.page-privacy {
  --pp-measure: 40em;
  --pp-rail: 264px;
  --pp-hair: rgba(10, 20, 24, .14);
  display: block;
  background: var(--c-mist);
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5vw, 58px) 0 clamp(40px, 6vw, 78px);
  color: var(--c-fog);
  background:
    radial-gradient(120% 140% at 84% 2%, rgba(27, 79, 216, .40) 0%, transparent 58%),
    linear-gradient(158deg, var(--c-lake) 0%, var(--c-night) 64%, #0d4655 100%);
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(420px, 54vw);
  height: 2px;
  background: linear-gradient(90deg, var(--c-turf), rgba(57, 230, 122, 0));
}

.page-privacy .pp-hero__tex {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(220, 233, 236, .08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(220, 233, 236, .08) 1px, transparent 1px);
  background-size: 92px 92px;
  -webkit-mask-image: radial-gradient(120% 92% at 84% 0%, #000 0%, transparent 70%);
  mask-image: radial-gradient(120% 92% at 84% 0%, #000 0%, transparent 70%);
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0 0;
  font-family: var(--font-serif);
  font-size: var(--fs-eyebrow);
  letter-spacing: .14em;
  color: rgba(57, 230, 122, .92);
}

.page-privacy .pp-eyebrow::before {
  content: "";
  flex: none;
  width: 28px;
  height: 1px;
  background: currentColor;
}

.page-privacy .pp-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(38px, 6.4vw, 76px);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.06;
  color: var(--c-paper);
}

.page-privacy .pp-lead {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  max-width: 44rem;
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.85;
  color: var(--fog-86);
}

.page-privacy .pp-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px clamp(18px, 3vw, 40px);
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 128px;
  padding-left: 14px;
  border-left: 1px solid var(--fog-34);
}

.page-privacy .pp-facts__k {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--fog-64);
}

.page-privacy .pp-facts__v {
  font-family: var(--font-mono);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  color: var(--c-paper);
}

.page-privacy .pp-hero__figure {
  position: relative;
  margin: clamp(30px, 4.2vw, 54px) 0 0;
  overflow: hidden;
  background: var(--c-night);
  clip-path: polygon(0 0, 100% 5%, 100% 100%, 0 95%);
}

.page-privacy .pp-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  opacity: .92;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pp-body {
  padding: clamp(36px, 5vw, 72px) 0 clamp(52px, 6vw, 96px);
  background: var(--c-mist);
}

.page-privacy .pp-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
}

.page-privacy .pp-toc {
  padding: 18px 16px;
  border: 1px solid var(--pp-hair);
  border-radius: var(--r);
  background: rgba(255, 255, 255, .74);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  backdrop-filter: blur(10px) saturate(120%);
  box-shadow: 0 18px 42px -32px rgba(6, 42, 51, .55);
}

.page-privacy .pp-toc__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: var(--fs-eyebrow);
  letter-spacing: .12em;
  color: var(--ink-62);
}

.page-privacy .pp-toc__title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--pp-hair);
}

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

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px 8px 12px;
  border-left: 2px solid transparent;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-62);
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease;
}

.page-privacy .pp-toc__link:hover {
  color: var(--c-cobalt);
  background: rgba(27, 79, 216, .06);
}

.page-privacy .pp-toc__link:focus-visible {
  outline: 2px solid var(--c-turf);
  outline-offset: 2px;
}

.page-privacy .pp-toc__link[aria-current] {
  color: var(--c-ink);
  border-left-color: var(--c-turf);
  background: rgba(57, 230, 122, .12);
}

.page-privacy .pp-toc__no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .06em;
  color: var(--ink-48);
}

.page-privacy .pp-toc__link[aria-current] .pp-toc__no {
  color: var(--c-cobalt);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pp-flow {
  min-width: 0;
}

.page-privacy .pp-sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  row-gap: 10px;
  padding: clamp(26px, 3.2vw, 42px) 0;
  border-top: 1px solid var(--pp-hair);
}

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

.page-privacy .pp-sec__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .12em;
  color: var(--c-cobalt);
}

.page-privacy .pp-sec__body {
  min-width: 0;
  max-width: var(--pp-measure);
}

.page-privacy .pp-sec__body h2 {
  margin: 0 0 clamp(12px, 1.6vw, 18px);
  font-family: var(--font-serif);
  font-size: clamp(21px, 2.2vw, 28px);
  font-weight: 600;
  letter-spacing: .01em;
  line-height: 1.35;
  color: var(--c-ink);
}

.page-privacy .pp-sec__body p {
  margin: 0 0 1.05em;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--ink-78);
}

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

.page-privacy .pp-sec__body strong {
  font-weight: 700;
  color: var(--c-ink);
}

.page-privacy .pp-list {
  display: grid;
  gap: 12px;
  margin: 0 0 1.05em;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-body);
  line-height: 1.82;
  color: var(--ink-78);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 8px;
  height: 2px;
  background: var(--c-turf);
}

.page-privacy .pp-purposes {
  display: grid;
  gap: 0;
  margin: 0 0 1.05em;
  border-top: 1px solid var(--pp-hair);
}

.page-privacy .pp-purpose {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-purpose__k {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--c-cobalt);
}

.page-privacy .pp-purpose__v {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-78);
}

.page-privacy .pp-contact {
  margin: 1.4em 0;
  padding: 16px 18px;
  border: 1px solid rgba(27, 79, 216, .22);
  border-left: 3px solid var(--c-cobalt);
  border-radius: var(--r);
  background: rgba(27, 79, 216, .055);
}

.page-privacy .pp-contact p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-78);
  overflow-wrap: anywhere;
}

/* ---------- 延伸入口 ---------- */
.page-privacy .pp-more {
  margin-top: clamp(32px, 4vw, 54px);
  padding-top: clamp(22px, 2.6vw, 32px);
  border-top: 1px solid var(--pp-hair);
}

.page-privacy .pp-more__title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: var(--fs-eyebrow);
  letter-spacing: .12em;
  color: var(--ink-62);
}

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

.page-privacy .pp-more__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--pp-hair);
  color: var(--c-ink);
  text-decoration: none;
  transition: color .2s ease, padding-left .2s ease;
}

.page-privacy .pp-more__link:hover {
  color: var(--c-cobalt);
  padding-left: 10px;
}

.page-privacy .pp-more__link:focus-visible {
  outline: 2px solid var(--c-turf);
  outline-offset: 2px;
}

.page-privacy .pp-more__label {
  font-size: 17px;
  font-weight: 700;
}

.page-privacy .pp-more__meta {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-48);
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-privacy .pp-sec {
    grid-template-columns: 52px minmax(0, 1fr);
    column-gap: clamp(14px, 2vw, 28px);
    row-gap: 0;
  }

  .page-privacy .pp-sec__no {
    padding-top: 8px;
  }

  .page-privacy .pp-purpose {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 18px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pp-body__grid {
    grid-template-columns: minmax(0, 1fr) var(--pp-rail);
    column-gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .pp-rail {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 104px;
  }

  .page-privacy .pp-flow {
    grid-column: 1;
    grid-row: 1;
  }
}

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