.page-privacy {
  --pv-measure: 720px;
  --pv-index-w: 200px;
  --pv-body: rgba(247, 251, 248, 0.84);
  --pv-rule: rgba(31, 92, 74, 0.34);
  background: var(--ink-900);
  color: var(--field-white);
  padding-block: clamp(20px, 3vw, 36px) clamp(56px, 8vw, 112px);
  overflow-x: clip;
}

.page-privacy .crumbs {
  margin-bottom: clamp(16px, 2.4vw, 28px);
}

/* ---------- 标题区 ---------- */
.page-privacy .pv-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  padding-bottom: clamp(24px, 3.4vw, 42px);
  border-bottom: 1px solid var(--pv-rule);
  margin-bottom: clamp(26px, 4vw, 48px);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  height: 72%;
  background-image: radial-gradient(rgba(53, 232, 210, 0.9) 1px, transparent 1px);
  background-size: 16px 16px;
  opacity: 0.08;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(112deg, #000 0%, rgba(0, 0, 0, 0.35) 52%, transparent 84%);
  mask-image: linear-gradient(112deg, #000 0%, rgba(0, 0, 0, 0.35) 52%, transparent 84%);
}

.page-privacy .pv-hero__text,
.page-privacy .pv-hero__figure {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-kicker {
  margin: 0 0 14px;
  font-size: var(--f-12);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-privacy .pv-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.4vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--field-white);
}

.page-privacy .pv-hero__lede {
  margin: 0 0 20px;
  font-size: var(--f-16);
  line-height: 1.72;
  color: var(--pv-body);
}

.page-privacy .pv-hero__stamp {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding: 8px 14px;
  background: var(--ink-800);
  font-size: var(--f-12);
  letter-spacing: 0.06em;
  color: var(--gray-400);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-privacy .pv-dot {
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--cyan-400);
}

.page-privacy .pv-hero__figure {
  margin: 0;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  filter: saturate(0.82) brightness(0.78);
}

/* ---------- 主体栅格 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
}

/* ---------- 左侧小节索引 ---------- */
.page-privacy .pv-index__title {
  margin: 0 0 12px;
  font-size: var(--f-12);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-400);
}

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

.page-privacy .pv-index__link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 10px 0 10px 14px;
  border-left: 1px solid var(--pv-rule);
  font-family: var(--font-mono);
  font-size: var(--f-12);
  letter-spacing: 0.04em;
  color: var(--gray-400);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-privacy .pv-index__no {
  color: var(--moss-500);
  transition: color 0.18s var(--ease);
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  color: var(--cyan-400);
  border-left-color: var(--cyan-400);
  transform: translateX(3px);
}

.page-privacy .pv-index__link:hover .pv-index__no,
.page-privacy .pv-index__link:focus-visible .pv-index__no {
  color: var(--cyan-400);
}

.page-privacy .pv-index__link:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
}

/* ---------- 小节 ---------- */
.page-privacy .pv-sec {
  position: relative;
  padding: clamp(24px, 3.4vw, 42px) 0;
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: 118px;
}

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

.page-privacy .pv-sec__ghost {
  position: absolute;
  top: 2px;
  right: 0;
  font-size: clamp(46px, 7vw, 92px);
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: var(--moss-500);
  opacity: 0.18;
  pointer-events: none;
  user-select: none;
}

.page-privacy .pv-sec__head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
  padding-right: 72px;
}

.page-privacy .pv-sec__no {
  flex: 0 0 auto;
  font-size: var(--f-12);
  letter-spacing: 0.14em;
  color: var(--orange-500);
  padding-top: 3px;
}

.page-privacy .pv-sec:target .pv-sec__no {
  color: var(--amber-300);
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--field-white);
}

.page-privacy .pv-sec__body > p {
  margin: 0 0 14px;
  font-size: var(--f-16);
  line-height: 1.72;
  color: var(--pv-body);
}

.page-privacy .pv-sec__body a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pv-sec__body a:hover,
.page-privacy .pv-sec__body a:focus-visible {
  color: var(--orange-500);
}

/* ---------- 四类信息 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 16px 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-list > li {
  position: relative;
  background: var(--ink-800);
  padding: 14px 20px 16px 22px;
  font-size: var(--f-16);
  line-height: 1.66;
  color: var(--pv-body);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-privacy .pv-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: var(--moss-500);
}

.page-privacy .pv-list > li strong {
  display: block;
  margin-bottom: 5px;
  color: var(--field-white);
  font-weight: 700;
}

.page-privacy .pv-expand {
  margin-top: 2px;
}

.page-privacy .pv-expand .expand__toggle {
  color: var(--cyan-400);
}

/* ---------- 用途 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  margin: 16px 0 22px;
  padding: 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-uses > li {
  position: relative;
  padding: 14px 0 14px 34px;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-uses__no {
  position: absolute;
  left: 0;
  top: 17px;
  font-size: var(--f-12);
  letter-spacing: 0.1em;
  color: var(--amber-300);
}

.page-privacy .pv-uses h3 {
  margin: 0 0 4px;
  font-size: var(--f-16);
  font-weight: 700;
  line-height: 1.5;
  color: var(--field-white);
}

.page-privacy .pv-uses p {
  margin: 0;
  font-size: var(--f-16);
  line-height: 1.66;
  color: var(--pv-body);
}

/* ---------- 奶油停顿块 ---------- */
.page-privacy .pv-callout {
  position: relative;
  margin: 24px 0 6px;
  padding: clamp(18px, 2.6vw, 26px) clamp(18px, 2.8vw, 30px);
  background: var(--cream-100);
  color: var(--ink-900);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.page-privacy .pv-callout__label {
  margin: 0 0 10px;
  font-size: var(--f-12);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--moss-500);
}

.page-privacy .pv-callout p {
  margin: 0;
  font-size: var(--f-16);
  line-height: 1.72;
  color: var(--ink-900);
}

/* ---------- 保存期限表 ---------- */
.page-privacy .pv-keep {
  margin: 16px 0 22px;
  padding: 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-keep__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-keep dt {
  font-family: var(--font-mono);
  font-size: var(--f-12);
  letter-spacing: 0.1em;
  color: var(--amber-300);
}

.page-privacy .pv-keep dd {
  margin: 0;
  font-size: var(--f-16);
  line-height: 1.7;
  color: var(--pv-body);
}

/* ---------- 保护措施 ---------- */
.page-privacy .pv-sub {
  margin: 26px 0 12px;
  font-family: var(--font-mono);
  font-size: var(--f-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-privacy .pv-bullets {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .pv-bullets > li {
  position: relative;
  padding-left: 18px;
  font-size: var(--f-16);
  line-height: 1.66;
  color: var(--pv-body);
}

.page-privacy .pv-bullets > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 2px;
  background: var(--moss-500);
}

/* ---------- 权利面板 ---------- */
.page-privacy .pv-rights {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 16px 0 22px;
}

.page-privacy .pv-rights__item {
  background: var(--ink-800);
  padding: 16px 18px 18px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-privacy .pv-rights__item h3 {
  margin: 0 0 6px;
  font-size: var(--f-16);
  font-weight: 700;
  line-height: 1.5;
  color: var(--field-white);
}

.page-privacy .pv-rights__no {
  display: inline-block;
  margin-right: 8px;
  font-size: var(--f-12);
  letter-spacing: 0.1em;
  color: var(--orange-500);
}

.page-privacy .pv-rights__item p {
  margin: 0;
  font-size: var(--f-16);
  line-height: 1.66;
  color: var(--pv-body);
}

/* ---------- 联系 ---------- */
.page-privacy .pv-mail {
  display: inline-block;
  padding: 9px 14px;
  background: var(--ink-700);
  color: var(--cyan-400);
  font-size: var(--f-16);
  letter-spacing: 0.02em;
  word-break: break-all;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-privacy .pv-sec__body > .pv-mail {
  margin: 0 0 16px;
}

/* ---------- 断点 ---------- */
@media (max-width: 47.99em) {
  .page-privacy .pv-hero__figure img {
    width: 100%;
    height: 186px;
    object-fit: cover;
  }

  .page-privacy .pv-sec__head {
    padding-right: 56px;
  }

  .page-privacy .pv-hero__lede {
    font-size: var(--f-16);
  }

  .page-privacy .pv-index__list {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .page-privacy .pv-index__list::-webkit-scrollbar {
    display: none;
  }

  .page-privacy .pv-index__list > li {
    flex: 0 0 auto;
  }

  .page-privacy .pv-index__link {
    display: flex;
    gap: 6px;
    white-space: nowrap;
    padding: 9px 12px;
    border-left: 0;
    border-bottom: 2px solid var(--pv-rule);
  }

  .page-privacy .pv-index__link:hover,
  .page-privacy .pv-index__link:focus-visible {
    transform: none;
  }

  .page-privacy .pv-mail {
    font-size: var(--f-14);
  }
}

@media (min-width: 48em) {
  .page-privacy .pv-hero {
    grid-template-columns: minmax(0, 1.6fr) minmax(200px, 0.4fr);
    align-items: end;
  }

  .page-privacy .pv-keep__row {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-privacy .pv-keep dt {
    padding-top: 4px;
  }

  .page-privacy .pv-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 60em) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-index-w) minmax(0, var(--pv-measure));
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 112px;
  }

  .page-privacy .pv-sec__head {
    padding-right: 96px;
  }
}