.page-privacy {
  --priv-measure: 33em;
  --priv-index-w: 190px;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 顶部冷蓝横带 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: 36px 0 0;
  background: linear-gradient(118deg, var(--ice) 0%, var(--slate) 54%, var(--ink) 100%);
  color: var(--mist);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--amber) 0%, var(--aurora) 46%, rgba(242, 246, 249, 0) 100%);
  opacity: .85;
}

.page-privacy .privacy-hero__inner {
  display: grid;
  gap: 26px;
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--aurora);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 16px;
  max-width: 20em;
  font-size: clamp(1.8rem, 5.4vw, 3.1rem);
  line-height: 1.14;
  font-weight: 800;
  color: var(--mist);
}

.page-privacy .privacy-hero .lede {
  margin: 0 0 20px;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.82;
  color: rgba(242, 246, 249, .82);
}

.page-privacy .privacy-hero__meta {
  margin: 0;
  padding-bottom: 30px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-privacy .privacy-hero__media {
  margin: 0;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  opacity: .78;
  filter: saturate(.62) contrast(1.02);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

/* ---------- 面包屑 ---------- */
.page-privacy .privacy-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 22px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--grey);
}

.page-privacy .privacy-crumbs a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}

.page-privacy .privacy-crumbs a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-privacy .privacy-crumbs [aria-current="page"] {
  color: var(--grey);
}

/* ---------- 主体骨架：索引 + 窄栏长文 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 28px;
  padding: 26px 0 60px;
}

.page-privacy .privacy-index__title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--grey);
}

.page-privacy .privacy-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 12px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  background: var(--mist);
  border-left: 3px solid transparent;
  transition: color .16s ease, background-color .16s ease, border-color .16s ease;
}

.page-privacy .privacy-index__link:hover {
  color: var(--ice);
  border-left-color: var(--aurora);
}

.page-privacy .privacy-index__link.is-active,
.page-privacy .privacy-index__link[aria-current="true"] {
  color: var(--ice);
  background: rgba(111, 181, 224, .12);
  border-left-color: var(--amber);
}

.page-privacy .privacy-index__num {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--grey);
}

.page-privacy .privacy-body {
  max-width: var(--priv-measure);
}

/* ---------- 条款 ---------- */
.page-privacy .clause {
  padding: 30px 0 34px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .clause:first-child {
  padding-top: 6px;
  border-top: none;
}

.page-privacy .clause__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-size: clamp(1.2rem, 3.2vw, 1.48rem);
  line-height: 1.35;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .clause__num {
  flex: none;
  padding-top: 3px;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-privacy .clause__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .clause__body a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid var(--aurora);
  transition: color .16s ease, border-color .16s ease;
}

.page-privacy .clause__body a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-privacy .clause__list {
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-privacy .clause__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 2px;
  background: var(--amber);
}

.page-privacy .hl {
  background: rgba(111, 181, 224, .18);
  padding: 0 .22em;
  border-radius: 2px;
}

/* ---------- 保存时长数据带 ---------- */
.page-privacy .retention {
  margin: 4px 0 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .retention__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}

.page-privacy .retention__key {
  color: var(--ink);
}

.page-privacy .retention__val {
  flex: none;
  font-size: 13.5px;
  letter-spacing: .05em;
  color: var(--ice);
  white-space: nowrap;
}

/* ---------- 折叠补充 ---------- */
.page-privacy .privacy-drawer {
  margin: 8px 0 4px;
  background: var(--mist);
  border: 1px solid var(--line);
  border-left: 3px solid var(--aurora);
}

.page-privacy .privacy-drawer summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ice);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-drawer summary::before {
  content: "+";
  flex: none;
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1;
  color: var(--amber);
}

.page-privacy .privacy-drawer[open] summary {
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-drawer[open] summary::before {
  content: "–";
}

.page-privacy .privacy-drawer__panel {
  padding: 14px 16px 16px;
}

.page-privacy .privacy-drawer__panel ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-drawer__panel li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-privacy .privacy-drawer__panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 8px;
  height: 1.5px;
  background: var(--aurora);
}

.page-privacy .privacy-drawer__panel p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 联系我们小面板 ---------- */
.page-privacy .privacy-contact {
  margin: 16px 0 14px;
  padding: 16px 18px;
  background: var(--ink);
  color: var(--mist);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--aurora);
}

.page-privacy .privacy-contact p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .privacy-contact a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--aurora);
  word-break: break-all;
  transition: color .16s ease, border-color .16s ease;
}

.page-privacy .privacy-contact a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 页尾 ---------- */
.page-privacy .privacy-tail {
  margin-top: 6px;
  padding-top: 26px;
  border-top: 2px solid var(--ink);
}

.page-privacy .privacy-tail__note {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-privacy .privacy-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 0;
}

.page-privacy .privacy-tail__link {
  display: inline-flex;
  align-items: center;
  padding: 11px 18px;
  font-size: 14.5px;
  text-decoration: none;
  color: var(--ice);
  background: transparent;
  border: 1px solid var(--ice);
  transition: color .16s ease, background-color .16s ease, border-color .16s ease;
}

.page-privacy .privacy-tail__link:hover {
  color: var(--mist);
  background: var(--ice);
}

.page-privacy .privacy-tail__link--ghost {
  color: var(--ink);
  border-color: var(--line);
}

.page-privacy .privacy-tail__link--ghost:hover {
  color: var(--mist);
  background: var(--ink);
  border-color: var(--ink);
}

.page-privacy .privacy-version {
  margin: 26px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--grey);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding-top: 46px;
  }

  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: end;
    gap: 44px;
  }

  .page-privacy .privacy-hero__media img {
    aspect-ratio: 4 / 3;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--priv-index-w) minmax(0, 1fr);
    gap: 62px;
    align-items: start;
    padding-top: 34px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 22px;
  }

  .page-privacy .privacy-index__title {
    margin-bottom: 14px;
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow: visible;
    border-top: 1px solid var(--line);
  }

  .page-privacy .privacy-index__list li {
    border-bottom: 1px solid var(--line);
  }

  .page-privacy .privacy-index__link {
    flex-direction: column;
    gap: 4px;
    padding: 12px 10px 12px 14px;
    white-space: normal;
    background: transparent;
  }

  .page-privacy .clause:first-child {
    padding-top: 10px;
  }
}