.page-privacy {
  --priv-line: rgba(154, 175, 166, 0.18);
  --priv-line-strong: rgba(75, 232, 176, 0.3);
  --priv-panel: rgba(18, 49, 42, 0.7);
  --priv-measure: 68ch;
  background: var(--ink-900);
  color: var(--paper);
  padding-bottom: clamp(44px, 7vw, 88px);
  overflow-x: hidden;
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-masthead {
  position: relative;
  overflow: hidden;
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  background: radial-gradient(130% 120% at 10% -10%, var(--ink-800) 0%, var(--ink-900) 66%);
  isolation: isolate;
}

.page-privacy .privacy-masthead__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  z-index: 0;
}

.page-privacy .privacy-masthead::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(11, 31, 26, 0.2) 0%, rgba(11, 31, 26, 0.78) 58%, var(--ink-900) 100%),
    linear-gradient(90deg, rgba(75, 232, 176, 0.1) 0%, transparent 42%);
}

.page-privacy .privacy-masthead__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(26px, 5vw, 52px);
  padding-bottom: clamp(30px, 6vw, 64px);
}

.page-privacy .privacy-masthead__label {
  display: block;
  margin: 22px 0 10px;
  color: var(--flux);
}

.page-privacy .privacy-masthead__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(38px, 8vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-masthead__lead {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
  color: rgba(242, 246, 243, 0.86);
}

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

.page-privacy .privacy-masthead__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 15px;
  border-radius: var(--r-pill);
  background: var(--priv-panel);
  border: 1px solid var(--priv-line);
  font-size: 13px;
  color: var(--mute);
  white-space: nowrap;
}

.page-privacy .privacy-masthead__facts .num {
  color: var(--flux);
  font-size: 15px;
  font-weight: 600;
}

/* ---------- 外壳：目录 + 正文 ---------- */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 40px);
  padding-top: clamp(28px, 5vw, 54px);
}

.page-privacy .privacy-rail__cap {
  margin: 0 0 12px;
  color: var(--mute);
}

.page-privacy .privacy-rail__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

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

.page-privacy .privacy-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: 0 0 auto;
  padding: 9px 15px;
  border-radius: var(--r-pill);
  background: var(--ink-800);
  border: 1px solid var(--priv-line);
  color: var(--mute);
  font-size: 13px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-rail__link .num {
  color: var(--flux);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--paper);
  background: var(--ink-700);
  border-color: var(--priv-line-strong);
}

.page-privacy .privacy-rail__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mute);
}

/* ---------- 条款区块 ---------- */
.page-privacy .privacy-sec {
  padding: clamp(24px, 4vw, 34px) 0;
  border-top: 1px solid var(--priv-line);
  scroll-margin-top: 110px;
}

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

.page-privacy .privacy-sec--last {
  padding-bottom: 0;
}

.page-privacy .privacy-sec__no {
  margin: 0 0 10px;
  color: var(--flux);
  font-size: 13px;
  letter-spacing: 0.14em;
  display: block;
}

.page-privacy .privacy-sec__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-sec__body {
  max-width: var(--priv-measure);
}

.page-privacy .privacy-sec__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(242, 246, 243, 0.86);
}

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

.page-privacy .privacy-sec__foot {
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--priv-line);
  max-width: var(--priv-measure);
  font-size: 14px;
  line-height: 1.9;
  color: var(--mute);
}

/* ---------- 档案表格 ---------- */
.page-privacy .privacy-scroll {
  margin: 20px 0 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14.5px;
  text-align: left;
}

.page-privacy .privacy-table--narrow {
  min-width: 420px;
}

.page-privacy .privacy-table th {
  padding: 0 18px 11px 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--flux);
  border-bottom: 1px solid var(--priv-line-strong);
  white-space: nowrap;
}

.page-privacy .privacy-table td {
  padding: 14px 18px 14px 0;
  vertical-align: top;
  line-height: 1.75;
  color: rgba(242, 246, 243, 0.84);
  border-bottom: 1px solid var(--priv-line);
}

.page-privacy .privacy-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .privacy-table td:first-child {
  color: var(--paper);
  font-weight: 600;
  white-space: nowrap;
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 28px 0 0;
  max-width: var(--priv-measure);
}

.page-privacy .privacy-contact__item {
  padding: 18px 20px;
  border-radius: var(--r-md);
  background: var(--priv-panel);
  border: 1px solid var(--priv-line);
}

.page-privacy .privacy-contact__item .label-mono {
  color: var(--flux);
}

.page-privacy .privacy-contact__value {
  margin: 10px 0 8px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .privacy-contact__hint {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .privacy-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-privacy .privacy-contact__item:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 212px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 78px);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 104px;
  }

  .page-privacy .privacy-rail__nav {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-rail__link {
    display: flex;
    flex: 1 1 auto;
    align-items: baseline;
    gap: 12px;
    padding: 11px 0 11px 16px;
    border: 0;
    border-left: 2px solid var(--priv-line);
    border-radius: 0;
    background: transparent;
    white-space: normal;
    font-size: 13.5px;
    transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
  }

  .page-privacy .privacy-rail__link:hover,
  .page-privacy .privacy-rail__link:focus-visible {
    background: transparent;
    border-left-color: var(--flux);
    padding-left: 20px;
    color: var(--paper);
  }

  .page-privacy .privacy-rail__note {
    margin-top: 22px;
    padding-left: 16px;
  }

  .page-privacy .privacy-sec {
    padding: clamp(30px, 4vw, 42px) 0;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-contact__item:first-child {
    grid-column: auto;
  }
}

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