.page-privacy {
  --pv-card-gap: clamp(1.5rem, 3vw, 2.25rem);
  --pv-rail-w: 214px;
  background: var(--page);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-block: clamp(1.5rem, 4vw, 3rem) clamp(1.75rem, 4vw, 3rem);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(31, 138, 76, .28) 0%, transparent 58%),
    linear-gradient(158deg, var(--night) 0%, var(--stand) 62%, #0d1a2c 100%);
  border-bottom: 2px solid var(--signal);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(234, 244, 255, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(234, 244, 255, .06) 1px, transparent 1px);
  background-size: 58px 58px;
  pointer-events: none;
}

.page-privacy .privacy-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem;
  list-style: none;
  margin: 0 0 clamp(1.1rem, 3vw, 1.9rem);
  padding: 0;
}

.page-privacy .breadcrumbs__link,
.page-privacy .breadcrumbs__sep,
.page-privacy .breadcrumbs__item--current {
  font-family: var(--font-data);
  font-size: var(--fs-sm);
  letter-spacing: .06em;
  color: rgba(234, 244, 255, .62);
  text-decoration: none;
}

.page-privacy .breadcrumbs__link:hover {
  color: var(--green-hi);
}

.page-privacy .breadcrumbs__item--current {
  color: var(--frost);
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-h1);
  line-height: .96;
  letter-spacing: .02em;
  color: var(--frost);
  margin: .18em 0 .35em;
}

.page-privacy .privacy-hero__lead {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.16rem);
  line-height: 1.85;
  color: rgba(234, 244, 255, .84);
}

.page-privacy .privacy-hero__media {
  position: relative;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  border: 1px solid var(--line-dark);
  background: var(--stand);
  box-shadow: 0 30px 60px -44px rgba(0, 0, 0, .85);
}

.page-privacy .privacy-hero__media::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 64px;
  height: 3px;
  background: var(--signal);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
}

/* ---------- 主布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
  padding-block: clamp(2rem, 5vw, 3.75rem) 0;
}

/* ---------- 侧栏 ---------- */
.page-privacy .privacy-rail {
  position: relative;
  min-width: 0;
}

.page-privacy .privacy-rail__label {
  margin: 0 0 .7rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--line-light);
  font-family: var(--font-data);
  font-size: var(--fs-sm);
  letter-spacing: .2em;
  color: var(--ink-soft);
}

.page-privacy .side-nav {
  display: flex;
  flex-direction: row;
  gap: 0;
  overflow-x: auto;
  border-bottom: 2px solid var(--line-light);
  scrollbar-width: thin;
}

.page-privacy .side-nav__link {
  display: block;
  flex: 0 0 auto;
  padding: .55rem .8rem;
  margin-bottom: -2px;
  border-bottom: 2px solid transparent;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .9rem;
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-privacy .side-nav__link:hover,
.page-privacy .side-nav__link[aria-current="true"] {
  color: var(--green);
  border-bottom-color: var(--green);
  background: rgba(31, 138, 76, .07);
}

.page-privacy .privacy-rail__back {
  display: inline-block;
  margin-top: 1rem;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line-light);
  font-family: var(--font-data);
  font-size: var(--fs-sm);
  letter-spacing: .1em;
  color: var(--ink-soft);
  text-decoration: none;
}

.page-privacy .privacy-rail__back:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-body {
  display: flex;
  flex-direction: column;
  gap: var(--pv-card-gap);
  min-width: 0;
}

.page-privacy .privacy-chapter {
  position: relative;
  scroll-margin-top: 5.5rem;
  padding: clamp(1.4rem, 3.4vw, 2.4rem);
  background: var(--paper);
  border: 1px solid var(--line-light);
  box-shadow:
    0 6px 0 -3px var(--paper),
    0 6px 0 -2px var(--line-light),
    0 12px 0 -6px var(--paper),
    0 12px 0 -5px var(--line-light),
    0 34px 52px -42px rgba(10, 18, 32, .6);
}

.page-privacy .privacy-chapter__head {
  display: flex;
  align-items: baseline;
  gap: .85rem;
  padding-bottom: .85rem;
  margin-bottom: 1.25rem;
  border-bottom: 2px solid var(--ink);
}

.page-privacy .privacy-chapter__no {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-weight: 600;
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  line-height: 1;
  color: var(--signal);
}

.page-privacy .privacy-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 2.6vw, 1.95rem);
  line-height: 1.16;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-privacy .privacy-chapter__body p {
  max-width: 68ch;
  margin: 0 0 1.05em;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--ink);
}

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

.page-privacy .privacy-chapter__body strong {
  color: var(--stand);
  font-weight: 700;
}

.page-privacy .privacy-chapter__body a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-chapter__body a:hover {
  color: var(--signal);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.05rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.page-privacy .privacy-list li {
  position: relative;
  max-width: 68ch;
  padding-left: 1.5rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 11px;
  height: 2px;
  background: var(--green);
}

.page-privacy .privacy-steps {
  counter-reset: pv-step;
  list-style: none;
  margin: 0 0 1.05rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .7rem;
}

.page-privacy .privacy-steps > li {
  counter-increment: pv-step;
  position: relative;
  max-width: 68ch;
  padding-left: 2.7rem;
  line-height: 1.8;
}

.page-privacy .privacy-steps > li::before {
  content: counter(pv-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .1em;
  padding: .14rem .38rem;
  background: var(--stand);
  color: var(--frost);
  font-family: var(--font-data);
  font-weight: 600;
  font-size: .86rem;
  border-radius: var(--r);
}

.page-privacy .privacy-claims {
  margin: 0 0 1.1rem;
  border-top: 1px solid var(--line-light);
}

.page-privacy .privacy-claims dt {
  padding-top: .85rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--stand);
}

.page-privacy .privacy-claims dt::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: .55rem;
  background: var(--signal);
  vertical-align: 1px;
}

.page-privacy .privacy-claims dd {
  max-width: 68ch;
  margin: 0;
  padding-bottom: .85rem;
  border-bottom: 1px solid var(--line-light);
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .privacy-contact {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}

.page-privacy .privacy-contact li {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem 1rem;
  align-items: baseline;
  padding: .85rem 1rem;
  background: var(--frost);
}

.page-privacy .privacy-contact__label {
  flex: 0 0 5.5rem;
  font-family: var(--font-data);
  font-size: var(--fs-sm);
  letter-spacing: .14em;
  color: var(--ink-soft);
}

.page-privacy .privacy-contact__value {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--night);
  word-break: break-word;
}

/* ---------- 页尾带 ---------- */
.page-privacy .privacy-outro {
  margin-top: clamp(2.25rem, 5vw, 3.5rem);
  padding-block: clamp(1.75rem, 4vw, 2.75rem);
  background: var(--night);
  border-top: 2px solid var(--green);
}

.page-privacy .privacy-outro__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
}

.page-privacy .privacy-outro__text {
  max-width: 48ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(234, 244, 255, .86);
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--pv-rail-w) minmax(0, 1fr);
    column-gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 5.5rem;
  }

  .page-privacy .side-nav {
    flex-direction: column;
    overflow-x: visible;
    border-bottom: 0;
    border-left: 2px solid var(--line-light);
  }

  .page-privacy .side-nav__link {
    margin-bottom: 0;
    margin-left: -2px;
    padding: .5rem .75rem;
    border-bottom: 0;
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .page-privacy .side-nav__link:hover,
  .page-privacy .side-nav__link[aria-current="true"] {
    border-bottom-color: transparent;
    border-left-color: var(--green);
  }
}

@media (max-width: 640px) {
  .page-privacy .privacy-hero__media img {
    aspect-ratio: 16 / 9;
  }

  .page-privacy .privacy-chapter {
    padding: 1.25rem 1.05rem;
  }

  .page-privacy .privacy-chapter__head {
    flex-direction: column;
    gap: .25rem;
  }

  .page-privacy .privacy-hero::after {
    background-size: 34px 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}