.page-privacy {
  --cut: 12px;
  --cut-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  --doc-ink: #D9D3C6;
  --doc-ink-soft: #A8B4C4;
  --rule: rgba(30, 58, 95, 0.85);
  --rule-soft: rgba(159, 176, 196, 0.15);
  --glow: rgba(53, 214, 208, 0.05);
  position: relative;
  background:
    repeating-linear-gradient(0deg, transparent 0 91px, var(--glow) 91px 92px),
    repeating-linear-gradient(90deg, transparent 0 91px, var(--glow) 91px 92px),
    radial-gradient(120% 70% at 8% 0%, rgba(53, 214, 208, 0.09), transparent 58%),
    radial-gradient(100% 60% at 96% 4%, rgba(201, 162, 75, 0.09), transparent 60%),
    var(--abyss);
  color: var(--paper);
  padding-bottom: clamp(72px, 10vw, 128px);
  overflow-x: clip;
}

/* ---------- 页头 ---------- */

.page-privacy .privacy-head {
  position: relative;
  padding-top: clamp(108px, 15vw, 172px);
}

.page-privacy .privacy-head-inner {
  position: relative;
  z-index: 2;
}

.page-privacy .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mute);
}

.page-privacy .crumb a {
  color: var(--mute);
  text-decoration: none;
  transition: color 0.22s var(--ease);
}

.page-privacy .crumb a:hover,
.page-privacy .crumb a:focus-visible {
  color: var(--neon);
}

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

.page-privacy .crumb-sep {
  color: var(--line);
}

.page-privacy .privacy-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(38px, 7.4vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-lede {
  max-width: 34em;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.95;
  color: var(--doc-ink-soft);
}

.page-privacy .privacy-hero {
  position: relative;
  margin: clamp(36px, 5vw, 64px) 0 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 21, 38, 0.78), rgba(10, 21, 38, 0.12) 52%, rgba(10, 21, 38, 0.72));
  pointer-events: none;
}

.page-privacy .privacy-hero img {
  display: block;
  width: 100%;
  height: clamp(150px, 22vw, 300px);
  object-fit: cover;
  object-position: center 42%;
}

/* ---------- 主体两段式 ---------- */

.page-privacy .privacy-body {
  max-width: var(--shell);
  margin: clamp(48px, 7vw, 92px) auto 0;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 48px);
  align-items: start;
}

/* ---------- 左侧刻度索引 ---------- */

.page-privacy .privacy-rail {
  min-width: 0;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--rule-soft);
}

.page-privacy .rail-label {
  margin: 0 0 14px;
}

.page-privacy .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--rule);
}

.page-privacy .rail-list li {
  position: relative;
  padding: 8px 0 8px 18px;
}

.page-privacy .rail-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 9px;
  height: 1px;
  background: var(--mute);
  opacity: 0.55;
  transform: translateY(-50%);
}

.page-privacy .rail-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--mute);
  text-decoration: none;
  transition: color 0.22s var(--ease);
}

.page-privacy .rail-list a:hover,
.page-privacy .rail-list a:focus-visible {
  color: var(--neon);
}

.page-privacy .rail-list a .mono {
  flex: none;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

/* ---------- 正文条款纸本 ---------- */

.page-privacy .privacy-doc {
  max-width: 34em;
  min-width: 0;
}

.page-privacy .doc-section {
  padding-block: clamp(30px, 4vw, 46px);
  border-top: 1px solid var(--rule-soft);
  scroll-margin-top: 108px;
}

.page-privacy .doc-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .doc-section h2 {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 clamp(16px, 2vw, 22px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-privacy .doc-section h2 .mono {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-privacy .doc-section:target h2 {
  color: var(--gold-lit);
}

.page-privacy .doc-section h3 {
  margin: 26px 0 8px;
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--neon);
}

.page-privacy .doc-section p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.95;
  color: var(--doc-ink);
}

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

.page-privacy .doc-section a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 214, 208, 0.35);
  padding-bottom: 1px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .doc-section a:hover,
.page-privacy .doc-section a:focus-visible {
  color: var(--gold-lit);
  border-color: rgba(232, 201, 122, 0.6);
}

.page-privacy .doc-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-privacy .doc-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--doc-ink);
}

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

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

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

.page-privacy .doc-callout {
  margin: 22px 0;
  padding: 18px 22px 18px 24px;
  background: linear-gradient(135deg, rgba(18, 35, 61, 0.94), rgba(10, 21, 38, 0.86));
  border-left: 2px solid var(--neon);
  clip-path: var(--cut-path);
}

.page-privacy .doc-callout p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--doc-ink);
}

.page-privacy .doc-callout strong {
  color: var(--neon);
  font-weight: 700;
}

.page-privacy .doc-mail {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.94em;
  color: var(--neon);
  word-break: break-all;
  border-bottom: 1px dashed rgba(53, 214, 208, 0.5);
}

/* ---------- 收尾 ---------- */

.page-privacy .doc-foot {
  margin-top: clamp(36px, 5vw, 56px);
  padding-top: clamp(24px, 3vw, 34px);
  border-top: 1px solid var(--rule);
}

.page-privacy .doc-foot p {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--mute);
}

.page-privacy .doc-foot p a {
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid rgba(159, 176, 196, 0.38);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .doc-foot p a:hover,
.page-privacy .doc-foot p a:focus-visible {
  color: var(--neon);
  border-color: rgba(53, 214, 208, 0.5);
}

.page-privacy .doc-foot .doc-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-decoration: none;
  border: 1px solid rgba(201, 162, 75, 0.45);
  border-bottom-width: 1px;
  clip-path: var(--cut-path);
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-privacy .doc-foot .doc-top:hover,
.page-privacy .doc-foot .doc-top:focus-visible {
  background: rgba(201, 162, 75, 0.13);
  color: var(--gold-lit);
  border-color: var(--gold-lit);
}

/* ---------- 响应式 ---------- */

@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 88px);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 112px;
    padding-bottom: 0;
    border-bottom: 0;
  }
}

@media (max-width: 480px) {
  .page-privacy .privacy-hero img {
    height: 140px;
  }

  .page-privacy .doc-section h2 {
    flex-direction: column;
    gap: 6px;
  }

  .page-privacy .doc-list li,
  .page-privacy .doc-section p {
    font-size: 15.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .crumb a,
  .page-privacy .rail-list a,
  .page-privacy .doc-section a,
  .page-privacy .doc-foot p a,
  .page-privacy .doc-foot .doc-top {
    transition-duration: 0.01ms;
  }
}