.page-privacy {
  --pv-num-w: 104px;
  --pv-rule: var(--paper-line);
  --pv-body-w: 760px;
  background: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding-top: clamp(26px, 5vw, 56px);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(to right, var(--brand), var(--signal) 55%, var(--amber));
}

.page-privacy .privacy-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero .breadcrumb {
  color: var(--steel-soft);
  font-size: 12px;
}

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

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

.page-privacy .privacy-hero__eyebrow {
  margin: 20px 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-soft);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  max-width: 18em;
  font-size: clamp(30px, 5.4vw, 58px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  margin: 18px 0 0;
  max-width: 44em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--steel-soft);
}

.page-privacy .privacy-hero__media {
  margin-top: clamp(24px, 4vw, 44px);
  border-top: 1px solid var(--ink-2);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 正文区 ---------- */
.page-privacy .privacy-body {
  padding: clamp(30px, 5vw, 64px) 0 clamp(48px, 7vw, 92px);
}

.page-privacy .privacy-body__inner {
  position: relative;
}

.page-privacy .privacy-clauses {
  position: relative;
  z-index: 1;
  max-width: var(--pv-body-w);
}

.page-privacy .privacy-body__grid {
  display: none;
}

/* ---------- 速览承诺条 ---------- */
.page-privacy .pledges {
  display: grid;
  grid-template-columns: 1fr;
  margin-bottom: clamp(28px, 4vw, 48px);
  border-top: 1px solid var(--pv-rule);
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pledge {
  padding: 16px 0;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pledge:last-child {
  border-bottom: 0;
}

.page-privacy .pledge__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
}

.page-privacy .pledge__v {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-2);
}

/* ---------- 条款 ---------- */
.page-privacy .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(24px, 3.6vw, 40px) 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .clause__num {
  align-self: start;
  padding-left: 10px;
  border-left: 3px solid var(--amber);
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--brand);
  text-decoration: none;
  transition: color 160ms var(--ease), border-left-color 160ms var(--ease);
}

.page-privacy .clause__num:hover,
.page-privacy .clause__num:focus-visible {
  color: var(--signal);
  border-left-color: var(--brand);
}

.page-privacy .clause__title {
  margin: 0 0 12px;
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .clause__body p {
  margin: 0 0 12px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-2);
}

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

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

/* ---------- 字段分组 ---------- */
.page-privacy .field-groups {
  margin-top: 18px;
}

.page-privacy .field-group {
  margin-top: 16px;
  padding: 2px 0 2px 14px;
  border-left: 2px solid var(--pv-rule);
  transition: border-left-color 160ms var(--ease);
}

.page-privacy .field-group:hover {
  border-left-color: var(--brand);
}

.page-privacy .field-group__title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-privacy .field-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-privacy .field-row:last-child {
  margin-bottom: 0;
}

.page-privacy .field-row .tag {
  justify-self: start;
}

/* ---------- 用途清单 ---------- */
.page-privacy .use-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .use-item {
  padding: 14px 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .use-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .use-item__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .use-item p {
  margin: 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 保存期限 ---------- */
.page-privacy .keep-list {
  margin-top: 16px;
}

.page-privacy .keep-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .keep-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .keep-item__when {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--brand);
}

.page-privacy .keep-item__what {
  margin: 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 权利清单 ---------- */
.page-privacy .rights-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .rights-item {
  position: relative;
  margin-bottom: 12px;
  padding-left: 22px;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-privacy .rights-item:last-child {
  margin-bottom: 0;
}

.page-privacy .rights-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--brand);
  background: var(--paper);
  transition: background 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .rights-item:hover::before {
  background: var(--amber);
  border-color: var(--amber);
}

/* ---------- 联系块 ---------- */
.page-privacy .contact-block {
  display: grid;
  gap: 18px;
  margin-top: 20px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--pv-rule);
  background: var(--paper-card);
}

.page-privacy .contact-block__mail {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ink);
  word-break: break-all;
}

.page-privacy .contact-block__note {
  margin: 0;
  max-width: 38em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 页脚条 ---------- */
.page-privacy .privacy-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  margin-top: clamp(28px, 4vw, 48px);
  padding-top: 20px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .privacy-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-foot a {
  padding-bottom: 2px;
  border-bottom: 1px solid var(--pv-rule);
  font-size: 14px;
  color: var(--brand);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-privacy .privacy-foot a:hover,
.page-privacy .privacy-foot a:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-privacy .pledges {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .pledge {
    padding: 16px 20px;
    border-bottom: 0;
    border-left: 1px solid var(--pv-rule);
  }

  .page-privacy .pledge:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-privacy .pledge:last-child {
    padding-right: 0;
  }

  .page-privacy .keep-item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .contact-block {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 860px) {
  .page-privacy .clause {
    grid-template-columns: var(--pv-num-w) minmax(0, 1fr);
    gap: 28px;
  }

  .page-privacy .clause__num {
    padding-top: 2px;
    font-size: 38px;
  }

  .page-privacy .clause__body {
    max-width: 44em;
  }
}

@media (min-width: 1120px) {
  .page-privacy .privacy-body__grid {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    height: 100%;
    background-image:
      linear-gradient(to right, var(--pv-rule) 1px, transparent 1px),
      linear-gradient(to bottom, var(--pv-rule) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.7;
    pointer-events: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition: none !important;
  }
}