.page-privacy {
  --pv-rule: rgba(17, 22, 28, 0.13);
  --pv-rule-soft: rgba(244, 247, 249, 0.18);
  --pv-snow-74: rgba(244, 247, 249, 0.74);
  --pv-snow-56: rgba(244, 247, 249, 0.56);
  --pv-pad: clamp(20px, 3.4vw, 36px);
  background: var(--sm-snow);
  color: var(--sm-ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding-block: clamp(22px, 3.6vw, 40px) clamp(38px, 6vw, 76px);
}

.page-privacy .pv-hero .sm-breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-privacy .pv-hero__grid {
  align-items: start;
  row-gap: clamp(26px, 4vw, 40px);
}

.page-privacy .pv-eyebrow {
  margin: 0;
  font-family: var(--sm-mono-font);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sm-blue-deep);
}

.page-privacy .pv-eyebrow--num {
  color: var(--sm-yellow);
}

.page-privacy .pv-title {
  margin: 14px 0 0;
  font-family: var(--sm-font);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--sm-night);
}

.page-privacy .pv-lead {
  margin: 18px 0 0;
  max-width: 42ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--sm-ink);
}

.page-privacy .pv-meta {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pv-rule);
  font-size: 13px;
  line-height: 1.8;
  color: var(--sm-rock);
}

/* 速览卡 */
.page-privacy .pv-summary {
  position: relative;
  overflow: hidden;
  padding: var(--pv-pad);
  background: var(--sm-night);
  border: 1px solid rgba(244, 247, 249, 0.16);
  color: var(--sm-snow);
}

.page-privacy .pv-summary__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-privacy .pv-summary__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, rgba(10, 26, 47, 0.94) 0%, rgba(43, 35, 80, 0.9) 58%, rgba(16, 60, 60, 0.92) 100%);
}

.page-privacy .pv-summary__inner {
  position: relative;
}

.page-privacy .pv-summary__title {
  margin: 0 0 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--pv-rule-soft);
  font-family: var(--sm-mono-font);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sm-yellow);
}

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

.page-privacy .pv-summary__item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(244, 247, 249, 0.14);
}

.page-privacy .pv-summary__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pv-summary__key {
  padding-top: 2px;
  font-family: var(--sm-mono-font);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sm-yellow);
}

.page-privacy .pv-summary__label {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--sm-snow);
}

.page-privacy .pv-summary__text {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pv-snow-74);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pv-body {
  padding-block: clamp(36px, 6vw, 72px) clamp(48px, 7vw, 96px);
}

.page-privacy .pv-body__grid {
  align-items: start;
  row-gap: 28px;
}

.page-privacy .pv-toc__inner {
  position: sticky;
  top: 84px;
  padding: 18px 18px 10px;
  border: 1px solid var(--pv-rule);
  background: rgba(255, 255, 255, 0.74);
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-family: var(--sm-mono-font);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sm-rock);
}

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

.page-privacy .pv-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.45;
  color: var(--sm-ink);
  text-decoration: none;
  transition: border-color var(--sm-ease), background-color var(--sm-ease), color var(--sm-ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  border-left-color: var(--sm-blue);
  background: rgba(59, 123, 255, 0.07);
  color: var(--sm-blue-deep);
  outline: none;
}

.page-privacy .pv-toc__link:focus-visible {
  box-shadow: inset 0 0 0 1px var(--sm-blue);
}

.page-privacy .pv-toc__num {
  font-family: var(--sm-mono-font);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--sm-rock);
}

.page-privacy .pv-clause {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 6px 14px;
  padding: clamp(22px, 3vw, 34px) 0;
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: 90px;
}

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

.page-privacy .pv-clause__num {
  margin: 0;
  padding-top: 7px;
  font-family: var(--sm-mono-font);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--sm-blue-deep);
}

.page-privacy .pv-clause__body {
  min-width: 0;
}

.page-privacy .pv-clause__title {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--sm-night);
}

.page-privacy .pv-clause p {
  margin: 0 0 10px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sm-ink);
}

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

.page-privacy .pv-list {
  margin: 12px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  max-width: 64ch;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sm-ink);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--sm-blue);
}

.page-privacy .pv-list strong {
  font-weight: 700;
  color: var(--sm-night);
}

.page-privacy .pv-stat {
  padding: 0 4px;
  font-family: var(--sm-mono-font);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  font-weight: 500;
  color: var(--sm-night);
  background: rgba(240, 183, 63, 0.3);
}

/* ---------- 联系与更新 ---------- */
.page-privacy .pv-contact {
  padding-block: clamp(40px, 6.5vw, 84px) clamp(44px, 7vw, 88px);
}

.page-privacy .pv-contact .sm-flagline {
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-privacy .pv-contact__grid {
  align-items: start;
  row-gap: 32px;
}

.page-privacy .pv-contact__title {
  margin: 14px 0 0;
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--sm-snow);
}

.page-privacy .pv-contact__text {
  margin: 16px 0 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pv-snow-74);
}

.page-privacy .pv-rows {
  border-top: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-row__key {
  font-family: var(--sm-mono-font);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pv-snow-56);
}

.page-privacy .pv-row__val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--sm-snow);
  word-break: break-word;
}

.page-privacy .pv-row__val a {
  color: var(--sm-snow);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--sm-ease), text-decoration-thickness var(--sm-ease);
}

.page-privacy .pv-row__val a:hover,
.page-privacy .pv-row__val a:focus-visible {
  color: var(--sm-yellow);
  text-decoration-thickness: 2px;
  outline: none;
}

.page-privacy .pv-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-privacy .pv-links a {
  display: inline-block;
  padding: 9px 15px;
  border: 1px solid var(--pv-rule-soft);
  font-size: 14px;
  color: var(--sm-snow);
  text-decoration: none;
  transition: border-color var(--sm-ease), background-color var(--sm-ease), color var(--sm-ease);
}

.page-privacy .pv-links a:hover,
.page-privacy .pv-links a:focus-visible {
  border-color: var(--sm-yellow);
  background: rgba(240, 183, 63, 0.1);
  color: var(--sm-yellow);
  outline: none;
}

.page-privacy .pv-contact__note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pv-rule-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--pv-snow-74);
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-row {
    grid-template-columns: 104px 1fr;
    gap: 16px;
    align-items: baseline;
  }

  .page-privacy .pv-row__key {
    padding-top: 2px;
  }
}

@media (max-width: 899px) {
  .page-privacy .pv-toc__inner {
    position: static;
    padding: 12px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .page-privacy .pv-toc__title {
    display: none;
  }

  .page-privacy .pv-toc__list {
    display: flex;
    min-width: max-content;
  }

  .page-privacy .pv-toc__link {
    border-left: 0;
    border-bottom: 2px solid transparent;
    padding: 8px 14px;
    white-space: nowrap;
  }

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-toc__link:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--sm-blue);
    background: rgba(59, 123, 255, 0.07);
  }
}

@media (max-width: 559px) {
  .page-privacy .pv-clause {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 22px 0;
  }

  .page-privacy .pv-clause__num {
    padding-top: 0;
    font-size: 12px;
  }

  .page-privacy .pv-summary__item {
    grid-template-columns: 20px 1fr;
    gap: 10px;
  }

  .page-privacy .pv-lead,
  .page-privacy .pv-clause p,
  .page-privacy .pv-list li {
    font-size: 14.5px;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #fff;
  }

  .page-privacy .pv-toc,
  .page-privacy .pv-summary__img,
  .page-privacy .pv-summary__veil,
  .page-privacy .pv-links,
  .page-privacy .sm-flagline {
    display: none;
  }

  .page-privacy .pv-summary {
    background: #fff;
    border: 1px solid #11161c;
    color: #11161c;
  }

  .page-privacy .pv-summary__title,
  .page-privacy .pv-summary__key,
  .page-privacy .pv-summary__label,
  .page-privacy .pv-summary__text,
  .page-privacy .pv-contact__title,
  .page-privacy .pv-contact__text,
  .page-privacy .pv-row__val,
  .page-privacy .pv-contact__note {
    color: #11161c;
  }

  .page-privacy .pv-clause {
    page-break-inside: avoid;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-links a,
  .page-privacy .pv-row__val a {
    transition: none;
  }
}