.page-privacy {
  --privacy-measure: 720px;
  --privacy-rail: 132px;
  --privacy-gap: clamp(20px, 3.5vw, 40px);
  background: var(--white);
  color: var(--ink);
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 40px) 0 clamp(36px, 6vw, 72px);
  background:
    radial-gradient(120% 80% at 88% 0%, rgba(53, 240, 200, 0.16), transparent 58%),
    linear-gradient(168deg, var(--night) 0%, var(--ink) 58%, var(--ink-2) 100%);
  color: var(--white);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(230, 237, 234, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(230, 237, 234, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), transparent 72%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), transparent 72%);
  pointer-events: none;
}

.page-privacy .privacy-hero .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero .breadcrumbs {
  margin: 0 0 clamp(20px, 4vw, 40px);
}

.page-privacy .privacy-hero .breadcrumbs__link {
  color: var(--ice);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumbs__item:last-child .breadcrumbs__link {
  color: var(--mute);
}

.page-privacy .privacy-hero .breadcrumbs__sep {
  color: var(--mute);
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
}

.page-privacy .privacy-hero__head h1 {
  margin: 0 0 18px;
  max-width: 15em;
  font-size: clamp(28px, 5.2vw, 52px);
  line-height: 1.18;
  letter-spacing: 0.02em;
  font-weight: 900;
  color: var(--white);
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 640px;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: rgba(230, 237, 234, 0.82);
}

.page-privacy .privacy-hero__media {
  position: relative;
  margin: clamp(28px, 5vw, 48px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
}

/* 目录 */
.page-privacy .privacy-toc {
  background: var(--ice);
  border-bottom: 1px solid var(--line-ice);
}

.page-privacy .privacy-toc__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 12px;
  padding-bottom: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .privacy-toc__inner::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-toc__title {
  flex: none;
  padding-right: 14px;
  border-right: 1px solid var(--line-ice);
  color: var(--teal);
}

.page-privacy .privacy-toc__list {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  white-space: nowrap;
}

.page-privacy .privacy-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 10px;
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--ink-2);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__list a .mono {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--teal);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  background: var(--white);
  color: var(--ink);
}

/* 长文正文 */
.page-privacy .privacy-body {
  padding: clamp(32px, 6vw, 72px) 0 clamp(28px, 5vw, 56px);
}

.page-privacy .privacy-sec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding-bottom: clamp(28px, 4.5vw, 48px);
  margin-bottom: clamp(28px, 4.5vw, 48px);
  border-bottom: 1px solid var(--line-ice);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-sec:last-of-type {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-sec__rail {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-privacy .privacy-sec__num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--teal);
}

.page-privacy .privacy-sec__tag {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mute);
}

.page-privacy .privacy-sec__main {
  min-width: 0;
}

.page-privacy .privacy-sec__main h2 {
  margin: 0 0 16px;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.32;
  letter-spacing: 0.015em;
  font-weight: 900;
  color: var(--ink);
}

.page-privacy .privacy-sec__main h2::after {
  content: "";
  display: block;
  width: 44px;
  height: 2px;
  margin-top: 14px;
  background: var(--cyan);
}

.page-privacy .privacy-sec__main p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-2);
}

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

.page-privacy .privacy-sec__main a,
.page-privacy .privacy-related__list a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-sec__main a:hover,
.page-privacy .privacy-related__list a:hover {
  color: var(--ink);
}

/* 信息类型卡 */
.page-privacy .privacy-cards {
  display: grid;
  gap: 12px;
  margin: 22px 0 20px;
}

.page-privacy .privacy-card {
  padding: 18px 18px 8px;
  background: var(--white);
  border: 1px solid var(--line-ice);
  border-top: 2px solid var(--teal);
  border-radius: 0 0 var(--radius) var(--radius);
}

.page-privacy .privacy-card__label {
  margin: 0 0 12px;
  color: var(--teal);
}

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

.page-privacy .privacy-card__list li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-privacy .privacy-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--teal);
}

/* 条目列表 */
.page-privacy .privacy-list {
  margin: 0 0 18px;
  padding: 0 0 0 16px;
  list-style: none;
  border-left: 1px dashed var(--line-ice);
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
}

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

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: 1px solid var(--teal);
}

/* 权利条目 */
.page-privacy .rights {
  margin: 24px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-ice);
}

.page-privacy .rights__item {
  background: var(--ice);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 10px;
  overflow: hidden;
}

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

.page-privacy .rights__head {
  margin: 0;
  font-size: 1rem;
  font-weight: 400;
}

.page-privacy .rights__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 15px 16px;
  background: none;
  border: 0;
  font: inherit;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: background var(--dur) var(--ease);
}

.page-privacy .rights__trigger:hover {
  background: rgba(248, 251, 249, 0.6);
}

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

.page-privacy .rights__index {
  flex: none;
  font-size: 12px;
  color: var(--teal);
}

.page-privacy .rights__title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.page-privacy .rights__icon {
  position: relative;
  flex: none;
  width: 12px;
  height: 12px;
  margin-left: auto;
}

.page-privacy .rights__icon::before,
.page-privacy .rights__icon::after {
  content: "";
  position: absolute;
  background: var(--teal);
  border-radius: 1px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-privacy .rights__icon::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 2px;
}

.page-privacy .rights__icon::after {
  left: 5px;
  top: 0;
  width: 2px;
  height: 12px;
}

.page-privacy .rights__trigger[aria-expanded="true"] .rights__icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-privacy .rights__panel {
  padding: 0 18px 16px 40px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-2);
}

.page-privacy .rights__panel p {
  margin: 0;
}

.page-privacy .rights__panel[hidden] {
  display: none;
}

/* 结尾联系与相关链接 */
.page-privacy .privacy-end {
  padding-bottom: clamp(40px, 7vw, 80px);
}

.page-privacy .privacy-contact {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--white);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-contact::after {
  content: "";
  position: absolute;
  right: -48px;
  top: -48px;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(53, 240, 200, 0.35);
  border-radius: 50%;
  pointer-events: none;
}

.page-privacy .privacy-contact h2 {
  position: relative;
  z-index: 1;
  margin: 0 0 14px;
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.35;
  font-weight: 900;
  color: var(--white);
}

.page-privacy .privacy-contact p {
  position: relative;
  z-index: 1;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(230, 237, 234, 0.82);
}

.page-privacy .privacy-contact__mail {
  display: inline-block;
  font-size: clamp(15px, 2.4vw, 19px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
  word-break: break-all;
}

.page-privacy .privacy-contact__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}

.page-privacy .privacy-contact .copy-btn {
  background: transparent;
  border: 1px solid rgba(53, 240, 200, 0.55);
  color: var(--cyan);
  border-radius: var(--radius);
}

.page-privacy .privacy-contact .copy-btn:hover,
.page-privacy .privacy-contact .copy-btn:focus-visible {
  background: rgba(53, 240, 200, 0.12);
}

.page-privacy .privacy-contact__link {
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 200, 0.45);
  padding-bottom: 2px;
}

.page-privacy .privacy-contact__link:hover {
  border-bottom-color: var(--cyan);
}

.page-privacy .privacy-related {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px dashed var(--line-ice);
}

.page-privacy .privacy-related__label {
  margin: 0 0 10px;
  color: var(--mute);
}

.page-privacy .privacy-related__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-related__list a {
  font-size: 14px;
}

/* 中屏以上 */
@media (min-width: 720px) {
  .page-privacy .privacy-cards {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-sec {
    grid-template-columns: var(--privacy-rail) minmax(0, var(--privacy-measure));
    gap: 0 var(--privacy-gap);
  }

  .page-privacy .privacy-sec__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-right: 18px;
    border-right: 1px dashed var(--line-ice);
  }

  .page-privacy .privacy-sec__num {
    font-size: 13px;
  }

  .page-privacy .privacy-sec__tag {
    font-size: 11px;
    letter-spacing: 0.2em;
    line-height: 1.6;
  }

  .page-privacy .privacy-end {
    margin-left: calc(var(--privacy-rail) + var(--privacy-gap));
    max-width: var(--privacy-measure);
  }
}

@media (max-width: 639px) {
  .page-privacy .privacy-hero__head h1 {
    letter-spacing: 0.01em;
  }

  .page-privacy .privacy-toc__inner {
    gap: 10px;
  }

  .page-privacy .privacy-toc__title {
    padding-right: 10px;
  }

  .page-privacy .rights__panel {
    padding-left: 18px;
  }

  .page-privacy .privacy-contact__actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }
}

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