.page-privacy {
  --pp-rule: 1px solid var(--lb-line);
  --pp-gap: clamp(28px, 5vw, 72px);
  display: block;
  background: var(--lb-night);
  color: var(--lb-white);
}

/* ---------- 首屏 ---------- */

.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  background: var(--lb-ink);
  border-bottom: var(--pp-rule);
}

.page-privacy .pp-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(1.1);
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(52px, 11vw, 132px) clamp(38px, 6vw, 76px);
}

.page-privacy .pp-hero__eyebrow {
  margin: 0 0 16px;
  color: var(--lb-cyan);
}

.page-privacy .pp-hero__title {
  margin: 0;
  max-width: 20ch;
  font-family: var(--lb-sans);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--lb-white);
}

.page-privacy .pp-hero__lede {
  margin: clamp(18px, 3vw, 28px) 0 0;
  max-width: 46em;
  color: var(--lb-mist);
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.8;
}

.page-privacy .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(18px, 4vw, 44px);
  margin: clamp(28px, 5vw, 46px) 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lb-mist);
}

.page-privacy .pp-hero__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 14px;
  border-left: 1px solid var(--lb-cyan);
}

.page-privacy .pp-hero__meta .lb-num {
  color: var(--lb-amber);
  font-size: 12px;
}

.page-privacy .pp-hero__rule {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--lb-cyan) 0%, var(--lb-cyan) 38%, var(--lb-orange) 100%);
  opacity: 0.9;
}

/* ---------- 双栏骨架 ---------- */

.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  padding-block: clamp(38px, 6vw, 84px) clamp(44px, 7vw, 96px);
}

/* ---------- 目录 ---------- */

.page-privacy .pp-toc {
  padding-bottom: 4px;
}

.page-privacy .pp-toc__title {
  margin: 0 0 14px;
  color: var(--lb-mist);
}

.page-privacy .pp-toc__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--pp-rule);
}

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 2px;
  border-bottom: var(--pp-rule);
  color: var(--lb-mist);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.page-privacy .pp-toc__index {
  font-family: var(--lb-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--lb-line);
  transition: color 0.2s ease;
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--lb-cyan-soft);
  background: rgba(43, 227, 192, 0.06);
}

.page-privacy .pp-toc__link:hover .pp-toc__index,
.page-privacy .pp-toc__link:focus-visible .pp-toc__index {
  color: var(--lb-cyan);
}

/* ---------- 条款正文 ---------- */

.page-privacy .pp-article {
  min-width: 0;
}

.page-privacy .pp-clause {
  padding-block: clamp(26px, 4vw, 46px);
  border-top: var(--pp-rule);
}

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

.page-privacy .pp-clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 20px);
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-privacy .pp-clause__num {
  font-family: var(--lb-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--lb-cyan);
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-family: var(--lb-sans);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--lb-white);
}

.page-privacy .pp-clause p {
  max-width: 44em;
  margin: 0 0 1em;
  font-size: clamp(15px, 1.1vw, 16.5px);
  line-height: 1.85;
  color: var(--lb-mist);
}

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

.page-privacy .pp-clause a {
  color: var(--lb-cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 192, 0.45);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .pp-clause a:hover,
.page-privacy .pp-clause a:focus-visible {
  color: var(--lb-cyan);
  border-color: var(--lb-cyan);
}

.page-privacy .pp-term {
  color: var(--lb-cyan-soft);
  border-bottom: 1px solid rgba(43, 227, 192, 0.5);
  padding-bottom: 1px;
}

.page-privacy .pp-list {
  max-width: 44em;
  margin: 1.2em 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--pp-rule);
}

.page-privacy .pp-list li {
  position: relative;
  padding: 12px 0 12px 22px;
  border-bottom: var(--pp-rule);
  font-size: clamp(14.5px, 1.05vw, 16px);
  line-height: 1.8;
  color: var(--lb-mist);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 1.55em;
  width: 8px;
  height: 1px;
  background: var(--lb-cyan);
}

.page-privacy .pp-mail {
  display: inline-block;
  margin-top: 1.4em;
  padding: 10px 16px;
  border: 1px solid var(--lb-line);
  border-left: 2px solid var(--lb-orange);
  background: var(--lb-turf);
  font-size: 14px !important;
  letter-spacing: 0.04em;
  color: var(--lb-mist) !important;
}

.page-privacy .pp-mail .lb-num {
  color: var(--lb-white);
  font-size: 14px;
}

/* ---------- 正文配图 ---------- */

.page-privacy .pp-figure {
  margin: clamp(22px, 3.5vw, 36px) 0 0;
  border-top: var(--pp-rule);
  padding-top: clamp(18px, 3vw, 28px);
}

.page-privacy .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--pp-rule);
}

.page-privacy .pp-figure .lb-media__cap {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--lb-mist);
  opacity: 0.85;
}

/* ---------- 收尾索引 ---------- */

.page-privacy .pp-cta {
  background: var(--lb-turf);
  border-top: var(--pp-rule);
  border-bottom: var(--pp-rule);
}

.page-privacy .pp-cta__inner {
  padding-block: clamp(40px, 6vw, 78px);
}

.page-privacy .pp-cta__lead {
  margin-bottom: clamp(22px, 3.5vw, 38px);
}

.page-privacy .pp-cta__lead .lb-eyebrow {
  margin: 0 0 12px;
  color: var(--lb-amber);
}

.page-privacy .pp-cta__title {
  margin: 0;
  font-family: var(--lb-sans);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--lb-white);
}

.page-privacy .pp-cta__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--pp-rule);
}

.page-privacy .pp-cta__item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "idx label"
    "idx desc";
  column-gap: 16px;
  row-gap: 4px;
  padding: 18px 4px;
  border-bottom: var(--pp-rule);
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.page-privacy .pp-cta__index {
  grid-area: idx;
  font-family: var(--lb-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--lb-cyan);
  padding-top: 4px;
}

.page-privacy .pp-cta__label {
  grid-area: label;
  font-size: clamp(16px, 1.4vw, 18px);
  font-weight: 700;
  color: var(--lb-white);
  letter-spacing: -0.01em;
}

.page-privacy .pp-cta__desc {
  grid-area: desc;
  font-size: 13px;
  line-height: 1.7;
  color: var(--lb-mist);
}

.page-privacy .pp-cta__item:hover,
.page-privacy .pp-cta__item:focus-visible {
  background: rgba(43, 227, 192, 0.07);
}

.page-privacy .pp-cta__item:hover .pp-cta__label,
.page-privacy .pp-cta__item:focus-visible .pp-cta__label {
  color: var(--lb-cyan-soft);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-privacy .pp-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 20px;
    border-top: 0;
  }

  .page-privacy .pp-toc__link {
    border-top: var(--pp-rule);
    border-bottom: 0;
  }

  .page-privacy .pp-cta__item {
    grid-template-columns: auto minmax(0, 240px) minmax(0, 1fr);
    grid-template-areas: "idx label desc";
    align-items: baseline;
    column-gap: 22px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-layout {
    grid-template-columns: minmax(190px, 236px) minmax(0, 1fr);
    gap: clamp(44px, 6vw, 96px);
    align-items: start;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 96px;
  }

  .page-privacy .pp-toc__list {
    grid-template-columns: 1fr;
    column-gap: 0;
  }

  .page-privacy .pp-toc__link {
    border-top: var(--pp-rule);
    border-bottom: 0;
  }

  .page-privacy .pp-toc__list li:last-child .pp-toc__link {
    border-bottom: var(--pp-rule);
  }

  .page-privacy .pp-figure {
    margin-right: calc(-1 * clamp(0px, 4vw, 60px));
  }
}

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