.page-privacy {
  --pv-measure: 44rem;
  --pv-hair: rgba(127, 212, 255, 0.2);
  --pv-copy: rgba(232, 241, 248, 0.84);
  --pv-copy-dim: rgba(232, 241, 248, 0.6);
  position: relative;
  background: var(--ink-blue);
  color: var(--mist);
  font-family: var(--font-body);
  padding-bottom: 72px;
}

/* ===== 首屏 ===== */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--teal);
}

.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
}

.page-privacy .pv-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  filter: saturate(0.7) contrast(1.06);
}

.page-privacy .pv-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 19, 32, 0.6) 0%, rgba(11, 27, 43, 0.9) 58%, var(--ink-blue) 100%),
    repeating-linear-gradient(115deg, rgba(127, 212, 255, 0.07) 0 1px, transparent 1px 26px);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 40px;
  padding-bottom: 44px;
}

.page-privacy .pv-hero .breadcrumb {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
  margin-bottom: 26px;
}

.page-privacy .pv-hero .breadcrumb a {
  color: var(--steel);
  text-decoration: none;
}

.page-privacy .pv-hero .breadcrumb a:hover,
.page-privacy .pv-hero .breadcrumb a:focus-visible {
  color: var(--lime);
}

.page-privacy .pv-hero .eyebrow {
  color: var(--lime);
  margin-bottom: 12px;
}

.page-privacy .pv-hero__title {
  font-family: var(--font-head);
  font-size: clamp(34px, 6.4vw, 78px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: 0.005em;
  color: var(--mist);
  margin: 0 0 20px;
  max-width: 16em;
}

.page-privacy .pv-lede {
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--pv-copy);
  max-width: 40rem;
  margin: 0;
}

.page-privacy .pv-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 32px 0 0;
  background: var(--pv-hair);
  border: 1px solid var(--pv-hair);
  clip-path: var(--cut-md);
}

.page-privacy .pv-facts__item {
  background: var(--ink-blue);
  padding: 14px 16px;
  margin: 0;
}

.page-privacy .pv-facts dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel);
  margin-bottom: 6px;
}

.page-privacy .pv-facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
  word-break: break-word;
}

/* ===== 主体两栏 ===== */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-top: 44px;
}

/* ===== 章节目录 ===== */
.page-privacy .pv-toc {
  order: -1;
  border-top: 2px solid var(--lime);
  padding-top: 16px;
}

.page-privacy .pv-toc__title {
  color: var(--steel);
  margin: 0 0 8px;
}

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

.page-privacy .pv-toc__list li {
  margin: 0;
}

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--pv-copy-dim);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 212, 255, 0.14);
  transition: color var(--dur-fast) var(--ease), padding-left var(--dur-fast) var(--ease);
}

.page-privacy .pv-toc__list a .num {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--steel);
  flex: 0 0 auto;
  transition: color var(--dur-fast) var(--ease);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--lime);
  padding-left: 6px;
  outline: none;
}

.page-privacy .pv-toc__list a:hover .num,
.page-privacy .pv-toc__list a:focus-visible .num {
  color: var(--lime);
}

.page-privacy .pv-toc__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}

.page-privacy .pv-toc__cta {
  margin-top: 16px;
  display: inline-block;
}

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

.page-privacy .pv-sec {
  position: relative;
  padding-bottom: 36px;
  scroll-margin-top: 120px;
}

.page-privacy .pv-sec + .pv-sec {
  padding-top: 36px;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-sec__num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--lime);
  margin: 0 0 10px;
}

.page-privacy .pv-sec__num::after {
  content: "";
  width: 52px;
  height: 1px;
  background: linear-gradient(90deg, var(--lime), transparent);
}

.page-privacy .pv-sec__title {
  font-family: var(--font-head);
  font-size: clamp(23px, 3.6vw, 34px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--mist);
  margin: 0 0 16px;
}

.page-privacy .pv-sec p {
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--pv-copy);
  margin: 0 0 16px;
}

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

.page-privacy .pv-sec a {
  color: var(--sky);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 212, 255, 0.4);
}

.page-privacy .pv-sec a:hover,
.page-privacy .pv-sec a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
  outline: none;
}

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 14px;
}

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

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pv-copy);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.84em;
  width: 11px;
  height: 2px;
  background: var(--lime);
}

.page-privacy .pv-list strong {
  color: var(--mist);
  font-weight: 600;
}

/* ===== 中段浅色反相 ===== */
.page-privacy .pv-sec--invert {
  margin: 36px 0 0;
  padding: 26px 22px 28px;
  background: var(--mist);
  color: var(--ink-blue);
  clip-path: var(--cut-lg);
  border-top: 0;
}

.page-privacy .pv-sec--invert + .pv-sec {
  border-top: 0;
}

.page-privacy .pv-sec--invert .pv-sec__num {
  color: var(--water-blue);
}

.page-privacy .pv-sec--invert .pv-sec__num::after {
  background: linear-gradient(90deg, var(--water-blue), transparent);
}

.page-privacy .pv-sec--invert .pv-sec__title {
  color: var(--ink-blue);
}

.page-privacy .pv-sec--invert p {
  color: rgba(11, 27, 43, 0.8);
}

.page-privacy .pv-sec--invert .pv-list li {
  color: rgba(11, 27, 43, 0.76);
}

.page-privacy .pv-sec--invert .pv-list li::before {
  background: var(--water-blue);
}

.page-privacy .pv-sec--invert .pv-list strong {
  color: var(--ink-blue);
}

.page-privacy .pv-sec--invert a {
  color: var(--water-blue);
  border-bottom-color: rgba(10, 110, 189, 0.45);
}

.page-privacy .pv-list--plain li::before {
  background: var(--ref-yellow);
}

.page-privacy .pv-sec--invert .pv-list--plain li::before {
  background: var(--water-blue);
}

/* ===== 折叠块 ===== */
.page-privacy .pv-fold {
  margin: 18px 0 20px;
  background: rgba(11, 27, 43, 0.05);
  border: 1px solid rgba(11, 27, 43, 0.18);
  clip-path: var(--cut-md);
}

.page-privacy .pv-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink-blue);
}

.page-privacy .pv-fold > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-fold > summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 1;
  color: var(--water-blue);
  flex: 0 0 auto;
}

.page-privacy .pv-fold[open] > summary::after {
  content: "–";
}

.page-privacy .pv-fold > summary:focus-visible {
  outline: 2px solid var(--water-blue);
  outline-offset: 2px;
}

.page-privacy .pv-fold__body {
  padding: 0 18px 18px;
  border-top: 1px solid rgba(11, 27, 43, 0.14);
  padding-top: 16px;
}

.page-privacy .pv-fold__body .pv-list {
  margin-bottom: 0;
}

/* ===== 末章 ===== */
.page-privacy .pv-sec--last {
  padding-bottom: 8px;
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-privacy .pv-hero__inner {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .page-privacy .pv-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-sec--invert {
    padding: 32px 30px 34px;
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    padding-bottom: 96px;
  }

  .page-privacy .pv-hero__inner {
    padding-top: 72px;
    padding-bottom: 68px;
  }

  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 7fr) minmax(232px, 3fr);
    gap: 56px;
    padding-top: 56px;
  }

  .page-privacy .pv-toc {
    order: 0;
    position: sticky;
    top: 104px;
  }

  .page-privacy .pv-sec {
    padding-bottom: 44px;
    scroll-margin-top: 140px;
  }

  .page-privacy .pv-sec + .pv-sec {
    padding-top: 44px;
  }

  .page-privacy .pv-sec--invert {
    margin-top: 44px;
    padding: 38px 40px 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-sec a {
    transition: none;
  }
}

/* ===== 打印 ===== */
@media print {
  .page-privacy {
    background: #fff;
    color: #000;
    padding-bottom: 0;
  }

  .page-privacy .pv-hero {
    border-bottom: 1px solid #ccc;
  }

  .page-privacy .pv-hero__bg {
    display: none;
  }

  .page-privacy .pv-hero__inner {
    padding: 0 0 16px;
  }

  .page-privacy .pv-hero__title,
  .page-privacy .pv-sec__title {
    color: #000;
  }

  .page-privacy .pv-lede,
  .page-privacy .pv-sec p,
  .page-privacy .pv-list li {
    color: #111;
  }

  .page-privacy .pv-list strong {
    color: #000;
  }

  .page-privacy .pv-toc {
    display: none;
  }

  .page-privacy .pv-layout {
    display: block;
    padding-top: 0;
  }

  .page-privacy .pv-doc {
    max-width: none;
  }

  .page-privacy .pv-sec--invert {
    background: #fff;
    clip-path: none;
    padding: 0 0 24px;
    border-top: 1px solid #ccc;
  }

  .page-privacy .pv-fold {
    clip-path: none;
    background: #fff;
    border-color: #ccc;
  }

  .page-privacy .pv-fold > summary {
    color: #000;
  }
}
<<<END>>>