.page-privacy {
  --pp-rule: rgba(232, 213, 183, 0.13);
  --pp-measure: 36rem;
  --pp-body: rgba(245, 241, 234, 0.84);
  --pp-body-soft: rgba(245, 241, 234, 0.7);
  background: var(--kt-night);
  color: var(--kt-paper);
  font-family: var(--kt-font);
  padding-bottom: 104px;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-masthead {
  position: relative;
  padding-top: 20px;
  padding-bottom: 8px;
}

.page-privacy .pp-masthead::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -10%;
  width: min(560px, 78%);
  height: 340px;
  background: radial-gradient(115% 100% at 100% 0%, rgba(18, 101, 92, 0.6), rgba(18, 101, 92, 0) 72%);
  pointer-events: none;
  z-index: 0;
}

.page-privacy .pp-masthead__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: 28px;
}

.page-privacy .pp-version {
  display: inline-block;
  font-family: var(--kt-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--kt-jade-light);
  background: rgba(18, 101, 92, 0.34);
  border: 1px solid rgba(79, 209, 197, 0.32);
  padding: 5px 10px;
  border-radius: var(--kt-radius);
}

.page-privacy .pp-h1 {
  margin: 18px 0 20px;
  font-size: clamp(29px, 4.6vw, 52px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.012em;
  max-width: 18ch;
  color: var(--kt-paper);
}

.page-privacy .pp-lead {
  max-width: 46rem;
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.85;
  color: var(--pp-body);
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .pp-banner {
  margin: 44px 0 0;
}

.page-privacy .pp-banner__media {
  overflow: hidden;
  border: 1px solid var(--kt-line);
  border-radius: var(--kt-radius);
  background: var(--kt-ink);
  aspect-ratio: 16 / 9;
}

.page-privacy .pp-banner__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.82;
}

/* ---------- 正文与条款导航 ---------- */
.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 56px;
}

.page-privacy .pp-toc__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--kt-mist);
}

.page-privacy .pp-toc__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  scrollbar-width: thin;
}

.page-privacy .pp-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .pp-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--kt-line);
  border-radius: var(--kt-radius);
  background: rgba(5, 9, 10, 0.6);
  color: var(--pp-body);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms ease-out, border-color 160ms ease-out, background-color 160ms ease-out;
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  color: var(--kt-paper);
  border-color: rgba(79, 209, 197, 0.5);
  background: rgba(18, 101, 92, 0.28);
}

.page-privacy .pp-toc__num {
  font-family: var(--kt-font-mono);
  font-size: 12px;
  color: var(--kt-jade-light);
  letter-spacing: 0.02em;
}

.page-privacy .pp-toc__extra {
  display: none;
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--pp-body-soft);
}

.page-privacy .pp-toc__extra a {
  color: var(--kt-jade-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 209, 197, 0.34);
}

/* ---------- 条款 ---------- */
.page-privacy .pp-clause {
  border-top: 1px solid var(--pp-rule);
  padding: 28px 0 30px;
  scroll-margin-top: calc(var(--kt-header-h) + 40px);
}

.page-privacy .pp-clause:last-of-type {
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-clause__summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  cursor: pointer;
  list-style: none;
}

.page-privacy .pp-clause__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-clause__summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--kt-font-mono);
  font-size: 15px;
  color: var(--kt-mist);
  transition: color 160ms ease-out;
}

.page-privacy .pp-clause[open] > .pp-clause__summary::after {
  content: "－";
  color: var(--kt-jade-light);
}

.page-privacy .pp-clause__summary:hover::after {
  color: var(--kt-jade-light);
}

.page-privacy .pp-clause__num {
  font-family: var(--kt-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--kt-flame);
  flex: 0 0 auto;
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-size: clamp(19px, 1.6vw, 24px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.004em;
  color: var(--kt-paper);
}

.page-privacy .pp-clause__body {
  padding-top: 18px;
}

.page-privacy .pp-clause__body p {
  max-width: var(--pp-measure);
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pp-body);
}

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

/* 行式条目 */
.page-privacy .pp-rows {
  margin: 4px 0 20px;
  padding: 0;
}

.page-privacy .pp-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-row:first-child {
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-row dt {
  font-family: var(--kt-font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--kt-jade-light);
}

.page-privacy .pp-row dd {
  margin: 0;
  max-width: var(--pp-measure);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pp-body);
}

/* 点列表 */
.page-privacy .pp-list {
  list-style: none;
  margin: 6px 0 20px;
  padding: 0;
}

.page-privacy .pp-list li {
  position: relative;
  max-width: var(--pp-measure);
  padding-left: 22px;
  margin-bottom: 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pp-body);
}

.page-privacy .pp-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 12px;
  height: 1px;
  background: var(--kt-flame);
}

.page-privacy .pp-list strong {
  color: var(--kt-paper);
  font-weight: 700;
}

/* 邮箱卡 */
.page-privacy .pp-mail {
  margin: 6px 0 4px;
  padding: 22px 20px;
  border: 1px solid var(--kt-line-strong);
  border-radius: var(--kt-radius);
  background: linear-gradient(140deg, rgba(18, 101, 92, 0.42), rgba(5, 9, 10, 0.92) 68%);
}

.page-privacy .pp-mail__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--kt-mist);
}

.page-privacy .pp-mail__addr {
  display: block;
  margin-bottom: 12px;
  font-family: var(--kt-font-mono);
  font-size: clamp(15px, 2.4vw, 21px);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--kt-flame);
  word-break: break-all;
}

.page-privacy .pp-mail__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pp-body-soft);
}

.page-privacy .pp-mail__note a {
  color: var(--kt-jade-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 209, 197, 0.34);
}

.page-privacy .pp-outro {
  max-width: var(--pp-measure);
  margin: 32px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--kt-mist);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .pp-top {
  position: fixed;
  right: 16px;
  bottom: 18px;
  z-index: 24;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--kt-line-strong);
  border-radius: 50%;
  background: rgba(5, 9, 10, 0.94);
  color: var(--kt-paper);
  text-decoration: none;
  transition: color 160ms ease-out, border-color 160ms ease-out, background-color 160ms ease-out;
}

.page-privacy .pp-top:hover,
.page-privacy .pp-top:focus-visible {
  color: var(--kt-flame);
  border-color: rgba(255, 106, 43, 0.55);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-privacy .pp-mail {
    padding: 26px 26px;
  }
}

@media (min-width: 768px) {
  .page-privacy .pp-banner {
    margin-top: 52px;
  }

  .page-privacy .pp-banner__media {
    aspect-ratio: 1400 / 480;
  }

  .page-privacy .pp-layout {
    margin-top: 72px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pp-masthead__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: end;
    margin-top: 40px;
  }

  .page-privacy .pp-h1 {
    margin-bottom: 24px;
  }

  .page-privacy .pp-layout {
    grid-template-columns: minmax(0, 1fr) 228px;
    gap: 64px;
    align-items: start;
  }

  .page-privacy .pp-body {
    grid-column: 1;
    grid-row: 1;
    max-width: var(--pp-measure);
  }

  .page-privacy .pp-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--kt-header-h) + 32px);
    padding-top: 30px;
  }

  .page-privacy .pp-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pp-toc__list li {
    flex: none;
  }

  .page-privacy .pp-toc__list a {
    width: 100%;
    padding: 10px 2px 10px 12px;
    border: 0;
    border-left: 2px solid var(--pp-rule);
    border-radius: 0;
    background: transparent;
    white-space: normal;
    font-size: 13.5px;
  }

  .page-privacy .pp-toc__list a:hover,
  .page-privacy .pp-toc__list a:focus-visible {
    background: transparent;
    border-left-color: var(--kt-jade-light);
    color: var(--kt-paper);
  }

  .page-privacy .pp-toc__extra {
    display: block;
  }

  .page-privacy .pp-clause {
    padding: 34px 0 36px;
  }
}

@media (min-width: 1440px) {
  .page-privacy .pp-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 88px;
  }
}

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