.page-privacy {
  --pp-text: var(--mist);
  --pp-measure: 40em;
  position: relative;
  isolation: isolate;
  background: var(--field);
  color: var(--fog);
  font-family: var(--font-body);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 780px;
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
}

.page-privacy .p-wrap {
  position: relative;
  z-index: 1;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px 90px;
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumbs {
  padding-top: 26px;
}

/* ---------- 首屏 ---------- */
.page-privacy .p-hero {
  padding: 22px 0 0;
}

.page-privacy .p-hero .eyebrow {
  margin: 0 0 14px;
  color: var(--signal);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-privacy .p-hero__title {
  margin: 0 0 20px;
  max-width: 17ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--fog);
}

.page-privacy .p-hero__lede {
  margin: 0 0 36px;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pp-text);
}

.page-privacy .p-hero__figure {
  margin: 0;
}

.page-privacy .p-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--grid);
}

.page-privacy .p-hero__figure .figure__caption {
  display: flex;
  gap: 12px;
  align-items: baseline;
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pp-text);
}

.page-privacy .p-hero__figure .figure__index {
  flex: none;
  color: var(--signal);
  font-size: 11px;
  letter-spacing: 0.12em;
}

/* ---------- 主体双栏 ---------- */
.page-privacy .p-body {
  margin-top: 48px;
}

/* ---------- 目录 ---------- */
.page-privacy .p-toc {
  margin: 0 0 44px;
  padding: 18px 0;
  border-top: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
}

.page-privacy .p-toc__label {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pp-text);
}

.page-privacy .p-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}

.page-privacy .p-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0 8px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--pp-text);
  text-decoration: none;
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-privacy .p-toc__link:hover,
.page-privacy .p-toc__link:focus-visible {
  color: var(--fog);
  border-left-color: var(--signal);
}

.page-privacy .p-toc__num {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

/* ---------- 章节 ---------- */
.page-privacy .p-block {
  padding-top: 38px;
  border-top: 1px solid var(--grid);
}

.page-privacy .p-block + .p-block {
  margin-top: 52px;
}

.page-privacy .p-block__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 20px;
}

.page-privacy .p-block__num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.page-privacy .p-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.6vw, 32px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--fog);
}

.page-privacy .p-block__body {
  max-width: var(--pp-measure);
  font-size: 16px;
  line-height: 1.85;
  color: var(--pp-text);
}

.page-privacy .p-block__body p {
  margin: 0 0 16px;
}

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

.page-privacy .p-block__body strong {
  color: var(--fog);
  font-weight: 600;
}

.page-privacy .p-block__body a {
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid var(--grid);
  transition: border-color 120ms var(--ease), color 120ms var(--ease);
}

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

.page-privacy .p-mail {
  font-family: var(--font-data);
  font-size: 15px;
  word-break: break-all;
}

/* ---------- 列表 ---------- */
.page-privacy .p-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .p-list li {
  position: relative;
  padding-left: 20px;
  line-height: 1.8;
}

.page-privacy .p-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 10px;
  height: 1px;
  background: var(--mist);
}

.page-privacy .p-list--rich {
  gap: 14px;
}

.page-privacy .p-list--rich li {
  padding-left: 20px;
}

.page-privacy .p-list--rich strong {
  color: var(--fog);
  font-weight: 600;
}

/* ---------- 选择卡片 ---------- */
.page-privacy .p-choices {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 24px 0;
  max-width: 62em;
}

.page-privacy .p-choice {
  padding: 20px 18px;
  background: var(--stand);
  border: 1px solid var(--grid);
  transition: border-color 120ms var(--ease), background-color 120ms var(--ease);
}

.page-privacy .p-choice:hover {
  border-color: var(--pulse);
  background: var(--relay);
}

.page-privacy .p-choice__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-bottom: 14px;
  border: 1px solid var(--grid);
  color: var(--pulse);
}

.page-privacy .p-choice__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: 0.01em;
  font-weight: 700;
  color: var(--fog);
}

.page-privacy .p-choice__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pp-text);
}

.page-privacy .p-choice__text a {
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid var(--grid);
  transition: border-color 120ms var(--ease), color 120ms var(--ease);
}

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

/* ---------- 回到顶部 ---------- */
.page-privacy .p-top {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 56px;
  padding-top: 18px;
  border-top: 1px solid var(--grid);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--pp-text);
  text-decoration: none;
  transition: color 120ms var(--ease);
}

.page-privacy .p-top:hover,
.page-privacy .p-top:focus-visible {
  color: var(--signal);
}

.page-privacy .p-top__arrow {
  display: inline-block;
  line-height: 1;
}

/* ---------- 窄屏图片裁切 ---------- */
@media (max-width: 700px) {
  .page-privacy .p-hero__figure img {
    height: 190px;
    object-fit: cover;
  }
}

/* ---------- 中屏 ---------- */
@media (min-width: 560px) {
  .page-privacy .p-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 24px;
  }

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

/* ---------- 桌面双栏 ---------- */
@media (min-width: 1000px) {
  .page-privacy .p-wrap {
    padding: 0 32px 120px;
  }

  .page-privacy .p-hero {
    padding-top: 30px;
  }

  .page-privacy .p-body {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 72px;
    align-items: start;
    margin-top: 64px;
  }

  .page-privacy .p-toc {
    position: sticky;
    top: 92px;
    margin: 0;
    padding: 4px 0 0;
    border-top: 0;
    border-bottom: 0;
  }

  .page-privacy .p-toc__label {
    padding-bottom: 10px;
    border-bottom: 1px solid var(--grid);
  }

  .page-privacy .p-toc__list {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .page-privacy .p-choices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .p-toc__link,
  .page-privacy .p-choice,
  .page-privacy .p-block__body a,
  .page-privacy .p-choice__text a,
  .page-privacy .p-top {
    transition: none;
  }
}
