.page-privacy {
  --pv-gap: clamp(20px, 4vw, 44px);
  background: var(--ink);
  color: var(--white);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .crumbs {
  margin-bottom: 18px;
}

/* ===== 首屏 ===== */
.page-privacy .pv-hero {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(20px, 4vw, 40px) 18px 0;
}

.page-privacy .pv-kicker {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--lime);
  margin: 0 0 12px;
}

.page-privacy .pv-title {
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.012em;
  margin: 0 0 16px;
}

.page-privacy .pv-lede {
  max-width: 62ch;
  font-size: clamp(15px, 1.1vw + 12px, 17px);
  line-height: 1.85;
  color: var(--steel);
  margin: 0;
}

.page-privacy .pv-facts {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 20px 0 0;
  border-top: 3px solid var(--rail);
  display: grid;
  gap: 16px;
}

.page-privacy .pv-facts li {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-privacy .pv-fact-k {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .pv-fact-v {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--white);
}

.page-privacy .pv-hero-media {
  position: relative;
  margin: clamp(26px, 5vw, 44px) 0 0;
  border: 3px solid var(--rail);
  background: var(--panel);
  overflow: hidden;
}

.page-privacy .pv-hero-media::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 76px;
  height: 6px;
  background: var(--lime);
}

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

/* ===== 主体两栏 ===== */
.page-privacy .pv-body {
  max-width: var(--wrap);
  margin: clamp(30px, 6vw, 60px) auto 0;
  padding: 0 18px;
  display: grid;
  gap: 26px;
}

/* ===== 侧边章节索引 ===== */
.page-privacy .pv-index {
  border: 3px solid var(--rail);
  background: var(--panel);
  padding: 16px 16px 18px;
}

.page-privacy .pv-index-head {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--lime);
  margin: 0;
}

.page-privacy .pv-index-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pv-index-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-index-list a {
  display: block;
  white-space: nowrap;
  font-size: 13px;
  line-height: 1.3;
  padding: 9px 12px;
  border: 1px solid var(--rail);
  background: var(--panel-2);
  color: var(--white);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .pv-index-list a:hover,
.page-privacy .pv-index-list a:focus-visible {
  color: var(--ink);
  background: var(--lime-hi);
  border-color: var(--lime-hi);
  outline: none;
}

.page-privacy .pv-index-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--rail);
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}

.page-privacy .pv-index-note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 章节面板 ===== */
.page-privacy .pv-panel {
  position: relative;
  border: 3px solid var(--rail);
  background: var(--panel);
  padding: clamp(20px, 3.6vw, 36px);
}

.page-privacy .pv-panel + .pv-panel {
  margin-top: 18px;
}

.page-privacy .pv-panel::before {
  content: "";
  position: absolute;
  top: -3px;
  left: -3px;
  width: 40px;
  height: 8px;
  background: var(--lime);
}

.page-privacy .pv-panel-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--rail);
}

.page-privacy .pv-num {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--lime);
}

.page-privacy .pv-panel h2 {
  font-family: var(--sans);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 27px);
  line-height: 1.22;
  letter-spacing: -0.008em;
  margin: 0;
}

.page-privacy .pv-p {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.88;
  color: var(--steel);
}

/* ===== 定义式列表 ===== */
.page-privacy .pv-dl {
  margin: 18px 0 0;
}

.page-privacy .pv-dl dt {
  position: relative;
  font-family: var(--sans);
  font-weight: 800;
  font-size: 15px;
  line-height: 1.5;
  color: var(--white);
  padding-left: 14px;
  margin-bottom: 6px;
}

.page-privacy .pv-dl dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 3px;
  height: 0.95em;
  background: var(--lime);
}

.page-privacy .pv-dl dd {
  margin: 0 0 18px;
  padding-left: 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--steel);
}

.page-privacy .pv-dl dd:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-tail {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--rail);
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-privacy .pv-tail a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 2px solid rgba(198, 255, 0, 0.35);
  padding-bottom: 1px;
}

.page-privacy .pv-tail a:hover,
.page-privacy .pv-tail a:focus-visible {
  border-bottom-color: var(--lime-hi);
  color: var(--lime-hi);
  outline: none;
}

/* ===== 平板 ===== */
@media (min-width: 720px) {
  .page-privacy .pv-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-privacy .pv-index-list {
    flex-wrap: wrap;
    overflow-x: visible;
  }
}

/* ===== 桌面：侧边固定目录 + 连续画布 ===== */
@media (min-width: 1000px) {
  .page-privacy .pv-body {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: calc(var(--head-h) + 18px);
  }

  .page-privacy .pv-index-list {
    display: block;
  }

  .page-privacy .pv-index-list li + li {
    margin-top: 4px;
  }

  .page-privacy .pv-index-list a {
    border: none;
    border-left: 3px solid var(--rail);
    background: transparent;
    color: var(--steel);
    padding: 8px 12px;
  }

  .page-privacy .pv-index-list a:hover,
  .page-privacy .pv-index-list a:focus-visible {
    color: var(--lime);
    background: rgba(198, 255, 0, 0.07);
    border-left-color: var(--lime);
  }

  .page-privacy .pv-panel {
    padding: clamp(28px, 3vw, 44px);
  }

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

@media (min-width: 1240px) {
  .page-privacy .pv-lede {
    font-size: 17.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index-list a {
    transition: none;
  }
}
<<<END>>>