.page-privacy {
  --privacy-glass: rgba(29, 42, 99, .66);
  --privacy-nested: rgba(10, 15, 44, .58);
  min-width: 0;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(20px, 4vw, 34px) 0 clamp(26px, 5vw, 52px);
  background:
    radial-gradient(120% 92% at 8% -6%, rgba(49, 232, 216, .15), transparent 58%),
    radial-gradient(88% 76% at 94% 10%, rgba(255, 94, 142, .11), transparent 62%),
    var(--ink-800);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 6%;
  right: -120px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 1px solid var(--line-cyan);
  box-shadow:
    0 0 0 34px rgba(49, 232, 216, .035),
    0 0 0 76px rgba(49, 232, 216, .02);
  pointer-events: none;
}

.page-privacy .privacy-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 34px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-privacy .privacy-hero__lead .display {
  margin: 10px 0 16px;
}

.page-privacy .privacy-hero__lead .lede {
  max-width: 640px;
}

.page-privacy .privacy-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  overflow: hidden;
  align-self: start;
  backdrop-filter: blur(12px);
}

.page-privacy .privacy-fact {
  background: var(--privacy-glass);
  padding: 15px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-privacy .privacy-fact__num {
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 27px);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -.02em;
  line-height: 1.15;
}

.page-privacy .privacy-fact__num .mono {
  font-size: inherit;
  color: inherit;
  letter-spacing: 0;
}

.page-privacy .privacy-fact__label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-privacy .privacy-banner {
  position: relative;
  margin: clamp(22px, 4vw, 36px) auto 0;
  width: min(var(--shell), calc(100% - var(--gutter) * 2));
  border-radius: var(--r-lg);
  border: 1px solid var(--line-strong);
  overflow: hidden;
  box-shadow: var(--shadow);
}

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

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 15, 44, .30), rgba(10, 15, 44, 0) 42%, rgba(10, 15, 44, .48));
  pointer-events: none;
}

/* ---------- 主体排版 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(34px, 6vw, 68px);
  padding-bottom: clamp(48px, 7vw, 92px);
}

.page-privacy .privacy-index {
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: var(--privacy-glass);
  backdrop-filter: blur(14px);
  padding: 18px 20px 20px;
  min-width: 0;
}

.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-privacy .privacy-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 7px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .privacy-index a:hover,
.page-privacy .privacy-index a:focus-visible {
  color: var(--cyan);
  border-bottom-color: rgba(243, 180, 76, .65);
}

.page-privacy .privacy-index .index-list__num {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-privacy .privacy-doc {
  display: flex;
  flex-direction: column;
  gap: clamp(22px, 3.5vw, 38px);
  min-width: 0;
}

/* ---------- 条款块 ---------- */

.page-privacy .clause {
  position: relative;
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(20px, 3.2vw, 34px);
  scroll-margin-top: 104px;
  overflow: hidden;
}

.page-privacy .clause::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), rgba(49, 232, 216, 0));
}

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

.page-privacy .clause__num {
  flex: none;
  font-size: 12px;
  letter-spacing: .14em;
  padding: 3px 10px;
  border: 1px solid rgba(243, 180, 76, .42);
  border-radius: var(--r-pill);
  color: var(--gold);
}

.page-privacy .clause__title {
  margin: 0;
  font-size: clamp(19px, 2.5vw, 25px);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.42;
  color: var(--paper);
}

.page-privacy .clause__body {
  min-width: 0;
}

.page-privacy .clause__body > p {
  margin: 0 0 16px;
  max-width: 640px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-privacy .clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(49, 232, 216, .42);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .clause__body a:hover,
.page-privacy .clause__body a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--gold);
}

.page-privacy .clause__body .mono {
  color: var(--paper);
  font-size: .95em;
  letter-spacing: .02em;
  word-break: break-all;
}

/* ---------- 字段清单 ---------- */

.page-privacy .field-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-privacy .field-list--plain {
  margin-bottom: 0;
  border-radius: 0;
  border: 0;
  background: transparent;
}

.page-privacy .field-list__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--ink-800);
  padding: 14px 16px;
  min-width: 0;
}

.page-privacy .field-list--plain .field-list__item {
  background: transparent;
}

.page-privacy .field-list__key {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-privacy .field-list__val {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 折叠 ---------- */

.page-privacy .clause .collapse {
  margin: 0 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--privacy-nested);
  overflow: hidden;
}

.page-privacy .clause .collapse__summary {
  padding: 13px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
  cursor: pointer;
}

.page-privacy .clause .collapse__summary::marker {
  color: var(--gold);
}

.page-privacy .clause .collapse[open] .collapse__summary {
  color: var(--cyan);
  border-bottom: 1px solid var(--line);
}

.page-privacy .clause .collapse > *:not(summary) {
  padding: 4px 16px 16px;
}

/* ---------- 用途列表 ---------- */

.page-privacy .use-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .use-list__item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--privacy-nested);
}

.page-privacy .use-list__idx {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(49, 232, 216, .34);
  background: rgba(49, 232, 216, .07);
  color: var(--cyan);
  font-size: 13px;
}

.page-privacy .use-list__title {
  margin: 2px 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-privacy .use-list__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 保留周期 ---------- */

.page-privacy .retention-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-privacy .retention-list__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 14px 16px;
  background: var(--ink-800);
  min-width: 0;
}

.page-privacy .retention-list__term {
  font-size: 15px;
  color: var(--gold);
  letter-spacing: .04em;
}

.page-privacy .retention-list__name {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--paper);
  line-height: 1.6;
}

.page-privacy .retention-list__note {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 请求渠道 ---------- */

.page-privacy .choice-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-privacy .choice-list__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 13px 16px;
  border-left: 3px solid rgba(243, 180, 76, .55);
  border-radius: var(--r-sm);
  background: var(--privacy-nested);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-privacy .choice-list__tag {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gold);
  padding-top: 3px;
  white-space: nowrap;
}

/* ---------- 提示条 ---------- */

.page-privacy .privacy-callout {
  margin: 0;
  padding: 13px 16px;
  border: 1px solid var(--line-cyan);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-sm);
  background: rgba(49, 232, 216, .06);
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
  max-width: 640px;
}

.page-privacy .privacy-callout a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(49, 232, 216, .45);
}

/* ---------- 收尾 ---------- */

.page-privacy .privacy-outro {
  padding: clamp(22px, 3.6vw, 36px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(255, 94, 142, .10), transparent 60%),
    linear-gradient(130deg, rgba(29, 42, 99, .92), rgba(20, 28, 69, .94));
}

.page-privacy .privacy-outro__title {
  margin: 0 0 10px;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .privacy-outro__text {
  margin: 0 0 20px;
  max-width: 560px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .privacy-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-privacy .field-list,
  .page-privacy .retention-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .retention-list__item {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    column-gap: 14px;
  }

  .page-privacy .retention-list__term {
    grid-row: 1 / span 2;
  }

  .page-privacy .use-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(280px, .68fr);
    align-items: end;
  }

  .page-privacy .privacy-hero__facts {
    grid-template-columns: 1fr;
    align-self: end;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 92px;
  }

  .page-privacy .clause__body > p {
    font-size: 16.5px;
  }

  .page-privacy .field-list__val,
  .page-privacy .use-list__item p,
  .page-privacy .retention-list__name,
  .page-privacy .choice-list__item {
    font-size: 15px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 288px minmax(0, 1fr);
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index a,
  .page-privacy .clause__body a {
    transition: none;
  }
}