.page-privacy {
  --pv-measure: 640px;
  --pv-rule: rgba(39, 83, 107, 0.32);
  --pv-rule-soft: rgba(39, 83, 107, 0.18);
  background: var(--paper);
  color: var(--graphite);
}

/* ---------- 页头 ---------- */

.page-privacy .privacy-head {
  position: relative;
  background: var(--ink-deep);
  color: var(--paper);
  min-height: clamp(300px, 38vw, 460px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.page-privacy .privacy-head__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.page-privacy .privacy-head__media img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-privacy .privacy-head__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 28, 44, 0.32) 0%, rgba(11, 28, 44, 0.88) 60%, var(--ink-deep) 100%);
  pointer-events: none;
}

.page-privacy .privacy-head__inner {
  position: relative;
  width: 100%;
  padding-bottom: clamp(1.75rem, 5vw, 3.25rem);
}

.page-privacy .privacy-head .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(244, 241, 234, 0.48);
  margin-bottom: 1.5rem;
}

.page-privacy .privacy-head .breadcrumb__item {
  color: inherit;
  text-decoration: none;
}

.page-privacy .privacy-head .breadcrumb a.breadcrumb__item {
  color: rgba(244, 241, 234, 0.7);
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .privacy-head .breadcrumb a.breadcrumb__item:hover,
.page-privacy .privacy-head .breadcrumb a.breadcrumb__item:focus-visible {
  color: var(--celadon);
  border-bottom-color: var(--celadon);
}

.page-privacy .privacy-head .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 0.7rem;
  color: rgba(244, 241, 234, 0.3);
}

.page-privacy .privacy-head .breadcrumb__item[aria-current="page"] {
  color: var(--gold);
}

.page-privacy .privacy-head .eyebrow {
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  margin: 0 0 0.85rem;
}

.page-privacy .privacy-head__title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.75rem, 5vw, 3.4rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 20ch;
  color: var(--paper);
}

.page-privacy .privacy-head__lede {
  max-width: 56ch;
  margin: 1rem 0 0;
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(244, 241, 234, 0.72);
}

/* ---------- 主体布局 ---------- */

.page-privacy .privacy-body {
  max-width: 1000px;
  margin: 0 auto;
  padding: clamp(2.25rem, 6vw, 4.5rem) var(--gutter) clamp(3rem, 8vw, 6rem);
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: 168px minmax(0, var(--pv-measure));
    gap: clamp(2.75rem, 4.5vw, 4.5rem);
    justify-content: center;
    align-items: start;
  }
}

/* ---------- 目录 ---------- */

.page-privacy .privacy-toc {
  border-bottom: 1px solid var(--pv-rule);
  padding-bottom: 1rem;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.2rem;
  display: flex;
  gap: 0.5rem 1.1rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__list::-webkit-scrollbar {
  height: 3px;
}

.page-privacy .privacy-toc__list::-webkit-scrollbar-thumb {
  background: var(--pv-rule);
}

.page-privacy .privacy-toc__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__link {
  display: block;
  position: relative;
  padding: 0.25rem 0 0.25rem 1.05rem;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 200ms var(--ease);
}

.page-privacy .privacy-toc__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 4px;
  height: 1px;
  background: currentColor;
  transition: width 200ms var(--ease), background 200ms var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--ink-2);
}

.page-privacy .privacy-toc__link.is-active {
  color: var(--gold);
}

.page-privacy .privacy-toc__link.is-active::before {
  width: 9px;
  background: var(--gold);
}

@media (min-width: 900px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: 2rem;
    align-self: start;
    border-bottom: 0;
    padding-bottom: 0;
    border-left: 1px solid var(--pv-rule);
    padding-left: 1.1rem;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__item {
    flex: 1 1 auto;
  }
}

/* ---------- 章节主体 ---------- */

.page-privacy .privacy-flow {
  min-width: 0;
}

.page-privacy .privacy-sec {
  border-top: 1px solid var(--pv-rule);
  padding-top: clamp(1.75rem, 3.5vw, 2.5rem);
}

.page-privacy .privacy-sec:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: clamp(2.25rem, 5vw, 3.75rem);
}

.page-privacy .privacy-sec__head {
  margin-bottom: 1.2rem;
}

.page-privacy .privacy-sec__head .num-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 0.45rem;
}

.page-privacy .privacy-sec__title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  line-height: 1.3;
  margin: 0;
  color: var(--ink-deep);
}

.page-privacy .privacy-sec__body p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--graphite);
}

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

.page-privacy .privacy-sec__body a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--celadon);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .privacy-sec__body a:hover,
.page-privacy .privacy-sec__body a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 青瓷绿标注条目 ---------- */

.page-privacy .privacy-item {
  border-left: 2px solid var(--celadon);
  padding: 0.1rem 0 0.1rem 1.05rem;
  margin: 0 0 1.3rem;
}

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

.page-privacy .privacy-item .privacy-item__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink-2);
  margin-bottom: 0.35rem;
}

.page-privacy .privacy-item p {
  margin: 0;
}

/* ---------- 列表 ---------- */

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

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.3rem;
  margin-bottom: 0.85rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--graphite);
}

.page-privacy .privacy-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-privacy .privacy-list li strong {
  color: var(--ink-deep);
  font-weight: 600;
}

.page-privacy .privacy-list--celadon li::before {
  background: var(--celadon);
}

/* ---------- 子标题 ---------- */

.page-privacy .privacy-sub {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.02rem;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--ink-2);
  margin: 1.75rem 0 0.85rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--pv-rule-soft);
}

/* ---------- 联系方式块 ---------- */

.page-privacy .privacy-contact {
  border: 1px solid var(--pv-rule);
  background: var(--paper-2);
  padding: 1.15rem 1.25rem;
  margin: 1.5rem 0;
}

.page-privacy .privacy-contact__line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 0.85rem;
  margin: 0 0 0.6rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--graphite);
}

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

.page-privacy .privacy-contact__key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  min-width: 4.5rem;
}

/* ---------- 窄屏兜底 ---------- */

@media (max-width: 480px) {
  .page-privacy .privacy-head {
    min-height: 260px;
  }

  .page-privacy .privacy-head .breadcrumb {
    margin-bottom: 1.1rem;
  }

  .page-privacy .privacy-item {
    padding-left: 0.85rem;
  }

  .page-privacy .privacy-contact {
    padding: 1rem;
  }
}

/* ---------- 减少动效偏好 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-toc__link::before,
  .page-privacy .privacy-sec__body a {
    transition: none;
  }
}
<<<END>>>