.page-privacy {
  --pp-gutter: clamp(16px, 4vw, 28px);
  overflow-wrap: break-word;
}

/* 首屏 */
.page-privacy .pp-banner {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-banner__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-privacy .pp-banner__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 8, 12, 0.4) 0%, rgba(5, 8, 12, 0.86) 62%, var(--ink-900) 100%),
    radial-gradient(70% 90% at 88% 6%, rgba(23, 195, 230, 0.22), transparent 62%);
}

.page-privacy .pp-banner__body {
  position: relative;
  padding: clamp(38px, 8vw, 96px) 0 clamp(28px, 6vw, 56px);
}

.page-privacy .pp-kicker {
  color: var(--cyan);
  letter-spacing: 0.18em;
}

.page-privacy .pp-banner__title {
  margin: 14px 0 0;
  max-width: 22ch;
  font-size: clamp(28px, 6vw, 52px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text-strong);
}

.page-privacy .pp-banner__lead {
  margin: 18px 0 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
}

/* 主体两栏 */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding-top: clamp(26px, 5vw, 52px);
  padding-bottom: clamp(48px, 7vw, 88px);
  align-items: start;
}

/* 条款目录 */
.page-privacy .pp-toc {
  padding: 18px 16px 20px;
}

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

.page-privacy .pp-toc__list a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  padding: 9px 10px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text-dim);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: var(--text-strong);
  background: rgba(23, 195, 230, 0.07);
  border-left-color: var(--cyan);
}

.page-privacy .pp-toc__list .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .pp-toc__hint {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-privacy .pp-toc__hint a {
  color: var(--cyan);
}

/* 条款正文 */
.page-privacy .pp-section {
  padding-block: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-privacy .pp-section:target {
  background: linear-gradient(90deg, rgba(23, 195, 230, 0.06), transparent 52%);
}

.page-privacy .pp-section:target .pp-section__num {
  color: var(--gold);
}

.page-privacy .pp-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .pp-section__num {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .pp-section__title {
  margin: 0;
  font-size: clamp(20px, 3.6vw, 27px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.page-privacy .pp-lede {
  max-width: 44em;
  margin: 0 0 20px;
  color: var(--text);
  line-height: 1.75;
}

.page-privacy .pp-section > p {
  max-width: 44em;
  margin: 0 0 14px;
  color: var(--text);
  line-height: 1.75;
}

.page-privacy .pp-section__title + .pp-lede {
  margin-top: 0;
}

/* 信息收集卡片 */
.page-privacy .pp-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .pp-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 18px 24px;
}

.page-privacy .pp-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  width: 44px;
  height: 2px;
  background: var(--grad-cool);
}

.page-privacy .pp-card__tag {
  color: var(--cyan);
  letter-spacing: 0.16em;
}

.page-privacy .pp-card__tag--warm {
  color: var(--gold);
}

.page-privacy .pp-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-strong);
}

.page-privacy .pp-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

/* 使用目的 */
.page-privacy .pp-uselist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .pp-uselist li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pp-uselist li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pp-uselist__num {
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .pp-uselist h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-strong);
}

.page-privacy .pp-uselist p {
  max-width: 42em;
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

/* 保存期限 / 安全措施 */
.page-privacy .pp-terms {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pp-terms li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pp-terms__k {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-strong);
}

.page-privacy .pp-terms__v {
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

.page-privacy .pp-subtitle {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 34px 0 12px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-strong);
}

.page-privacy .pp-subtitle::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--grad-cool);
}

/* 共享与不共享 */
.page-privacy .pp-twocol {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .pp-mini {
  padding: 20px 18px 22px;
}

.page-privacy .pp-mini ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-mini li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

.page-privacy .pp-mini li::before {
  content: "";
  position: absolute;
  top: 0.66em;
  left: 0;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .pp-mini--cold li::before {
  background: var(--red);
}

/* 操作路径高亮面板 */
.page-privacy .pp-highlight {
  position: relative;
  padding: 22px 20px 24px 24px;
  background: linear-gradient(120deg, rgba(23, 195, 230, 0.1), rgba(16, 22, 29, 0.55) 58%);
}

.page-privacy .pp-highlight::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--grad-cool);
}

.page-privacy .pp-highlight .pp-card__tag {
  margin: 0;
}

.page-privacy .pp-steps {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-steps li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

.page-privacy .pp-steps .mono {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* 折叠条款 */
.page-privacy .pp-acc {
  margin-top: 22px;
}

.page-privacy .pp-acc .accordion__body-inner p {
  max-width: 44em;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

/* 联系方式 */
.page-privacy .pp-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 22px;
  padding: 24px 20px;
}

.page-privacy .pp-contact__mail {
  margin: 10px 0 8px;
  font-size: 15px;
  color: var(--cyan);
  word-break: break-all;
}

.page-privacy .pp-contact__note {
  margin: 0;
  max-width: 44em;
  font-size: 13px;
  line-height: 1.7;
}

.page-privacy .pp-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 窄屏到宽屏 */
@media (min-width: 700px) {
  .page-privacy .pp-terms li {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

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

  .page-privacy .pp-contact {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 760px) {
  .page-privacy .pp-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-privacy .pp-layout {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-privacy .pp-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-privacy .pp-section {
    padding-block: clamp(34px, 3.4vw, 54px);
  }
}

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