;
  font-size: 12px;
  color: var(--teal);
}

.page-privacy .pv-index__list a:hover {
  border-color: var(--teal);
  background: #EDF7F5;
}

.page-privacy .pv-index__list a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

/* ---------- 正文 ---------- */
.page-privacy .pv-article {
  min-width: 0;
  max-width: var(--pv-measure);
}

.page-privacy .pv-block {
  position: relative;
  scroll-margin-top: 120px;
}

.page-privacy .pv-block::before {
  content: "";
  display: block;
  width: 14px;
  height: 14px;
  margin-bottom: 18px;
  background: var(--teal);
}

.page-privacy .pv-block:target::before {
  background: var(--orange);
}

.page-privacy .pv-block + .pv-block {
  margin-top: 40px;
  padding-top: 36px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-block__num {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--teal);
}

.page-privacy .pv-block h2 {
  margin: 0 0 18px;
  font-size: clamp(21px, 3.6vw, 28px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-privacy .pv-article p {
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.9;
}

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

/* ---------- 列表 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 22px 0 22px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .pv-list > li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.85;
}

.page-privacy .pv-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 9px;
  background: var(--teal-soft);
  border: 1px solid var(--teal);
}

.page-privacy .pv-list strong {
  font-weight: 700;
  color: var(--ink-900);
}

/* ---------- 提示纸卡 ---------- */
.page-privacy .pv-note {
  margin-top: 24px;
  padding: 20px 22px;
  background: #FFFFFF;
  border: 1px solid var(--pv-rule);
  border-left: 3px solid var(--orange);
  box-shadow: 6px 6px 0 0 rgba(15, 191, 168, .12);
  font-size: 15.5px;
  line-height: 1.85;
}

/* ---------- 联系块 ---------- */
.page-privacy .pv-contact {
  margin: 22px 0 24px;
  padding: 22px 24px;
  background: var(--ink-900);
  color: var(--paper);
  display: grid;
  gap: 8px;
}

.page-privacy .pv-contact__label {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--teal-soft);
}

.page-privacy .pv-contact__mail {
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.6;
  color: #FFFFFF;
  word-break: break-all;
}

.page-privacy .pv-contact__time {
  font-size: 14px;
  line-height: 1.8;
  color: #B9D2DE;
}

/* ---------- 相关页面 ---------- */
.page-privacy .pv-related {
  max-width: 1040px;
  margin: 40px auto 0;
  padding: 0 var(--gutter) 64px;
}

.page-privacy .pv-related__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--teal);
}

.page-privacy .pv-related__links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .pv-related__link {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  background: #FFFFFF;
  border: 1px solid var(--pv-rule);
  color: var(--ink-900);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pv-related__link .mono {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--teal);
}

.page-privacy .pv-related__link strong {
  font-size: 16px;
  font-weight: 700;
}

.page-privacy .pv-related__desc {
  font-size: 14px;
  line-height: 1.7;
  color: #5C7480;
}

.page-privacy .pv-related__link:hover {
  transform: translateY(-2px);
  border-color: var(--teal);
  box-shadow: var(--shadow-lift);
}

.page-privacy .pv-related__link:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-related__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-privacy .pv-article p,
  .page-privacy .pv-list > li {
    font-size: 17px;
  }
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-masthead {
    padding: 40px 0 136px;
    clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
  }

  .page-privacy .pv-visual {
    margin-top: -92px;
  }

  .page-privacy .pv-layout {
    grid-template-columns: 14rem minmax(0, 1fr);
    gap: 56px;
    padding-top: 60px;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: calc(var(--brand-bar-h) + 20px);
  }

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

  .page-privacy .pv-index__list li {
    flex: 1 1 auto;
  }

  .page-privacy .pv-index__list a {
    display: grid;
    grid-template-columns: 1.8rem minmax(0, 1fr);
    padding: 10px 0;
    border: 0;
    border-bottom: 1px solid var(--pv-rule);
    background: none;
    white-space: normal;
    font-size: 14.5px;
    line-height: 1.6;
  }

  .page-privacy .pv-index__list a:hover {
    background: none;
    color: var(--orange-deep);
    border-bottom-color: var(--orange);
  }
}

/* ---------- 减少动态偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-related__link {
    transition: none;
  }

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