.page-privacy {
  --pp-measure: 720px;
  --pp-toc: 240px;
  --pp-tint: rgba(255, 106, 19, .08);
  --pp-body: #20262b;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

/* 顶部红土细带 */
.page-privacy .privacy-band {
  height: 6px;
  background: var(--clay);
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-band::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 22%;
  background: var(--ember);
}

/* 首屏 */
.page-privacy .privacy-hero {
  padding: 28px 0 8px;
}

.page-privacy .privacy-hero .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--graphite);
}

.page-privacy .privacy-hero .breadcrumbs a {
  color: var(--graphite);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-hero .breadcrumbs a:hover,
.page-privacy .privacy-hero .breadcrumbs a:focus-visible {
  color: var(--clay);
  border-bottom-color: var(--clay);
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--clay);
}

.page-privacy .privacy-hero__title {
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(56px, 15vw, 128px);
  line-height: .92;
  letter-spacing: -.03em;
  color: var(--ink);
}

.page-privacy .privacy-hero__lead {
  max-width: 46ch;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-body);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--graphite);
}

.page-privacy .privacy-hero__meta .mono {
  color: var(--ember-ink);
  font-weight: 600;
  margin-right: 4px;
}

.page-privacy .privacy-hero__art {
  margin: 28px 0 0;
  position: relative;
}

.page-privacy .privacy-hero__art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  filter: saturate(.85) contrast(1.02);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 90%);
}

/* 正文 + 目录 */
.page-privacy .privacy-body {
  padding: 36px 0 72px;
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-privacy .privacy-toc {
  order: -1;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--clay);
}

.page-privacy .privacy-toc__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  padding: 10px 8px 10px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link .mono {
  flex: none;
  font-size: 12px;
  color: var(--graphite);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--clay);
  background: var(--pp-tint);
  transform: translateX(2px);
}

.page-privacy .privacy-toc__link:focus-visible {
  outline: 3px solid var(--volt);
  outline-offset: 2px;
}

.page-privacy .privacy-toc__hint {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--graphite);
}

/* 条款正文 */
.page-privacy .privacy-doc {
  max-width: var(--pp-measure);
  min-width: 0;
}

.page-privacy .privacy-sec {
  padding: 24px 0 10px;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 24px;
}

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

.page-privacy .privacy-sec__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .privacy-sec__num {
  flex: none;
  font-size: 13px;
  font-weight: 500;
  color: var(--graphite);
  letter-spacing: .08em;
}

.page-privacy .privacy-sec__lead {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.65;
  color: var(--ink);
}

.page-privacy .privacy-sec p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pp-body);
}

.page-privacy .privacy-inline-link {
  color: var(--ember-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--clay);
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-inline-link:hover,
.page-privacy .privacy-inline-link:focus-visible {
  color: var(--clay-deep);
  background: var(--pp-tint);
}

.page-privacy .privacy-inline-link:focus-visible {
  outline: 3px solid var(--volt);
  outline-offset: 2px;
}

/* 三类信息 */
.page-privacy .privacy-defs {
  display: grid;
  gap: 16px;
  margin: 18px 0 6px;
}

.page-privacy .privacy-defs__item {
  padding: 14px 16px;
  background: var(--sand);
  border-left: 6px solid var(--clay);
}

.page-privacy .privacy-defs dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--clay-deep);
}

.page-privacy .privacy-defs dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

/* 引用说明 */
.page-privacy .privacy-quote {
  margin: 18px 0 6px;
  padding: 16px 18px;
  background: var(--sand);
  border-left: 3px solid var(--clay);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

/* 锚点定位反馈 */
.page-privacy .privacy-sec:target {
  background: linear-gradient(90deg, var(--pp-tint), transparent 70%);
}

.page-privacy .privacy-sec:target .privacy-sec__title {
  color: var(--clay-deep);
}

/* 返回顶部 */
.page-privacy .privacy-backtop {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 0 14px;
  background: var(--night);
  color: var(--paper);
  border: 1px solid var(--line-invert);
  font-size: 12px;
  letter-spacing: .1em;
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-privacy .privacy-backtop:hover,
.page-privacy .privacy-backtop:focus-visible {
  background: var(--clay-deep);
  transform: translateY(-2px);
}

.page-privacy .privacy-backtop:focus-visible {
  outline: 3px solid var(--volt);
  outline-offset: 2px;
}

/* 中屏：目录两列 */
@media (min-width: 560px) {
  .page-privacy .privacy-hero__lead {
    font-size: 18px;
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 18px;
  }

  .page-privacy .privacy-defs__item {
    padding: 16px 20px;
  }
}

/* 桌面：图文分栏 + 右侧粘性目录 */
@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding: 44px 0 12px;
  }

  .page-privacy .privacy-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 34%;
    gap: 48px;
    align-items: end;
  }

  .page-privacy .privacy-hero__art {
    margin: 0;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    padding: 56px 0 96px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) var(--pp-toc);
    grid-template-areas: "doc toc";
    column-gap: 56px;
    row-gap: 0;
    align-items: start;
  }

  .page-privacy .privacy-doc {
    grid-area: doc;
    order: 0;
  }

  .page-privacy .privacy-toc {
    grid-area: toc;
    order: 0;
    position: sticky;
    top: 32px;
    align-self: start;
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 4px 0 0 20px;
  }

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

  .page-privacy .privacy-sec {
    padding: 32px 0 14px;
  }

  .page-privacy .privacy-backtop {
    right: 24px;
    bottom: 24px;
  }
}

/* 打印：保留条款，略去导航与装饰 */
@media print {
  .page-privacy {
    background: #fff;
    color: #000;
  }

  .page-privacy .privacy-band,
  .page-privacy .privacy-hero__art,
  .page-privacy .privacy-toc,
  .page-privacy .privacy-backtop {
    display: none !important;
  }

  .page-privacy .privacy-layout {
    display: block;
  }

  .page-privacy .privacy-doc {
    max-width: 100%;
  }

  .page-privacy .privacy-defs__item,
  .page-privacy .privacy-quote {
    background: transparent;
    border-left-color: #999;
  }

  .page-privacy .privacy-sec {
    page-break-inside: avoid;
  }
}
<<<END>>>