.page-privacy {
  --pp-measure: 36em;
  --pp-gap: 28px;
  display: block;
  padding-bottom: 72px;
}

.page-privacy .mel-breadcrumb {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-top: 28px;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 32px;
}

.page-privacy .privacy-hero__main {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-privacy .privacy-hero__main .mel-display {
  margin: 0;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-hero__main .mel-lede {
  max-width: 32em;
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(244, 247, 255, 0.78);
}

.page-privacy .privacy-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-privacy .privacy-hero__media {
  position: relative;
  margin: 0;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--mel-line);
}

.page-privacy .privacy-hero__media .mel-media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .privacy-hero__media .mel-media__cap {
  position: absolute;
  left: 16px;
  bottom: 14px;
  right: 16px;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: rgba(244, 247, 255, 0.72);
}

/* ---------- 主体：目录 + 条款 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: 40px;
  margin-top: 48px;
}

.page-privacy .privacy-toc {
  padding: 20px 20px 22px;
  border: 1px solid var(--mel-line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(36, 26, 85, 0.72), rgba(21, 30, 69, 0.72));
}

.page-privacy .privacy-toc .mel-index {
  display: block;
  margin: 0 0 14px;
  color: var(--mel-cyan);
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  counter-reset: none;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 999px;
  border-left: 2px solid transparent;
  color: rgba(244, 247, 255, 0.74);
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 1.5;
  transition: color 200ms var(--mel-ease), background-color 200ms var(--mel-ease), border-color 200ms var(--mel-ease);
}

.page-privacy .privacy-toc__link .mel-mono {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--mel-muted);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--mel-paper);
  background: rgba(53, 224, 224, 0.1);
  border-left-color: var(--mel-cyan);
  outline: none;
}

.page-privacy .privacy-toc__link:hover .mel-mono,
.page-privacy .privacy-toc__link:focus-visible .mel-mono {
  color: var(--mel-cyan);
}

.page-privacy .privacy-toc__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--mel-line);
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--mel-muted);
}

.page-privacy .privacy-clauses {
  display: flex;
  flex-direction: column;
  gap: var(--pp-gap);
  min-width: 0;
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-clause {
  position: relative;
  padding: 26px 20px 28px;
  border: 1px solid var(--mel-line);
  border-radius: 28px;
  background: rgba(21, 30, 69, 0.6);
  transition: border-color 220ms var(--mel-ease), transform 220ms var(--mel-ease);
}

.page-privacy .privacy-clause__head {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--mel-line);
}

.page-privacy .privacy-clause__num {
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--mel-muted);
  transition: color 220ms var(--mel-ease);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-size: clamp(1.3rem, 4vw, 1.75rem);
  font-weight: 300;
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--mel-paper);
}

.page-privacy .privacy-clause__body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-privacy .privacy-clause__body p {
  margin: 0;
  max-width: var(--pp-measure);
  font-size: 1.0625rem;
  line-height: 1.78;
  color: rgba(244, 247, 255, 0.82);
}

.page-privacy .privacy-clause__body a {
  color: var(--mel-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 224, 0.45);
  transition: border-color 180ms var(--mel-ease), color 180ms var(--mel-ease);
}

.page-privacy .privacy-clause__body a:hover,
.page-privacy .privacy-clause__body a:focus-visible {
  color: var(--mel-amber);
  border-bottom-color: var(--mel-amber);
}

.page-privacy .privacy-clause[data-active="true"] {
  border-color: rgba(53, 224, 224, 0.55);
  transform: translateY(-2px);
}

.page-privacy .privacy-clause[data-active="true"] .privacy-clause__num {
  color: var(--mel-orange);
}

/* 珠宝色分区 */
.page-privacy .privacy-clause--teal {
  background: linear-gradient(160deg, rgba(14, 59, 62, 0.85), rgba(21, 30, 69, 0.7));
  border-color: rgba(53, 224, 224, 0.32);
}

.page-privacy .privacy-clause--wine {
  background: linear-gradient(160deg, rgba(74, 18, 48, 0.9), rgba(36, 26, 85, 0.72));
  border-color: rgba(255, 62, 165, 0.32);
}

.page-privacy .privacy-clause--wine .privacy-clause__num {
  color: var(--mel-magenta);
}

/* ---------- 信息项列表 ---------- */
.page-privacy .privacy-items {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-privacy .privacy-items__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 16px 16px 18px;
  border-radius: 20px;
  border: 1px solid var(--mel-line);
  background: rgba(11, 18, 51, 0.45);
}

.page-privacy .privacy-items__tag {
  justify-self: start;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
}

.page-privacy .privacy-items__text h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--mel-paper);
}

.page-privacy .privacy-items__text p {
  margin: 0;
  max-width: var(--pp-measure);
  font-size: 0.9375rem;
  line-height: 1.78;
  color: rgba(244, 247, 255, 0.74);
}

/* ---------- 权利清单 ---------- */
.page-privacy .privacy-rights {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: var(--pp-measure);
}

.page-privacy .privacy-rights .mel-list__item {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 10px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(11, 18, 51, 0.42);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(244, 247, 255, 0.82);
}

.page-privacy .privacy-rights .mel-list__item strong {
  color: var(--mel-amber);
  font-weight: 600;
  margin-right: 2px;
}

.page-privacy .privacy-rights .mel-list__num {
  color: var(--mel-cyan);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.page-privacy .privacy-rights__note {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px dashed rgba(255, 194, 75, 0.4);
  background: rgba(11, 18, 51, 0.4);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: rgba(244, 247, 255, 0.84);
}

.page-privacy .privacy-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-size: 0.875rem;
  color: var(--mel-muted);
}

/* ---------- 折叠补充 ---------- */
.page-privacy .privacy-more {
  margin-top: 18px;
  border-top: 1px dashed var(--mel-line);
  padding-top: 12px;
}

.page-privacy .privacy-more summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px dashed var(--mel-line);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--mel-muted);
  transition: color 180ms var(--mel-ease), border-color 180ms var(--mel-ease);
}

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

.page-privacy .privacy-more summary::after {
  content: "+";
  font-family: var(--mel-font-mono);
  font-size: 0.875rem;
  line-height: 1;
}

.page-privacy .privacy-more[open] summary {
  color: var(--mel-cyan);
  border-color: rgba(53, 224, 224, 0.5);
}

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

.page-privacy .privacy-more summary:hover,
.page-privacy .privacy-more summary:focus-visible {
  color: var(--mel-paper);
  border-color: var(--mel-cyan);
  outline: none;
}

.page-privacy .privacy-more p {
  margin: 12px 0 0;
  max-width: var(--pp-measure);
  font-size: 0.9375rem;
  line-height: 1.78;
  color: rgba(244, 247, 255, 0.72);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    align-items: end;
    gap: 40px;
  }

  .page-privacy .privacy-items__row {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }

  .page-privacy .privacy-clause {
    padding: 32px 32px 34px;
  }

  .page-privacy .privacy-clause__head {
    grid-template-columns: 3rem minmax(0, 1fr);
  }
}

/* ---------- 桌面：左侧常驻锚点目录 ---------- */
@media (min-width: 1040px) {
  .page-privacy {
    padding-bottom: 108px;
  }

  .page-privacy .privacy-hero {
    padding-top: 44px;
  }

  .page-privacy .privacy-body {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 72px;
    margin-top: 84px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 88px;
    align-self: start;
  }

  .page-privacy .privacy-clauses {
    gap: 32px;
  }

  .page-privacy .privacy-clause {
    padding: 36px 44px 38px;
  }

  .page-privacy .privacy-clause__title {
    font-size: clamp(1.5rem, 2.2vw, 1.9rem);
  }

  .page-privacy .privacy-hero__main .mel-lede {
    font-size: 1.125rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-clause,
  .page-privacy .privacy-clause__num,
  .page-privacy .privacy-more summary {
    transition: none;
  }

  .page-privacy .privacy-clause[data-active="true"] {
    transform: none;
  }
}