.page-privacy {
  --priv-measure: 68ch;
  --priv-rail-w: 220px;
  background: var(--ink-900);
  color: var(--ivory);
}

.page-privacy .priv-crumbs {
  padding-top: 26px;
}

/* ---------- 首屏 ---------- */
.page-privacy .priv-hero {
  padding: clamp(20px, 3.5vw, 40px) 0 clamp(28px, 4vw, 48px);
}

.page-privacy .priv-hero h1 {
  margin: 14px 0 0;
  max-width: 17ch;
  font-size: clamp(38px, 6.4vw, 92px);
  line-height: 1.02;
  letter-spacing: -.035em;
  font-weight: 900;
}

.page-privacy .priv-lede {
  margin: clamp(20px, 3vw, 32px) 0 0;
  max-width: 62ch;
  font-size: clamp(17px, 1.35vw, 19px);
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .priv-figure {
  margin: clamp(30px, 5vw, 56px) 0 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  background: linear-gradient(135deg, var(--ink-800), var(--jade));
}

.page-privacy .priv-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .priv-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding: clamp(36px, 6vw, 72px) 0 clamp(72px, 10vw, 132px);
}

/* ---------- 侧边目录 ---------- */
.page-privacy .priv-rail {
  border-top: 1px solid var(--line-gold);
  padding-top: 16px;
}

.page-privacy .priv-rail-title {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-privacy .priv-rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 2px 20px;
}

.page-privacy .priv-rail-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .priv-rail-list a:hover {
  color: var(--gold-soft);
  border-bottom-color: var(--line-gold);
}

.page-privacy .priv-rail-num {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 12px;
  color: var(--gold);
}

/* ---------- 章节 ---------- */
.page-privacy .priv-section {
  border-top: 1px solid var(--line);
  padding-top: clamp(24px, 3.5vw, 40px);
  margin-top: clamp(32px, 5vw, 56px);
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-privacy .priv-section:first-of-type {
  margin-top: 0;
}

.page-privacy .priv-section h2 {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin: 0 0 20px;
  font-size: clamp(21px, 2.4vw, 30px);
  line-height: 1.26;
  letter-spacing: -.015em;
  font-weight: 900;
}

.page-privacy .priv-idx {
  flex: none;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--gold);
}

.page-privacy .priv-section p {
  max-width: var(--priv-measure);
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--ivory);
}

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

.page-privacy .priv-em {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 1.16em;
  letter-spacing: -.01em;
  color: var(--gold-soft);
}

.page-privacy .priv-doc a:not(.priv-top) {
  color: var(--gold-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .priv-doc a:not(.priv-top):hover {
  color: var(--ivory);
}

/* ---------- 条目列表 ---------- */
.page-privacy .priv-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  max-width: var(--priv-measure);
  display: grid;
  gap: 14px;
}

.page-privacy .priv-list li {
  position: relative;
  padding-left: 24px;
  font-size: 17px;
  line-height: 1.75;
}

.page-privacy .priv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 11px;
  height: 2px;
  background: var(--gold);
}

.page-privacy .priv-list strong {
  color: var(--gold-soft);
  font-weight: 700;
}

/* ---------- 三步流程 ---------- */
.page-privacy .priv-steps {
  list-style: none;
  margin: 4px 0 20px;
  padding: 0;
  max-width: var(--priv-measure);
}

.page-privacy .priv-steps li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .priv-steps li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .priv-step-num {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 38px;
  line-height: 1;
  color: var(--gold);
}

.page-privacy .priv-steps h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.45;
}

.page-privacy .priv-steps p {
  max-width: none;
  margin: 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 联系信息 ---------- */
.page-privacy .priv-contact {
  max-width: var(--priv-measure);
  margin: 4px 0 20px;
  padding: 4px 0 4px 20px;
  border-left: 2px solid var(--gold);
}

.page-privacy .priv-contact dl {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .priv-contact dt {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-privacy .priv-contact dd {
  margin: 5px 0 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ivory);
}

/* ---------- 文末 ---------- */
.page-privacy .priv-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--priv-measure);
  margin-top: clamp(32px, 5vw, 56px);
  padding-top: 22px;
  border-top: 1px solid var(--line-gold);
}

.page-privacy .priv-foot p {
  max-width: 46ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .priv-top {
  flex: none;
  font-size: 14px;
  color: var(--gold);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line-gold);
  transition: color .18s var(--ease);
}

.page-privacy .priv-top:hover {
  color: var(--gold-soft);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .priv-body {
    grid-template-columns: var(--priv-rail-w) minmax(0, 1fr);
    gap: 72px;
    padding-top: clamp(48px, 6vw, 88px);
  }

  .page-privacy .priv-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 4px 0 4px 20px;
  }

  .page-privacy .priv-rail-list {
    flex-direction: column;
    gap: 0;
  }

  .page-privacy .priv-rail-list a {
    display: flex;
    width: 100%;
    padding: 9px 0;
  }
}

/* ---------- 窄屏 ---------- */
@media (max-width: 620px) {
  .page-privacy .priv-figure img {
    aspect-ratio: 4 / 3;
  }

  .page-privacy .priv-section h2 {
    gap: 12px;
  }

  .page-privacy .priv-steps li {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
  }

  .page-privacy .priv-step-num {
    font-size: 30px;
  }

  .page-privacy .priv-list li,
  .page-privacy .priv-section p {
    font-size: 16px;
  }
}