.page-privacy {
  --pp-read: 68ch;
}

.page-privacy .pp-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(300px, 40vw, 440px);
  overflow: hidden;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 42%;
  opacity: 0.55;
  filter: saturate(0.75) contrast(1.06);
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 14, 20, 0.30) 0%, rgba(11, 14, 20, 0.74) 58%, var(--ink) 100%),
    linear-gradient(90deg, rgba(108, 43, 217, 0.28) 0%, rgba(11, 14, 20, 0) 62%);
  pointer-events: none;
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: calc(var(--base) * 10) var(--gut) calc(var(--base) * 5);
}

.page-privacy .pp-crumbs {
  margin-bottom: calc(var(--base) * 3);
}

.page-privacy .pp-kicker {
  margin: 0 0 calc(var(--base) * 1.5);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--violet-soft);
}

.page-privacy .pp-lede {
  max-width: 60ch;
  margin: calc(var(--base) * 2) 0 0;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .pp-body {
  padding-top: calc(var(--base) * 8);
  padding-bottom: calc(var(--base) * 12);
}

.page-privacy .pp-grid {
  gap: calc(var(--base) * 5) var(--gut);
  align-items: start;
}

/* 条款目录 */
.page-privacy .pp-toc {
  position: sticky;
  top: calc(var(--base) * 12);
  align-self: start;
  padding-left: calc(var(--base) * 2);
  border-left: 1px solid var(--line);
}

.page-privacy .pp-toc .ph-toc__title {
  margin: 0 0 calc(var(--base) * 2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gray);
}

.page-privacy .pp-toc .ph-toc__list {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-toc .ph-toc__link {
  display: block;
  padding: 7px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.45;
  letter-spacing: 0.05em;
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), padding-left 160ms var(--ease);
}

.page-privacy .pp-toc .ph-toc__link:hover,
.page-privacy .pp-toc .ph-toc__link:focus-visible {
  color: var(--violet-soft);
}

.page-privacy .pp-toc .ph-toc__link[aria-current="true"] {
  color: var(--cyan);
  padding-left: 8px;
  box-shadow: inset 2px 0 0 0 var(--cyan);
}

/* 正文 */
.page-privacy .pp-article {
  max-width: 76ch;
}

.page-privacy .pp-clause {
  padding: calc(var(--base) * 5) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--base) * 14);
}

.page-privacy .pp-article > .pp-clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pp-num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-privacy .pp-h2 {
  margin: 0 0 calc(var(--base) * 2);
}

.page-privacy .pp-article p {
  max-width: var(--pp-read);
  margin: 0 0 calc(var(--base) * 2);
  line-height: 1.85;
  color: var(--mist);
}

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

.page-privacy .pp-article .ph-link-inline {
  color: var(--violet-soft);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .pp-tail {
  margin-top: calc(var(--base) * 3) !important;
  padding-left: calc(var(--base) * 2);
  border-left: 2px solid var(--line);
  font-size: 0.95rem;
  color: var(--gray);
}

/* 三类信息 */
.page-privacy .pp-rows {
  display: grid;
  gap: 1px;
  margin: calc(var(--base) * 3) 0 calc(var(--base) * 4);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .pp-row {
  display: grid;
  grid-template-columns: 148px 1fr;
  gap: calc(var(--base) * 3);
  padding: calc(var(--base) * 3);
  background: var(--ink-2);
}

.page-privacy .pp-row__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--violet-soft);
}

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

/* 关键条款卡片 */
.page-privacy .pp-card {
  padding: calc(var(--base) * 3) calc(var(--base) * 4);
  background: var(--cream);
  color: var(--brown);
  border-left: 4px solid var(--violet);
}

.page-privacy .pp-card__label {
  display: block;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cream-muted);
}

.page-privacy .pp-card p {
  max-width: 62ch;
  margin: 0;
  color: var(--brown);
  line-height: 1.8;
}

/* 步骤列表 */
.page-privacy .pp-steps {
  display: grid;
  gap: calc(var(--base) * 3);
  margin: calc(var(--base) * 3) 0;
  padding: 0;
  list-style: none;
  counter-reset: pp-step;
}

.page-privacy .pp-steps li {
  position: relative;
  padding-left: calc(var(--base) * 5);
  counter-increment: pp-step;
}

.page-privacy .pp-steps li::before {
  content: counter(pp-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .pp-steps strong {
  display: block;
  margin-bottom: 2px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--mist);
}

.page-privacy .pp-steps p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.8;
}

/* 权利条目 */
.page-privacy .pp-list {
  margin: calc(var(--base) * 1.5) 0 calc(var(--base) * 3);
  padding: 0;
  list-style: none;
}

.page-privacy .pp-list li {
  position: relative;
  margin-bottom: 8px;
  padding-left: 20px;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* 联系方式 */
.page-privacy .pp-contact {
  display: grid;
  gap: calc(var(--base) * 2);
  margin: calc(var(--base) * 3) 0 0;
  padding-top: calc(var(--base) * 3);
  border-top: 1px dashed var(--line);
}

.page-privacy .pp-contact div {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: calc(var(--base) * 2);
  align-items: baseline;
}

.page-privacy .pp-contact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gray);
}

.page-privacy .pp-contact dd {
  margin: 0;
  color: var(--mist);
  word-break: break-word;
}

@media (max-width: 960px) {
  .page-privacy .pp-toc {
    position: static;
    padding: calc(var(--base) * 2) 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .page-privacy .pp-toc .ph-toc__list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px 16px;
  }

  .page-privacy .pp-toc .ph-toc__link {
    border-bottom: 0;
    padding: 4px 0;
  }

  .page-privacy .pp-toc .ph-toc__link[aria-current="true"] {
    padding-left: 0;
    box-shadow: none;
    border-bottom: 1px solid var(--cyan);
  }
}

@media (max-width: 720px) {
  .page-privacy .pp-hero__inner {
    padding-top: calc(var(--base) * 12);
  }

  .page-privacy .pp-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-privacy .pp-contact div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .page-privacy .pp-card {
    padding: calc(var(--base) * 3);
  }

  .page-privacy .pp-steps li {
    padding-left: calc(var(--base) * 4);
  }
}

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