.page-privacy {
  --pv-sand-soft: #FBF9F4;
  --pv-rule: rgba(11, 74, 115, 0.16);
  --pv-rule-soft: rgba(11, 74, 115, 0.08);
  --pv-shadow: 0 16px 38px rgba(4, 28, 48, 0.08);
  position: relative;
  color: var(--ink);
  background:
    radial-gradient(1100px 520px at 6% -6%, rgba(87, 198, 194, 0.12), transparent 62%),
    radial-gradient(900px 460px at 96% 12%, rgba(232, 200, 138, 0.16), transparent 60%),
    var(--pv-sand-soft);
  padding-bottom: calc(var(--dock-h) + 48px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  background: var(--deep-ink);
  color: var(--paper);
  padding: clamp(40px, 7vw, 96px) 0 clamp(36px, 5vw, 76px);
  border-bottom: 1px solid var(--line-cyan);
}

.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.42;
}

.page-privacy .pv-hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(112deg, rgba(4, 28, 48, 0.96) 0%, rgba(4, 28, 48, 0.78) 44%, rgba(11, 74, 115, 0.34) 100%),
    repeating-linear-gradient(90deg, rgba(232, 200, 138, 0.16) 0 1px, transparent 1px 96px);
}

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

.page-privacy .pv-hero__crumb .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 34px);
  padding: 0;
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: rgba(246, 242, 234, 0.7);
}

.page-privacy .pv-hero__crumb a {
  color: var(--wave-cyan);
  text-decoration: none;
}

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

.page-privacy .pv-hero__index {
  color: var(--sand-gold);
  margin: 0 0 14px;
}

.page-privacy .pv-hero__title {
  max-width: 18ch;
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  color: var(--paper);
  font-size: clamp(34px, 6.4vw, 76px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 300;
}

.page-privacy .pv-hero__title strong {
  font-weight: 800;
  color: var(--leap-orange);
}

.page-privacy .pv-hero__lede {
  max-width: 60ch;
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: rgba(246, 242, 234, 0.86);
}

.page-privacy .pv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-privacy .pv-hero__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(87, 198, 194, 0.9);
}

/* ---------- 双栏骨架 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 44px);
  padding-top: clamp(28px, 4vw, 64px);
  padding-bottom: clamp(28px, 4vw, 64px);
  align-items: start;
}

.page-privacy .pv-aside {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-privacy .pv-toc {
  border: 1px solid var(--pv-rule);
  border-radius: var(--radius);
  background: #FFFFFF;
  padding: 8px;
  box-shadow: var(--pv-shadow);
}

.page-privacy .pv-toc__summary {
  cursor: pointer;
  list-style: none;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--deep-blue);
}

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

.page-privacy .pv-toc__summary::after {
  content: "＋";
  float: right;
  color: var(--leap-orange);
}

.page-privacy .pv-toc[open] > .pv-toc__summary::after {
  content: "－";
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  color: var(--deep-blue);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  background: rgba(87, 198, 194, 0.16);
  border-left-color: var(--leap-orange);
  color: var(--deep-ink);
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--sea-blue);
}

.page-privacy .pv-help {
  border-radius: var(--radius);
  padding: 16px 18px;
  background: linear-gradient(165deg, rgba(4, 28, 48, 0.94), rgba(11, 74, 115, 0.9));
  color: var(--paper);
}

.page-privacy .pv-help__title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--sand-gold);
}

.page-privacy .pv-help__text {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(246, 242, 234, 0.82);
}

.page-privacy .pv-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 0;
  font-size: 13px;
}

.page-privacy .pv-help__links a {
  color: var(--wave-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(87, 198, 194, 0.5);
  padding-bottom: 2px;
}

.page-privacy .pv-help__links a:hover,
.page-privacy .pv-help__links a:focus-visible {
  color: var(--leap-orange);
  border-bottom-color: var(--leap-orange);
}

/* ---------- 分段卡片 ---------- */
.page-privacy .pv-main {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  min-width: 0;
}

.page-privacy .pv-sec {
  scroll-margin-top: calc(var(--bar-h) + 24px);
  background: var(--paper);
  border: 1px solid var(--pv-rule-soft);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 38px);
  box-shadow: var(--pv-shadow);
}

.page-privacy .pv-sec--contact {
  background: linear-gradient(180deg, #FFFFFF 0%, rgba(87, 198, 194, 0.1) 100%);
}

.page-privacy .pv-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pv-sec__title {
  margin: 0;
  color: var(--deep-blue);
  font-size: clamp(21px, 2.8vw, 29px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-privacy .pv-sec__lead {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 16px);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-privacy .pv-sec__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 两类信息卡 ---------- */
.page-privacy .pv-cards {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-privacy .pv-card {
  padding: 18px 18px 22px;
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  border: 1px solid var(--pv-rule-soft);
  border-top: 3px solid var(--sea-blue);
}

.page-privacy .pv-card--glass {
  background: linear-gradient(180deg, rgba(87, 198, 194, 0.14), rgba(87, 198, 194, 0.05));
  border-top-color: var(--leap-orange);
}

.page-privacy .pv-card__title {
  margin: 8px 0 12px;
  font-size: 17px;
  color: var(--deep-ink);
  font-weight: 700;
}

.page-privacy .pv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--wave-cyan);
}

/* ---------- 三类用途 ---------- */
.page-privacy .pv-uses {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-privacy .pv-use {
  padding: 18px;
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(46, 143, 176, 0.12), rgba(87, 198, 194, 0.04));
  border-top: 2px solid var(--wave-cyan);
}

.page-privacy .pv-use__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--sea-blue);
}

.page-privacy .pv-use__title {
  margin: 8px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--deep-blue);
  line-height: 1.4;
}

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

.page-privacy .pv-use__eg {
  margin: 12px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--line-cyan);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 保存与权限 ---------- */
.page-privacy .pv-facts {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-privacy .pv-fact {
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  border: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-fact__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--sea-blue);
}

.page-privacy .pv-fact__v {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-privacy .pv-key {
  margin: 18px 0 0;
  padding: 14px 18px;
  border-left: 4px solid var(--sand-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(232, 200, 138, 0.2);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.7;
  color: var(--deep-blue);
}

/* ---------- 三步请求 ---------- */
.page-privacy .pv-steps {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  counter-reset: pvstep;
}

.page-privacy .pv-step {
  position: relative;
  padding: 18px;
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  border: 1px dashed var(--line-ink);
}

.page-privacy .pv-step::before {
  counter-increment: pvstep;
  content: "STEP 0" counter(pvstep);
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--leap-orange);
}

.page-privacy .pv-step__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--deep-ink);
}

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

.page-privacy .pv-note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--coral);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 联系 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 14px;
  justify-items: start;
}

.page-privacy .pv-contact .copy-btn {
  max-width: 100%;
  word-break: break-all;
}

.page-privacy .pv-contact__text {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .pv-contact__text a {
  color: var(--deep-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 74, 115, 0.35);
}

.page-privacy .pv-contact__text a:hover,
.page-privacy .pv-contact__text a:focus-visible {
  color: var(--leap-orange);
  border-bottom-color: var(--leap-orange);
}

.page-privacy .pv-contact__badge {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}

/* ---------- 中屏 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-cards,
  .page-privacy .pv-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

/* ---------- 宽屏：固定目录 + 右侧分段 ---------- */
@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: 236px minmax(0, 1fr);
  }

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

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

  .page-privacy .pv-toc:not([open]) > .pv-toc__nav {
    display: block;
  }

  .page-privacy .pv-hero__title {
    max-width: 22ch;
  }
}

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