.page-privacy {
  --pp-doc: 740px;
  --pp-rail: 220px;
  --pp-gap: clamp(28px, 5vw, 64px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--fg-line);
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(108, 43, 217, .45), rgba(5, 4, 10, .96) 68%),
    var(--fg-void);
  padding: clamp(26px, 5vw, 52px) 0 clamp(30px, 5vw, 56px);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--fg-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--fg-line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .35;
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
}

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

.page-privacy .privacy-breadcrumb {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-privacy .privacy-hero__title {
  margin: 10px 0 0;
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  max-width: 18em;
}

.page-privacy .privacy-hero__lead {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 54ch;
  color: var(--fg-ice);
  opacity: .86;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  padding: clamp(36px, 5vw, 68px) 0 clamp(48px, 6vw, 88px);
  align-items: start;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-rail__title {
  margin: 0 0 14px;
  color: var(--fg-cyan);
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

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

.page-privacy .privacy-rail__list li {
  flex: none;
}

.page-privacy .privacy-rail__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--fg-line);
  border-radius: var(--fg-radius);
  color: var(--fg-mist);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.page-privacy .privacy-rail__list a .mono {
  color: var(--fg-cyan);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-privacy .privacy-rail__list a:hover,
.page-privacy .privacy-rail__list a:focus-visible {
  color: var(--fg-ice);
  border-color: var(--fg-cyan);
  background: var(--fg-cyan-soft);
}

/* ---------- 长文正文 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .privacy-block {
  border-top: 1px solid var(--fg-line);
  padding: clamp(26px, 3.6vw, 40px) 0;
  scroll-margin-top: 120px;
}

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

.page-privacy .privacy-block__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .privacy-block__num {
  flex: none;
  color: var(--fg-cyan);
  font-size: 13px;
  letter-spacing: .14em;
}

.page-privacy .privacy-block__head .display-3 {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.3;
}

.page-privacy .privacy-block .prose {
  margin: 0 0 18px;
  max-width: 62ch;
}

/* ---------- 条目 ---------- */
.page-privacy .privacy-item {
  border: 1px solid var(--fg-line);
  border-left: 3px solid var(--fg-purple);
  background: var(--fg-night);
  border-radius: var(--fg-radius);
  padding: 16px 18px;
  margin-top: 12px;
  transition: border-color .22s ease, transform .22s ease, box-shadow .22s ease;
}

.page-privacy .privacy-item:hover {
  border-left-color: var(--fg-cyan);
  transform: translateX(3px);
  box-shadow: -4px 0 0 rgba(34, 230, 230, .22);
}

.page-privacy .privacy-item__title {
  margin: 0 0 7px;
  font-size: 16px;
  font-weight: 700;
  color: var(--fg-ice);
  letter-spacing: .01em;
}

.page-privacy .privacy-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fg-mist);
}

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 10px 0 10px 24px;
  border-bottom: 1px dashed var(--fg-line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--fg-mist);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 8px;
  background: var(--fg-cyan);
  box-shadow: 0 0 9px rgba(34, 230, 230, .8);
}

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

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

/* ---------- 关键条款 ---------- */
.page-privacy .privacy-callout {
  margin-top: 20px;
  padding: 16px 18px;
  border-left: 3px solid var(--fg-cyan);
  background: var(--fg-cyan-soft);
  border-radius: var(--fg-radius);
}

.page-privacy .privacy-callout__label {
  margin: 0 0 8px;
  color: var(--fg-cyan);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-privacy .privacy-callout p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fg-ice);
}

/* ---------- 联系块 ---------- */
.page-privacy .privacy-contact {
  margin-top: 20px;
  padding: 20px;
  background: var(--fg-night);
  border: 2px solid var(--fg-purple);
  border-radius: var(--fg-radius);
  box-shadow: var(--fg-shadow-hard);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 12px;
  color: var(--fg-pink);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-privacy .privacy-contact__line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 15px;
}

.page-privacy .privacy-contact__k {
  flex: none;
  min-width: 4.5em;
  color: var(--fg-mist);
  font-size: 13px;
}

.page-privacy .privacy-contact__line a {
  color: var(--fg-ice);
  text-decoration: none;
  border-bottom: 1px solid var(--fg-cyan);
  word-break: break-all;
}

.page-privacy .privacy-contact__line a:hover {
  color: var(--fg-cyan);
}

.page-privacy .privacy-contact__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--fg-mist);
}

/* ---------- 页尾 ---------- */
.page-privacy .privacy-foot {
  margin-top: clamp(30px, 4vw, 48px);
  padding-top: 24px;
  border-top: 1px solid var(--fg-line);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}

.page-privacy .privacy-foot__label {
  margin: 0 0 10px;
  color: var(--fg-mist);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-privacy .privacy-foot .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .privacy-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 2px solid var(--fg-cyan);
  border-radius: var(--fg-radius);
  background: rgba(34, 230, 230, .07);
  color: var(--fg-ice);
  font-size: 14px;
  text-decoration: none;
  transition: background .24s ease, box-shadow .24s ease, transform .24s ease;
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  background: var(--fg-cyan-soft);
  box-shadow: 0 0 20px rgba(34, 230, 230, .5);
  transform: translateY(-2px);
}

.page-privacy .privacy-top .mono {
  color: var(--fg-cyan);
  font-size: 14px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 116px;
  }

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

  .page-privacy .privacy-rail__list li {
    flex: none;
  }

  .page-privacy .privacy-rail__list a {
    display: flex;
    width: 100%;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    margin-left: -1px;
    padding: 11px 12px 11px 14px;
    white-space: normal;
    background: transparent;
  }

  .page-privacy .privacy-rail__list a:hover,
  .page-privacy .privacy-rail__list a:focus-visible {
    border-left-color: var(--fg-cyan);
    padding-left: 18px;
    background: var(--fg-cyan-soft);
    color: var(--fg-ice);
  }

  .page-privacy .privacy-doc {
    max-width: var(--pp-doc);
  }
}
<<<END>>>