.page-privacy {
  --pv-ink: #14204A;
  --pv-muted: rgba(20, 32, 74, 0.7);
  --pv-hair: rgba(20, 32, 74, 0.12);
  --pv-hair-sky: rgba(44, 143, 216, 0.3);
  --pv-panel: #FDFBF6;
  --pv-soft: rgba(44, 143, 216, 0.08);
  color: var(--pv-ink);
}

.page-privacy .mono {
  font-family: var(--font-mono);
}

/* ============ 页头 ============ */
.page-privacy .privacy-masthead {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--pv-hair-sky);
  background: linear-gradient(178deg, #E7F2FB 0%, #F4F8FC 46%, #FDFBF6 100%);
}

.page-privacy .privacy-masthead__texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
  opacity: 0.34;
  clip-path: polygon(0 0, 100% 0, 100% 74%, 0 100%);
  pointer-events: none;
}

.page-privacy .privacy-masthead::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(104deg,
    rgba(253, 251, 246, 0.97) 10%,
    rgba(253, 251, 246, 0.86) 44%,
    rgba(44, 143, 216, 0.14) 76%,
    rgba(224, 166, 28, 0.18) 100%);
  pointer-events: none;
}

.page-privacy .privacy-masthead__rule {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  z-index: 3;
  background: linear-gradient(90deg,
    var(--sky) 0 22%,
    var(--sand) 22% 40%,
    var(--flag-red) 40% 60%,
    var(--flag-green) 60% 80%,
    var(--flag-yellow) 80% 100%);
}

.page-privacy .privacy-masthead__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(26px, 6vw, 58px);
  padding-bottom: clamp(38px, 7vw, 76px);
}

.page-privacy .privacy-masthead__crumb {
  margin-bottom: 22px;
}

.page-privacy .privacy-masthead__coord {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: #0B6F7C;
}

.page-privacy .privacy-masthead h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 50px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--indigo);
}

.page-privacy .privacy-masthead__lede {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: 17px;
  line-height: 1.82;
  color: var(--pv-muted);
}

/* 要点速览折叠 */
.page-privacy .privacy-brief {
  margin-top: 30px;
  max-width: 720px;
  border: 1px solid var(--pv-hair-sky);
  border-radius: var(--r-md);
  background: rgba(253, 251, 246, 0.9);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-privacy .privacy-brief__trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 20px;
  border: 0;
  background: transparent;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.page-privacy .privacy-brief__trigger:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -4px;
  border-radius: var(--r-md);
}

.page-privacy .privacy-brief__flag {
  flex: none;
  width: 5px;
  height: 34px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--sky), var(--flag-red), var(--flag-yellow));
}

.page-privacy .privacy-brief__text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.page-privacy .privacy-brief__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sky);
}

.page-privacy .privacy-brief__sub {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  color: var(--pv-ink);
}

.page-privacy .collapse__mark {
  margin-left: auto;
  flex: none;
  position: relative;
  width: 22px;
  height: 22px;
  border: 1px solid var(--pv-hair-sky);
  border-radius: 50%;
}

.page-privacy .collapse__mark::before,
.page-privacy .collapse__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--indigo);
  border-radius: 1px;
  transform: translate(-50%, -50%);
  transition: transform 240ms ease, opacity 240ms ease;
}

.page-privacy .collapse__mark::before {
  width: 10px;
  height: 1.6px;
}

.page-privacy .collapse__mark::after {
  width: 1.6px;
  height: 10px;
}

.page-privacy .privacy-brief__trigger[aria-expanded="true"] .collapse__mark::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

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

.page-privacy .privacy-brief__list {
  margin: 0;
  padding: 4px 20px 20px;
  list-style: none;
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--pv-hair);
  padding-top: 16px;
}

.page-privacy .privacy-brief__item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pv-muted);
}

.page-privacy .privacy-brief__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold);
  padding-top: 3px;
}

/* ============ 主体双栏 ============ */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: clamp(34px, 6vw, 76px);
  padding-bottom: clamp(48px, 8vw, 104px);
}

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

.page-privacy .privacy-toc__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(20, 32, 74, 0.5);
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-privacy .privacy-toc__link {
  display: block;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--pv-hair);
  background: var(--pv-panel);
  color: var(--pv-muted);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color 120ms ease, background-color 120ms ease, border-color 120ms ease;
}

.page-privacy .privacy-toc__link:hover {
  color: var(--indigo);
  border-color: var(--pv-hair-sky);
  background: var(--pv-soft);
}

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

.page-privacy .privacy-toc__meta {
  display: none;
  margin: 16px 0 0;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(20, 32, 74, 0.55);
}

/* ============ 条款正文 ============ */
.page-privacy .privacy-body {
  min-width: 0;
  max-width: 760px;
  display: grid;
  gap: clamp(34px, 5vw, 62px);
}

.page-privacy .privacy-clause {
  scroll-margin-top: calc(var(--header-h) + 24px);
  padding-top: 26px;
  border-top: 1px solid var(--pv-hair);
}

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

.page-privacy .privacy-clause:target {
  outline: 2px solid rgba(18, 181, 201, 0.55);
  outline-offset: 16px;
  border-radius: var(--r-sm);
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-bottom: 16px;
}

.page-privacy .privacy-clause__no {
  flex: none;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(18, 181, 201, 0.34);
  background: rgba(18, 181, 201, 0.12);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: #0B6F7C;
}

.page-privacy .privacy-clause h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--indigo);
}

.page-privacy .privacy-clause__lead {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.82;
  color: var(--pv-muted);
}

.page-privacy .privacy-clause__note {
  margin: 20px 0 0;
  max-width: 62ch;
  padding-left: 16px;
  border-left: 3px solid var(--pv-hair-sky);
  font-size: 15px;
  line-height: 1.78;
  color: var(--pv-muted);
}

.page-privacy .privacy-clause__note a {
  color: var(--sky);
  text-underline-offset: 3px;
}

.page-privacy .privacy-points {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-point {
  padding: 16px 18px 17px;
  border: 1px solid var(--pv-hair);
  border-left: 3px solid var(--sky);
  border-radius: var(--r-sm);
  background: var(--pv-panel);
}

.page-privacy .privacy-point dt {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 7px;
  font-size: 16px;
  font-weight: 600;
  color: var(--pv-ink);
}

.page-privacy .privacy-point__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--sky);
}

.page-privacy .privacy-point dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pv-muted);
}

/* 联系条款 */
.page-privacy .privacy-clause--contact .privacy-contact {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-contact__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 15px 18px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--r-sm);
  background: linear-gradient(120deg, rgba(18, 181, 201, 0.07), rgba(253, 251, 246, 0.9) 62%);
}

.page-privacy .privacy-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(20, 32, 74, 0.55);
}

.page-privacy .privacy-contact__val {
  font-size: 16px;
  line-height: 1.65;
  color: var(--indigo);
  text-decoration: none;
  overflow-wrap: anywhere;
}

a.privacy-contact__val {
  font-weight: 600;
  text-underline-offset: 3px;
}

a.privacy-contact__val:hover {
  color: var(--sky);
}

a.privacy-contact__val:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-privacy .privacy-version {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid rgba(224, 166, 28, 0.5);
  background: rgba(224, 166, 28, 0.16);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: #7A5700;
}

/* 定义词提示 */
.page-privacy .privacy-term {
  position: relative;
  color: var(--pv-ink);
  border-bottom: 1px dashed rgba(44, 143, 216, 0.6);
  cursor: help;
}

.page-privacy .privacy-term::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  width: min(280px, 68vw);
  padding: 10px 13px;
  border-radius: var(--r-sm);
  background: var(--indigo);
  color: rgba(253, 251, 246, 0.94);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.62;
  letter-spacing: 0;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transition: opacity 120ms ease, visibility 120ms ease;
  z-index: 6;
}

.page-privacy .privacy-term:hover::after,
.page-privacy .privacy-term:focus-visible::after {
  opacity: 1;
  visibility: visible;
}

.page-privacy .privacy-term:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============ 相关入口 ============ */
.page-privacy .privacy-related {
  padding: clamp(30px, 5vw, 52px) 0 clamp(40px, 7vw, 80px);
  background: linear-gradient(180deg, rgba(237, 231, 218, 0.5), rgba(253, 251, 246, 0));
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .privacy-related__title {
  margin: 0 0 20px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 24px);
  color: var(--indigo);
}

.page-privacy .privacy-related__rail {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 4px 2px 16px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-related__item {
  flex: 0 0 min(78vw, 300px);
  scroll-snap-align: start;
}

.page-privacy .privacy-related__item a {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  padding: 20px 20px 22px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--r-md);
  background: var(--pv-panel);
  color: inherit;
  text-decoration: none;
  transition: border-color 120ms ease, transform 120ms ease;
}

.page-privacy .privacy-related__item a:hover {
  border-color: var(--pv-hair-sky);
  transform: translateY(-2px);
}

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

.page-privacy .privacy-related__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-privacy .privacy-related__name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  color: var(--indigo);
}

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

/* ============ 入场状态 ============ */
.page-privacy [data-reveal].is-pending {
  opacity: 0;
  transform: translateY(12px);
}

.page-privacy [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

/* ============ 平板与桌面 ============ */
@media (min-width: 960px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 72px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-privacy .privacy-toc__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__item {
    flex: none;
  }

  .page-privacy .privacy-toc__link {
    padding: 10px 12px;
    border: 0;
    border-left: 2px solid var(--pv-hair);
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    background: transparent;
    white-space: normal;
    font-size: 14.5px;
    line-height: 1.55;
  }

  .page-privacy .privacy-toc__link:hover {
    border-left-color: var(--cyan);
  }

  .page-privacy .privacy-toc__meta {
    display: flex;
  }

  .page-privacy .privacy-contact__item {
    grid-template-columns: 112px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }

  .page-privacy .privacy-related__item {
    flex: 0 0 300px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-clause__head {
    gap: 16px;
  }

  .page-privacy .privacy-point {
    padding: 18px 22px 19px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal].is-pending,
  .page-privacy [data-reveal].is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-privacy .privacy-related__item a:hover {
    transform: none;
  }
}
<<<END>>>