.page-privacy {
  --privacy-measure: 34rem;
  --privacy-rail: 168px;
  display: block;
  background-color: var(--night);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  border-bottom: 1px solid var(--rule);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: .34;
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 26, 34, .68) 0%, rgba(10, 26, 34, .9) 58%, var(--night) 100%),
    linear-gradient(90deg, rgba(16, 43, 39, .5) 0%, rgba(10, 26, 34, 0) 70%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(34px, 6vw, 76px) clamp(38px, 6vw, 72px);
  max-width: var(--shell-wide);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-privacy .privacy-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: clamp(18px, 3vw, 30px) 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--ice);
}

.page-privacy .privacy-hero__dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(200, 242, 78, .16);
  animation: privacy-breathe 3.6s linear infinite;
}

@keyframes privacy-breathe {
  0%, 100% { opacity: .45; }
  50% { opacity: 1; }
}

.page-privacy .privacy-hero__title {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  max-width: 22em;
  font-size: clamp(27px, 4.6vw, 46px);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--paper-72);
}

.page-privacy .privacy-hero__fit {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 40em;
  padding-left: 16px;
  border-left: 2px solid var(--clay);
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-56);
}

.page-privacy .privacy-hero__fit-label {
  display: inline-block;
  margin-right: 10px;
  padding: 1px 8px;
  border: 1px solid var(--clay);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--clay);
  vertical-align: 2px;
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-body {
  padding-top: clamp(34px, 5.5vw, 68px);
  padding-bottom: clamp(52px, 8vw, 104px);
}

.page-privacy .privacy-layout {
  max-width: 940px;
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding-block: 12px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--paper-38);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  white-space: nowrap;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 11px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.4;
  color: var(--paper-72);
  text-decoration: none;
  transition: border-color .24s var(--ease), color .24s var(--ease), background-color .24s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-color: var(--ice);
  color: var(--paper);
  background-color: rgba(126, 212, 233, .1);
}

.page-privacy .privacy-toc__link:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 2px;
}

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

/* ---------- 长文 ---------- */
.page-privacy .privacy-doc {
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-section {
  padding-block: clamp(28px, 4.6vw, 46px);
  border-top: 1px solid var(--rule);
}

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

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-privacy .privacy-section__bracket {
  flex-shrink: 0;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .privacy-section__body > p {
  margin: 0 0 1.05em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-72);
}

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

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

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

/* ---------- 信息类型清单 ---------- */
.page-privacy .privacy-info-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule);
}

.page-privacy .privacy-info {
  padding-block: 18px;
  border-bottom: 1px solid var(--rule);
}

.page-privacy .privacy-info__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-privacy .privacy-info__name {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-privacy .privacy-info__need {
  font-size: 12px;
}

.page-privacy .privacy-info__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-56);
}

.page-privacy .privacy-info__toggle {
  margin-top: 10px;
  padding: 4px 0;
  border: 0;
  background: none;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  color: var(--ice);
  text-decoration: underline;
  text-underline-offset: 4px;
  cursor: pointer;
}

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

.page-privacy .privacy-info .note-body {
  margin-top: 10px;
}

.page-privacy .privacy-info .note-body__inner {
  padding: 12px 14px;
  border-left: 2px solid var(--lime);
  background-color: rgba(16, 43, 39, .82);
}

.page-privacy .privacy-info .note-body__inner p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-72);
}

/* ---------- 使用目的 ---------- */
.page-privacy .privacy-purpose {
  margin: 22px 0 24px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-purpose__item {
  padding-left: 16px;
  border-left: 2px solid var(--moss);
}

.page-privacy .privacy-purpose__item dt {
  margin-bottom: 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .privacy-purpose__item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-56);
}

/* ---------- 简明列表 ---------- */
.page-privacy .privacy-plain {
  margin: 0 0 1.05em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-plain li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-72);
}

.page-privacy .privacy-plain li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .78em;
  width: 8px;
  height: 1px;
  background: var(--lime);
}

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

/* ---------- 操作清单 ---------- */
.page-privacy .privacy-actions {
  margin: 22px 0 24px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-action {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 16px 16px 14px;
  background-color: var(--deep);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.page-privacy .privacy-action__num {
  font-size: 20px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--lime);
}

.page-privacy .privacy-action__name {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-privacy .privacy-action__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-56);
}

/* ---------- 联系方式面板 ---------- */
.page-privacy .privacy-contact {
  margin-top: 26px;
  padding: clamp(18px, 3vw, 26px);
}

.page-privacy .privacy-contact__list {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}

.page-privacy .privacy-contact__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-contact__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--paper-38);
}

.page-privacy .privacy-contact__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .privacy-contact__row dd a {
  color: var(--ice);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-contact__row dd a:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 2px;
}

.page-privacy .privacy-contact__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  line-height: 1.8;
  color: var(--paper-56);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-top {
  position: fixed;
  right: clamp(14px, 2.4vw, 28px);
  bottom: clamp(14px, 2.4vw, 28px);
  z-index: 6;
  display: none;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background-color: rgba(10, 26, 34, .88);
  color: var(--paper-72);
  font-size: 12px;
  letter-spacing: .1em;
  text-decoration: none;
  transition: border-color .24s var(--ease), color .24s var(--ease);
}

.page-privacy .privacy-top__ticks {
  display: block;
  width: 3px;
  height: 14px;
  background-image: repeating-linear-gradient(180deg, var(--lime) 0 2px, transparent 2px 4px);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  border-color: var(--lime);
  color: var(--paper);
}

.page-privacy .privacy-top:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-contact__row {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-privacy .privacy-purpose {
    gap: 20px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-hero__inner {
    padding-block: 84px 78px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    gap: 56px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
    overflow: visible;
    border-top: 0;
    border-bottom: 0;
    border-left: 1px solid var(--rule);
    padding: 4px 0 4px 16px;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 13px;
    white-space: normal;
  }

  .page-privacy .privacy-toc__link {
    padding: 4px 0 4px 9px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    font-size: 13.5px;
    color: var(--paper-56);
    background: none;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-left-color: var(--ice);
    background: none;
    color: var(--paper);
  }

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

  .page-privacy .privacy-top {
    display: inline-flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-hero__dot {
    animation: none;
    opacity: 1;
  }

  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-top {
    transition: none;
  }
}
<<<END>>>