.page-privacy {
  background: var(--ink);
  color: var(--bone);
  overflow-x: hidden;
}

/* ---------- 页头 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(160deg, var(--deep) 0%, var(--ink) 62%);
}

.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  opacity: .22;
  pointer-events: none;
}

.page-privacy .pv-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(.35) contrast(1.1);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 12, 11, .4) 0%, rgba(7, 12, 11, .82) 55%, var(--ink) 100%);
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: var(--s6);
  padding-bottom: var(--s6);
}

.page-privacy .ki-crumb ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 var(--s4);
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--gray);
}

.page-privacy .ki-crumb li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--line-2);
}

.page-privacy .ki-crumb a {
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .ki-crumb a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-privacy .pv-hero__title {
  margin: var(--s2) 0 0;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(40px, 8vw, 88px);
  line-height: .98;
  letter-spacing: -.03em;
}

.page-privacy .pv-hero__lede {
  margin-top: var(--s3);
  max-width: 34em;
  color: var(--bone);
}

/* ---------- 速览带 ---------- */
.page-privacy .pv-quick {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-quick__cell {
  background: var(--ink);
  padding: var(--s3) var(--gutter);
}

.page-privacy .pv-quick__val {
  display: block;
  font-family: var(--mono);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.1;
  color: var(--lime);
  letter-spacing: -.01em;
}

.page-privacy .pv-quick__cap {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--gray);
  max-width: 28em;
}

/* ---------- 双栏主体 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s5);
  padding-top: var(--s6);
  padding-bottom: var(--s7);
}

/* ---------- 条款索引 ---------- */
.page-privacy .pv-index__label {
  margin: 0 0 var(--s2);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gray);
  text-transform: uppercase;
}

.page-privacy .pv-index__list {
  display: flex;
  gap: var(--s2);
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 2px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--gray);
  text-decoration: none;
  border-bottom: 2px solid var(--line);
  transition: color .18s ease, border-color .18s ease;
}

.page-privacy .pv-index__n {
  font-family: var(--mono);
  font-size: 12px;
  color: inherit;
}

.page-privacy .pv-index__list a.is-active {
  color: var(--bone);
  border-bottom-color: var(--lime);
}

/* ---------- 正文 ---------- */
.page-privacy .pv-article {
  max-width: 68ch;
}

.page-privacy .pv-sec {
  padding: var(--s5) 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .pv-sec__no {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lime);
}

.page-privacy .pv-sec__title {
  margin: 10px 0 0;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.22;
  letter-spacing: -.015em;
}

.page-privacy .pv-sec__intro {
  margin: var(--s2) 0 0;
  line-height: 1.8;
  color: var(--gray);
}

.page-privacy .pv-item {
  padding: var(--s3) 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-item:last-of-type {
  border-bottom: 0;
}

.page-privacy .pv-item__label {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--lime);
}

.page-privacy .pv-item__text {
  margin: 8px 0 0;
  line-height: 1.8;
  color: var(--bone);
}

.page-privacy .pv-key {
  color: var(--bone);
  text-decoration: underline;
  text-decoration-color: var(--lime);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

/* ---------- 折叠块 ---------- */
.page-privacy .pv-fold {
  margin-top: var(--s3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--deep);
}

.page-privacy .pv-fold__btn {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: var(--s2);
  padding: 14px var(--s3);
  background: none;
  border: 0;
  color: var(--bone);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-privacy .pv-fold__btn::after {
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lime);
}

.page-privacy .pv-fold:not([data-collapsed]) .pv-fold__btn::after {
  content: "−";
}

.page-privacy .pv-fold[data-collapsed] .pv-fold__btn::after {
  content: "+";
}

.page-privacy .pv-fold[data-collapsed] .pv-fold__body {
  display: none;
}

.page-privacy .pv-fold__body {
  padding: 0 var(--s3) var(--s3);
}

.page-privacy .pv-fold__body ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-fold__body li {
  position: relative;
  padding: 6px 0 6px 18px;
  line-height: 1.75;
  font-size: 14px;
  color: var(--gray);
}

.page-privacy .pv-fold__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 1px;
  background: var(--orange);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  margin-top: var(--s4);
  padding: var(--s3);
  border: 1px solid var(--line);
  border-left: 2px solid var(--lime);
  border-radius: var(--radius);
  background: var(--layer);
}

.page-privacy .pv-contact__label {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gray);
  text-transform: uppercase;
}

.page-privacy .pv-contact__mail {
  margin: 10px 0 0;
  font-family: var(--mono);
  font-size: 15px;
  color: var(--lime);
  word-break: break-all;
}

.page-privacy .pv-contact__note {
  margin: var(--s2) 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

.page-privacy .pv-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  margin-top: var(--s4);
}

.page-privacy .pv-links a {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  color: var(--bone);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .18s ease, color .18s ease;
}

.page-privacy .pv-links a:hover {
  border-color: var(--lime);
  color: var(--lime);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-quick {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-body {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: var(--s6);
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 108px;
    align-self: start;
  }

  .page-privacy .pv-index__list {
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow: visible;
  }

  .page-privacy .pv-index__list a {
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding: 9px 0 9px 14px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .pv-index__list a.is-active {
    border-left-color: var(--lime);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index__list a,
  .page-privacy .pv-links a {
    transition: none;
  }
}
<<<END>>>