.page-privacy {
  --ps-rail-w: 236px;
  --ps-body-w: 68ch;
  display: block;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  padding-bottom: clamp(56px, 9vw, 130px);
}

/* ---------- 面包屑位置 ---------- */
.page-privacy .breadcrumb {
  padding-top: clamp(18px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-privacy .ps-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.page-privacy .ps-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 88px 88px;
  opacity: .34;
  pointer-events: none;
}

.page-privacy .ps-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  background: var(--deep-sea);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-privacy .ps-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: end;
  padding-top: clamp(30px, 5.5vw, 70px);
  padding-bottom: clamp(32px, 5.5vw, 70px);
}

.page-privacy .ps-hero__text {
  min-width: 0;
}

.page-privacy .ps-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .ps-hero__title {
  margin: 0 0 18px;
  font-size: clamp(38px, 7vw, 76px);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: .04em;
  color: var(--white);
}

.page-privacy .ps-hero__lede {
  max-width: 46ch;
  margin: 0 0 clamp(24px, 3.4vw, 38px);
  font-size: 17px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .ps-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 3vw, 40px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .ps-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-privacy .ps-stat__n {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--alert);
  letter-spacing: .02em;
}

.page-privacy .ps-stat__l {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-privacy .ps-hero__figure {
  margin: 0;
  min-width: 0;
}

.page-privacy .ps-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  object-fit: cover;
  background: var(--deep-dive);
}

.page-privacy .ps-hero__cap {
  margin-top: 12px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
}

/* ---------- 主体 ---------- */
.page-privacy .ps-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4.5vw, 48px);
  padding-top: clamp(42px, 7vw, 96px);
}

/* 左栏目录 */
.page-privacy .ps-rail {
  display: block;
  border-left: 1px solid var(--line);
  padding-left: 0;
}

.page-privacy .ps-rail__label {
  margin: 0 0 14px;
  padding-left: 14px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

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

.page-privacy .ps-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 9px 0 9px 13px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
  text-decoration: none;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-privacy .ps-rail__link:hover,
.page-privacy .ps-rail__link:focus-visible {
  color: var(--ice);
  border-left-color: var(--cyan);
}

.page-privacy .ps-rail__link.is-active {
  color: var(--ice);
  border-left-color: var(--alert);
}

.page-privacy .ps-rail__num {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
  flex: none;
}

.page-privacy .ps-rail__note {
  margin: 20px 0 0;
  padding-left: 13px;
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 正文列 ---------- */
.page-privacy .ps-content {
  display: grid;
  gap: clamp(34px, 5vw, 64px);
  min-width: 0;
}

.page-privacy .ps-block {
  min-width: 0;
  padding-top: clamp(24px, 3.5vw, 40px);
  border-top: 1px solid var(--line);
}

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

/* ---------- 折叠面板 ---------- */
.page-privacy .ps-acc {
  position: relative;
  padding-left: clamp(14px, 2.2vw, 24px);
  border-left: 3px solid var(--deep-dive);
  transition: border-color .2s var(--ease);
}

.page-privacy .ps-acc[open] {
  border-left-color: var(--alert);
}

.page-privacy .ps-acc__sum {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  padding: 4px 0 4px;
  cursor: pointer;
  list-style: none;
}

.page-privacy .ps-acc__sum::-webkit-details-marker {
  display: none;
}

.page-privacy .ps-acc__sum:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 6px;
}

.page-privacy .ps-acc__sum::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-left: auto;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg) translate(-3px, 3px);
  transition: transform .18s var(--ease);
}

.page-privacy .ps-acc[open] .ps-acc__sum::after {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-privacy .ps-acc__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-size: clamp(21px, 2.8vw, 32px);
  line-height: 1.3;
  font-weight: 900;
  letter-spacing: .04em;
  color: var(--ice);
}

.page-privacy .ps-acc__idx {
  flex: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--alert);
}

.page-privacy .ps-acc__body {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  padding: clamp(18px, 2.6vw, 28px) 0 clamp(6px, 1vw, 14px);
}

.page-privacy .ps-lead {
  max-width: var(--ps-body-w);
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .ps-note {
  max-width: var(--ps-body-w);
  margin: 0;
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 记录 / 时长条目 ---------- */
.page-privacy .ps-records {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .ps-record {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .ps-record:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .ps-record__name {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--cyan);
}

.page-privacy .ps-record__desc {
  margin: 0;
  max-width: var(--ps-body-w);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .ps-records--dur .ps-record__name {
  color: var(--alert);
}

/* ---------- 用途条目 ---------- */
.page-privacy .ps-purposes {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .ps-purpose {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .ps-purpose:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .ps-purpose__k {
  align-self: start;
  justify-self: start;
  padding: 3px 10px;
  border: 1px solid var(--grid-line);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
  background: var(--deep-dive);
}

.page-privacy .ps-purpose__v h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--white);
}

.page-privacy .ps-purpose__v p {
  margin: 0;
  max-width: var(--ps-body-w);
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 保存与保护双栏 ---------- */
.page-privacy .ps-guard {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--line);
  background: var(--emerald);
}

.page-privacy .ps-guard__col {
  min-width: 0;
}

.page-privacy .ps-guard__t {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .ps-guard__col p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ice);
}

/* ---------- 你的选择 ---------- */
.page-privacy .ps-choices {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .ps-choice {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .ps-choice:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .ps-choice__k {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-privacy .ps-choice__v {
  margin: 0;
  max-width: var(--ps-body-w);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .ps-choice__v a,
.page-privacy .ps-contact__hint a,
.page-privacy .ps-related__list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--grid-line);
  transition: border-color .16s var(--ease);
}

.page-privacy .ps-choice__v a:hover,
.page-privacy .ps-contact__hint a:hover,
.page-privacy .ps-related__list a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 联系 ---------- */
.page-privacy .ps-contact {
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--line);
  background: var(--deep-sea);
}

.page-privacy .ps-contact__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .ps-contact__val {
  margin: 0 0 14px;
  font-size: clamp(16px, 2.2vw, 22px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--alert);
  word-break: break-all;
}

.page-privacy .ps-contact__hint {
  margin: 0 0 8px;
  max-width: var(--ps-body-w);
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .ps-contact__hint:last-child {
  margin-bottom: 0;
}

/* ---------- 相关页面 ---------- */
.page-privacy .ps-related {
  display: grid;
  gap: 12px;
}

.page-privacy .ps-related__t {
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .ps-related__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .ps-related__list a {
  font-size: 15px;
  line-height: 1.6;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .ps-record,
  .page-privacy .ps-purpose {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 10px 24px;
    align-items: start;
  }

  .page-privacy .ps-choice {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 10px 24px;
    align-items: start;
  }

  .page-privacy .ps-guard {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 36px);
  }
}

@media (min-width: 900px) {
  .page-privacy .ps-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(32px, 5vw, 72px);
  }
}

@media (min-width: 1024px) {
  .page-privacy .ps-body {
    grid-template-columns: var(--ps-rail-w) minmax(0, 1fr);
    gap: clamp(36px, 4.5vw, 72px);
    align-items: start;
  }

  .page-privacy .ps-rail {
    position: sticky;
    top: calc(var(--head-h) + 28px);
    align-self: start;
  }
}

@media (max-width: 1023px) {
  .page-privacy .ps-rail {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 20px;
    border-left: 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 14px 0;
  }

  .page-privacy .ps-rail__label,
  .page-privacy .ps-rail__note {
    flex: 0 0 100%;
    margin: 0;
    padding-left: 0;
  }

  .page-privacy .ps-rail__list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 18px;
  }

  .page-privacy .ps-rail__link {
    border-left: 0;
    border-bottom: 2px solid transparent;
    margin-left: 0;
    padding: 6px 0;
  }

  .page-privacy .ps-rail__link:hover,
  .page-privacy .ps-rail__link:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--cyan);
  }

  .page-privacy .ps-rail__link.is-active {
    border-left-color: transparent;
    border-bottom-color: var(--alert);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .ps-acc,
  .page-privacy .ps-acc__sum::after,
  .page-privacy .ps-rail__link,
  .page-privacy .ps-choice__v a,
  .page-privacy .ps-related__list a {
    transition: none;
  }
}