.page-privacy {
  --pp-measure: 68ch;
  --pp-toc-w: 212px;
  --pp-ink: #16293F;
  --pp-ink-soft: #3B5673;
  background: var(--deep);
  color: var(--text);
}

.page-privacy,
.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

.page-privacy .container {
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ---------- 顶部声明区 ---------- */
.page-privacy .pp-head {
  position: relative;
  overflow: hidden;
  padding-top: clamp(44px, 8vw, 96px);
  padding-bottom: clamp(32px, 5vw, 60px);
  background-color: var(--midnight);
  background-image:
    radial-gradient(120% 130% at 6% 0%, rgba(43, 227, 200, 0.13), rgba(2, 10, 20, 0) 58%),
    radial-gradient(100% 120% at 100% 4%, rgba(255, 106, 43, 0.13), rgba(2, 10, 20, 0) 62%),
    repeating-linear-gradient(90deg, rgba(143, 163, 184, 0.10) 0 1px, rgba(2, 10, 20, 0) 1px 72px),
    repeating-linear-gradient(0deg, rgba(143, 163, 184, 0.10) 0 1px, rgba(2, 10, 20, 0) 1px 72px);
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pp-head::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -80px;
  width: 260px;
  height: 150px;
  background: linear-gradient(120deg, rgba(43, 227, 200, 0.5), rgba(43, 227, 200, 0));
  transform: rotate(-18deg);
  pointer-events: none;
}

.page-privacy .crumbs {
  position: relative;
  z-index: 1;
  margin-bottom: 20px;
}

.page-privacy .crumbs__link {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .crumbs__link:hover,
.page-privacy .crumbs__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .crumbs__now {
  color: var(--text-soft);
}

.page-privacy .eyebrow {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--cyan);
  letter-spacing: 0.14em;
  font-size: 0.75rem;
}

.page-privacy .pp-title {
  position: relative;
  z-index: 1;
  margin: 12px 0 0;
  max-width: 20ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.9rem, 5.6vw, 3.2rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .pp-lede {
  position: relative;
  z-index: 1;
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-privacy .pp-meta {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 通栏视觉 ---------- */
.page-privacy .pp-banner {
  margin: 0;
  line-height: 0;
  background: var(--midnight);
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pp-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.88;
}

/* ---------- 主体栅格 ---------- */
.page-privacy .pp-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  row-gap: var(--gap-m);
  padding-top: var(--gap-l);
  padding-bottom: var(--gap-xl);
}

/* ---------- 条款导航 ---------- */
.page-privacy .pp-toc__title {
  margin: 0 0 10px;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
}

.page-privacy .pp-toc__inner {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-privacy .pp-toc__inner::-webkit-scrollbar {
  display: none;
}

.page-privacy .pp-toc__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 12px 7px;
  border-bottom: 2px solid var(--hair);
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.8125rem;
  line-height: 1.4;
  white-space: nowrap;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.page-privacy .pp-toc__link .num {
  font-family: var(--font-num);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--white);
  border-color: var(--cyan);
  outline: none;
}

/* ---------- 条款 ---------- */
.page-privacy .pp-clause {
  padding-bottom: var(--gap-m);
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pp-clause + .pp-clause {
  padding-top: var(--gap-m);
}

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

.page-privacy .pp-clause__head {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 6px;
  align-items: start;
  margin-bottom: 14px;
}

.page-privacy .pp-clause__no {
  position: relative;
  display: block;
  padding-left: 18px;
  font-family: var(--font-num);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.75;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-privacy .pp-clause__no::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.86em;
  width: 11px;
  height: 2px;
  background: var(--cyan);
  transition: width 0.3s ease, box-shadow 0.3s ease;
}

.page-privacy .pp-clause.is-current .pp-clause__no::before {
  width: 20px;
  box-shadow: 0 0 14px rgba(43, 227, 200, 0.75);
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.25rem, 2.6vw, 1.6rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .pp-clause__body > p {
  max-width: var(--pp-measure);
  margin: 0 0 1.05em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-soft);
}

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

.page-privacy .pp-clause__body strong {
  color: var(--white);
  font-weight: 600;
}

.page-privacy .pp-clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 200, 0.45);
}

.page-privacy .pp-clause__body a:hover,
.page-privacy .pp-clause__body a:focus-visible {
  border-bottom-color: var(--cyan);
  outline: none;
}

/* ---------- 列表 ---------- */
.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 1.05em;
  padding: 0;
  max-width: var(--pp-measure);
  display: grid;
  gap: 10px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9688rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 展开阅读 ---------- */
.page-privacy .pp-more {
  max-width: var(--pp-measure);
  margin: 0 0 1.05em;
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--hair);
}

.page-privacy .pp-more summary {
  cursor: pointer;
  color: var(--cyan);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.7;
  list-style: none;
}

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

.page-privacy .pp-more summary::after {
  content: "＋";
  margin-left: 8px;
  font-family: var(--font-num);
  font-size: 0.875rem;
  color: var(--cyan);
}

.page-privacy .pp-more[open] summary::after {
  content: "－";
}

.page-privacy .pp-more summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 3px;
}

.page-privacy .pp-more p {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 反色条款面板 ---------- */
.page-privacy .pp-clause--light {
  background: var(--mist);
  color: var(--pp-ink);
  clip-path: var(--cut-panel);
  padding: clamp(22px, 4vw, 40px);
  border-bottom: 0;
}

.page-privacy .pp-clause--light + .pp-clause {
  padding-top: var(--gap-m);
}

.page-privacy .pp-clause--light .pp-clause__title {
  color: var(--deep);
}

.page-privacy .pp-clause--light .pp-clause__no {
  color: var(--lava-deep);
}

.page-privacy .pp-clause--light .pp-clause__no::before {
  background: var(--lava-deep);
  box-shadow: none;
}

.page-privacy .pp-clause--light.is-current .pp-clause__no::before {
  box-shadow: 0 0 12px rgba(184, 64, 15, 0.6);
}

.page-privacy .pp-clause--light .pp-clause__body > p,
.page-privacy .pp-clause--light .pp-list li {
  color: var(--pp-ink-soft);
}

.page-privacy .pp-clause--light .pp-clause__body strong {
  color: var(--deep);
}

.page-privacy .pp-clause--light .pp-list li::before {
  background: var(--lava-deep);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .pp-top-link {
  position: fixed;
  left: var(--gutter);
  bottom: 18px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--mist);
  text-decoration: none;
  background: var(--graphite);
  border: 1px solid var(--hair);
  clip-path: var(--cut-btn);
}

.page-privacy .pp-top-link:hover,
.page-privacy .pp-top-link:focus-visible {
  color: var(--white);
  border-color: var(--cyan);
  outline: none;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .pp-banner img {
    aspect-ratio: 16 / 5;
  }

  .page-privacy .pp-body {
    grid-template-columns: minmax(0, 1fr) var(--pp-toc-w);
    column-gap: var(--gap-xl);
    align-items: start;
    padding-top: var(--gap-xl);
  }

  .page-privacy .pp-main {
    grid-column: 1;
    grid-row: 1;
    max-width: 760px;
  }

  .page-privacy .pp-toc {
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    position: sticky;
    top: 96px;
  }

  .page-privacy .pp-toc__inner {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pp-toc__link {
    display: flex;
    white-space: normal;
    border-bottom: 0;
    border-left: 2px solid var(--hair);
    padding: 7px 8px 7px 12px;
  }

  .page-privacy .pp-clause__head {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 10px;
  }
}

@media (min-width: 1240px) {
  .page-privacy .pp-clause--light {
    margin-right: -32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-clause__no::before,
  .page-privacy .pp-toc__link {
    transition: none;
  }
}