.page-privacy {
  --pp-pad-l: clamp(22px, 10vw, 120px);
  --pp-pad-r: clamp(20px, 4vw, 56px);
  --pp-rule: var(--ink-700);
  display: block;
  background: var(--ink-950);
}

.page-privacy .privacy-wrap {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding-left: var(--pp-pad-l);
  padding-right: var(--pp-pad-r);
  box-sizing: border-box;
}

/* ── 首屏 ─────────────────────────────── */

.page-privacy .privacy-masthead {
  padding-top: clamp(26px, 5vw, 54px);
}

.page-privacy .breadcrumb {
  margin: 0 0 clamp(22px, 3.4vw, 38px);
  font-size: 12.5px;
  letter-spacing: 0.03em;
}

.page-privacy .privacy-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 5.2vw, 56px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--cool-50);
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  max-width: 18ch;
}

.page-privacy .privacy-lead {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--cool-50);
  opacity: 0.86;
  max-width: 40ch;
  margin: 0 0 clamp(26px, 4vw, 44px);
}

.page-privacy .privacy-index ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  max-width: 58ch;
}

.page-privacy .privacy-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-500);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.page-privacy .privacy-index a:hover,
.page-privacy .privacy-index a:focus-visible {
  color: var(--cyan-200);
  border-bottom-color: var(--cyan-400);
  outline: none;
}

.page-privacy .privacy-index .mono-num {
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: var(--slate-500);
  transition: color var(--dur-1) var(--ease);
}

.page-privacy .privacy-index a:hover .mono-num,
.page-privacy .privacy-index a:focus-visible .mono-num {
  color: var(--cyan-400);
}

/* ── 抽象底图 ─────────────────────────── */

.page-privacy .privacy-banner {
  position: relative;
  margin: clamp(30px, 5vw, 52px) 0 0;
  padding: 0;
  overflow: hidden;
  background: var(--ink-900);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
  opacity: 0.52;
}

.page-privacy .privacy-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    var(--ink-950) 0%,
    rgba(5, 19, 15, 0) 32%,
    rgba(5, 19, 15, 0) 48%,
    var(--ink-950) 100%
  );
  pointer-events: none;
}

.page-privacy .privacy-banner figcaption {
  position: absolute;
  left: var(--pp-pad-l);
  right: var(--pp-pad-r);
  bottom: 14px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  line-height: 1.6;
  color: var(--slate-500);
}

/* ── 条款主体 ─────────────────────────── */

.page-privacy .privacy-body {
  padding-top: clamp(10px, 2vw, 24px);
}

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

.page-privacy .privacy-item {
  position: relative;
  display: grid;
  grid-template-columns: 2.9rem minmax(0, 1fr);
  gap: 0 clamp(14px, 2.6vw, 34px);
  padding: clamp(26px, 4vw, 46px) 0;
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: var(--header-offset);
}

.page-privacy .privacy-item:last-child {
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .privacy-num {
  font-family: var(--font-num);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.09em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan-400);
  margin: 0;
  padding-top: 0.4em;
}

.page-privacy .privacy-h {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: -0.005em;
  color: var(--cool-50);
  margin: 0 0 clamp(12px, 1.6vw, 18px);
}

.page-privacy .privacy-text p {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cool-50);
  opacity: 0.86;
  margin: 0 0 clamp(10px, 1.4vw, 16px);
  max-width: 36em;
}

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

.page-privacy .privacy-text a {
  color: var(--cyan-200);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-700);
  transition: border-color var(--dur-1) var(--ease);
}

.page-privacy .privacy-text a:hover,
.page-privacy .privacy-text a:focus-visible {
  border-bottom-color: var(--cyan-400);
  outline: none;
}

/* 唯一一处颜色强调：权利条款 */

.page-privacy .privacy-item--accent {
  padding-left: clamp(14px, 2.6vw, 28px);
}

.page-privacy .privacy-item--accent::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(26px, 4vw, 46px);
  bottom: clamp(26px, 4vw, 46px);
  width: 2px;
  background: var(--amber-500);
  border-radius: var(--r-pill);
}

.page-privacy .privacy-item--accent .privacy-num {
  color: var(--amber-500);
}

.page-privacy .privacy-mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1rem;
  margin-top: clamp(14px, 2vw, 22px);
}

.page-privacy .privacy-mail .mono {
  font-family: var(--font-num);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--cyan-200);
  word-break: break-all;
}

.page-privacy .copy-btn {
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  line-height: 1;
  padding: 0.5rem 0.95rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--ink-700);
  background: transparent;
  color: var(--slate-500);
  cursor: pointer;
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.page-privacy .copy-btn:hover,
.page-privacy .copy-btn:focus-visible {
  color: var(--cyan-200);
  border-color: var(--cyan-400);
  outline: none;
}

.page-privacy .copy-btn.is-copied {
  color: var(--amber-500);
  border-color: var(--amber-500);
}

/* ── 尾部相邻链接 ─────────────────────── */

.page-privacy .privacy-tail {
  padding-top: clamp(30px, 5vw, 52px);
  padding-bottom: clamp(52px, 8vw, 104px);
}

.page-privacy .privacy-next {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3) var(--sp-4);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px dashed var(--slate-700);
}

.page-privacy .privacy-next .cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ── 响应式 ───────────────────────────── */

@media (max-width: 639px) {
  .page-privacy {
    --pp-pad-l: 20px;
    --pp-pad-r: 20px;
  }

  .page-privacy .privacy-item {
    grid-template-columns: 2.4rem minmax(0, 1fr);
    gap: 0 14px;
  }

  .page-privacy .privacy-num {
    padding-top: 0.3em;
  }

  .page-privacy .privacy-item--accent {
    padding-left: 16px;
  }

  .page-privacy .privacy-index ul {
    gap: 0.45rem 1.1rem;
  }

  .page-privacy .privacy-next {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-item {
    grid-template-columns: 3.4rem minmax(0, 34em) minmax(0, 1fr);
  }

  .page-privacy .privacy-mail .mono {
    font-size: 14px;
  }
}