.page-privacy {
  --pp-accent: #C9500A;
  --pp-accent-soft: rgba(255, 106, 19, .1);
  --pp-rule: rgba(42, 74, 115, .2);
  --pp-rule-dark: rgba(124, 147, 180, .26);
  --pp-ink: rgba(27, 31, 38, .84);
  --pp-ink-soft: rgba(27, 31, 38, .62);
  display: block;
  background: var(--navy);
  color: var(--white);
}

.page-privacy .pp-crumb {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 28px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel-soft);
}

.page-privacy .pp-crumb a {
  color: var(--steel-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .pp-crumb a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .pp-crumb > span:last-child {
  color: var(--white);
}

/* ---------- 首屏 ---------- */

.page-privacy .pp-hero {
  position: relative;
  padding: clamp(92px, 15vw, 164px) 0 clamp(30px, 5vw, 54px);
  background:
    radial-gradient(110% 80% at 84% 4%, rgba(255, 106, 19, .18) 0%, rgba(255, 106, 19, 0) 58%),
    linear-gradient(158deg, #12294A 0%, #0A1B33 64%);
  overflow: hidden;
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: -12% -6% 0 -6%;
  background-image:
    linear-gradient(to right, rgba(90, 224, 208, .08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(90, 224, 208, .08) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, .3) 68%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, .3) 68%, transparent 100%);
  pointer-events: none;
}

.page-privacy .pp-hero__inner {
  position: relative;
}

.page-privacy .pp-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-privacy .pp-hero__title {
  margin: 0;
  font-size: clamp(2.6rem, 1.4rem + 5vw, 5rem);
  font-weight: 800;
  line-height: .98;
  letter-spacing: .01em;
  color: var(--white);
}

.page-privacy .pp-hero__lead {
  margin: 22px 0 0;
  max-width: 600px;
  font-size: 1.0625rem;
  line-height: 1.82;
  color: rgba(255, 255, 255, .74);
}

.page-privacy .pp-hero__aside {
  padding-left: 18px;
  border-left: 1px solid var(--pp-rule-dark);
}

.page-privacy .pp-hero__stamp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--electric);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pp-hero__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel-soft);
}

/* ---------- 顶部横幅 ---------- */

.page-privacy .pp-banner {
  position: relative;
  margin: 0;
  background: var(--navy);
  line-height: 0;
}

.page-privacy .pp-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  border-top: 1px solid var(--steel);
  border-bottom: 1px solid var(--steel);
}

.page-privacy .pp-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10, 27, 51, .62) 0%, rgba(10, 27, 51, 0) 46%);
  pointer-events: none;
}

/* ---------- 文档区 ---------- */

.page-privacy .pp-docs {
  background: var(--sand);
  color: var(--graphite);
  padding: clamp(40px, 7vw, 86px) 0 clamp(56px, 9vw, 112px);
}

.page-privacy .pp-docs__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

/* 目录 */

.page-privacy .pp-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--steel);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-privacy .pp-toc__link {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 11px;
  border: 1px solid var(--pp-rule);
  background: rgba(255, 255, 255, .62);
  font-size: 13px;
  line-height: 1.5;
  color: var(--graphite);
  text-decoration: none;
  transition: border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}

.page-privacy .pp-toc__no {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--pp-accent);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link.is-current,
.page-privacy .pp-toc__link[aria-current="true"] {
  border-color: var(--pp-accent);
  background: var(--pp-accent-soft);
  color: var(--navy);
}

/* 条款 */

.page-privacy .pp-clause {
  padding: 30px 0;
}

.page-privacy .pp-clause + .pp-clause {
  border-top: 1px solid var(--pp-rule);
}

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

.page-privacy .pp-clause__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  margin-bottom: 20px;
}

.page-privacy .pp-clause__no {
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, .92rem + .8vw, 1.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--pp-accent);
  font-variant-numeric: tabular-nums;
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-size: clamp(1.2rem, 1.04rem + .9vw, 1.7rem);
  font-weight: 700;
  line-height: 1.36;
  letter-spacing: .005em;
  color: var(--navy);
}

.page-privacy .pp-clause__lead {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: var(--pp-ink);
}

/* 条目 */

.page-privacy .pp-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .pp-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
}

.page-privacy .pp-item__no {
  position: relative;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1.6;
  color: var(--pp-accent);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.page-privacy .pp-item__text {
  margin: 0;
  max-width: 34em;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--pp-ink);
}

.page-privacy .pp-inline {
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-accent);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .pp-inline:hover {
  color: var(--pp-accent);
  border-bottom-color: var(--navy);
}

/* 条款编号悬停提示 */

.page-privacy .pp-item__no::after {
  content: attr(data-chapter);
  position: absolute;
  left: calc(100% + 8px);
  top: -2px;
  z-index: 3;
  padding: 4px 9px;
  white-space: nowrap;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--white);
  background: var(--navy-2);
  border: 1px solid var(--steel);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .18s var(--ease), transform .18s var(--ease);
  pointer-events: none;
}

.page-privacy .pp-item__no:hover::after {
  opacity: 1;
  transform: translateX(0);
}

/* 联系方式表 */

.page-privacy .pp-contact {
  margin: 0 0 26px;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-contact__row dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-privacy .pp-contact__row dd {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.72;
  color: var(--graphite);
  word-break: break-word;
}

.page-privacy .pp-cta {
  display: inline-flex;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-privacy .pp-clause__head {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-privacy .pp-item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 16px;
  }

  .page-privacy .pp-contact__row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .pp-toc__link {
    width: auto;
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    column-gap: clamp(32px, 5vw, 76px);
    align-items: end;
    margin-top: 32px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pp-docs__grid {
    grid-template-columns: 212px minmax(0, 1fr);
    column-gap: clamp(40px, 5vw, 64px);
    align-items: start;
  }

  .page-privacy .pp-docs__body {
    max-width: 760px;
  }

  .page-privacy .pp-docs__body > .pp-clause:first-child {
    padding-top: 4px;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 108px;
    align-self: start;
    max-height: calc(100vh - 150px);
    overflow-y: auto;
    padding-right: 6px;
  }

  .page-privacy .pp-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-privacy .pp-toc__link {
    border: 0;
    border-left: 2px solid transparent;
    background: transparent;
    padding: 8px 0 8px 13px;
    width: 100%;
    color: var(--steel);
  }

  .page-privacy .pp-toc__link:hover,
  .page-privacy .pp-toc__link.is-current,
  .page-privacy .pp-toc__link[aria-current="true"] {
    border-left-color: var(--pp-accent);
    border-top-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
    background: linear-gradient(to right, var(--pp-accent-soft), rgba(255, 106, 19, 0));
    color: var(--navy);
  }
}

@media (max-width: 899px) {
  .page-privacy .pp-item__no::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-item__no::after,
  .page-privacy .pp-toc__link,
  .page-privacy .pp-inline,
  .page-privacy .pp-crumb a {
    transition: none;
  }
}