.page-privacy {
  --prv-ink: #0B0D12;
  --prv-ink-soft: #464E5E;
  --prv-hair: rgba(11, 13, 18, 0.13);
  --prv-hair-light: rgba(245, 247, 250, 0.12);
  --prv-card: #FFFFFF;
  --prv-page: clamp(48px, 7vw, 104px);
  background: var(--rb-black);
  color: var(--rb-paper);
  padding-bottom: var(--prv-page);
}

/* ---------- 面包屑 ---------- */
.page-privacy .prv-crumb {
  padding-top: clamp(14px, 2vw, 26px);
}
.page-privacy .prv-crumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--rb-font-num);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rb-steel);
}
.page-privacy .prv-crumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(107, 114, 128, 0.7);
}
.page-privacy .prv-crumb__list a {
  color: var(--rb-blue-soft);
  text-decoration: none;
}
.page-privacy .prv-crumb__list a:hover {
  color: var(--rb-paper);
}
.page-privacy .prv-crumb__list [aria-current="page"] {
  color: var(--rb-mist);
}

/* ---------- 首屏 ---------- */
.page-privacy .prv-hero {
  padding: clamp(26px, 4vw, 48px) 0 clamp(34px, 5vw, 64px);
}
.page-privacy .prv-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
}
.page-privacy .prv-hero__eyebrow {
  color: var(--rb-red);
  margin: 0 0 14px;
}
.page-privacy .prv-hero__title {
  margin: 0;
  font-family: var(--rb-font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.4vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--rb-paper);
  max-width: 15em;
}
.page-privacy .prv-hero__lead {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  color: rgba(230, 233, 240, 0.86);
  max-width: 34em;
}
.page-privacy .prv-hero__stamp {
  margin: 20px 0 0;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--rb-steel);
}
.page-privacy .prv-hero__figure {
  margin: 0;
  position: relative;
}
.page-privacy .prv-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--prv-hair-light);
  border-radius: var(--rb-radius);
  box-shadow: var(--rb-shadow);
}
.page-privacy .prv-hero__cap {
  margin: 12px 0 0;
  font-family: var(--rb-font-editorial);
  font-size: 14px;
  line-height: 1.7;
  color: var(--rb-steel);
  max-width: 30em;
}
@media (min-width: 900px) {
  .page-privacy .prv-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }
}

/* ---------- 速览 ---------- */
.page-privacy .prv-glance {
  padding: clamp(32px, 5vw, 62px) 0 clamp(36px, 5vw, 70px);
  border-top: 1px solid var(--prv-hair-light);
}
.page-privacy .prv-glance__title {
  margin: 0;
}
.page-privacy .prv-glance__intro {
  margin: 14px 0 0;
  color: rgba(230, 233, 240, 0.72);
}
.page-privacy .prv-glance__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(24px, 3.5vw, 38px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--prv-hair-light);
  border: 1px solid var(--prv-hair-light);
  border-radius: var(--rb-radius);
  overflow: hidden;
}
.page-privacy .prv-glance__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--rb-carbon);
  padding: 22px 20px 26px;
}
.page-privacy .prv-glance__num {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--rb-cyan);
}
.page-privacy .prv-glance__item:nth-child(1) .prv-glance__num {
  color: var(--rb-red);
}
.page-privacy .prv-glance__item:nth-child(3) .prv-glance__num {
  color: var(--rb-blue-soft);
}
.page-privacy .prv-glance__item:nth-child(4) .prv-glance__num {
  color: var(--rb-amber);
}
.page-privacy .prv-glance__label {
  font-family: var(--rb-font-editorial);
  font-size: 15px;
  color: var(--rb-paper);
}
.page-privacy .prv-glance__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(230, 233, 240, 0.68);
}
@media (min-width: 640px) {
  .page-privacy .prv-glance__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1040px) {
  .page-privacy .prv-glance__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 速览折叠 ---------- */
.page-privacy .prv-brief {
  margin-top: 18px;
  border: 1px solid var(--prv-hair-light);
  border-radius: var(--rb-radius-sm);
  background: rgba(20, 23, 31, 0.6);
}
.page-privacy .prv-brief__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--rb-font-editorial);
  font-size: 15px;
  color: var(--rb-paper);
}
.page-privacy .prv-brief__summary::-webkit-details-marker {
  display: none;
}
.page-privacy .prv-brief__mark {
  flex: none;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--rb-red);
  color: var(--rb-red);
  font-family: var(--rb-font-num);
  font-size: 14px;
  line-height: 1;
  transition: transform 0.3s var(--rb-ease);
}
.page-privacy .prv-brief[open] .prv-brief__mark {
  transform: rotate(45deg);
}
.page-privacy .prv-brief__body {
  padding: 0 18px 20px;
  border-top: 1px solid var(--prv-hair-light);
}
.page-privacy .prv-brief__list {
  margin: 0;
}
.page-privacy .prv-brief__row {
  padding: 16px 0;
  border-bottom: 1px solid rgba(245, 247, 250, 0.07);
}
.page-privacy .prv-brief__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-privacy .prv-brief__row dt {
  font-family: var(--rb-font-editorial);
  font-size: 15px;
  color: var(--rb-mist);
  margin-bottom: 6px;
}
.page-privacy .prv-brief__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(230, 233, 240, 0.7);
  max-width: 36em;
}

/* ---------- 条款区（纸白） ---------- */
.page-privacy .prv-clauses {
  background: var(--rb-paper);
  color: var(--prv-ink);
  padding-top: clamp(36px, 5vw, 72px);
  padding-bottom: clamp(40px, 6vw, 88px);
  border-top: 1px solid rgba(245, 247, 250, 0.14);
}
.page-privacy .prv-clauses__title {
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-family: var(--rb-font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 31px);
  letter-spacing: -0.02em;
  color: var(--prv-ink);
}
.page-privacy .prv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 54px);
}
@media (min-width: 1040px) {
  .page-privacy .prv-layout {
    grid-template-columns: 218px minmax(0, 1fr);
  }
  .page-privacy .prv-toc {
    position: sticky;
    top: 96px;
  }
}

/* 目录 */
.page-privacy .prv-toc__label {
  color: var(--rb-steel);
  margin: 0 0 10px;
}
.page-privacy .prv-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}
.page-privacy .prv-toc__link {
  display: block;
  padding: 8px 10px 8px 12px;
  border-left: 2px solid var(--prv-hair);
  font-size: 14px;
  line-height: 1.6;
  color: var(--prv-ink-soft);
  text-decoration: none;
  transition: color 0.2s var(--rb-ease), border-color 0.2s var(--rb-ease);
}
.page-privacy .prv-toc__link:hover,
.page-privacy .prv-toc__link:focus-visible {
  color: var(--rb-blue);
  border-left-color: var(--rb-blue);
}

/* 条款章节 */
.page-privacy .prv-sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  row-gap: 14px;
  padding-top: clamp(22px, 3.2vw, 36px);
  border-top: 1px solid var(--prv-hair);
}
.page-privacy .prv-sec:first-child {
  padding-top: 0;
  border-top: 0;
}
.page-privacy .prv-sec + .prv-sec {
  margin-top: clamp(30px, 4.4vw, 52px);
}
.page-privacy .prv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.page-privacy .prv-sec__num {
  flex: none;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--rb-red);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-privacy .prv-sec__num:hover,
.page-privacy .prv-sec__num:focus-visible {
  border-bottom-color: var(--rb-red);
}
.page-privacy .prv-sec__title {
  margin: 0;
  font-family: var(--rb-font-editorial);
  font-weight: 500;
  font-size: clamp(20px, 2.6vw, 25px);
  line-height: 1.4;
  color: var(--prv-ink);
}
.page-privacy .prv-sec__body {
  max-width: 40em;
}
.page-privacy .prv-sec__body > p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--prv-ink-soft);
}
.page-privacy .prv-sec__body > p:last-child {
  margin-bottom: 0;
}
@media (min-width: 760px) {
  .page-privacy .prv-sec {
    grid-template-columns: 68px minmax(0, 1fr);
    column-gap: 26px;
    row-gap: 0;
  }
  .page-privacy .prv-sec__head {
    display: contents;
  }
  .page-privacy .prv-sec__num {
    font-size: 25px;
    padding-top: 4px;
  }
  .page-privacy .prv-sec__body {
    grid-column: 2;
    margin-top: 16px;
  }
}

/* 定义列表 */
.page-privacy .prv-defs {
  margin: 6px 0 0;
}
.page-privacy .prv-defs__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--prv-hair);
}
.page-privacy .prv-defs__row:last-child {
  padding-bottom: 0;
}
.page-privacy .prv-defs__row dt {
  font-family: var(--rb-font-editorial);
  font-size: 16px;
  color: var(--prv-ink);
}
.page-privacy .prv-defs__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--prv-ink-soft);
}
@media (min-width: 760px) {
  .page-privacy .prv-defs__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 24px;
  }
}

/* 用途与权利列表 */
.page-privacy .prv-uses {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}
.page-privacy .prv-uses__item {
  padding: 16px 18px;
  background: var(--prv-card);
  border: 1px solid var(--prv-hair);
  border-left: 3px solid var(--rb-blue);
  border-radius: var(--rb-radius-sm);
  box-shadow: var(--rb-shadow);
}
.page-privacy .prv-uses__item:nth-child(even) {
  border-left-color: var(--rb-red);
}
.page-privacy .prv-uses__name {
  margin: 0 0 6px;
  font-family: var(--rb-font-editorial);
  font-weight: 500;
  font-size: 16px;
  color: var(--prv-ink);
}
.page-privacy .prv-uses__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--prv-ink-soft);
}

/* Cookie 分栏 */
.page-privacy .prv-cookie {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 6px 0 18px;
  background: var(--prv-hair);
  border: 1px solid var(--prv-hair);
  border-radius: var(--rb-radius-sm);
  overflow: hidden;
}
.page-privacy .prv-cookie__col {
  background: var(--prv-card);
  padding: 18px 18px 20px;
}
.page-privacy .prv-cookie__kind {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.page-privacy .prv-cookie__col--red .prv-cookie__kind {
  color: var(--rb-red);
}
.page-privacy .prv-cookie__col--blue .prv-cookie__kind {
  color: var(--rb-blue);
}
.page-privacy .prv-cookie__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--prv-ink-soft);
}
@media (min-width: 700px) {
  .page-privacy .prv-cookie {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 保存期限 */
.page-privacy .prv-keep {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--prv-hair);
}
.page-privacy .prv-keep__item {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--prv-hair);
}
.page-privacy .prv-keep__term {
  font-size: 15px;
  font-weight: 700;
  color: var(--rb-blue);
}
.page-privacy .prv-keep__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--prv-ink-soft);
}
@media (min-width: 720px) {
  .page-privacy .prv-keep__item {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

/* 步骤 */
.page-privacy .prv-steps__lead {
  margin: 22px 0 0 !important;
  font-family: var(--rb-font-editorial);
  color: var(--prv-ink) !important;
}
.page-privacy .prv-steps {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: prv-step;
  display: grid;
  gap: 12px;
}
.page-privacy .prv-steps li {
  counter-increment: prv-step;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--prv-ink-soft);
}
.page-privacy .prv-steps li::before {
  content: counter(prv-step, decimal-leading-zero);
  font-family: var(--rb-font-num);
  font-size: 14px;
  color: var(--rb-red);
  padding-top: 3px;
}

/* 联系方式 */
.page-privacy .prv-contact {
  margin: 6px 0 0;
  border-top: 1px solid var(--prv-hair);
}
.page-privacy .prv-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--prv-hair);
}
.page-privacy .prv-contact__label {
  flex: none;
  min-width: 84px;
  font-family: var(--rb-font-editorial);
  font-size: 15px;
  color: var(--prv-ink);
}
.page-privacy .prv-contact__value {
  font-size: 15px;
  color: var(--prv-ink-soft);
  overflow-wrap: anywhere;
}
.page-privacy .prv-contact__btn {
  padding: 5px 12px;
  border: 1px solid var(--prv-hair);
  border-radius: 999px;
  background: var(--prv-card);
  font-family: var(--rb-font-num);
  font-size: 12px;
  color: var(--prv-ink-soft);
  cursor: pointer;
  transition: color 0.2s var(--rb-ease), border-color 0.2s var(--rb-ease);
}
.page-privacy .prv-contact__btn:hover,
.page-privacy .prv-contact__btn:focus-visible {
  color: var(--rb-blue);
  border-color: var(--rb-blue);
}
.page-privacy .prv-contact__status {
  font-family: var(--rb-font-num);
  font-size: 12px;
  color: var(--rb-blue);
}
.page-privacy .prv-contact__note {
  margin: 18px 0 0 !important;
  padding: 14px 16px;
  border-left: 3px solid var(--rb-amber);
  background: rgba(255, 176, 32, 0.08);
  font-size: 14px;
  line-height: 1.8;
  color: var(--prv-ink-soft) !important;
}

/* ---------- 延伸入口 ---------- */
.page-privacy .prv-more {
  padding-top: clamp(36px, 5vw, 66px);
  border-top: 1px solid var(--prv-hair-light);
}
.page-privacy .prv-more__title {
  margin: 0;
}
.page-privacy .prv-more__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(22px, 3vw, 34px);
}
.page-privacy .prv-more__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  border-left: 3px solid var(--rb-blue);
  transition: transform 0.3s var(--rb-ease), border-color 0.3s var(--rb-ease);
}
.page-privacy .prv-more__card:nth-child(2) {
  border-left-color: var(--rb-red);
}
.page-privacy .prv-more__card:nth-child(3) {
  border-left-color: var(--rb-cyan);
}
.page-privacy .prv-more__card:hover,
.page-privacy .prv-more__card:focus-visible {
  transform: translateY(-3px);
}
.page-privacy .prv-more__card .rb-card__title {
  font-family: var(--rb-font-editorial);
  font-size: 18px;
  color: var(--rb-paper);
}
.page-privacy .prv-more__card .rb-card__meta {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(230, 233, 240, 0.68);
}
@media (min-width: 780px) {
  .page-privacy .prv-more__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-brief__mark,
  .page-privacy .prv-toc__link,
  .page-privacy .prv-more__card,
  .page-privacy .prv-contact__btn {
    transition: none;
  }
  .page-privacy .prv-more__card:hover,
  .page-privacy .prv-more__card:focus-visible {
    transform: none;
  }
}
</main>