.page-privacy {
  --pv-panel: #F2F6F8;
  --pv-ink: #0B3C5D;
  --pv-text: #1D4763;
  --pv-line: rgba(11, 60, 93, 0.16);
  background: var(--c-ink);
  color: var(--c-scale);
  overflow-x: hidden;
  padding-bottom: 88px;
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 100% at 18% 6%, rgba(0, 229, 204, 0.20) 0%, rgba(0, 229, 204, 0) 58%),
    linear-gradient(180deg, rgba(6, 31, 47, 0.66) 0%, rgba(6, 31, 47, 0.90) 62%, var(--c-ink) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 72px 24px 44px;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 26px;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-hero__title {
  margin: 0 0 20px;
  font-size: clamp(38px, 8.5vw, 72px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.08;
  color: var(--c-fog);
}

.page-privacy .privacy-hero__lead {
  max-width: 60ch;
  margin: 0 0 18px;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(201, 214, 223, 0.88);
}

.page-privacy .privacy-hero__meta {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

/* ---------- 主布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 44px;
}

/* ---------- 条目索引 ---------- */
.page-privacy .privacy-index__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-mist);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 8px;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 4px;
  color: rgba(201, 214, 223, 0.72);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-index__link .num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(201, 214, 223, 0.5);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--c-fog);
  background: rgba(0, 229, 204, 0.08);
}

.page-privacy .privacy-layout:has(#scope:target) .privacy-index__link[href="#scope"],
.page-privacy .privacy-layout:has(#data:target) .privacy-index__link[href="#data"],
.page-privacy .privacy-layout:has(#use:target) .privacy-index__link[href="#use"],
.page-privacy .privacy-layout:has(#storage:target) .privacy-index__link[href="#storage"],
.page-privacy .privacy-layout:has(#thirdparty:target) .privacy-index__link[href="#thirdparty"],
.page-privacy .privacy-layout:has(#safety:target) .privacy-index__link[href="#safety"],
.page-privacy .privacy-layout:has(#rights:target) .privacy-index__link[href="#rights"],
.page-privacy .privacy-layout:has(#updates:target) .privacy-index__link[href="#updates"] {
  color: var(--c-cyan);
  border-left-color: var(--c-cyan);
  background: rgba(0, 229, 204, 0.09);
}

.page-privacy .privacy-layout:has(#scope:target) .privacy-index__link[href="#scope"] .num,
.page-privacy .privacy-layout:has(#data:target) .privacy-index__link[href="#data"] .num,
.page-privacy .privacy-layout:has(#use:target) .privacy-index__link[href="#use"] .num,
.page-privacy .privacy-layout:has(#storage:target) .privacy-index__link[href="#storage"] .num,
.page-privacy .privacy-layout:has(#thirdparty:target) .privacy-index__link[href="#thirdparty"] .num,
.page-privacy .privacy-layout:has(#safety:target) .privacy-index__link[href="#safety"] .num,
.page-privacy .privacy-layout:has(#rights:target) .privacy-index__link[href="#rights"] .num,
.page-privacy .privacy-layout:has(#updates:target) .privacy-index__link[href="#updates"] .num {
  color: var(--c-cyan);
}

/* ---------- 阅读区 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
  background: var(--pv-panel);
  border-radius: var(--radius);
  padding: 4px 20px 32px;
  box-shadow: 0 28px 64px rgba(4, 15, 23, 0.42);
  overflow-wrap: break-word;
}

.page-privacy .privacy-sec {
  scroll-margin-top: 32px;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .privacy-sec:first-of-type {
  border-top: none;
}

.page-privacy .privacy-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 32px 0 14px;
}

.page-privacy .privacy-sec:first-of-type .privacy-head {
  padding-top: 26px;
}

.page-privacy .privacy-head__num {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--c-orange);
}

.page-privacy .privacy-head__title {
  margin: 0;
  font-size: clamp(19px, 4.6vw, 25px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--pv-ink);
}

.page-privacy .privacy-sec__body {
  padding-bottom: 30px;
}

.page-privacy .privacy-sec__body > p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pv-text);
}

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

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-list__item {
  padding-left: 14px;
  border-left: 2px solid rgba(11, 60, 93, 0.18);
}

.page-privacy .privacy-list__item h3 {
  margin: 0 0 3px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--pv-ink);
}

.page-privacy .privacy-list__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pv-text);
}

.page-privacy .privacy-note {
  margin: 16px 0 0;
  padding: 12px 16px;
  border-left: 3px solid var(--c-cyan-2);
  border-radius: 0 6px 6px 0;
  background: rgba(127, 227, 218, 0.16);
  font-size: 15px;
  line-height: 1.7;
  color: #14425C;
}

.page-privacy .privacy-note a {
  color: #0B5C6B;
  text-underline-offset: 3px;
}

/* ---------- 折叠条目 ---------- */
.page-privacy .privacy-fold {
  margin-top: 16px;
  border: 1px solid var(--pv-line);
  border-radius: 6px;
  background: rgba(11, 60, 93, 0.035);
}

.page-privacy .privacy-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 14px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 500;
  color: var(--pv-ink);
}

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

.page-privacy .privacy-fold > summary::after {
  content: "＋";
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--c-orange);
}

.page-privacy .privacy-fold[open] > summary::after {
  content: "－";
}

.page-privacy .privacy-fold__body {
  padding: 0 14px 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pv-text);
}

.page-privacy .privacy-fold__body p {
  margin: 0 0 10px;
}

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

/* ---------- 联系条 ---------- */
.page-privacy .privacy-tail {
  margin-top: 34px;
  padding: 20px 20px 22px;
  border-left: 3px solid var(--c-cyan);
  border-radius: 6px;
  background: linear-gradient(135deg, var(--c-deep) 0%, var(--c-ink) 100%);
}

.page-privacy .privacy-tail__title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-fog);
}

.page-privacy .privacy-tail p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(201, 214, 223, 0.85);
}

.page-privacy .privacy-tail a.btn {
  margin-top: 2px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 860px) {
  .page-privacy .privacy-hero__inner {
    padding: 132px 24px 72px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 212px minmax(0, 1fr);
    gap: 60px;
    padding-top: 64px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 48px;
    align-self: start;
  }

  .page-privacy .privacy-index__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .page-privacy .privacy-body {
    padding: 8px 56px 52px;
  }

  .page-privacy .privacy-head {
    padding: 40px 0 16px;
  }

  .page-privacy .privacy-sec__body {
    padding-bottom: 38px;
  }

  .page-privacy .privacy-sec {
    scroll-margin-top: 48px;
  }

  .page-privacy .privacy-tail {
    padding: 26px 28px;
    margin-top: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link {
    transition: none;
  }
}