.page-privacy {
  --pv-rule: rgba(14, 27, 42, 0.13);
  --pv-rule-soft: rgba(14, 27, 42, 0.07);
  --pv-chip-bg: rgba(201, 162, 39, 0.1);
  display: block;
  background: var(--paper);
  color: var(--ink-900);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  background: var(--ink-900);
  color: var(--paper);
  padding-top: calc(var(--header-h) + clamp(30px, 6vw, 64px));
  overflow: hidden;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 84% 8%, rgba(201, 162, 39, 0.24), transparent 56%),
    radial-gradient(circle at 6% 92%, rgba(111, 158, 142, 0.2), transparent 54%),
    linear-gradient(180deg, rgba(22, 40, 61, 0.9), rgba(14, 27, 42, 1));
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-privacy .pv-hero .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-privacy .pv-hero .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
}

.page-privacy .pv-hero .breadcrumb a:hover {
  color: var(--gold-soft);
}

.page-privacy .pv-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 16px;
}

.page-privacy .pv-hero__title {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 68px);
  line-height: 1.12;
  letter-spacing: 0.01em;
  margin: 0 0 clamp(16px, 3vw, 26px);
  color: var(--paper);
}

.page-privacy .pv-hero__lead {
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: rgba(245, 241, 232, 0.82);
  margin: 0 0 clamp(26px, 4vw, 40px);
}

.page-privacy .pv-hero__chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pv-hero__chips li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  line-height: 1.5;
  padding: 7px 14px;
  border: 1px solid rgba(201, 162, 39, 0.34);
  border-radius: 999px;
  color: rgba(245, 241, 232, 0.88);
  background: rgba(201, 162, 39, 0.08);
}

.page-privacy .pv-chip__n {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold-soft);
  letter-spacing: 0.08em;
}

.page-privacy .pv-hero__figure {
  position: relative;
  z-index: 1;
  margin: clamp(30px, 5vw, 52px) 0 0;
  width: 100%;
  overflow: hidden;
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 300px);
  object-fit: cover;
  max-width: 100%;
  opacity: 0.86;
  mix-blend-mode: screen;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-body {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(36px, 6vw, 84px) var(--gutter) clamp(56px, 8vw, 108px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 44px);
}

/* ---------- 章节目录 ---------- */
.page-privacy .pv-index {
  position: static;
}

.page-privacy .pv-index__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rock);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  counter-reset: none;
}

.page-privacy .pv-index__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 14px;
  border: 1px solid var(--pv-rule);
  border-radius: 999px;
  background: #fff;
  color: var(--ink-800);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-privacy .pv-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold-deep);
  letter-spacing: 0.06em;
}

.page-privacy .pv-index__link:hover {
  border-color: var(--gold);
  background: var(--pv-chip-bg);
  color: var(--ink-900);
}

.page-privacy .pv-index__foot {
  display: none;
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--pv-rule);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--rock);
}

/* ---------- 正文栏 ---------- */
.page-privacy .pv-content {
  min-width: 0;
}

.page-privacy .pv-sec {
  scroll-margin-top: calc(var(--header-h) + 26px);
  padding-bottom: clamp(30px, 4vw, 50px);
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-sec + .pv-sec {
  padding-top: clamp(30px, 4vw, 50px);
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pv-sec__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
  flex: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 3px;
}

.page-privacy .pv-sec__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(21px, 2.8vw, 29px);
  line-height: 1.42;
  margin: 0;
  color: var(--ink-900);
}

.page-privacy .pv-sec > p {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.92;
  color: var(--ink-800);
  max-width: 68ch;
}

/* ---------- 定义列表 ---------- */
.page-privacy .pv-def {
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .pv-def dt {
  display: flex;
  align-items: baseline;
  gap: 11px;
  margin: 0;
  padding: 17px 0 7px;
  border-top: 1px dashed var(--pv-rule);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-privacy .pv-def dt::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg) translateY(-1px);
}

.page-privacy .pv-def dd {
  margin: 0 0 10px;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.92;
  color: var(--ink-700);
  max-width: 68ch;
}

.page-privacy .pv-def dd a {
  color: var(--gold-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pv-def dd a:hover {
  color: var(--ink-900);
}

/* ---------- 联系方式卡片 ---------- */
.page-privacy .pv-contact {
  margin-top: 26px;
  background: var(--ink-900);
  color: var(--paper);
  border-radius: var(--radius);
  border-left: 3px solid var(--gold);
  padding: clamp(22px, 3.6vw, 38px);
}

.page-privacy .pv-contact__title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 18px;
  color: var(--gold-soft);
}

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

.page-privacy .pv-contact__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
}

.page-privacy .pv-contact__key {
  flex: none;
  width: 76px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-privacy .pv-contact__val {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .pv-contact__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(169, 184, 201, 0.22);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 关联说明 ---------- */
.page-privacy .pv-related {
  margin-top: clamp(36px, 5vw, 56px);
}

.page-privacy .pv-related__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rock);
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--pv-rule);
}

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

.page-privacy .pv-related__item {
  display: grid;
  gap: 6px;
  padding: 20px 22px;
  border: 1px solid var(--pv-rule);
  border-radius: var(--radius-sm);
  background: #fff;
  text-decoration: none;
  transition: border-color 0.24s var(--ease), box-shadow 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-privacy .pv-related__item:hover {
  border-color: var(--gold);
  box-shadow: 0 16px 34px -26px rgba(14, 27, 42, 0.55);
  transform: translateY(-2px);
}

.page-privacy .pv-related__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}

.page-privacy .pv-related__name {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-900);
}

.page-privacy .pv-related__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--rock);
}

/* ---------- 中等屏 ---------- */
@media (min-width: 700px) {
  .page-privacy .pv-related__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 桌面端：固定章节目录 + 宽正文 ---------- */
@media (min-width: 960px) {
  .page-privacy .pv-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(38px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

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

  .page-privacy .pv-index__link {
    display: flex;
    width: 100%;
    padding: 10px 0 10px 13px;
    border: 0;
    border-left: 2px solid var(--pv-rule);
    border-radius: 0;
    background: transparent;
    font-size: 14px;
    color: var(--rock);
  }

  .page-privacy .pv-index__link:hover {
    border-left-color: var(--gold);
    background: transparent;
    color: var(--ink-900);
  }

  .page-privacy .pv-index__link:hover .pv-index__num {
    color: var(--ink-900);
  }

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

  .page-privacy .pv-hero__lead {
    max-width: 58ch;
  }
}

/* ---------- 大屏微调 ---------- */
@media (min-width: 1200px) {
  .page-privacy .pv-body {
    grid-template-columns: 256px minmax(0, 1fr);
  }

  .page-privacy .pv-hero__figure img {
    height: 300px;
  }
}

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

  .page-privacy .pv-related__item:hover {
    transform: none;
  }
}
</main>