.page-privacy {
  --ink: var(--deep-900);
  --ink-soft: var(--deep-700);
  --rule: rgba(201, 106, 69, .42);
  --measure: 66ch;
  background: var(--deep-900);
}

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

/* 首屏 */
.page-privacy .privacy-hero {
  padding-block: 30px 46px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(34, 224, 214, .16), transparent 56%),
    radial-gradient(90% 80% at 0% 100%, rgba(167, 123, 255, .14), transparent 62%),
    var(--deep-900);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 30px;
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 16px;
  font-size: clamp(2.05rem, 8.4vw, 4.1rem);
  line-height: 1.06;
  letter-spacing: .012em;
  color: var(--cream-100);
  text-wrap: balance;
}

.page-privacy .privacy-hero__lead {
  max-width: 54ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--rock-200);
}

.page-privacy .privacy-hero__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-hero__facts li {
  padding-left: 12px;
  border-left: 2px solid var(--cyan-500);
  font-size: 13px;
  line-height: 1.65;
  color: var(--rock-400);
}

.page-privacy .privacy-hero__facts span {
  display: block;
  margin-bottom: 3px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .2em;
  color: var(--cyan-200);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
}

.page-privacy .privacy-hero__figure .media {
  overflow: hidden;
  border-radius: var(--r-md);
  border: 1px solid rgba(34, 224, 214, .26);
}

/* 长文主体 */
.page-privacy .privacy-doc {
  padding-block: 40px 60px;
  background: var(--cream-100);
  color: var(--ink);
}

.page-privacy .privacy-doc__grid {
  display: grid;
  gap: 30px;
}

.page-privacy .privacy-toc {
  padding: 16px 16px 14px;
  border: 1px solid rgba(6, 20, 35, .16);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .38);
}

.page-privacy .privacy-toc__label {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .24em;
  color: var(--clay-600);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
  text-decoration: none;
  transition: border-color .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  border-left-color: var(--cyan-500);
  background: rgba(34, 224, 214, .16);
  color: var(--deep-900);
}

.page-privacy .privacy-toc__list a:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 2px;
}

.page-privacy .privacy-toc__num {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
  font-variant-numeric: tabular-nums;
  color: var(--clay-600);
}

.page-privacy .privacy-toc__note {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(18, 49, 79, .72);
}

/* 章节 */
.page-privacy .privacy-chapter + .privacy-chapter {
  margin-top: 42px;
  padding-top: 30px;
  border-top: 1px solid var(--rule);
}

.page-privacy .privacy-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .chap-num {
  flex: none;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .14em;
  font-variant-numeric: tabular-nums;
  color: var(--clay-600);
}

.page-privacy .privacy-chapter__title {
  margin: 0;
  font-size: clamp(21px, 3.6vw, 26px);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: .012em;
  color: var(--deep-900);
}

.page-privacy .privacy-p {
  max-width: var(--measure);
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .privacy-p--note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-privacy .privacy-p a {
  color: var(--deep-700);
  text-decoration: underline;
  text-decoration-color: var(--clay-600);
  text-underline-offset: 3px;
}

/* 通用条目列表 */
.page-privacy .privacy-list {
  list-style: none;
  max-width: var(--measure);
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .82em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange-500);
}

.page-privacy .privacy-list > li strong {
  color: var(--deep-900);
}

.page-privacy .privacy-list--tight {
  margin-top: 18px;
}

/* 01 两张来源卡 */
.page-privacy .privacy-split {
  display: grid;
  gap: 14px;
  margin: 22px 0 18px;
}

.page-privacy .privacy-split__card {
  padding: 20px 20px 18px;
  border: 1px solid rgba(34, 224, 214, .28);
  border-radius: var(--r-md);
  background: var(--deep-700);
}

.page-privacy .privacy-split__card .card__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  color: var(--cream-100);
}

.page-privacy .privacy-split__card .privacy-list {
  max-width: none;
  gap: 8px;
}

.page-privacy .privacy-split__card .privacy-list > li {
  font-size: 15px;
  line-height: 1.75;
  color: var(--rock-200);
}

.page-privacy .privacy-split__card .privacy-list > li::before {
  background: var(--cyan-500);
}

/* 02 用途条目 */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-uses li {
  padding-top: 12px;
  border-top: 1px solid rgba(6, 20, 35, .14);
}

.page-privacy .privacy-uses__tag {
  display: inline-block;
  margin-bottom: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--deep-800);
  color: var(--cyan-200);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
}

.page-privacy .privacy-uses li p {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 03 折叠步骤 */
.page-privacy .privacy-steps {
  margin-top: 18px;
  padding: 0 16px;
  border: 1px solid rgba(6, 20, 35, .18);
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .46);
}

.page-privacy .privacy-steps > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 800;
  color: var(--deep-900);
}

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

.page-privacy .privacy-steps > summary::after {
  content: "+";
  flex: none;
  font-size: 18px;
  line-height: 1;
  color: var(--clay-600);
}

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

.page-privacy .privacy-steps > summary:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 2px;
  border-radius: 4px;
}

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

.page-privacy .privacy-steps__list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

.page-privacy .privacy-steps__list li {
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-privacy .privacy-steps__list li::marker {
  color: var(--clay-600);
  font-weight: 800;
}

.page-privacy .privacy-steps__hint {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(18, 49, 79, .78);
}

/* 04 保存期限表 */
.page-privacy .privacy-terms {
  margin: 22px 0 0;
  display: grid;
}

.page-privacy .privacy-terms > div {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(201, 106, 69, .32);
}

.page-privacy .privacy-terms dt {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--deep-900);
}

.page-privacy .privacy-terms dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 05 权利与联系 */
.page-privacy .privacy-rights {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-rights li {
  padding: 13px 16px;
  border-left: 3px solid var(--deep-700);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(11, 34, 57, .06);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-privacy .privacy-rights li strong {
  color: var(--deep-900);
}

.page-privacy .privacy-contact {
  margin-top: 20px;
  padding: 20px 20px 18px;
  border: 1px solid rgba(6, 20, 35, .16);
  border-radius: var(--r-md);
  background: var(--deep-800);
}

.page-privacy .privacy-contact .card__title {
  margin: 0 0 12px;
  font-size: 17px;
  font-weight: 800;
  color: var(--cream-100);
}

.page-privacy .privacy-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-contact__list li {
  font-size: 15px;
  line-height: 1.78;
  color: var(--rock-200);
}

.page-privacy .privacy-contact__list span {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(34, 224, 214, .16);
  color: var(--cyan-200);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
}

.page-privacy .privacy-contact__list a {
  color: var(--cyan-200);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-contact__list a:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 2px;
}

.page-privacy .privacy-contact__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--rock-400);
}

/* 收束块 */
.page-privacy .privacy-end {
  padding-block: 44px 54px;
  background:
    radial-gradient(85% 120% at 100% 0%, rgba(34, 224, 214, .16), transparent 62%),
    radial-gradient(70% 100% at 0% 100%, rgba(255, 138, 61, .12), transparent 60%),
    var(--deep-800);
}

.page-privacy .privacy-end__grid {
  display: grid;
  gap: 28px;
}

.page-privacy .privacy-end__title {
  margin: 0 0 12px;
  font-size: clamp(22px, 4.4vw, 30px);
  line-height: 1.2;
  color: var(--cream-100);
}

.page-privacy .privacy-end__text {
  max-width: 52ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.82;
  color: var(--rock-200);
}

.page-privacy .privacy-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-privacy .privacy-end__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-privacy .privacy-end__links li {
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(211, 217, 222, .18);
}

.page-privacy .privacy-end__links a {
  color: var(--rock-200);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.6;
}

.page-privacy .privacy-end__links a:hover,
.page-privacy .privacy-end__links a:focus-visible {
  color: var(--cyan-200);
}

.page-privacy .privacy-end__links a:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 3px;
}

/* 响应式 */
@media (min-width: 640px) {
  .page-privacy .privacy-hero {
    padding-block: 40px 58px;
  }

  .page-privacy .privacy-hero__lead {
    font-size: 17px;
  }

  .page-privacy .privacy-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-privacy .privacy-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 24px;
  }

  .page-privacy .privacy-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 760px) {
  .page-privacy .privacy-terms > div {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: 46px;
    align-items: end;
  }

  .page-privacy .privacy-end__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    gap: 48px;
    align-items: start;
  }

  .page-privacy .privacy-end__links {
    justify-self: end;
    width: 100%;
    max-width: 280px;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-doc {
    padding-block: 52px 76px;
  }

  .page-privacy .privacy-doc__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 54px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--cmd-h) + 22px);
  }

  .page-privacy .privacy-chapter + .privacy-chapter {
    margin-top: 52px;
    padding-top: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-steps > summary::after {
    transition: none;
  }
}
<<<END>>>