.page-privacy {
  --pv-rail: 220px;
  --pv-gap: clamp(28px, 5vw, 72px);
  overflow-x: clip;
  color: var(--body-text);
  background: var(--ink);
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--lamp);
  outline-offset: 3px;
}

/* 顶部纹理带 */
.page-privacy .pv-band {
  margin: 0;
  padding-top: var(--header-h);
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(140px, 24vw, 260px);
  object-fit: cover;
  opacity: 0.85;
}

/* 首屏 */
.page-privacy .pv-hero {
  max-width: 64ch;
  padding: clamp(24px, 5vw, 56px) 0 clamp(18px, 3vw, 30px);
}

.page-privacy .pv-hero__title {
  margin: 10px 0 16px;
  color: var(--white);
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.06;
}

.page-privacy .pv-hero__lede {
  margin: 0;
  color: var(--body-text);
  font-family: var(--font-serif);
  line-height: 1.75;
}

/* 双栏长文骨架 */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(8px, 2vw, 14px) 0 clamp(48px, 8vw, 96px);
}

.page-privacy .pv-rail {
  align-self: start;
}

.page-privacy .pv-rail__title {
  margin: 0 0 10px;
  color: var(--mist);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
}

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

.page-privacy .pv-index__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 7px 0;
  color: var(--mist);
  font-size: 0.94rem;
  line-height: 1.5;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--line);
}

.page-privacy .pv-index__num {
  flex: none;
  color: var(--lamp);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
}

/* 正文区 */
.page-privacy .pv-body {
  min-width: 0;
}

.page-privacy .pv-section {
  padding: clamp(24px, 4vw, 44px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-privacy .pv-section:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-section__head {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 16px;
}

.page-privacy .pv-section__num {
  flex: none;
  padding-top: 4px;
  color: var(--lamp);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
}

.page-privacy .pv-section__title {
  margin: 0;
  color: var(--white);
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

.page-privacy .pv-text {
  max-width: 66ch;
  margin: 0 0 18px;
  line-height: 1.9;
}

.page-privacy .pv-text:last-of-type {
  margin-bottom: 0;
}

/* 01 信息清单 */
.page-privacy .pv-facts {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-facts__item {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-facts__key {
  margin: 0;
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
}

.page-privacy .pv-facts__key::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 1px;
  margin-right: 9px;
  vertical-align: middle;
  background: var(--volt);
}

.page-privacy .pv-facts__val {
  max-width: 66ch;
  margin: 0;
  line-height: 1.85;
}

/* 02 用途 */
.page-privacy .pv-uses {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-use {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 15px 16px;
  background: var(--stand);
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  transition: border-color 0.2s ease;
}

.page-privacy .pv-use:nth-child(2n) {
  border-radius: 6px 22px 6px 22px;
}

.page-privacy .pv-use:hover {
  border-color: var(--turf);
}

.page-privacy .pv-use__num {
  padding-top: 3px;
  color: var(--volt);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
}

.page-privacy .pv-use__key {
  margin: 0 0 4px;
  color: var(--white);
  font-weight: 600;
}

.page-privacy .pv-use__val {
  max-width: 60ch;
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.8;
}

/* 03 留存与安全 */
.page-privacy .pv-keep {
  display: grid;
  border-top: 1px solid var(--line);
}

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

.page-privacy .pv-keep__key {
  margin: 0;
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.04em;
}

.page-privacy .pv-keep__val {
  max-width: 62ch;
  margin: 0;
  line-height: 1.85;
}

.page-privacy .pv-callout {
  margin-top: 22px;
  padding: 18px 20px;
  background: linear-gradient(135deg, rgba(20, 53, 40, 0.9), rgba(12, 23, 28, 0.95));
  border: 1px solid var(--turf);
  border-radius: var(--radius-organic);
}

.page-privacy .pv-callout__title {
  margin: 0 0 8px;
  color: var(--lamp);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
}

.page-privacy .pv-callout__text {
  max-width: 64ch;
  margin: 0;
  line-height: 1.85;
}

/* 04 可展开选择 */
.page-privacy .disclosure-group {
  display: grid;
  gap: 8px;
  margin-top: 6px;
}

.page-privacy .disclosure {
  overflow: hidden;
  background: var(--stand);
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  transition: border-color 0.2s ease;
}

.page-privacy .disclosure:hover {
  border-color: var(--turf);
}

.page-privacy .disclosure__trigger {
  display: flex;
  gap: 12px;
  align-items: baseline;
  width: 100%;
  padding: 15px 16px;
  color: var(--white);
  font: inherit;
  font-weight: 600;
  text-align: left;
  background: none;
  border: 0;
  cursor: pointer;
}

.page-privacy .disclosure__trigger .mono {
  flex: none;
  color: var(--lamp);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
}

.page-privacy .disclosure__inner {
  padding: 0 16px 16px 44px;
  font-size: 0.96rem;
  line-height: 1.85;
}

.page-privacy .disclosure__inner p {
  max-width: 60ch;
  margin: 0 0 8px;
}

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

/* 05 更新与联系 */
.page-privacy .pv-related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-related a {
  color: var(--volt);
  font-size: 0.94rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 216, 255, 0.35);
}

.page-privacy .pv-related a:hover {
  border-bottom-color: var(--volt);
}

.page-privacy .pv-cta {
  display: grid;
  gap: 16px;
  margin-top: 30px;
  padding: clamp(20px, 3vw, 28px);
  background: var(--stand);
  border: 1px solid var(--line);
  border-top: 2px solid var(--orange);
  border-radius: var(--radius-organic);
}

.page-privacy .pv-cta__title {
  margin: 0 0 6px;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.12rem;
  letter-spacing: -0.01em;
}

.page-privacy .pv-cta__text {
  max-width: 56ch;
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.8;
}

.page-privacy .pv-cta .btn {
  justify-self: start;
}

/* 平板及以上：固定窄栏 + 宽正文 */
@media (min-width: 900px) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: var(--pv-gap);
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-privacy .pv-rail__title {
    padding-left: 18px;
  }

  .page-privacy .pv-index {
    padding-left: 18px;
    border-left: 1px solid var(--line);
  }

  .page-privacy .pv-body {
    padding-left: clamp(0px, 2vw, 24px);
    border-left: 1px solid var(--line);
  }

  .page-privacy .pv-keep__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 1180px) {
  .page-privacy {
    --pv-rail: 244px;
  }

  .page-privacy .pv-body {
    padding-right: 32px;
  }
}

@media (max-width: 480px) {
  .page-privacy .pv-section__head {
    gap: 10px;
  }

  .page-privacy .disclosure__inner {
    padding-left: 16px;
  }

  .page-privacy .pv-cta .btn {
    justify-self: stretch;
    text-align: center;
  }
}
<<<END>>>