.page-privacy {
  position: relative;
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
  padding-bottom: 80px;
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 34px 0 54px;
  background:
    radial-gradient(120% 90% at 12% -10%, rgba(53, 224, 214, .14), transparent 62%),
    radial-gradient(90% 80% at 95% 0%, rgba(242, 160, 61, .12), transparent 58%),
    linear-gradient(180deg, var(--ink-800), var(--ink-900));
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(159, 176, 192, .07) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(90deg, rgba(159, 176, 192, .07) 0 1px, transparent 1px 56px);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 92%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 92%);
  pointer-events: none;
}

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

.page-privacy .privacy-eyebrow {
  margin: 22px 0 0;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .28em;
  text-transform: uppercase;
}

.page-privacy .privacy-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 6vw, 3.3rem);
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--paper);
  max-width: 18ch;
}

.page-privacy .privacy-lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-family: var(--font-mono);
  font-size: .95rem;
  line-height: 1.95;
  color: var(--mist);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(6px);
}

.page-privacy .privacy-meta-k {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-privacy .privacy-meta-v {
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 700;
  color: var(--amber);
}

.page-privacy .privacy-banner {
  margin: 36px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-800);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  min-height: 140px;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

/* ---------- 双栏布局 ---------- */
.page-privacy .privacy-layout {
  padding: 40px 0 0;
}

.page-privacy .privacy-rail {
  order: 1;
  margin: 0 0 28px;
}

.page-privacy .privacy-rail-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .privacy-rail-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 2px 0 14px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .privacy-rail-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-rail-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .8rem;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .25s var(--ease), color .25s var(--ease), background .25s var(--ease);
}

.page-privacy .privacy-rail-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--amber);
}

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

.page-privacy .privacy-rail-link.is-current {
  border-color: var(--cyan);
  background: rgba(53, 224, 214, .12);
  color: var(--cyan);
}

.page-privacy .privacy-rail-link.is-current .privacy-rail-num {
  color: var(--cyan);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  order: 2;
  min-width: 0;
  max-width: 74ch;
}

.page-privacy .privacy-section {
  position: relative;
  padding: 30px 0 30px 22px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 112px;
}

.page-privacy .privacy-section:first-child {
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-section::before {
  content: "";
  position: absolute;
  left: 0;
  top: 32px;
  bottom: 32px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(to bottom, var(--brass) 0%, rgba(138, 90, 34, .12) 100%);
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-privacy .privacy-num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.16rem, 3.6vw, 1.46rem);
  line-height: 1.35;
  letter-spacing: .008em;
  color: var(--paper);
}

.page-privacy .privacy-body p {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: .925rem;
  line-height: 1.95;
  color: var(--paper);
}

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

.page-privacy .privacy-list li {
  position: relative;
  margin: 0 0 12px;
  padding-left: 28px;
  font-family: var(--font-mono);
  font-size: .9rem;
  line-height: 1.9;
  color: var(--paper);
}

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

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 5px;
  top: .95em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

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

.page-privacy .privacy-note {
  margin: 20px 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--indigo);
  background: rgba(59, 46, 110, .22);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  color: var(--mist);
  font-size: .875rem;
  line-height: 1.85;
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
}

.page-privacy .privacy-contact-item {
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--glass-deep);
}

.page-privacy .privacy-contact-item dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-privacy .privacy-contact-item dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--cyan);
  word-break: break-word;
}

.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .privacy-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-section {
    padding: 38px 0 38px 30px;
  }

  .page-privacy .privacy-section::before {
    top: 40px;
    bottom: 40px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-hero {
    padding: 48px 0 64px;
  }

  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 248px;
    gap: 56px;
    align-items: start;
    padding-top: 56px;
  }

  .page-privacy .privacy-body {
    order: 1;
  }

  .page-privacy .privacy-rail {
    order: 2;
    position: sticky;
    top: 108px;
    margin: 0;
    padding: 4px 0 0;
  }

  .page-privacy .privacy-rail-list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-rail-link {
    width: 100%;
    justify-content: flex-start;
    border-color: transparent;
    background: transparent;
    border-radius: var(--r-sm);
    padding: 9px 10px;
    white-space: normal;
    line-height: 1.5;
    font-size: .82rem;
  }

  .page-privacy .privacy-rail-link:hover,
  .page-privacy .privacy-rail-link:focus-visible {
    border-color: var(--line);
    background: rgba(18, 40, 63, .5);
  }

  .page-privacy .privacy-rail-link.is-current {
    border-color: var(--cyan);
    background: rgba(53, 224, 214, .1);
  }

  .page-privacy .privacy-banner img {
    aspect-ratio: 16 / 6;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 268px;
    gap: 72px;
  }
}

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