.page-privacy {
  --pv-line: #DDE4F1;
  --pv-ink: #26314B;
  --pv-ink-2: #4C5877;
  --pv-teal-ink: #0E8C74;
  background: var(--night-900);
  color: var(--mist-100);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: clamp(34px, 6vw, 70px) 0 clamp(30px, 5vw, 56px);
  background:
    radial-gradient(70% 60% at 8% 0%, rgba(34, 240, 192, .17), transparent 62%),
    radial-gradient(62% 58% at 96% 6%, rgba(126, 107, 255, .22), transparent 60%),
    linear-gradient(180deg, var(--night-800) 0%, var(--night-900) 76%);
}

.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: 22px;
}

.page-privacy .privacy-hero__title {
  margin: 10px 0 0;
  max-width: 18ch;
  font-family: var(--f-head);
  font-size: clamp(30px, 5.4vw, 58px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--mist-100);
}

.page-privacy .privacy-hero__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(15.5px, 1.5vw, 18px);
  line-height: 1.82;
  color: var(--mist-300);
}

.page-privacy .privacy-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-privacy .privacy-hero__figure {
  margin: clamp(30px, 4.4vw, 52px) auto 0;
  max-width: calc(var(--content-max) + var(--gutter) * 2);
  padding-inline: var(--gutter);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line-500);
  border-radius: var(--r-md);
  background: var(--night-700);
  box-shadow: var(--sh-2);
}

/* ---------- 浅底阅读区 ---------- */
.page-privacy .privacy-reading {
  background: var(--paper-100);
  color: var(--paper-ink);
  padding: clamp(44px, 7vw, 92px) 0 clamp(58px, 8vw, 116px);
}

.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 58px);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border-top: 2px solid var(--paper-ink);
  padding-top: 14px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-family: var(--f-num);
  font-size: 12px;
  letter-spacing: .2em;
  color: #6C7896;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc;
}

.page-privacy .privacy-toc__list li {
  counter-increment: toc;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 4px;
  border-bottom: 1px solid var(--pv-line);
  color: #3A4664;
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-privacy .privacy-toc__list a::before {
  content: counter(toc, decimal-leading-zero);
  flex: none;
  font-family: var(--f-num);
  font-size: 11px;
  color: #9AA5C0;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--pv-teal-ink);
  padding-left: 10px;
  outline: none;
}

.page-privacy .privacy-toc__top {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--f-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--pv-teal-ink);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-sec {
  padding-top: clamp(30px, 4.4vw, 54px);
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: 90px;
}

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

.page-privacy .privacy-sec__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--f-num);
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--pv-teal-ink);
}

.page-privacy .privacy-sec__num::after {
  content: "";
  display: inline-block;
  width: 44px;
  height: 1px;
  margin-left: 12px;
  vertical-align: middle;
  background: currentColor;
  opacity: .4;
}

.page-privacy .privacy-sec__title {
  margin: 0 0 16px;
  font-family: var(--f-head);
  font-size: clamp(22px, 3vw, 31px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--paper-ink);
}

.page-privacy .privacy-body > .privacy-sec > p {
  max-width: 68ch;
  margin: 0 0 18px;
  font-size: clamp(15.5px, 1.4vw, 16.5px);
  line-height: 1.88;
  color: var(--pv-ink);
}

/* ---------- 四类信息 ---------- */
.page-privacy .privacy-types {
  list-style: none;
  margin: 20px 0 4px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--pv-line);
  border: 1px solid var(--pv-line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-privacy .privacy-type {
  background: #FFFFFF;
  padding: clamp(18px, 2.6vw, 26px);
}

.page-privacy .privacy-type__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 12px;
  border: 1px solid var(--pv-line);
  border-radius: 10px;
  color: var(--pv-teal-ink);
}

.page-privacy .privacy-type__icon svg {
  width: 21px;
  height: 21px;
}

.page-privacy .privacy-types .privacy-type h3 {
  margin: 0 0 8px;
  font-family: var(--f-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper-ink);
}

.page-privacy .privacy-types .privacy-type p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--pv-ink-2);
}

/* ---------- 四项用途 ---------- */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 20px 0 4px;
  padding: 0;
}

.page-privacy .privacy-uses li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 0 14px;
  padding: 18px 0;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .privacy-uses li:first-child {
  border-top: 1px solid var(--pv-line);
}

.page-privacy .privacy-uses__num {
  font-family: var(--f-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: #9AA5C0;
  padding-top: 4px;
}

.page-privacy .privacy-uses h3 {
  margin: 0 0 6px;
  font-family: var(--f-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper-ink);
}

.page-privacy .privacy-uses p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--pv-ink-2);
  max-width: 64ch;
}

/* ---------- 保留期限 ---------- */
.page-privacy .privacy-retention {
  margin: 20px 0 22px;
  border: 1px solid var(--pv-line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: #FFFFFF;
}

.page-privacy .privacy-retention__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 18px;
}

.page-privacy .privacy-retention__row + .privacy-retention__row {
  border-top: 1px solid var(--pv-line);
}

.page-privacy .privacy-retention dt {
  font-family: var(--f-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--paper-ink);
}

.page-privacy .privacy-retention dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pv-ink-2);
}

/* ---------- 通用要点列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 68ch;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pv-ink);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .74em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--teal-400);
}

.page-privacy .privacy-note {
  margin: 4px 0 0;
  padding: 15px 20px;
  border-left: 3px solid var(--teal-400);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: #E8F7F2;
  font-size: 15px;
  line-height: 1.82;
  color: var(--pv-ink);
  max-width: 68ch;
}

/* ---------- 你的权利 ---------- */
.page-privacy .privacy-rights {
  list-style: none;
  margin: 20px 0 24px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .privacy-rights li {
  padding: 16px 18px;
  background: #FFFFFF;
  border: 1px solid var(--pv-line);
  border-radius: var(--r-sm);
}

.page-privacy .privacy-rights h3 {
  margin: 0 0 7px;
  font-family: var(--f-head);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--pv-teal-ink);
}

.page-privacy .privacy-rights p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pv-ink-2);
}

.page-privacy .privacy-contact {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--r-md);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(34, 240, 192, .16), transparent 58%),
    var(--night-800);
  color: var(--mist-100);
}

.page-privacy .privacy-contact__title {
  margin: 0 0 10px;
  font-family: var(--f-head);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  color: var(--mist-100);
}

.page-privacy .privacy-contact__text {
  margin: 0 0 16px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mist-300);
}

.page-privacy .privacy-contact__mail {
  margin: 0 0 16px;
  font-family: var(--f-num);
  font-size: clamp(15px, 2vw, 19px);
  letter-spacing: .01em;
  color: var(--teal-400);
  word-break: break-all;
}

.page-privacy .privacy-contact .link-arrow {
  color: var(--orange-400);
  font-size: 14.5px;
}

/* ---------- 政策更新 ---------- */
.page-privacy .privacy-version {
  display: inline-block;
  margin: 0 0 16px;
  padding: 7px 14px;
  border: 1px solid var(--pv-line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--pv-ink-2);
  background: #FFFFFF;
}

.page-privacy .privacy-version .num {
  font-family: var(--f-num);
  font-size: 15px;
  color: var(--pv-teal-ink);
  margin-right: 2px;
}

.page-privacy .privacy-inline-link {
  color: var(--pv-teal-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 常见疑问 ---------- */
.page-privacy .privacy-faq {
  margin-top: 18px;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .privacy-faq details {
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .privacy-faq summary {
  position: relative;
  padding: 15px 36px 15px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--f-head);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper-ink);
}

.page-privacy .privacy-faq summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-faq summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--f-num);
  font-size: 18px;
  line-height: 1;
  color: var(--pv-teal-ink);
  transition: transform .22s var(--ease);
}

.page-privacy .privacy-faq details[open] summary::after {
  content: "\2212";
}

.page-privacy .privacy-faq details > p {
  margin: 0 0 16px;
  padding-right: 34px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pv-ink-2);
}

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

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

  .page-privacy .privacy-retention__row {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-shell {
    grid-template-columns: minmax(196px, 232px) minmax(0, 1fr);
    gap: clamp(40px, 4.6vw, 66px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-faq summary::after {
    transition: none;
  }
}