.page-privacy {
  --privacy-body: #D9E0F8;
  --privacy-measure: 74ch;
  --privacy-stick: 84px;
  background: var(--ink-0);
  color: var(--white);
}

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

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: .42;
  animation: privacy-breathe 12s ease-in-out infinite alternate;
}

@keyframes privacy-breathe {
  from { transform: scale(1); opacity: .34; }
  to { transform: scale(1.06); opacity: .5; }
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(14, 19, 48, .72) 0%, rgba(27, 35, 80, .8) 42%, var(--ink-0) 100%),
    linear-gradient(135deg, rgba(198, 255, 61, .08) 0%, rgba(127, 231, 255, .06) 100%);
}

.page-privacy .privacy-hero__band {
  position: relative;
}

.page-privacy .privacy-hero__inner {
  padding-top: 92px;
  padding-bottom: 56px;
}

.page-privacy .privacy-hero__title {
  margin: 18px 0 0;
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(30px, 7.2vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .privacy-hero__lede {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--privacy-body);
}

.page-privacy .privacy-hero__note {
  display: none;
  position: absolute;
  right: 26px;
  bottom: 48px;
  color: var(--muted);
  pointer-events: none;
}

.page-privacy .privacy-hero .crumbs {
  color: var(--muted);
  font-size: 13px;
}

.page-privacy .privacy-hero .crumbs a {
  color: var(--cyan);
  text-decoration: none;
}

.page-privacy .privacy-hero .crumbs a:hover,
.page-privacy .privacy-hero .crumbs a:focus-visible {
  text-decoration: underline;
}

.page-privacy .privacy-hero .crumbs__sep {
  margin: 0 8px;
  color: var(--line);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 26px 0 0;
  color: var(--lime);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .26em;
  text-transform: uppercase;
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 40px 0 88px;
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc {
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--muted);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 20px;
}

.page-privacy .privacy-toc__link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

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

.page-privacy .privacy-toc__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--lime);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-doc {
  max-width: 780px;
}

.page-privacy .privacy-section {
  padding-top: 40px;
  margin-top: 40px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

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

.page-privacy .privacy-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  margin-bottom: 18px;
}

.page-privacy .privacy-section__num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--lime);
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .privacy-section__body > p {
  margin: 0 0 18px;
  max-width: var(--privacy-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--privacy-body);
}

/* ---------- 信息分类 ---------- */
.page-privacy .privacy-fields {
  margin: 26px 0 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-fields__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-fields dt {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--lime);
}

.page-privacy .privacy-fields dd {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--privacy-body);
}

/* ---------- 用途清单 ---------- */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .privacy-uses__item {
  background: var(--ink-1);
  padding: 20px 18px 22px;
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-privacy .privacy-uses__tag {
  justify-self: start;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
}

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

.page-privacy .privacy-uses__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--privacy-body);
}

/* ---------- 保留时长表 ---------- */
.page-privacy .privacy-tablewrap {
  margin: 26px 0 22px;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--ink-1);
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14.5px;
  line-height: 1.6;
}

.page-privacy .privacy-table__cap {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-privacy .privacy-table thead th {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  font-weight: 500;
}

.page-privacy .privacy-table tbody th {
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
}

.page-privacy .privacy-table tbody td {
  color: var(--privacy-body);
}

.page-privacy .privacy-table tbody tr:nth-child(odd) {
  background: var(--ink-2);
}

.page-privacy .privacy-table tbody tr:last-child th,
.page-privacy .privacy-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 合作方 ---------- */
.page-privacy .privacy-partners {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-partners li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-partners__name {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan);
}

.page-privacy .privacy-partners p {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--privacy-body);
}

/* ---------- 权利步骤 ---------- */
.page-privacy .privacy-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  counter-reset: privacy-step;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-step {
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-step__box {
  display: block;
}

.page-privacy .privacy-step__sum {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 16px;
  gap: 12px;
  align-items: center;
  padding: 18px 2px;
  cursor: pointer;
  list-style: none;
  transition: color 200ms var(--ease);
}

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

.page-privacy .privacy-step__sum::marker {
  content: "";
}

.page-privacy .privacy-step__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--lime);
}

.page-privacy .privacy-step__label {
  font-size: 16.5px;
  font-weight: 600;
  color: var(--white);
}

.page-privacy .privacy-step__arrow {
  position: relative;
  width: 14px;
  height: 14px;
  justify-self: end;
}

.page-privacy .privacy-step__arrow::before,
.page-privacy .privacy-step__arrow::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--muted);
  transform: translate(-50%, -50%);
  transition: transform 240ms var(--ease), opacity 240ms var(--ease);
}

.page-privacy .privacy-step__arrow::before {
  width: 14px;
  height: 1px;
}

.page-privacy .privacy-step__arrow::after {
  width: 1px;
  height: 14px;
}

.page-privacy .privacy-step__box[open] .privacy-step__arrow::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-privacy .privacy-step__sum:hover .privacy-step__label,
.page-privacy .privacy-step__sum:focus-visible .privacy-step__label {
  color: var(--lime);
}

.page-privacy .privacy-step__body {
  padding: 0 2px 20px 46px;
}

.page-privacy .privacy-step__body p {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--privacy-body);
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-contact__item {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "key key"
    "val copy";
  gap: 8px 14px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-contact__key {
  grid-area: key;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-privacy .privacy-contact__val {
  grid-area: val;
  font-size: 15.5px;
  color: var(--white);
  word-break: break-all;
}

.page-privacy .privacy-contact__copy {
  grid-area: copy;
  justify-self: end;
}

.page-privacy .privacy-contact__note {
  margin: 18px 0 0;
  max-width: var(--privacy-measure);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .privacy-contact__note + .privacy-links {
  margin-top: 24px;
}

/* ---------- 相关页面 ---------- */
.page-privacy .privacy-links {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .privacy-links li {
  background: var(--ink-1);
  padding: 16px 18px;
  display: grid;
  gap: 6px;
}

.page-privacy .privacy-links a {
  font-size: 16px;
  font-weight: 600;
  color: var(--cyan);
  text-decoration: none;
}

.page-privacy .privacy-links a:hover,
.page-privacy .privacy-links a:focus-visible {
  color: var(--lime);
  text-decoration: underline;
}

.page-privacy .privacy-links span {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .privacy-hero__inner {
    padding-top: 108px;
    padding-bottom: 68px;
  }

  .page-privacy .privacy-fields__row {
    grid-template-columns: 156px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .privacy-uses__item {
    padding: 22px 22px 24px;
  }

  .page-privacy .privacy-contact__item {
    grid-template-columns: 100px minmax(0, 1fr) auto;
    grid-template-areas: "key val copy";
  }

  .page-privacy .privacy-step__body {
    padding-left: 46px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__note {
    display: block;
  }

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

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

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 56px;
    padding: 64px 0 120px;
  }

  .page-privacy .privacy-doc {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: 1fr;
  }

  .page-privacy .privacy-toc__inner {
    position: sticky;
    top: var(--privacy-stick);
  }
}

@media (min-width: 1320px) {
  .page-privacy .privacy-layout {
    gap: 72px;
  }

  .page-privacy .privacy-doc {
    max-width: 820px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-hero__img {
    animation: none;
    transform: none;
    opacity: .42;
  }

  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-step__arrow::before,
  .page-privacy .privacy-step__arrow::after {
    transition: none;
  }
}
<<<END>>>