.page-privacy {
  --pr-ink: var(--ink);
  --pr-callout-bg: rgba(47, 227, 234, .10);
  --pr-callout-line: rgba(47, 227, 234, .34);
  background: var(--ink);
  color: var(--text);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-privacy .pr-wrap {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: clamp(18px, 4vw, 44px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pr-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(22px, 3vw, 34px) clamp(32px, 5vw, 60px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(760px 340px at 88% -18%, rgba(47, 227, 234, .16), transparent 72%),
    radial-gradient(520px 260px at 6% 110%, rgba(255, 122, 61, .12), transparent 70%),
    linear-gradient(180deg, var(--panel) 0%, var(--ink) 100%);
}

.page-privacy .pr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(30, 58, 87, .55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 58, 87, .55) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .7), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .7), transparent 82%);
  pointer-events: none;
}

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

.page-privacy .pr-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-privacy .pr-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.14;
  color: var(--white);
  font-size: clamp(28px, 5.4vw, 52px);
  margin: 10px 0 16px;
  overflow-wrap: break-word;
}

.page-privacy .pr-hero__main .pa-lead {
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--text);
  margin: 0 0 22px;
}

.page-privacy .pr-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel-2);
  box-shadow: var(--shadow-lift);
}

.page-privacy .pr-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pr-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  background: rgba(6, 16, 30, .6);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pr-layout {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  padding-block: clamp(32px, 5vw, 60px) 0;
  align-items: start;
}

.page-privacy .pr-body {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .pr-sec {
  padding-block: clamp(24px, 3.2vw, 38px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 124px;
}

.page-privacy .pr-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pr-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pr-sec__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
  border: 1px solid rgba(47, 227, 234, .42);
  border-radius: 999px;
  padding: 3px 9px;
  transform: translateY(-3px);
}

.page-privacy .pr-sec__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--white);
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.3;
  margin: 0;
  overflow-wrap: break-word;
}

.page-privacy .pr-text {
  max-width: 64ch;
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--text);
}

.page-privacy .pr-text:last-child {
  margin-bottom: 0;
}

.page-privacy .pr-text--foot {
  margin-top: 18px;
  font-size: 14.5px;
  color: var(--muted);
}

.page-privacy .pr-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 234, .45);
  padding-bottom: 1px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .pr-inline-link:hover,
.page-privacy .pr-inline-link:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

/* ---------- 定义行 ---------- */
.page-privacy .pr-def {
  margin: 0 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(14, 33, 56, .55);
}

.page-privacy .pr-def__row {
  display: grid;
  gap: 5px;
  padding: 13px 16px;
  border-top: 1px solid var(--line);
}

.page-privacy .pr-def__row:first-child {
  border-top: 0;
}

.page-privacy .pr-def__key {
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--cyan-soft);
  font-weight: 600;
}

.page-privacy .pr-def__val {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 强调块 ---------- */
.page-privacy .pr-callout {
  margin: 16px 0 4px;
  padding: 15px 18px;
  border: 1px solid var(--pr-callout-line);
  border-left-width: 3px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: linear-gradient(100deg, var(--pr-callout-bg), rgba(47, 227, 234, .02) 78%);
}

.page-privacy .pr-callout__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--white);
  max-width: 62ch;
}

/* ---------- 折叠说明 ---------- */
.page-privacy .pr-details {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.page-privacy .pr-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.5;
  color: var(--white);
  list-style: none;
}

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

.page-privacy .pr-details summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--lime);
}

.page-privacy .pr-details[open] summary::after {
  content: "–";
}

.page-privacy .pr-details__body {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--line);
  background: rgba(6, 16, 30, .4);
}

.page-privacy .pr-details__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
  max-width: 62ch;
}

/* ---------- 列表 ---------- */
.page-privacy .pr-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 64ch;
}

.page-privacy .pr-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-privacy .pr-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .74em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-privacy .pr-list li:nth-child(even)::before {
  background: var(--orange);
  border-radius: 999px;
}

.page-privacy .pr-list strong {
  color: var(--white);
  font-weight: 700;
}

/* ---------- 联系卡 ---------- */
.page-privacy .pr-contact {
  margin-top: 18px;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

.page-privacy .pr-contact__item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--panel-2);
}

.page-privacy .pr-contact__key {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--orange-soft);
}

.page-privacy .pr-contact__val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
  overflow-wrap: break-word;
}

.page-privacy .pr-contact__val--mono {
  font-family: var(--font-mono);
  letter-spacing: .01em;
}

.page-privacy .pr-icp {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

/* ---------- 侧边索引 ---------- */
.page-privacy .pr-index {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 16px 14px 14px;
}

.page-privacy .pr-index__label {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-privacy .pr-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pr-index__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--muted);
  text-decoration: none;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .pr-index__no {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .06em;
  color: var(--line);
  transition: color .18s var(--ease);
}

.page-privacy .pr-index__link:hover,
.page-privacy .pr-index__link:focus-visible {
  color: var(--white);
  background: rgba(22, 50, 79, .7);
}

.page-privacy .pr-index__link[data-active="true"] {
  color: var(--white);
  background: rgba(47, 227, 234, .10);
  border-left-color: var(--cyan);
}

.page-privacy .pr-index__link[data-active="true"] .pr-index__no {
  color: var(--cyan);
}

.page-privacy .pr-top {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-privacy .pr-top::before {
  content: "↑";
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-privacy .pr-top:hover,
.page-privacy .pr-top:focus-visible {
  color: var(--white);
  border-color: var(--orange);
  background: rgba(255, 122, 61, .12);
}

/* ---------- 平板 ---------- */
@media (min-width: 760px) {
  .page-privacy .pr-def__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    padding: 15px 18px;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .pr-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-privacy .pr-hero__aside {
    padding-bottom: 6px;
  }
}

@media (min-width: 980px) {
  .page-privacy .pr-layout {
    grid-template-columns: minmax(0, 1fr) 240px;
  }

  .page-privacy .pr-index {
    position: sticky;
    top: 118px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pr-index__link,
  .page-privacy .pr-top,
  .page-privacy .pr-inline-link {
    transition: none;
  }
}
<<<END>>>