.page-privacy {
  --pv-dir-w: 196px;
  --pv-gap: 52px;
  --pv-rule: rgba(242, 239, 230, 0.1);
  padding-bottom: 76px;
}

/* ---------- 首屏 ---------- */

.page-privacy .pv-hero {
  padding-top: 26px;
  background:
    radial-gradient(1100px 380px at 6% -12%, rgba(90, 79, 207, 0.2), transparent 70%),
    radial-gradient(760px 320px at 94% -4%, rgba(245, 165, 36, 0.11), transparent 72%);
}

.page-privacy .breadcrumb {
  margin-bottom: 24px;
}

.page-privacy .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .breadcrumb__item {
  font-size: var(--fs-7);
  color: var(--slate);
}

.page-privacy .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(140, 154, 166, 0.5);
}

.page-privacy .breadcrumb__current {
  color: rgba(242, 239, 230, 0.78);
}

.page-privacy .pv-hero__title {
  max-width: 15em;
  margin: 12px 0 0;
  font-size: clamp(30px, 6.6vw, var(--fs-1));
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .pv-hero__lede {
  max-width: 34em;
  margin-top: 18px;
  color: rgba(242, 239, 230, 0.78);
}

.page-privacy .pv-hero__figure {
  margin: 30px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-700);
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1600 / 420;
}

/* ---------- 条款骨架 ---------- */

.page-privacy .pv-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding-top: 36px;
}

.page-privacy .pv-dir__label {
  margin: 0 0 10px;
  color: var(--slate);
}

.page-privacy .pv-dir__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-privacy .pv-dir__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-dir__list > li {
  flex: 0 0 auto;
}

.page-privacy .pv-dir__link {
  display: block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: var(--fs-7);
  line-height: 1.5;
  white-space: nowrap;
  text-decoration: none;
  color: rgba(242, 239, 230, 0.72);
  transition: color 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .pv-dir__link:hover,
.page-privacy .pv-dir__link:focus-visible {
  color: var(--paper);
  border-color: rgba(245, 165, 36, 0.5);
  background: rgba(245, 165, 36, 0.08);
}

/* ---------- 单条条款 ---------- */

.page-privacy .pv-clause {
  border-top: 1px solid var(--pv-rule);
  padding: 20px 0 22px;
  scroll-margin-top: 120px;
}

.page-privacy .pv-clause:first-of-type {
  border-top-color: rgba(245, 165, 36, 0.28);
}

.page-privacy .pv-clause__head {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 16px;
  align-items: baseline;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
}

.page-privacy .pv-clause__head::-webkit-details-marker,
.page-privacy .pv-clause__head::marker {
  display: none;
  content: "";
}

.page-privacy .pv-clause__head:focus-visible {
  outline: 2px solid rgba(245, 165, 36, 0.6);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.page-privacy .pv-clause__num {
  font-size: clamp(20px, 5vw, var(--fs-3));
  font-weight: 700;
  line-height: 1.1;
  color: var(--gold);
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-size: clamp(19px, 4.4vw, var(--fs-4));
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .pv-clause__mark {
  position: relative;
  justify-self: end;
  align-self: center;
  width: 14px;
  height: 14px;
}

.page-privacy .pv-clause__mark::before,
.page-privacy .pv-clause__mark::after {
  content: "";
  position: absolute;
  border-radius: 2px;
  background: var(--gold);
  transition: transform 180ms var(--ease), opacity 180ms var(--ease);
}

.page-privacy .pv-clause__mark::before {
  top: 6px;
  left: 0;
  width: 14px;
  height: 2px;
}

.page-privacy .pv-clause__mark::after {
  top: 0;
  left: 6px;
  width: 2px;
  height: 14px;
}

.page-privacy .pv-clause[open] .pv-clause__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-privacy .pv-clause__body {
  max-width: 34em;
  margin-top: 12px;
}

.page-privacy .pv-clause__body p {
  margin: 0 0 12px;
  font-size: var(--fs-5);
  line-height: 1.85;
  color: rgba(242, 239, 230, 0.8);
}

.page-privacy .pv-clause__body p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-key {
  font-weight: 600;
  color: var(--paper);
  box-shadow: inset 0 -2px 0 var(--gold);
}

/* ---------- 分隔带 ---------- */

.page-privacy .pv-band {
  height: 40px;
  margin: 8px 0 22px;
  border-radius: var(--radius-sm);
  background: linear-gradient(
    90deg,
    rgba(90, 79, 207, 0.24) 0%,
    rgba(63, 191, 160, 0.12) 44%,
    rgba(242, 239, 230, 0) 100%
  );
}

/* ---------- 结尾联系卡 ---------- */

.page-privacy .pv-contact {
  padding-top: 56px;
}

.page-privacy .pv-contact__card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: 26px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(140deg, var(--ink-700) 0%, var(--ink-800) 70%);
}

.page-privacy .pv-contact__title {
  margin: 8px 0 0;
  font-size: clamp(21px, 4.6vw, var(--fs-3));
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .pv-contact__text p {
  margin: 10px 0 0;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: rgba(242, 239, 230, 0.78);
}

.page-privacy .pv-contact__side {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(242, 239, 230, 0.06);
}

.page-privacy .pv-contact__mail {
  margin: 0;
  font-size: var(--fs-6);
  color: var(--gold);
  word-break: break-all;
}

.page-privacy .pv-contact__note {
  margin: 0;
  font-size: var(--fs-7);
  color: var(--slate);
}

.page-privacy .pv-contact__side .btn {
  justify-self: start;
  margin-top: 6px;
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 900px) {
  .page-privacy .pv-main {
    grid-template-columns: var(--pv-dir-w) minmax(0, 1fr);
    gap: var(--pv-gap);
    padding-top: 56px;
  }

  .page-privacy .pv-dir {
    position: sticky;
    top: 100px;
    align-self: start;
  }

  .page-privacy .pv-dir__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-dir__link {
    padding: 9px 12px;
    border: 0;
    border-left: 2px solid var(--line-soft);
    border-radius: 0;
    font-size: var(--fs-6);
    white-space: normal;
  }

  .page-privacy .pv-dir__link:hover,
  .page-privacy .pv-dir__link:focus-visible {
    color: var(--paper);
    border-left-color: var(--gold);
    background: rgba(245, 165, 36, 0.07);
  }

  .page-privacy .pv-clause {
    padding: 24px 0 26px;
  }

  .page-privacy .pv-clause__body {
    margin-top: 14px;
    padding-left: 54px;
  }

  .page-privacy .pv-band {
    height: 48px;
    margin: 12px 0 26px;
  }
}

@media (min-width: 820px) {
  .page-privacy .pv-contact__card {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: center;
    gap: 40px;
    padding: 36px 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-dir__link,
  .page-privacy .pv-clause__mark::before,
  .page-privacy .pv-clause__mark::after {
    transition: none;
  }
}
