.page-privacy {
  --pp-rule: var(--line-700);
  --pp-rule-soft: rgba(36, 64, 107, 0.62);
  padding-bottom: clamp(56px, 8vw, 112px);
}

/* ---------- 首屏 ---------- */

.page-privacy .pp-hero {
  padding-top: clamp(22px, 3.4vw, 40px);
}

.page-privacy .pp-hero__top {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  margin-top: clamp(18px, 2.6vw, 30px);
}

.page-privacy .pp-hero__copy {
  max-width: 46rem;
}

.page-privacy .pp-hero__title {
  margin: 12px 0 0;
  font-size: clamp(30px, 5.4vw, 58px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--snow);
}

.page-privacy .pp-hero__lead {
  margin-top: 16px;
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.8;
  max-width: 40rem;
}

.page-privacy .pp-hero__facts {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--pp-rule);
  border-left: 2px solid var(--brand-500);
  padding-left: 16px;
}

.page-privacy .pp-hero__fact {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pp-rule-soft);
}

.page-privacy .pp-hero__fact dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-privacy .pp-hero__fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--snow);
}

.page-privacy .pp-hero__fact:last-child {
  border-bottom: none;
}

/* ---------- 窄幅抽象纹理带 ---------- */

.page-privacy .pp-band {
  position: relative;
  margin: clamp(26px, 3.6vw, 46px) 0 0;
  height: clamp(84px, 10.5vw, 148px);
  overflow: hidden;
  border-top: var(--frame);
  border-bottom: var(--frame);
}

.page-privacy .pp-band img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 42%;
  filter: saturate(0.45) brightness(0.6) contrast(1.08);
}

.page-privacy .pp-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg,
      rgba(11, 27, 51, 0.94) 0%,
      rgba(11, 27, 51, 0.34) 24%,
      rgba(11, 27, 51, 0.18) 62%,
      rgba(11, 27, 51, 0.88) 100%);
  pointer-events: none;
}

.page-privacy .pp-band::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--brand-500);
  z-index: 2;
}

/* ---------- 主体网格 ---------- */

.page-privacy .pp-body {
  padding-top: clamp(34px, 4.6vw, 62px);
}

.page-privacy .pp-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

/* ---------- 左侧条款索引 ---------- */

.page-privacy .pp-index {
  border-top: 1px solid var(--pp-rule);
  padding-top: 14px;
}

.page-privacy .pp-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-index__link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 8px 9px 10px;
  border-left: 2px solid transparent;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.45;
  transition:
    color var(--dur-2) var(--ease),
    border-color var(--dur-2) var(--ease),
    background-color var(--dur-2) var(--ease);
}

.page-privacy .pp-index__link:hover {
  color: var(--snow);
  border-left-color: var(--brand-400);
  background: rgba(255, 138, 76, 0.07);
}

.page-privacy .pp-index__link.is-current {
  color: var(--snow);
  border-left-color: var(--green-500);
  background: rgba(63, 169, 129, 0.09);
}

.page-privacy .pp-index__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--green-500);
}

/* ---------- 条款 ---------- */

.page-privacy .pp-terms {
  min-width: 0;
}

.page-privacy .pp-term {
  padding: clamp(26px, 3.4vw, 44px) 0;
  border-top: 1px solid var(--pp-rule-soft);
  scroll-margin-top: 112px;
}

.page-privacy .pp-term:first-child {
  border-top: none;
  padding-top: 0;
}

.page-privacy .pp-term:target {
  background: linear-gradient(90deg, rgba(63, 169, 129, 0.1), rgba(63, 169, 129, 0) 62%);
}

.page-privacy .pp-term__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  margin-bottom: 14px;
}

.page-privacy .pp-term__no {
  position: relative;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--brand-500);
}

.page-privacy .pp-term__no::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.12em;
  bottom: 0.12em;
  width: 2px;
  background: var(--green-500);
}

.page-privacy .pp-term__title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 800;
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-privacy .pp-term__body {
  display: grid;
  gap: 16px;
  max-width: 46rem;
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.8;
  overflow-wrap: break-word;
}

.page-privacy .pp-term__body p {
  margin: 0;
}

/* ---------- 分类条目 ---------- */

.page-privacy .pp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-privacy .pp-list__item {
  position: relative;
  padding-left: 20px;
}

.page-privacy .pp-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 9px;
  height: 2px;
  background: var(--cyan-400);
}

.page-privacy .pp-list__name {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--snow);
}

.page-privacy .pp-list__item p {
  margin: 0;
}

/* ---------- 用途列表 ---------- */

.page-privacy .pp-purpose {
  list-style: none;
  counter-reset: pp-purpose;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-privacy .pp-purpose li {
  counter-increment: pp-purpose;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pp-rule-soft);
}

.page-privacy .pp-purpose li::before {
  content: "0" counter(pp-purpose);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  line-height: 2.1;
  color: var(--cyan-400);
}

.page-privacy .pp-purpose li:last-child {
  border-bottom: none;
}

/* ---------- 保存时长 ---------- */

.page-privacy .pp-keep {
  margin: 0;
  display: grid;
}

.page-privacy .pp-keep__row {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pp-rule-soft);
}

.page-privacy .pp-keep__row:last-child {
  border-bottom: none;
}

.page-privacy .pp-keep dt {
  font-size: 15px;
  font-weight: 700;
  color: var(--snow);
}

.page-privacy .pp-keep dd {
  margin: 0;
}

.page-privacy .pp-keep .num {
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--brand-500);
}

/* ---------- 安全措施 ---------- */

.page-privacy .pp-safety {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .pp-safety li {
  padding-left: 16px;
  border-left: 2px solid var(--pp-rule);
}

.page-privacy .pp-safety h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--snow);
}

.page-privacy .pp-safety p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 折叠补充说明 ---------- */

.page-privacy .pp-acc__head {
  margin: 0;
}

.page-privacy .accordion__trigger {
  font-size: 15px;
}

/* ---------- 尾部入口 ---------- */

.page-privacy .pp-tail {
  margin-top: clamp(34px, 4.6vw, 58px);
  padding-top: 20px;
  border-top: 1px solid var(--pp-rule);
  display: grid;
  gap: 12px;
}

.page-privacy .pp-tail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .pp-tail__list a {
  display: inline-block;
  padding: 9px 16px;
  border: var(--frame);
  border-radius: var(--pill);
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  transition:
    color var(--dur-2) var(--ease),
    border-color var(--dur-2) var(--ease),
    background-color var(--dur-2) var(--ease);
}

.page-privacy .pp-tail__list a:hover,
.page-privacy .pp-tail__list a:focus-visible {
  color: var(--snow);
  border-color: var(--brand-500);
  background: rgba(255, 90, 31, 0.09);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-privacy .pp-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 20px;
    border-left: 2px solid var(--brand-500);
  }

  .page-privacy .pp-hero__fact {
    padding: 14px 0 16px;
    border-bottom: none;
    border-top: 0;
  }

  .page-privacy .pp-keep__row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-privacy .pp-safety {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pp-grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .pp-index {
    position: sticky;
    top: 104px;
    max-height: calc(100vh - 148px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  .page-privacy .pp-term__body {
    font-size: 17px;
  }
}