.page-privacy {
  --pv-col: 640px;
  --pv-gap: clamp(52px, 8vw, 96px);
  --pv-rule: rgba(148, 169, 191, 0.18);
  background: var(--ink-900);
  color: var(--text-100);
  padding-bottom: 0;
  overflow-x: hidden;
}

.page-privacy .pv-col {
  width: 100%;
  max-width: calc(var(--pv-col) + var(--gut) * 2);
  margin-inline: auto;
  padding-inline: var(--gut);
  box-sizing: border-box;
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
  border-radius: var(--radius);
}

/* ---------- 面包屑 ---------- */
.page-privacy .crumb {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-head {
  padding-top: clamp(30px, 6vw, 64px);
}

.page-privacy .pv-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

.page-privacy .pv-kicker__dot {
  width: 7px;
  height: 7px;
  flex: none;
  background: var(--cyan-400);
  box-shadow: 0 0 0 3px rgba(53, 230, 210, 0.16);
  animation: pv-pulse 2s var(--ease) infinite;
}

@keyframes pv-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.page-privacy .pv-title {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-size: clamp(34px, 7.2vw, 56px);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--text-100);
}

.page-privacy .pv-lede {
  margin: 22px 0 0;
  font-size: 16px;
  line-height: 1.95;
  color: var(--text-100);
}

/* ---------- 顶部纹理带 ---------- */
.page-privacy .pv-texture {
  margin: var(--pv-gap) auto 0;
  max-width: 1160px;
  padding: 0 var(--gut);
  box-sizing: border-box;
}

.page-privacy .pv-texture img {
  display: block;
  width: 100%;
  height: clamp(140px, 22vw, 280px);
  object-fit: cover;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  opacity: 0.78;
  filter: saturate(0.85) contrast(1.05);
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  margin-top: clamp(36px, 6vw, 64px);
  border-top: 1px solid var(--pv-rule);
  border-bottom: 1px solid var(--pv-rule);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
}

.page-privacy .pv-index__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 8px 0;
  list-style: none;
}

.page-privacy .pv-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-privacy .pv-index__link:hover {
  color: var(--cyan-200);
  border-bottom-color: var(--cyan-400);
}

.page-privacy .pv-index__no {
  flex: none;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

/* ---------- 正文 ---------- */
.page-privacy .pv-body {
  padding-top: var(--pv-gap);
}

.page-privacy .pv-sec {
  position: relative;
  margin: 0 0 clamp(44px, 7vw, 72px);
}

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

.page-privacy .pv-sec + .pv-sec {
  border-top: 1px solid var(--pv-rule);
  padding-top: clamp(36px, 6vw, 56px);
}

.page-privacy .pv-sec + .pv-sec::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 96px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan-400), rgba(53, 230, 210, 0));
}

.page-privacy .pv-sec__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-size: clamp(21px, 3.4vw, 27px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-100);
}

.page-privacy .pv-sec__no {
  flex: none;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
  padding-top: 3px;
}

.page-privacy .pv-sec p {
  margin: 0 0 15px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--text-100);
}

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

/* ---------- 通用短列表 ---------- */
.page-privacy .pv-list {
  margin: 0 0 15px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list--tight {
  margin-bottom: 0;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 11px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-100);
}

.page-privacy .pv-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 1px;
  background: var(--cyan-400);
}

.page-privacy .pv-list strong {
  font-weight: 600;
  color: var(--cyan-200);
}

/* ---------- 定义列表 ---------- */
.page-privacy .pv-defs {
  margin: 4px 0 0;
  padding: 0;
}

.page-privacy .pv-defs__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 15px 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-defs__row:last-child {
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-defs__term {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--rose-500);
}

.page-privacy .pv-defs__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-100);
}

/* ---------- 用途步骤 ---------- */
.page-privacy .pv-steps {
  margin: 4px 0 20px;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-privacy .pv-steps__item {
  position: relative;
  padding: 0 0 0 42px;
  margin-bottom: 22px;
}

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

.page-privacy .pv-steps__no {
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange-500);
}

.page-privacy .pv-steps__title {
  margin: 0 0 7px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-100);
}

.page-privacy .pv-steps__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-400);
}

.page-privacy .pv-callout {
  margin: 0;
  padding: 16px 18px;
  border-left: 2px solid var(--orange-500);
  background: var(--ink-800);
  border-radius: var(--radius);
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-100);
}

/* ---------- 保存期限 ---------- */
.page-privacy .pv-keep {
  margin: 4px 0 22px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-keep__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--ink-700);
}

.page-privacy .pv-keep__row:first-child {
  border-top: 1px dashed var(--ink-700);
}

.page-privacy .pv-keep__key {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

.page-privacy .pv-keep__val {
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-100);
}

/* ---------- 联系块 ---------- */
.page-privacy .pv-mail {
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--orange-500);
  word-break: break-all;
}

.page-privacy .pv-ask {
  margin: 22px 0;
  padding: 20px;
  background: var(--ink-800);
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
}

.page-privacy .pv-ask__lead {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cyan-200);
}

.page-privacy .pv-ask__note {
  margin: 16px 0 0 !important;
  padding-top: 14px;
  border-top: 1px solid var(--pv-rule);
  font-size: 13px !important;
  line-height: 1.8 !important;
  color: var(--text-400) !important;
}

/* ---------- 交叉指向 ---------- */
.page-privacy .pv-cross {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--pv-rule);
  font-size: 14px;
  color: var(--text-400);
}

.page-privacy .pv-cross a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 210, 0.4);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .pv-cross a:hover {
  color: var(--cyan-200);
  border-bottom-color: var(--cyan-200);
}

/* ---------- 底部纹理带 ---------- */
.page-privacy .pv-tail {
  margin-top: var(--pv-gap);
  height: clamp(80px, 12vw, 130px);
  background-image:
    repeating-linear-gradient(90deg, rgba(53, 230, 210, 0.16) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(0deg, rgba(53, 230, 210, 0.08) 0 1px, transparent 1px 44px),
    linear-gradient(180deg, rgba(10, 22, 38, 0) 0%, var(--ink-1000) 100%);
  border-top: 1px solid var(--pv-rule);
}

/* ---------- 响应式 ---------- */
@media (min-width: 520px) {
  .page-privacy .pv-defs__row {
    grid-template-columns: 118px 1fr;
    gap: 0 20px;
    align-items: baseline;
  }

  .page-privacy .pv-keep__row {
    grid-template-columns: 148px 1fr;
    gap: 0 20px;
    align-items: baseline;
  }
}

@media (min-width: 880px) {
  .page-privacy .pv-index__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 0 clamp(16px, 3vw, 40px);
    padding: 12px 0;
  }

  .page-privacy .pv-lede {
    font-size: 17px;
  }

  .page-privacy .pv-sec p {
    font-size: 16px;
  }

  .page-privacy .pv-list li,
  .page-privacy .pv-keep__val,
  .page-privacy .pv-defs__desc,
  .page-privacy .pv-steps__item p {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-kicker__dot {
    animation: none;
  }

  .page-privacy .pv-index__link,
  .page-privacy .pv-cross a {
    transition: none;
  }
}
<<<END>>>