.page-privacy {
  --privacy-rail: 236px;
  --privacy-gap: clamp(32px, 5vw, 76px);
  --privacy-line: 1px solid var(--mist);
  background: var(--snow);
  color: var(--ink);
}

.page-privacy .privacy-layout > * {
  min-width: 0;
}

/* ── 首屏 ─────────────────────────────── */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  color: var(--snow);
  padding: clamp(24px, 4vw, 44px) 0 clamp(40px, 7vw, 84px);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(110% 90% at 86% 6%, rgba(23, 195, 178, 0.20), transparent 58%),
    radial-gradient(90% 80% at 4% 100%, rgba(14, 107, 168, 0.38), transparent 62%);
}

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

.page-privacy .privacy-hero .breadcrumbs,
.page-privacy .privacy-hero .breadcrumbs a {
  color: rgba(247, 250, 252, 0.66);
}

.page-privacy .privacy-hero .breadcrumbs a:hover {
  color: var(--aqua);
}

.page-privacy .privacy-hero .breadcrumbs [aria-current] {
  color: rgba(247, 250, 252, 0.95);
}

.page-privacy .privacy-hero h1 {
  margin: 20px 0 0;
  max-width: 17ch;
  font-size: var(--fs-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-hero .lead {
  margin: 22px 0 0;
  max-width: 54ch;
  color: rgba(247, 250, 252, 0.78);
}

.page-privacy .privacy-hero__meta {
  margin: 28px 0 0;
  max-width: 54ch;
  padding-top: 16px;
  border-top: 1px solid rgba(247, 250, 252, 0.16);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: rgba(247, 250, 252, 0.6);
}

/* ── 横幅 ─────────────────────────────── */
.page-privacy .privacy-banner {
  display: block;
  margin: 0;
  overflow: hidden;
  background: var(--deep);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(160px, 24vw, 300px);
  object-fit: cover;
}

/* ── 双栏骨架 ─────────────────────────── */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--privacy-gap);
  padding-block: clamp(32px, 5vw, 72px) clamp(56px, 9vw, 120px);
}

/* ── 左侧索引 ─────────────────────────── */
.page-privacy .privacy-index {
  border: var(--privacy-line);
  border-radius: 10px;
  padding: 16px;
  background: var(--snow);
}

.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--ridge);
}

.page-privacy .privacy-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index__link {
  display: block;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--mist);
  color: var(--ink);
  font-size: var(--fs-sm);
  text-decoration: none;
  transition: background-color var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  background: var(--lake);
  color: var(--snow);
}

/* ── 正文 ─────────────────────────────── */
.page-privacy .privacy-sec {
  scroll-margin-top: calc(var(--header-h) + var(--announce-h) + 24px);
  border-top: var(--privacy-line);
  padding-top: clamp(22px, 3vw, 34px);
  margin-top: clamp(36px, 5vw, 60px);
}

.page-privacy .privacy-body > .privacy-sec:first-child {
  margin-top: 0;
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.page-privacy .privacy-sec__num {
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--lake);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-size: var(--fs-h2);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-copy {
  max-width: 68ch;
  font-size: var(--fs-body);
  line-height: 1.85;
}

.page-privacy .privacy-copy p {
  margin: 0 0 1.2em;
}

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

.page-privacy .privacy-copy a {
  color: var(--lake);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-copy a:hover {
  color: var(--aqua);
}

.page-privacy .privacy-copy strong {
  font-weight: 700;
}

.page-privacy .privacy-list {
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 0.85em;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 10px;
  height: 1px;
  background: var(--lake-2);
}

/* ── 信息分组折叠 ─────────────────────── */
.page-privacy .privacy-group {
  margin-top: 6px;
  border-bottom: var(--privacy-line);
}

.page-privacy .privacy-group__sum {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  transition: color var(--t-fast) var(--ease);
}

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

.page-privacy .privacy-group__sum:hover .privacy-group__name,
.page-privacy .privacy-group__sum:focus-visible .privacy-group__name {
  color: var(--lake);
}

.page-privacy .privacy-group__name {
  margin-right: auto;
  font-size: var(--fs-h3);
  font-weight: 700;
  transition: color var(--t-fast) var(--ease);
}

.page-privacy .privacy-group__meta {
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--ridge);
}

.page-privacy .privacy-group__sum::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lake);
}

.page-privacy .privacy-group[open] .privacy-group__sum::after {
  content: "\2212";
}

.page-privacy .privacy-fields {
  margin: 0;
  padding: 2px 0 18px;
}

.page-privacy .privacy-field {
  display: grid;
  gap: 3px 20px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(78, 159, 209, 0.35);
}

.page-privacy .privacy-field:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-field dt {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--lake);
  padding-top: 2px;
}

.page-privacy .privacy-field dd {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--ink);
}

.page-privacy .privacy-req {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  border: 1px solid var(--sun);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  color: var(--ink);
  white-space: nowrap;
}

.page-privacy .privacy-req--opt {
  border-color: var(--mist);
  color: var(--ridge);
}

/* ── 流转示意 ─────────────────────────── */
.page-privacy .privacy-flow-wrap {
  margin: 26px 0 30px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-flow {
  display: block;
  width: 100%;
  min-width: 620px;
  height: auto;
  color: var(--lake);
}

/* ── 期限表 ───────────────────────────── */
.page-privacy .privacy-terms {
  margin: 0 0 26px;
  padding: 0;
  border-top: var(--privacy-line);
}

.page-privacy .privacy-term {
  display: grid;
  gap: 4px 24px;
  padding: 15px 0;
  border-bottom: var(--privacy-line);
}

.page-privacy .privacy-term dt {
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
  color: var(--sun);
  font-weight: 600;
}

.page-privacy .privacy-term dd {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--ridge);
}

/* ── 权利条目 ─────────────────────────── */
.page-privacy .privacy-rights {
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-right {
  padding: 16px 18px;
  border-left: 2px solid var(--mist);
  border-radius: 0 8px 8px 0;
  background: rgba(215, 227, 236, 0.34);
  transition: border-color var(--t-fast) var(--ease),
              background-color var(--t-fast) var(--ease);
}

.page-privacy .privacy-right:hover {
  border-left-color: var(--lake);
  background: rgba(215, 227, 236, 0.62);
}

.page-privacy .privacy-right dt {
  margin-bottom: 5px;
  font-size: var(--fs-h3);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-right dd {
  margin: 0;
  max-width: 60ch;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--ridge);
}

/* ── 联系方式 ─────────────────────────── */
.page-privacy .privacy-contact {
  margin: 0 0 26px;
  padding: 20px 22px;
  border-radius: 12px;
  background: var(--deep);
  color: var(--snow);
  font-style: normal;
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: 2px 20px;
  margin: 0;
  padding: 11px 0;
  border-bottom: 1px solid rgba(247, 250, 252, 0.14);
}

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

.page-privacy .privacy-contact__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-contact__k {
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--aqua);
}

.page-privacy .privacy-contact__v {
  font-size: var(--fs-body);
  word-break: break-word;
}

/* ── 相关页面 ─────────────────────────── */
.page-privacy .privacy-more {
  margin-top: clamp(40px, 6vw, 72px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 2px solid var(--deep);
}

.page-privacy .privacy-more__title {
  margin: 0 0 14px;
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--ridge);
}

.page-privacy .privacy-more__link {
  display: grid;
  gap: 2px 20px;
  padding: 15px 0;
  border-bottom: var(--privacy-line);
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease);
}

.page-privacy .privacy-more__link:hover {
  border-bottom-color: var(--lake);
}

.page-privacy .privacy-more__name {
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--ink);
  transition: color var(--t-fast) var(--ease);
}

.page-privacy .privacy-more__link:hover .privacy-more__name {
  color: var(--lake);
}

.page-privacy .privacy-more__desc {
  font-size: var(--fs-sm);
  color: var(--ridge);
}

/* ── 窄屏适配 ─────────────────────────── */
@media (max-width: 899px) {
  .page-privacy .privacy-hero h1 {
    max-width: none;
  }
}

@media (min-width: 640px) {
  .page-privacy .privacy-field {
    grid-template-columns: minmax(0, 176px) minmax(0, 1fr);
  }

  .page-privacy .privacy-term {
    grid-template-columns: minmax(0, 148px) minmax(0, 1fr);
  }

  .page-privacy .privacy-contact__row {
    grid-template-columns: minmax(0, 132px) minmax(0, 1fr);
  }

  .page-privacy .privacy-more__link {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + var(--announce-h) + 32px);
    border: 0;
    border-left: 2px solid var(--mist);
    border-radius: 0;
    padding: 2px 0 2px 20px;
    background: transparent;
  }

  .page-privacy .privacy-index__list {
    display: block;
  }

  .page-privacy .privacy-index__link {
    padding: 8px 0;
    border-radius: 0;
    background: transparent;
    color: var(--ridge);
    line-height: 1.5;
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    background: transparent;
    color: var(--lake);
  }

  .page-privacy .privacy-layout:has(#collect:target) .privacy-index__link[href="#collect"],
  .page-privacy .privacy-layout:has(#purpose:target) .privacy-index__link[href="#purpose"],
  .page-privacy .privacy-layout:has(#retention:target) .privacy-index__link[href="#retention"],
  .page-privacy .privacy-layout:has(#sharing:target) .privacy-index__link[href="#sharing"],
  .page-privacy .privacy-layout:has(#rights:target) .privacy-index__link[href="#rights"],
  .page-privacy .privacy-layout:has(#reach:target) .privacy-index__link[href="#reach"] {
    color: var(--lake);
    font-weight: 700;
  }

  .page-privacy .privacy-sec__head {
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-right,
  .page-privacy .privacy-more__link,
  .page-privacy .privacy-more__name,
  .page-privacy .privacy-group__name {
    transition: none;
  }
}