/* ============================================================
   数据与隐私 /data-privacy/
   作用域：.page-privacy
   ============================================================ */

.page-privacy {
  --pv-wash: rgba(242, 169, 59, .08);
  --pv-wash-strong: rgba(242, 169, 59, .16);
  font-family: var(--font-body);
  color: var(--c-text);
  background: var(--c-surface);
}

/* ---------- 顶部说明区 ---------- */

.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(22px, 3.4vw, 36px) clamp(30px, 5vw, 54px);
  border-bottom: 1px solid var(--c-line);
  background-image: linear-gradient(180deg, #FFFFFF 0%, var(--c-mist) 100%);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, rgba(11, 37, 69, .055) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(to bottom, rgba(11, 37, 69, .038) 0 1px, transparent 1px 88px);
}

.page-privacy .pv-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero__grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 40px);
  margin-top: clamp(18px, 2.8vw, 30px);
}

.page-privacy h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(30px, 5.4vw, 60px);
  line-height: 1.07;
  letter-spacing: -0.015em;
  color: var(--c-ink);
}

.page-privacy .pv-lede {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: var(--fs-20);
  line-height: 1.7;
  color: var(--c-text-soft);
}

.page-privacy .pv-facts {
  margin: 0;
  border-top: 1px solid var(--c-line-strong);
}

.page-privacy .pv-facts__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 11px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-privacy .pv-facts dt {
  font-size: var(--fs-14);
  color: var(--c-text-mute);
}

.page-privacy .pv-facts dd {
  margin: 0;
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--c-ink);
}

.page-privacy .pv-facts dd.mono {
  font-family: var(--font-mono);
  letter-spacing: -0.01em;
}

/* ---------- 顶部视觉 ---------- */

.page-privacy .pv-visual {
  position: relative;
  margin: clamp(26px, 4vw, 44px) 0 0;
  overflow: hidden;
  border: 1px solid var(--c-line-strong);
  background: var(--c-night);
}

.page-privacy .pv-visual::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(201, 209, 220, .22);
  pointer-events: none;
}

.page-privacy .pv-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

/* ---------- 章节刻度条 ---------- */

.page-privacy .pv-scale {
  border-bottom: 1px solid var(--c-line);
  background: var(--c-surface-alt);
}

.page-privacy .pv-scale__inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-block: 12px;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-scale__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 14px;
  border: 1px solid var(--c-line);
  background: var(--c-surface);
  color: var(--c-text-soft);
  font-size: var(--fs-14);
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease);
}

.page-privacy .pv-scale__item:hover {
  border-color: var(--c-amber);
  background: var(--pv-wash);
  color: var(--c-ink);
}

.page-privacy .pv-scale__item:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 2px;
  color: var(--c-ink);
}

.page-privacy .pv-scale__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--c-amber-ink);
}

/* ---------- 主体双栏 ---------- */

.page-privacy .pv-body {
  display: grid;
  gap: clamp(28px, 4vw, 50px);
  padding-block: clamp(34px, 5.5vw, 76px);
}

.page-privacy .pv-rail {
  font-size: var(--fs-14);
}

.page-privacy .pv-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--c-text-mute);
}

.page-privacy .pv-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--c-line-strong);
}

.page-privacy .pv-rail__link {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: baseline;
  margin-left: -1px;
  padding: 9px 0 9px 14px;
  border-left: 2px solid transparent;
  color: var(--c-text-soft);
  line-height: 1.5;
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease);
}

.page-privacy .pv-rail__link .mono {
  color: var(--c-text-mute);
}

.page-privacy .pv-rail__link:hover {
  border-left-color: var(--c-amber);
  background: var(--pv-wash);
  color: var(--c-ink);
}

.page-privacy .pv-rail__link:focus-visible {
  outline: 2px solid var(--c-neon);
  outline-offset: 2px;
  color: var(--c-ink);
}

.page-privacy .pv-rail__foot {
  margin: 18px 0 0;
  padding-left: 14px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--c-text-mute);
}

/* ---------- 条款正文 ---------- */

.page-privacy .pv-doc {
  min-width: 0;
}

.page-privacy .pv-clause {
  padding-block: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--c-line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-privacy .pv-clause:last-child {
  padding-bottom: 0;
}

.page-privacy .pv-clause__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 14px;
  align-items: baseline;
  margin-bottom: 18px;
}

.page-privacy .pv-clause__no {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: .08em;
  padding: 3px 7px;
  color: var(--c-amber-ink);
  border: 1px solid rgba(242, 169, 59, .45);
  background: var(--pv-wash);
}

.page-privacy h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-privacy .pv-clause__body {
  display: grid;
  gap: 14px;
  max-width: 68ch;
}

.page-privacy .pv-clause__body p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--c-text-soft);
}

.page-privacy .pv-clause__body a.link-inline {
  color: var(--c-navy);
  text-decoration-color: var(--c-amber);
}

/* ---------- 列表 ---------- */

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

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-16);
  line-height: 1.72;
  color: var(--c-text-soft);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 1px;
  background: var(--c-amber);
}

/* ---------- 表格 ---------- */

.page-privacy .table-wrap {
  overflow-x: auto;
  border: 1px solid var(--c-line);
}

.page-privacy .data-table {
  min-width: 560px;
  width: 100%;
}

/* ---------- 30 天提示卡 ---------- */

.page-privacy .pv-note {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--c-line-strong);
  border-left: 3px solid var(--c-amber);
  background: var(--c-paper);
}

.page-privacy .pv-note__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-amber-ink);
}

.page-privacy .pv-note__v {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--c-text-soft);
}

/* ---------- 请求渠道卡片 ---------- */

.page-privacy .pv-contact {
  display: grid;
  gap: 7px;
  padding: clamp(18px, 2.6vw, 26px);
  border-left: 3px solid var(--c-amber);
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-night) 100%);
  color: var(--c-on-dark);
}

.page-privacy .pv-contact__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--c-on-dark-soft);
}

.page-privacy .pv-contact__mail {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 3.1vw, 20px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--c-on-dark);
  word-break: break-all;
}

.page-privacy .pv-contact__meta {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--c-amber);
}

/* ---------- 响应式 ---------- */

@media (min-width: 900px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    column-gap: clamp(32px, 5vw, 76px);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

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

@media (max-width: 619px) {
  .page-privacy .pv-clause__head {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .page-privacy .pv-clause__no {
    justify-self: start;
  }

  .page-privacy .pv-scale__inner {
    padding-inline: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-scale__item,
  .page-privacy .pv-rail__link {
    transition-duration: 1ms;
  }
}