.page-privacy {
  --pv-rail: 236px;
  --pv-tint: rgba(242, 166, 90, 0.16);
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-privacy .breadcrumb {
  padding-block: 14px 0;
}

.page-privacy .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-privacy .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 10px;
  color: var(--teal-gray);
}

.page-privacy .breadcrumb__item span {
  color: var(--ink-soft);
}

.page-privacy .breadcrumb__link {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid var(--mist);
}

.page-privacy .breadcrumb__link:hover,
.page-privacy .breadcrumb__link:focus-visible {
  color: var(--amber-deep);
  border-bottom-color: var(--amber);
}

/* 首屏 */
.page-privacy .pv-hero {
  position: relative;
  margin-top: 10px;
  padding-block: clamp(18px, 3.6vw, 30px) clamp(26px, 5vw, 46px);
  border-bottom: 1px solid var(--grid);
  background:
    radial-gradient(120% 90% at 90% 0%, var(--pv-tint), rgba(242, 166, 90, 0) 62%),
    linear-gradient(180deg, var(--paper-deep), var(--paper) 78%);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 47px, var(--grid) 47px 48px),
    repeating-linear-gradient(90deg, transparent 0 47px, var(--grid) 47px 48px);
  opacity: 0.22;
  pointer-events: none;
}

.page-privacy .pv-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(16px, 3vw, 26px);
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .pv-hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(34px, 7.5vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-privacy .pv-hero__title::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  margin-top: 14px;
  background: var(--orange);
}

.page-privacy .pv-hero__lede {
  margin: 0;
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: clamp(16px, 1.7vw, 18px);
}

.page-privacy .pv-figure {
  margin: 0;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--grid);
  background-color: var(--card);
  object-fit: cover;
}

.page-privacy .pv-figure .img-caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--teal-gray);
}

/* 主体双栏 */
.page-privacy .pv-body {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding-block: clamp(26px, 4.5vw, 48px) clamp(40px, 7vw, 76px);
}

.page-privacy .pv-toc {
  padding-top: 12px;
  border-top: 2px solid var(--ink);
}

.page-privacy .pv-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--teal-gray);
  text-transform: uppercase;
}

.page-privacy .pv-toc__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 8px 8px 8px 10px;
  border-left: 2px solid transparent;
  color: var(--ink-soft);
  font-size: 15px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .pv-toc__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--teal-gray);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  border-left-color: var(--orange);
  color: var(--ink);
  background: linear-gradient(90deg, var(--pv-tint), rgba(242, 166, 90, 0) 78%);
}

.page-privacy .pv-toc__link--here {
  border-left-color: var(--amber);
  color: var(--ink);
  background: linear-gradient(90deg, var(--pv-tint), rgba(242, 166, 90, 0) 78%);
}

.page-privacy .pv-toc__link--here .pv-toc__num {
  color: var(--amber-deep);
}

.page-privacy:has(.pv-sec:target) .pv-toc__link--here {
  border-left-color: transparent;
  color: var(--ink-soft);
  background: none;
}

.page-privacy:has(.pv-sec:target) .pv-toc__link--here .pv-toc__num {
  color: var(--teal-gray);
}

.page-privacy:has(#pv-collect:target) .pv-toc__link[href="#pv-collect"],
.page-privacy:has(#pv-gain:target) .pv-toc__link[href="#pv-gain"],
.page-privacy:has(#pv-cookie:target) .pv-toc__link[href="#pv-cookie"],
.page-privacy:has(#pv-safety:target) .pv-toc__link[href="#pv-safety"],
.page-privacy:has(#pv-reach:target) .pv-toc__link[href="#pv-reach"] {
  border-left-color: var(--amber);
  color: var(--ink);
  background: linear-gradient(90deg, var(--pv-tint), rgba(242, 166, 90, 0) 78%);
}

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

/* 章节 */
.page-privacy .pv-sec {
  padding-block: clamp(20px, 3.2vw, 28px);
  border-top: 1px solid var(--grid);
}

.page-privacy .pv-sec:first-child {
  padding-top: 0;
  border-top: 2px solid var(--ink);
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-privacy .pv-num {
  flex: none;
  padding: 4px 7px;
  border: 1px solid var(--lake);
  background: rgba(63, 124, 140, 0.07);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.2;
  color: var(--lake);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 3.2vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-privacy .pv-text p {
  margin: 0 0 12px;
  max-width: 66ch;
}

.page-privacy .pv-list {
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
  padding: 0;
  max-width: 68ch;
  list-style: none;
}

.page-privacy .pv-list__item {
  position: relative;
  padding-left: 20px;
  color: var(--ink-soft);
}

.page-privacy .pv-list__item::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--orange);
  background: var(--paper);
  transform: rotate(45deg);
}

.page-privacy .pv-list__item strong {
  color: var(--ink);
  font-weight: 700;
}

.page-privacy .pv-callout {
  max-width: 68ch;
  margin: 0;
  padding: 12px 16px;
  border-left: 3px solid var(--orange);
  background: var(--card);
  border-top: 1px solid var(--grid);
  border-right: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
  font-size: 15px;
  color: var(--ink-soft);
}

.page-privacy .pv-link {
  color: var(--lake);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--mist);
}

.page-privacy .pv-link:hover,
.page-privacy .pv-link:focus-visible {
  color: var(--amber-deep);
  border-bottom-color: var(--amber);
}

/* 联系块 */
.page-privacy .pv-contact {
  margin-top: 18px;
  padding: clamp(18px, 3.4vw, 28px);
  background: var(--card);
  border: 1px solid var(--grid);
  border-left: 4px solid var(--amber);
}

.page-privacy .pv-contact__title {
  margin: 0 0 4px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
}

.page-privacy .pv-contact__grid {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.page-privacy .pv-contact__row {
  padding-top: 8px;
  border-top: 1px solid var(--grid);
}

.page-privacy .pv-contact__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--teal-gray);
}

.page-privacy .pv-contact__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-privacy .pv-contact__note {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-privacy .pv-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.page-privacy .pv-actions .btn {
  text-decoration: none;
}

.page-privacy .pv-top-wrap {
  margin: clamp(22px, 4vw, 32px) 0 0;
  border-top: 1px solid var(--grid);
  padding-top: 16px;
  text-align: right;
}

.page-privacy .pv-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--mist);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lake);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  color: var(--amber-deep);
  border-bottom-color: var(--amber);
}

/* 平板以上：左目录右正文 */
@media (min-width: 860px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    grid-template-areas:
      "meta fig"
      "title fig"
      "lede fig";
    column-gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-privacy .pv-hero__meta {
    grid-area: meta;
  }

  .page-privacy .pv-hero__title {
    grid-area: title;
    margin-top: 6px;
  }

  .page-privacy .pv-hero__lede {
    grid-area: lede;
    margin-top: 4px;
  }

  .page-privacy .pv-figure {
    grid-area: fig;
    align-self: center;
  }

  .page-privacy .pv-body {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    column-gap: clamp(28px, 4vw, 60px);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 24px;
    align-self: start;
  }

  .page-privacy .pv-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 22px;
  }
}

/* 中宽屏：首屏标题与正文更舒展 */
@media (min-width: 1100px) {
  .page-privacy .pv-sec {
    padding-block: 30px 34px;
  }

  .page-privacy .pv-list {
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-top {
    transition: none;
  }
}
<<<END>>>