.page-privacy {
  --priv-accent: #0E7490;
  --priv-accent-ink: #6D28D9;
  --priv-rule: rgba(11, 27, 58, .14);
  --priv-ink: #17203a;
  --priv-shadow: 8px 8px 0 rgba(2, 6, 23, .45);

  position: relative;
  overflow-x: hidden;
  background-color: var(--c-indigo);
  color: var(--c-paper);
  font-family: var(--font-body);
  line-height: 1.75;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  padding: calc(var(--header-h) + 42px) 0 clamp(40px, 7vw, 72px);
  background:
    radial-gradient(circle at 84% 14%, rgba(168, 85, 247, .22), transparent 58%),
    radial-gradient(circle at 6% 92%, rgba(0, 229, 255, .16), transparent 56%),
    linear-gradient(180deg, var(--c-indigo) 0%, var(--c-ink) 100%);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(103, 232, 249, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(103, 232, 249, .07) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .7), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .7), transparent 76%);
  pointer-events: none;
}

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

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 26px;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(31px, 7.2vw, 60px);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--c-paper);
  text-wrap: balance;
}

.page-privacy .privacy-hero__lead {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  color: #cbd5e1;
}

.page-privacy .privacy-hero__note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-mist);
}

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

.page-privacy .privacy-hero__frame {
  position: relative;
  padding: 10px;
  border: 1px solid var(--line-cyan);
  background: linear-gradient(150deg, rgba(0, 229, 255, .12), rgba(168, 85, 247, .12));
  box-shadow: 10px 10px 0 rgba(0, 229, 255, .1);
}

.page-privacy .privacy-hero__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(11, 27, 58, .3);
}

.page-privacy .privacy-hero__cap {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--c-mist);
}

/* ---------- 正文骨架 ---------- */

.page-privacy .privacy-body {
  padding: clamp(44px, 7vw, 88px) 0 clamp(64px, 9vw, 120px);
  background:
    linear-gradient(180deg, var(--c-ink) 0%, var(--c-indigo) 14%, var(--c-indigo) 100%);
}

.page-privacy .privacy-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

/* ---------- 章节导航 ---------- */

.page-privacy .privacy-toc {
  padding-bottom: 8px;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: #cbd5e1;
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color .22s var(--ease), color .22s var(--ease), background-color .22s var(--ease);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--c-violet);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-color: var(--line-cyan);
  color: var(--c-paper);
  background: rgba(0, 229, 255, .07);
  outline: none;
}

.page-privacy .privacy-toc__foot {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--c-mist);
}

/* ---------- 章节卡片 ---------- */

.page-privacy .privacy-content {
  display: grid;
  gap: 30px;
  min-width: 0;
}

.page-privacy .priv-sec {
  position: relative;
  padding: clamp(20px, 4.4vw, 40px);
  background: var(--c-paper);
  color: var(--priv-ink);
  border: 1px solid rgba(11, 27, 58, .14);
  border-radius: var(--radius);
  box-shadow: var(--priv-shadow);
  scroll-margin-top: calc(var(--header-h) + 22px);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-privacy .priv-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 64px;
  height: 3px;
  background: var(--c-violet);
}

.page-privacy .priv-sec:target {
  border-color: rgba(14, 116, 144, .5);
  box-shadow: 10px 10px 0 rgba(0, 229, 255, .26);
}

.page-privacy .priv-sec:target::before {
  background: var(--c-gold);
}

.page-privacy .priv-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 14px;
  padding-bottom: 16px;
  margin-bottom: 22px;
  border-bottom: 1px dashed var(--priv-rule);
}

.page-privacy .priv-sec__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-violet);
}

.page-privacy .priv-sec:target .priv-sec__num {
  color: var(--priv-accent);
}

.page-privacy .priv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.2vw, 29px);
  line-height: 1.22;
  letter-spacing: .005em;
  color: var(--c-indigo);
}

.page-privacy .priv-sec__lead {
  grid-column: 1 / -1;
  margin: 6px 0 0;
  font-size: 14.5px;
  color: var(--c-slate);
}

/* ---------- 条目列表 ---------- */

.page-privacy .priv-list {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-list__item {
  position: relative;
  padding-left: 24px;
  font-size: 14.8px;
  color: #1f2b45;
}

.page-privacy .priv-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 11px;
  height: 2px;
  background: var(--priv-accent);
}

.page-privacy .priv-list__item strong {
  color: var(--c-indigo);
  font-weight: 600;
}

/* ---------- 定义行 ---------- */

.page-privacy .priv-rows {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--priv-rule);
}

.page-privacy .priv-rows__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--priv-rule);
}

.page-privacy .priv-rows__row dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--priv-accent-ink);
}

.page-privacy .priv-rows__row dd {
  margin: 0;
  font-size: 14.8px;
  color: #1f2b45;
}

/* ---------- 面板组 ---------- */

.page-privacy .priv-panels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .priv-panel {
  position: relative;
  padding: 16px 18px;
  background: #ffffff;
  border: 1px solid var(--priv-rule);
  border-left: 3px solid var(--c-cyan-soft);
  border-radius: var(--radius);
}

.page-privacy .priv-panel__k {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--priv-accent);
}

.page-privacy .priv-panel__v {
  margin: 0;
  font-size: 14.5px;
  color: #1f2b45;
}

/* ---------- 折叠面板 ---------- */

.page-privacy .pol-fold {
  margin-top: 20px;
  background: #ffffff;
  border: 1px solid var(--priv-rule);
  border-left: 3px solid var(--c-violet);
  border-radius: var(--radius);
}

.page-privacy .pol-fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--priv-accent-ink);
  transition: background-color .2s var(--ease);
}

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

.page-privacy .pol-fold__summary::after {
  content: "+";
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1;
  color: var(--c-violet);
}

.page-privacy .pol-fold[open] .pol-fold__summary::after {
  content: "–";
}

.page-privacy .pol-fold__summary:hover,
.page-privacy .pol-fold__summary:focus-visible {
  background: rgba(168, 85, 247, .07);
  outline: none;
}

.page-privacy .pol-fold__body {
  padding: 14px 16px 18px;
  border-top: 1px dashed var(--priv-rule);
  font-size: 14.2px;
  color: #1f2b45;
}

.page-privacy .pol-fold__body p {
  margin: 0;
}

/* ---------- 联系块与按钮 ---------- */

.page-privacy .priv-contact {
  margin-top: 22px;
  padding: 18px 20px;
  background: rgba(30, 41, 59, .06);
  border: 1px solid var(--priv-rule);
  border-top: 3px solid var(--c-gold);
}

.page-privacy .priv-contact__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-slate);
}

.page-privacy .priv-contact__value {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.4vw, 19px);
  font-weight: 700;
  color: var(--c-indigo);
  word-break: break-all;
}

.page-privacy .priv-contact__note {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-slate);
}

.page-privacy .priv-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-privacy .priv-links .btn {
  flex: 1 1 160px;
  text-align: center;
}

/* ---------- 桌面 ---------- */

@media (min-width: 720px) {
  .page-privacy .priv-rows__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .priv-panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
    gap: 46px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-body__grid {
    grid-template-columns: 238px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    max-height: calc(100vh - var(--header-h) - 56px);
    overflow-y: auto;
  }

  .page-privacy .privacy-toc__list {
    display: block;
    padding: 0;
    overflow: visible;
    border-left: 1px solid var(--line);
  }

  .page-privacy .privacy-toc__link {
    display: grid;
    grid-template-columns: 30px minmax(0, 1fr);
    align-items: baseline;
    padding: 10px 0 10px 15px;
    margin-left: -1px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    white-space: normal;
    font-size: 14px;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-left-color: var(--c-cyan);
    background: transparent;
    color: var(--c-paper);
  }

  .page-privacy .priv-sec:target {
    border-color: rgba(0, 229, 255, .55);
  }
}
</main>