.page-privacy {
  --p-rail-w: 220px;
  --p-gap: 40px;
  position: relative;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  padding: 0 0 72px;
  isolation: isolate;
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 520px;
  background-image:
    linear-gradient(rgba(143, 166, 200, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 166, 200, .05) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 0;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 100%);
}

.page-privacy .privacy-shell {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 24px 20px 0;
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 12px;
}

.page-privacy .breadcrumb__item {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ice);
}

.page-privacy .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}

.page-privacy .breadcrumb__link {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .breadcrumb__link:hover,
.page-privacy .breadcrumb__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .breadcrumb__current {
  color: var(--paper);
}

/* ---------- 首部 ---------- */
.page-privacy .privacy-hero {
  display: grid;
  gap: 28px;
  padding: 32px 0 48px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .privacy-hero__text {
  max-width: 780px;
}

.page-privacy .kicker {
  display: inline-block;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  border-left: 3px solid var(--blue);
  padding-left: 10px;
  line-height: 1.2;
}

.page-privacy .privacy-hero h1 {
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  color: var(--paper);
}

.page-privacy .lead {
  max-width: 42em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper);
  margin: 0;
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 42px;
  margin: 28px 0 0;
  padding: 20px 0 0;
  border-top: 1px dashed var(--line);
}

.page-privacy .privacy-meta__item {
  min-width: 120px;
}

.page-privacy .privacy-meta dt {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ice);
}

.page-privacy .privacy-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.15;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(10, 108, 255, .16), rgba(0, 229, 195, .05));
  overflow: hidden;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 40px 0 0;
}

/* ---------- 锚点索引 ---------- */
.page-privacy .privacy-toc {
  order: -1;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ice);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0 0 14px;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__list::-webkit-scrollbar {
  height: 4px;
}

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

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  padding: 8px 14px;
  font-size: 12.5px;
  line-height: 1.2;
  white-space: nowrap;
  color: var(--ice);
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--glass);
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-privacy .privacy-toc__link .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.1em;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper);
  border-color: var(--blue);
  background: var(--glass-strong);
}

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

.page-privacy .privacy-toc__back {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .privacy-toc__back:hover,
.page-privacy .privacy-toc__back:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .policy-section {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .policy-section + .policy-section {
  border-top: 1px solid var(--line);
}

.page-privacy .policy-details {
  padding: 0;
}

.page-privacy .policy-summary {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 26px 0 16px;
  cursor: pointer;
  list-style: none;
  position: relative;
}

.page-privacy .policy-summary::-webkit-details-marker {
  display: none;
}

.page-privacy .policy-summary::after {
  content: "";
  display: inline-block;
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  margin-left: auto;
  border-right: 2px solid var(--ice);
  border-bottom: 2px solid var(--ice);
  transform: rotate(45deg) translate(-3px, -3px);
  transition: transform 220ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .policy-details[open] > .policy-summary::after {
  transform: rotate(-135deg) translate(-3px, -3px);
  border-color: var(--cyan);
}

.page-privacy .policy-summary:hover::after,
.page-privacy .policy-summary:focus-visible::after {
  border-color: var(--cyan);
}

.page-privacy .policy-summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-privacy .policy-num {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  padding-top: 8px;
  font-variant-numeric: tabular-nums;
}

.page-privacy .policy-title {
  margin: 0;
  font-size: clamp(21px, 2.6vw, 30px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-privacy .policy-inner {
  padding: 0 0 34px 0;
  max-width: 46em;
}

.page-privacy .policy-inner p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper);
}

.page-privacy .policy-inner h3 {
  margin: 26px 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .policy-inner h3 + ul {
  margin-top: 0;
}

.page-privacy .policy-inner ul {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .policy-inner ul li {
  position: relative;
  padding: 6px 0 6px 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

.page-privacy .policy-inner ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 17px;
  width: 12px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .policy-inner a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 195, .35);
  transition: border-color 180ms var(--ease);
}

.page-privacy .policy-inner a:hover,
.page-privacy .policy-inner a:focus-visible {
  border-bottom-color: var(--cyan);
}

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

.page-privacy .policy-callout {
  margin: 20px 0 8px;
  padding: 14px 18px 14px 20px;
  border-left: 4px solid var(--cyan);
  background: rgba(0, 229, 195, .06);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
}

/* 联系方式行 */
.page-privacy .contact-inline {
  margin: 0 0 18px;
}

.page-privacy .policy-inner ul.contact-inline li {
  padding-left: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding-top: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .policy-inner ul.contact-inline li::before {
  display: none;
}

.page-privacy .contact-inline__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ice);
}

.page-privacy .contact-inline__value {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 相关链接横条 ---------- */
.page-privacy .privacy-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 40px 0 0;
  padding: 28px 0 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-links__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 20px;
  background: var(--glass);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease), background 180ms var(--ease);
}

.page-privacy .privacy-links__item:hover,
.page-privacy .privacy-links__item:focus-visible {
  border-color: var(--blue);
  background: var(--glass-strong);
  transform: translateX(4px);
}

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

.page-privacy .privacy-links__label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ice);
}

.page-privacy .privacy-links__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

/* ---------- 装饰数据线 ---------- */
.page-privacy .privacy-decor {
  margin: 44px 0 0;
  opacity: .06;
  pointer-events: none;
}

.page-privacy .privacy-decor svg {
  display: block;
  width: 100%;
  height: 110px;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--paper);
  text-decoration: none;
  background: rgba(6, 16, 36, .86);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(6px);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

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

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

/* ---------- 桌面 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-shell {
    padding: 32px 32px 0;
  }

  .page-privacy .privacy-hero {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .page-privacy .privacy-hero__figure {
    max-width: 840px;
    margin-left: auto;
  }

  .page-privacy .privacy-links {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-privacy .contact-inline li {
    grid-template-columns: 140px 1fr;
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--p-rail-w) minmax(0, 1fr);
    gap: 56px;
    padding-top: 48px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    padding: 4px 0 4px 18px;
    border-left: 2px solid var(--line);
    order: 0;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
    padding: 0;
    margin-bottom: 22px;
  }

  .page-privacy .privacy-toc__link {
    display: flex;
    width: 100%;
    padding: 7px 10px 7px 14px;
    border: 0;
    border-left: 2px solid transparent;
    background: transparent;
    white-space: normal;
    font-size: 13.5px;
    margin-left: -20px;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-left-color: var(--blue);
    background: var(--glass);
    color: var(--paper);
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-layout {
    gap: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>