.page-privacy {
  --legal-measure: 640px;
  --toc-w: 220px;
  background: var(--night);
  color: var(--white);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(40px, 7vw, 88px) 0 0;
  border-bottom: 1px solid var(--stroke);
}

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

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0 0 14px;
}

.page-privacy .privacy-hero__title {
  margin: 0;
  max-width: 22ch;
  letter-spacing: -0.02em;
  line-height: 1.16;
}

.page-privacy .privacy-hero__lede {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  max-width: 56ch;
  color: var(--dim);
  font-size: 17px;
  line-height: 1.8;
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--dim);
}

.page-privacy .privacy-meta__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-privacy .privacy-meta__item::before {
  content: "";
  width: 14px;
  height: 1px;
  background: var(--stroke);
}

.page-privacy .privacy-arc {
  display: block;
  width: 100%;
  height: clamp(56px, 7vw, 92px);
  margin-top: clamp(28px, 4vw, 48px);
}

/* ---------- 顶部插图 ---------- */
.page-privacy .privacy-media {
  margin: 0;
  border-bottom: 1px solid var(--stroke);
}

.page-privacy .privacy-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-privacy .privacy-media .media__caption {
  padding: 14px var(--pad-x);
  color: var(--dim);
  font-family: var(--f-serif);
  font-size: 13px;
  letter-spacing: 0.02em;
  border-top: 1px solid var(--stroke);
}

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 5vw, 56px);
  padding-top: clamp(44px, 6vw, 84px);
  padding-bottom: clamp(64px, 9vw, 128px);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  font-size: 14px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  color: var(--dim);
  font-family: var(--f-serif);
  font-size: 13px;
  letter-spacing: 0.14em;
}

.page-privacy .privacy-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--stroke);
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 9px 12px 9px 15px;
  border-left: 3px solid transparent;
  color: var(--dim);
  text-decoration: none;
  line-height: 1.5;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__list a .mono {
  flex: none;
  color: var(--stroke);
  font-size: 12px;
  transition: color var(--dur) var(--ease);
}

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

.page-privacy .privacy-toc__list a:hover .mono,
.page-privacy .privacy-toc__list a:focus-visible .mono {
  color: var(--green);
}

.page-privacy .privacy-toc__top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  padding: 8px 0;
  color: var(--dim);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__top-mark {
  width: 18px;
  height: 1px;
  background: var(--stroke);
  transition: width var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__top:hover,
.page-privacy .privacy-toc__top:focus-visible {
  color: var(--green);
}

.page-privacy .privacy-toc__top:hover .privacy-toc__top-mark,
.page-privacy .privacy-toc__top:focus-visible .privacy-toc__top-mark {
  width: 34px;
  background: var(--green);
}

/* ---------- 正文条款 ---------- */
.page-privacy .legal {
  padding: clamp(34px, 4.4vw, 56px) 0;
  border-top: 1px solid var(--stroke);
  scroll-margin-top: calc(var(--topbar) + 32px);
}

.page-privacy .legal:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .legal:last-of-type {
  padding-bottom: 0;
}

.page-privacy .legal__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: clamp(16px, 2vw, 22px);
}

.page-privacy .legal__num {
  flex: none;
  color: var(--dim);
  font-size: 13px;
  letter-spacing: 0.06em;
  transition: color var(--dur) var(--ease);
}

.page-privacy .legal__title {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(21px, 2.6vw, 28px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .legal:target .legal__num {
  color: var(--orange);
}

.page-privacy .legal:target .legal__title {
  color: var(--white);
}

.page-privacy .legal p {
  max-width: var(--legal-measure);
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--white);
}

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

.page-privacy .legal__after {
  margin-top: 22px !important;
  color: var(--dim) !important;
  font-size: 15px !important;
  line-height: 1.75 !important;
}

.page-privacy .legal__link {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--stroke);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .legal__link:hover,
.page-privacy .legal__link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--green);
}

/* ---------- 定义式条目 ---------- */
.page-privacy .legal-dl {
  max-width: var(--legal-measure);
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  display: grid;
  gap: 0;
}

.page-privacy .legal-dl > div {
  padding: 17px 0;
  border-top: 1px solid var(--stroke);
}

.page-privacy .legal-dl > div:last-child {
  border-bottom: 1px solid var(--stroke);
}

.page-privacy .legal-dl dt {
  margin: 0 0 7px;
  color: var(--green);
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.page-privacy .legal-dl dd {
  margin: 0;
  color: var(--white);
  font-size: 16px;
  line-height: 1.75;
}

/* ---------- details 折叠 ---------- */
.page-privacy .legal-fold {
  max-width: var(--legal-measure);
  border-top: 1px solid var(--stroke);
}

.page-privacy .legal-fold:last-of-type {
  border-bottom: 1px solid var(--stroke);
}

.page-privacy .legal-fold__summary {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px 32px 17px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--white);
  font-size: 16px;
  line-height: 1.6;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

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

.page-privacy .legal-fold__summary::before {
  content: "";
  flex: none;
  width: 3px;
  height: 18px;
  background: var(--stroke);
  transition: background-color var(--dur) var(--ease);
}

.page-privacy .legal-fold__summary::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 50%;
  width: 9px;
  height: 9px;
  margin-top: -6px;
  border-right: 1px solid var(--dim);
  border-bottom: 1px solid var(--dim);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .legal-fold__summary:hover,
.page-privacy .legal-fold__summary:focus-visible {
  color: var(--green);
  background: var(--panel);
}

.page-privacy .legal-fold[open] .legal-fold__summary::before {
  background: var(--orange);
}

.page-privacy .legal-fold[open] .legal-fold__summary::after {
  transform: rotate(-135deg);
  border-color: var(--orange);
}

.page-privacy .legal-fold__body {
  max-width: var(--legal-measure);
  margin: 0;
  padding: 0 32px 20px 32px;
  color: var(--dim);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 联系方式块 ---------- */
.page-privacy .legal-contact {
  max-width: var(--legal-measure);
  margin-top: clamp(22px, 3vw, 30px);
  border-top: 1px solid var(--stroke);
}

.page-privacy .legal-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--stroke);
}

.page-privacy .legal-contact__label {
  flex: none;
  min-width: 76px;
  color: var(--dim);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-privacy .legal-contact__value {
  font-size: 15px;
  color: var(--white);
  word-break: break-all;
}

.page-privacy .legal-contact__row--wide .legal-contact__value {
  flex: 1 1 240px;
  word-break: normal;
}

.page-privacy .legal-contact .copy-btn {
  margin-left: auto;
}

/* ---------- 响应式 ---------- */
@media (max-width: 719px) {
  .page-privacy .privacy-hero__title {
    max-width: none;
  }

  .page-privacy .privacy-arc {
    height: 44px;
  }

  .page-privacy .privacy-meta {
    gap: 8px 20px;
  }

  .page-privacy .privacy-toc__list a {
    padding: 10px 12px 10px 14px;
  }

  .page-privacy .legal-dl dd,
  .page-privacy .legal p {
    font-size: 16px;
  }

  .page-privacy .legal-fold__summary {
    padding: 15px 30px 15px 14px;
  }

  .page-privacy .legal-fold__body {
    padding: 0 22px 18px 22px;
  }

  .page-privacy .legal-contact__label {
    min-width: 100%;
  }

  .page-privacy .legal-contact .copy-btn {
    margin-left: 0;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--toc-w) minmax(0, 1fr);
    gap: clamp(52px, 5.5vw, 96px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--topbar) + 36px);
    max-height: calc(100vh - var(--topbar) - 72px);
    overflow-y: auto;
    scrollbar-width: thin;
  }

  .page-privacy .privacy-toc__list a {
    padding-left: 14px;
  }
}

@media (min-width: 1360px) {
  .page-privacy .privacy-hero__title {
    max-width: 24ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-toc__top,
  .page-privacy .privacy-toc__top-mark,
  .page-privacy .legal__link,
  .page-privacy .legal-fold__summary,
  .page-privacy .legal-fold__summary::before,
  .page-privacy .legal-fold__summary::after {
    transition: none;
  }
}