.page-privacy {
  --pv-rule: rgba(10, 22, 34, 0.16);
  --pv-rule-soft: rgba(10, 22, 34, 0.08);
  --pv-mute: rgba(10, 22, 34, 0.62);
  --pv-body-text: rgba(10, 22, 34, 0.84);
  background: var(--ink-deep);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-deep);
  padding-top: calc(var(--header-h) + 34px);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -30%;
  right: -16%;
  width: 74%;
  height: 138%;
  background: var(--ink-layer);
  transform: skewY(-8deg);
  border-left: 1px solid rgba(53, 240, 208, 0.28);
}

.page-privacy .pv-hero-copy {
  position: relative;
  max-width: 790px;
  padding-bottom: 48px;
}

.page-privacy .pv-hero .crumb,
.page-privacy .pv-hero .crumb ol,
.page-privacy .pv-hero .crumb li {
  color: var(--text-on-ink-dim);
}

.page-privacy .pv-hero .crumb a {
  color: var(--text-on-ink);
  text-decoration-color: rgba(90, 209, 255, 0.55);
}

.page-privacy .pv-hero .crumb a:hover,
.page-privacy .pv-hero .crumb a:focus-visible {
  color: var(--neon);
}

.page-privacy .pv-hero .crumb [aria-current="page"] {
  color: var(--neon);
}

.page-privacy .pv-hero-label {
  display: block;
  margin: 26px 0 0;
  color: var(--neon);
}

.page-privacy .pv-hero h1 {
  margin: 14px 0 18px;
  font-size: clamp(36px, 6.4vw, 76px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .pv-hero .lead {
  margin: 0;
  max-width: 58ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--text-on-ink);
}

.page-privacy .pv-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid rgba(127, 168, 196, 0.34);
}

.page-privacy .pv-hero-meta li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  color: var(--paper);
}

.page-privacy .pv-hero-meta .label {
  color: var(--mist);
}

.page-privacy .pv-hero-fig {
  position: relative;
  margin: 0;
  border-top: 1px solid rgba(127, 168, 196, 0.3);
}

.page-privacy .pv-hero-fig img {
  display: block;
  width: 100%;
  height: clamp(170px, 24vw, 300px);
  object-fit: cover;
}

/* ---------- 正文底板 ---------- */
.page-privacy .pv-body {
  background: var(--paper);
  color: var(--ink-black);
  padding: 0 0 76px;
}

.page-privacy .pv-body-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding-top: 44px;
}

/* ---------- 左侧条款索引 ---------- */
.page-privacy .pv-index {
  border-top: 2px solid var(--ink-black);
  padding-top: 14px;
}

.page-privacy .pv-index .label {
  color: var(--link-on-paper);
}

.page-privacy .pv-index-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 14px;
}

.page-privacy .pv-index-list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--pv-mute);
  font-size: 14px;
  text-decoration: none;
  transition: color 150ms ease, border-color 150ms ease, background-color 150ms ease;
}

.page-privacy .pv-index-list a .mono {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--link-on-paper);
}

.page-privacy .pv-index-list a:hover {
  color: var(--ink-black);
  border-left-color: var(--coral);
  background: rgba(53, 240, 208, 0.14);
}

.page-privacy .pv-index-list a:focus-visible {
  color: var(--ink-black);
  border-left-color: var(--coral);
  background: rgba(53, 240, 208, 0.14);
  outline: 2px solid var(--link-on-paper);
  outline-offset: 2px;
}

/* ---------- 条款列 ---------- */
.page-privacy .pv-articles {
  max-width: 70ch;
}

.page-privacy .pv-clause {
  padding: 30px 0 32px;
  border-top: 1px solid var(--pv-rule);
}

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

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

.page-privacy .pv-clause-num {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--link-on-paper);
  padding-bottom: 3px;
  border-bottom: 2px solid var(--neon);
}

.page-privacy .pv-clause h2 {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink-black);
}

.page-privacy .pv-clause-body > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pv-body-text);
}

.page-privacy .pv-clause-body a {
  color: var(--link-on-paper);
  text-decoration-color: var(--neon);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-privacy .pv-clause-body a:hover {
  color: var(--ink-black);
  text-decoration-color: var(--coral);
}

.page-privacy .pv-clause-body h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 6px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink-black);
}

.page-privacy .pv-clause-body h3::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: var(--neon);
  border: 1px solid rgba(10, 22, 34, 0.22);
}

/* ---------- 字段行 ---------- */
.page-privacy .pv-fields {
  margin: 10px 0 0;
  padding: 0;
  border-top: 1px dashed var(--pv-rule-soft);
}

.page-privacy .pv-field {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--pv-rule-soft);
}

.page-privacy .pv-field dt {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--link-on-paper);
}

.page-privacy .pv-field dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--pv-body-text);
}

/* ---------- 用途编号列 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: pvuse;
}

.page-privacy .pv-uses li {
  position: relative;
  padding-left: 38px;
  counter-increment: pvuse;
}

.page-privacy .pv-uses li::before {
  content: counter(pvuse, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--coral);
}

.page-privacy .pv-uses p {
  margin: 0 0 4px;
  font-size: 14.8px;
  line-height: 1.72;
  color: var(--pv-body-text);
}

.page-privacy .pv-uses .pv-use-title {
  font-weight: 700;
  color: var(--ink-black);
}

/* ---------- 期限块 ---------- */
.page-privacy .pv-terms {
  display: grid;
  gap: 12px;
  margin: 16px 0 18px;
}

.page-privacy .pv-term {
  background: var(--ink-deep);
  border: 1px solid var(--ink-deep);
  border-left: 3px solid var(--neon);
  border-radius: var(--radius);
  padding: 16px 16px 18px;
}

.page-privacy .pv-term-value {
  margin: 0 0 10px;
  font-size: clamp(26px, 3.4vw, 34px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--neon);
}

.page-privacy .pv-term-value .pv-unit {
  margin-left: 5px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--wash);
}

.page-privacy .pv-term-note {
  margin: 0;
  font-size: 12.8px;
  line-height: 1.68;
  color: var(--text-on-ink-dim);
}

/* ---------- 必要项 / 偏好项 对照 ---------- */
.page-privacy .pv-split {
  display: grid;
  gap: 14px;
  margin: 16px 0 18px;
}

.page-privacy .pv-split-col {
  border: 1px solid var(--pv-rule);
  border-top: 3px solid var(--link-on-paper);
  border-radius: var(--radius);
  background: rgba(185, 245, 234, 0.18);
  padding: 16px 18px 18px;
}

.page-privacy .pv-split-col--alt {
  border-top-color: var(--coral);
  background: rgba(255, 122, 69, 0.08);
}

.page-privacy .pv-split-col .label {
  display: block;
  margin-bottom: 10px;
  color: var(--ink-black);
}

.page-privacy .pv-split-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-split-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pv-body-text);
}

.page-privacy .pv-split-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 2px;
  background: var(--link-on-paper);
}

.page-privacy .pv-split-col--alt .pv-split-list li::before {
  background: var(--coral);
}

/* ---------- 请求通道 ---------- */
.page-privacy .pv-request {
  margin: 16px 0 18px;
  padding: 16px 18px;
  border: 1px solid var(--pv-rule);
  border-left: 3px solid var(--link-on-paper);
  border-radius: var(--radius);
  background: rgba(90, 209, 255, 0.08);
}

.page-privacy .pv-request .label {
  color: var(--link-on-paper);
}

.page-privacy .pv-request-mail {
  display: block;
  margin: 9px 0 10px;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-black);
  word-break: break-all;
}

.page-privacy .pv-request-line {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pv-mute);
}

/* ---------- 变更记录 ---------- */
.page-privacy .pv-log {
  list-style: none;
  margin: 14px 0 18px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .pv-log li {
  display: grid;
  gap: 5px;
}

.page-privacy .pv-log-ver {
  width: fit-content;
  margin: 0;
  padding-bottom: 2px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink-black);
  border-bottom: 2px solid var(--neon);
}

.page-privacy .pv-log li p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--pv-body-text);
}

/* ---------- 底部动作 ---------- */
.page-privacy .pv-tail {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
  padding-top: 26px;
  border-top: 2px solid var(--ink-black);
}

.page-privacy .pv-tail-link {
  display: inline-flex;
  align-items: center;
  padding: 11px 16px;
  border: 1px solid var(--ink-black);
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-black);
  text-decoration: none;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}

.page-privacy .pv-tail-link:hover,
.page-privacy .pv-tail-link:focus-visible {
  background: var(--ink-black);
  color: var(--paper);
  outline: none;
}

.page-privacy .pv-tail-link:focus-visible {
  outline: 2px solid var(--link-on-paper);
  outline-offset: 2px;
}

.page-privacy .pv-tail-link--solid {
  background: var(--ink-black);
  color: var(--paper);
}

.page-privacy .pv-tail-link--solid:hover,
.page-privacy .pv-tail-link--solid:focus-visible {
  background: var(--coral);
  border-color: var(--coral);
  color: var(--ink-black);
}

.page-privacy .pv-tail-link--solid:focus-visible {
  outline: 2px solid var(--ink-black);
  outline-offset: 2px;
}

/* ---------- 页脚注 ---------- */
.page-privacy .pv-note {
  margin: 34px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pv-rule-soft);
  font-size: 12.6px;
  line-height: 1.8;
  color: var(--pv-mute);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .pv-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  background: var(--ink-deep);
  color: var(--paper);
  border: 1px solid rgba(53, 240, 208, 0.5);
  border-radius: var(--radius);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--ink-black);
  outline: none;
}

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

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-privacy .pv-field {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-privacy .pv-log li {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 700px) {
  .page-privacy .pv-terms {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-privacy .pv-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero {
    padding-top: calc(var(--header-h) + 56px);
  }

  .page-privacy .pv-hero-copy {
    padding-bottom: 64px;
  }

  .page-privacy .pv-body-grid {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 62px;
    padding-top: 60px;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: calc(var(--header-h-compact) + 26px);
  }

  .page-privacy .pv-index-list {
    grid-template-columns: 1fr;
    column-gap: 0;
  }

  .page-privacy .pv-top {
    right: 24px;
    bottom: 24px;
  }
}

@media (max-width: 480px) {
  .page-privacy .pv-hero-meta {
    gap: 10px 20px;
  }

  .page-privacy .pv-index-list {
    grid-template-columns: 1fr;
  }

  .page-privacy .pv-clause-head {
    gap: 10px;
  }
}