.page-privacy {
  --doc-toc-w: 252px;
  --doc-gap: clamp(22px, 3.4vw, 52px);
  color: var(--warm);
}

/* 页头 */
.page-privacy .doc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 100% at 86% 0%, rgba(79, 227, 193, 0.15), transparent 60%),
    radial-gradient(90% 80% at 0% 100%, rgba(196, 111, 76, 0.14), transparent 62%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
}

.page-privacy .doc-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  max-width: none;
}

.page-privacy .doc-hero__inner {
  padding-block: clamp(22px, 4.5vw, 48px) clamp(30px, 6vw, 68px);
}

.page-privacy .doc-hero .breadcrumbs {
  margin-bottom: clamp(16px, 3vw, 28px);
}

.page-privacy .doc-hero h1 {
  margin: 10px 0 0;
  overflow-wrap: break-word;
}

.page-privacy .doc-hero .lede {
  margin-top: 16px;
  max-width: 52em;
  color: var(--warm);
  opacity: 0.86;
}

.page-privacy .doc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

/* 版式 */
.page-privacy .doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--doc-gap);
  align-items: start;
  padding-block: clamp(26px, 4.6vw, 60px) clamp(44px, 7vw, 92px);
}

.page-privacy .doc-body {
  min-width: 0;
}

/* 右侧吸顶目录 */
.page-privacy .doc-toc {
  order: -1;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(20, 49, 42, 0.55);
  padding: 12px;
}

.page-privacy .doc-toc__title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-privacy .doc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .doc-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--warm);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-privacy .doc-toc__num {
  font-size: 12px;
  color: var(--cyan);
}

.page-privacy .doc-toc__link:hover,
.page-privacy .doc-toc__link:focus-visible {
  color: var(--cyan);
  border-color: rgba(79, 227, 193, 0.55);
  outline: none;
}

.page-privacy .doc-toc__foot {
  display: none;
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

/* 章节 */
.page-privacy .doc-section {
  padding-block: clamp(24px, 3.6vw, 40px);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .doc-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .doc-section__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-privacy .doc-section__title {
  position: relative;
  margin: 6px 0 0;
  padding-left: 16px;
  font-size: clamp(23px, 3.4vw, 33px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--warm);
}

.page-privacy .doc-section__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.24em;
  bottom: 0.24em;
  width: 3px;
  border-radius: 2px;
  background: var(--sand);
}

.page-privacy .doc-section__lead {
  margin: 16px 0 0;
  max-width: 42em;
  font-size: clamp(16px, 1.8vw, 18px);
  line-height: 1.78;
  color: var(--warm);
  opacity: 0.92;
}

/* 三类信息卡片 */
.page-privacy .doc-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.page-privacy .doc-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(158deg, var(--moss-2) 0%, var(--moss) 62%, var(--ink-2) 100%);
  box-shadow: var(--shadow-2);
}

.page-privacy .doc-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .doc-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--warm);
  opacity: 0.9;
}

.page-privacy .doc-card__note {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--stone);
}

/* 用途列表 */
.page-privacy .doc-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  counter-reset: docstep;
}

.page-privacy .doc-list__item {
  counter-increment: docstep;
  position: relative;
  padding: 16px 0 16px 46px;
  border-top: 1px dashed var(--line-soft);
}

.page-privacy .doc-list__item:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .doc-list__item::before {
  content: counter(docstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 16px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-privacy .doc-list__item:first-child::before {
  top: 4px;
}

.page-privacy .doc-list__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--warm);
}

.page-privacy .doc-list__text {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--warm);
  opacity: 0.84;
}

/* 保存期限行 */
.page-privacy .doc-rows {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .doc-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 8px 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(20, 49, 42, 0.5);
}

.page-privacy .doc-row__label {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--sand);
}

.page-privacy .doc-row__text {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--warm);
  opacity: 0.86;
}

.page-privacy .doc-row__tag {
  white-space: nowrap;
}

.page-privacy .doc-shield {
  margin-top: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--sage);
  border-radius: var(--r-md);
  background: linear-gradient(120deg, rgba(143, 174, 114, 0.14), rgba(8, 28, 24, 0.2) 70%);
}

.page-privacy .doc-shield__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--warm);
}

.page-privacy .doc-shield__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--warm);
  opacity: 0.86;
}

/* 四项操作 */
.page-privacy .doc-choices {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.page-privacy .doc-choice {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-2);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-privacy .doc-choice:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-3);
}

.page-privacy .doc-choice__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-privacy .doc-choice__idx {
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
}

.page-privacy .doc-choice__title {
  margin: 12px 0 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--warm);
}

.page-privacy .doc-choice__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--warm);
  opacity: 0.85;
}

/* 联系方式 */
.page-privacy .doc-contact {
  margin-top: 24px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid rgba(255, 107, 44, 0.5);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(255, 107, 44, 0.14) 0%, rgba(20, 49, 42, 0.92) 58%);
  box-shadow: var(--shadow-3);
}

.page-privacy .doc-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-privacy .doc-contact__label {
  margin: 0;
  min-width: 84px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-privacy .doc-contact__value {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(16px, 2.2vw, 20px);
  font-weight: 700;
  color: var(--warm);
  overflow-wrap: anywhere;
}

.page-privacy .doc-contact__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--warm);
  opacity: 0.82;
}

/* 相关入口 */
.page-privacy .doc-section--links {
  border-top: 1px solid var(--line);
}

.page-privacy .doc-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: 22px;
}

.page-privacy .doc-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(20, 49, 42, 0.55);
  color: var(--warm);
  text-decoration: none;
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease);
}

.page-privacy .doc-link:hover,
.page-privacy .doc-link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(79, 227, 193, 0.5);
  background: rgba(79, 227, 193, 0.08);
  outline: none;
}

.page-privacy .doc-link__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-privacy .doc-link__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--warm);
}

.page-privacy .doc-link__note {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--stone);
}

.page-privacy .doc-link__arrow {
  flex: none;
  font-family: var(--mono);
  font-size: 16px;
  color: var(--cyan);
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-privacy .doc-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .doc-choices {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .doc-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-privacy .doc-layout {
    grid-template-columns: minmax(0, 1fr) var(--doc-toc-w);
    gap: clamp(28px, 4vw, 64px);
  }

  .page-privacy .doc-toc {
    order: 0;
    position: sticky;
    top: 92px;
    padding: 16px;
    border-radius: var(--r-lg);
    background: linear-gradient(180deg, rgba(27, 63, 53, 0.7), rgba(8, 28, 24, 0.7));
    box-shadow: var(--shadow-2);
  }

  .page-privacy .doc-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .doc-toc__link {
    width: 100%;
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
  }

  .page-privacy .doc-toc__link:hover,
  .page-privacy .doc-toc__link:focus-visible {
    border-left-color: var(--cyan);
    border-top-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
    background: linear-gradient(90deg, rgba(79, 227, 193, 0.12), transparent 88%);
  }

  .page-privacy .doc-toc__foot {
    display: block;
  }

  .page-privacy .doc-section__title {
    padding-left: 20px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .doc-row {
    grid-template-columns: 200px minmax(0, 1fr) auto;
    align-items: baseline;
  }

  .page-privacy .doc-row__text {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc-choice,
  .page-privacy .doc-link,
  .page-privacy .doc-toc__link {
    transition: none;
  }

  .page-privacy .doc-choice:hover,
  .page-privacy .doc-link:hover,
  .page-privacy .doc-link:focus-visible {
    transform: none;
  }
}
<<<END>>>