.page-privacy {
  --pp-pad: clamp(20px, 4.5vw, 72px);
  --pp-measure: 66ch;
  background: var(--mist);
  color: var(--text);
  font-family: var(--font-sans);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-mast {
  position: relative;
  background: var(--ink);
  color: var(--on-dark);
  overflow: hidden;
  isolation: isolate;
}

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

.page-privacy .pp-mast__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
  opacity: 0.36;
}

.page-privacy .pp-mast__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(0, 224, 208, 0.09) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(0, 224, 208, 0.05) 0 1px, transparent 1px 88px);
}

.page-privacy .pp-mast::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(11, 14, 20, 0.62) 0%, rgba(11, 14, 20, 0.9) 58%, var(--ink) 100%),
    linear-gradient(115deg, rgba(10, 76, 140, 0.34) 0%, rgba(10, 76, 140, 0) 62%);
  pointer-events: none;
}

.page-privacy .pp-mast__inner {
  position: relative;
  z-index: 3;
  max-width: 940px;
  padding: clamp(40px, 6vw, 76px) var(--pp-pad) clamp(36px, 5vw, 64px);
}

.page-privacy .pp-mast .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(28px, 4vw, 52px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--on-dark-dim);
}

.page-privacy .pp-mast .breadcrumb a {
  color: var(--on-dark-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .pp-mast .breadcrumb a:hover,
.page-privacy .pp-mast .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .breadcrumb__sep {
  color: var(--on-dark-dim);
}

.page-privacy .pp-mast__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--cyan);
}

.page-privacy .pp-mast h1 {
  margin: 0 0 22px;
  font-size: clamp(38px, 6.6vw, 68px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: #fff;
}

.page-privacy .pp-mast__lead {
  max-width: 52ch;
  margin: 0;
  font-size: clamp(16px, 1.6vw, 18.5px);
  line-height: 1.8;
  color: var(--on-dark-soft);
}

.page-privacy .pp-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: clamp(30px, 4vw, 48px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(0, 224, 208, 0.28);
}

.page-privacy .pp-points__item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(201, 214, 226, 0.16);
}

.page-privacy .pp-points__k {
  flex: 0 0 auto;
  min-width: 5.5em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .pp-points__v {
  font-size: 15px;
  line-height: 1.7;
  color: var(--on-dark);
}

/* ---------- 索引条 ---------- */
.page-privacy .pp-quick {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 var(--pp-pad);
  background: var(--slate);
  border-bottom: 1px solid rgba(0, 224, 208, 0.26);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}

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

.page-privacy .pp-quick__label {
  flex: 0 0 auto;
  padding-right: 14px;
  border-right: 1px solid rgba(0, 224, 208, 0.32);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-privacy .pp-quick__list {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  white-space: nowrap;
}

.page-privacy .pp-quick__list a {
  display: block;
  padding: 15px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--on-dark-soft);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .pp-quick__list a:hover,
.page-privacy .pp-quick__list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 正文 ---------- */
.page-privacy .pp-body {
  padding: clamp(36px, 5vw, 80px) var(--pp-pad) clamp(72px, 10vw, 140px);
}

.page-privacy .pp-sec {
  max-width: var(--pp-measure);
  padding-top: clamp(34px, 4.5vw, 60px);
  scroll-margin-top: 72px;
}

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

.page-privacy .pp-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 0 0 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--grid);
}

.page-privacy .pp-head__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan-deep);
}

.page-privacy .pp-head__title {
  flex: 1 1 auto;
  margin: 0;
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--text);
}

.page-privacy .pp-head__tag {
  flex: 0 0 auto;
  padding: 3px 9px;
  border: 1px solid var(--grid);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.page-privacy .pp-sec p {
  margin: 0 0 1.1em;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--text-soft);
}

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

.page-privacy .pp-sec strong {
  font-weight: 700;
  color: var(--text);
}

.page-privacy .pp-sec a {
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 133, 124, 0.4);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .pp-sec a:hover,
.page-privacy .pp-sec a:focus-visible {
  color: var(--fdb);
  border-bottom-color: var(--fdb);
}

.page-privacy .pp-list {
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair);
}

.page-privacy .pp-list li {
  position: relative;
  padding: 14px 0 14px 28px;
  border-bottom: 1px solid var(--hair);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 12px;
  height: 1px;
  background: var(--cyan-deep);
}

.page-privacy .pp-callout {
  position: relative;
  margin: 22px 0 0;
  padding: 16px 18px 16px 20px;
  background: var(--haze);
  border-left: 2px solid var(--cyan);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-privacy .pp-terms {
  margin: 0 0 1.2em;
  padding: 0;
  border-top: 1px solid var(--hair);
}

.page-privacy .pp-terms > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  padding: 13px 0;
  border-bottom: 1px solid var(--hair);
}

.page-privacy .pp-terms dt {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.page-privacy .pp-terms dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--cyan-deep);
  white-space: nowrap;
}

.page-privacy .pp-contact {
  margin: 26px 0 0;
  border-top: 1px solid var(--grid);
}

.page-privacy .pp-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair);
  font-size: 15px;
}

.page-privacy .pp-contact__k {
  flex: 0 0 6em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  line-height: 2.1;
  color: var(--text-dim);
}

.page-privacy .pp-contact__v {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pp-points__item {
    flex-direction: column;
    gap: 8px;
    padding: 16px 18px 16px 0;
    border-bottom: none;
    border-right: 1px solid rgba(201, 214, 226, 0.16);
  }

  .page-privacy .pp-points__item:last-child {
    border-right: none;
  }

  .page-privacy .pp-points__k {
    min-width: 0;
  }
}

@media (max-width: 719px) {
  .page-privacy .pp-quick {
    padding: 0 16px;
  }

  .page-privacy .pp-quick__list a {
    padding: 13px 10px;
  }

  .page-privacy .pp-head__tag {
    order: 3;
    flex-basis: auto;
  }

  .page-privacy .pp-terms > div {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .page-privacy .pp-contact__k {
    flex: 0 0 auto;
    line-height: 1.7;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-quick__list a,
  .page-privacy .pp-sec a,
  .page-privacy .pp-mast .breadcrumb a {
    transition: none;
  }
}