.page-privacy {
  --priv-rail-w: 244px;
  --priv-sec-gap: 34px;
  background: var(--paper);
  color: var(--ink);
  padding-bottom: 72px;
}

.page-privacy .priv-wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- 首屏 ---------- */
.page-privacy .priv-hero {
  padding-top: 22px;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  margin-bottom: 30px;
}

.page-privacy .breadcrumb a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--grid);
  padding-bottom: 1px;
  transition: color var(--speed), border-color var(--speed);
}

.page-privacy .breadcrumb a:hover {
  color: var(--vermilion);
  border-bottom-color: var(--vermilion);
}

.page-privacy .breadcrumb__sep {
  color: var(--copper);
}

.page-privacy .priv-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--copper);
}

.page-privacy .priv-kicker::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--copper);
  flex: none;
}

.page-privacy h1 {
  margin: 0 0 24px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(27px, 6vw, 48px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 18ch;
}

.page-privacy .priv-hero__grid {
  display: grid;
  gap: 22px;
  padding-top: 26px;
  margin-bottom: 30px;
  border-top: 1px solid var(--ink);
}

.page-privacy .lede {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .priv-summary {
  background: var(--paper-2);
  border: 1px solid var(--grid);
  border-left: 3px solid var(--copper);
  padding: 18px 20px 20px;
}

.page-privacy .priv-summary__title {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--copper);
}

.page-privacy .priv-summary__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: privsum;
}

.page-privacy .priv-summary__list li {
  counter-increment: privsum;
  position: relative;
  padding-left: 30px;
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink);
}

.page-privacy .priv-summary__list li + li {
  margin-top: 9px;
}

.page-privacy .priv-summary__list li::before {
  content: counter(privsum, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--vermilion-dark);
}

.page-privacy .priv-banner {
  margin: 0;
  background: var(--indigo);
  border: 1px solid var(--grid);
  overflow: hidden;
}

.page-privacy .priv-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-privacy .priv-banner figcaption {
  padding: 12px 18px;
  background: var(--indigo);
  border-top: 1px solid rgba(169, 123, 51, 0.45);
  font-family: var(--font-serif);
  font-size: 13px;
  line-height: 1.65;
  color: var(--on-dark-soft);
}

/* ---------- 左右分屏骨架 ---------- */
.page-privacy .priv-layout {
  display: grid;
  gap: 0;
  margin-top: 38px;
  border-top: 2px solid var(--ink);
}

.page-privacy .priv-rail {
  background: var(--teal);
  color: var(--on-dark);
}

.page-privacy .priv-rail__inner {
  padding: 20px var(--gutter) 24px;
}

.page-privacy .priv-rail__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(169, 123, 51, 0.42);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--copper-soft);
}

.page-privacy .priv-toc {
  display: grid;
  gap: 2px 14px;
}

.page-privacy .priv-toc a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 8px 0;
  text-decoration: none;
  color: var(--on-dark-soft);
  border-top: 2px solid transparent;
  transition: color var(--speed), border-color var(--speed), background var(--speed);
}

.page-privacy .priv-toc a:hover {
  color: var(--on-dark);
}

.page-privacy .priv-toc a[aria-current="true"] {
  color: var(--on-dark);
  border-top-color: var(--copper);
}

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

.page-privacy .priv-toc a[aria-current="true"] .priv-toc__num {
  color: var(--vermilion);
}

.page-privacy .priv-toc__label {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.45;
}

.page-privacy .priv-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 8px 14px;
  border: 1px solid rgba(169, 123, 51, 0.45);
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--copper-soft);
  text-decoration: none;
  transition: color var(--speed), border-color var(--speed), background var(--speed);
}

.page-privacy .priv-top:hover {
  color: var(--on-dark);
  border-color: var(--copper);
  background: rgba(169, 123, 51, 0.16);
}

/* ---------- 正文 ---------- */
.page-privacy .priv-body {
  background: var(--paper);
  padding: 30px 0 8px;
}

.page-privacy .priv-sec {
  padding-bottom: var(--priv-sec-gap);
  margin-bottom: var(--priv-sec-gap);
  border-bottom: 1px solid var(--grid);
  scroll-margin-top: 110px;
}

.page-privacy .priv-sec:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .priv-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  margin-bottom: 16px;
}

.page-privacy .priv-sec__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--vermilion);
  border-top: 2px solid var(--copper);
  padding-top: 5px;
  font-variant-numeric: tabular-nums;
}

.page-privacy .priv-sec h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(20px, 3.4vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-privacy .priv-sec p {
  margin: 0 0 1em;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 66ch;
}

.page-privacy .priv-note {
  margin: 0;
  padding: 14px 16px;
  background: var(--paper-2);
  border-left: 2px solid var(--copper);
  font-size: 15px !important;
  color: var(--ink-soft) !important;
}

/* 条目列表 */
.page-privacy .priv-items {
  list-style: none;
  margin: 0 0 1em;
  padding: 0;
  border-top: 1px solid var(--grid);
}

.page-privacy .priv-items > li {
  padding: 16px 0;
  border-bottom: 1px solid var(--grid);
}

.page-privacy .priv-items__name {
  position: relative;
  margin: 0 0 7px;
  padding-left: 18px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .priv-items__name::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 9px;
  height: 2px;
  background: var(--vermilion);
}

.page-privacy .priv-items__desc {
  margin: 0 !important;
  padding-left: 18px;
  font-size: 15px !important;
  line-height: 1.8 !important;
  color: var(--ink-soft) !important;
  max-width: 62ch;
}

/* 编号步骤 */
.page-privacy .priv-steps {
  list-style: none;
  counter-reset: privstep;
  margin: 0 0 1em;
  padding: 0;
}

.page-privacy .priv-steps li {
  counter-increment: privstep;
  position: relative;
  padding: 0 0 16px 42px;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink);
  max-width: 66ch;
}

.page-privacy .priv-steps li::before {
  content: counter(privstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  width: 26px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--vermilion);
  font-variant-numeric: tabular-nums;
}

.page-privacy .priv-steps strong {
  font-weight: 700;
  color: var(--vermilion-dark);
}

/* 联系信息 */
.page-privacy .priv-contact {
  margin: 0 0 1em;
  padding: 0;
  border-top: 1px solid var(--grid);
}

.page-privacy .priv-contact__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--grid);
}

.page-privacy .priv-contact__row dt {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--copper);
}

.page-privacy .priv-contact__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
  font-variant-numeric: tabular-nums;
}

.page-privacy .priv-links {
  margin: 0;
  font-size: 15px !important;
  line-height: 1.85 !important;
  color: var(--ink-soft) !important;
}

.page-privacy .priv-links a {
  color: var(--vermilion-dark);
  text-decoration: none;
  border-bottom: 1px solid rgba(150, 36, 30, 0.35);
  transition: color var(--speed), border-color var(--speed);
}

.page-privacy .priv-links a:hover {
  color: var(--vermilion);
  border-bottom-color: var(--vermilion);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 639px) {
  .page-privacy h1 {
    max-width: none;
  }

  .page-privacy .priv-banner img {
    aspect-ratio: 3 / 2;
  }

  .page-privacy .priv-toc {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .priv-toc a {
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 8px;
  }

  .page-privacy .priv-toc__label {
    font-size: 13px;
  }

  .page-privacy .priv-contact__row dd {
    font-size: 14px;
  }
}

/* ---------- 中等屏：目录横向铺开 ---------- */
@media (min-width: 640px) and (max-width: 959px) {
  .page-privacy .priv-toc {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 桌面：左窄右宽分屏 ---------- */
@media (min-width: 960px) {
  .page-privacy {
    padding-bottom: 96px;
  }

  .page-privacy .priv-hero {
    padding-top: 30px;
  }

  .page-privacy .priv-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 52px;
    align-items: start;
  }

  .page-privacy .priv-layout {
    grid-template-columns: var(--priv-rail-w) minmax(0, 1fr);
  }

  .page-privacy .priv-rail__inner {
    position: sticky;
    top: 88px;
    padding: 28px 24px 30px;
  }

  .page-privacy .priv-toc {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .priv-toc a {
    padding: 9px 0 9px 10px;
    border-top: 0;
    border-left: 2px solid transparent;
  }

  .page-privacy .priv-toc a[aria-current="true"] {
    border-top-color: transparent;
    border-left-color: var(--copper);
    background: rgba(233, 227, 214, 0.08);
  }

  .page-privacy .priv-toc a:hover {
    background: rgba(233, 227, 214, 0.06);
  }

  .page-privacy .priv-body {
    padding: 40px 0 40px 52px;
    border-left: 1px solid var(--grid);
  }

  .page-privacy .priv-contact__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .priv-contact__row dt {
    padding-top: 3px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .breadcrumb a,
  .page-privacy .priv-toc a,
  .page-privacy .priv-top,
  .page-privacy .priv-links a {
    transition: none;
  }
}