.page-privacy {
  --pv-ink: #070C18;
  --pv-link: #0E7C74;
  --pv-rule: rgba(7, 12, 24, .14);
  --pv-rule-soft: rgba(7, 12, 24, .08);
  --pv-muted: rgba(7, 12, 24, .64);
  --pv-soft: rgba(7, 12, 24, .78);
  --pv-panel: #EFE9DD;

  background: var(--paper);
  color: var(--pv-ink);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

.page-privacy img {
  max-width: 100%;
  height: auto;
}

/* ================= 首屏 ================= */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 46px) 0 clamp(34px, 5vw, 64px);
  background:
    radial-gradient(120% 92% at 90% -14%, rgba(63, 224, 208, .17), transparent 58%),
    var(--paper);
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-hero__grid-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--pv-rule-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--pv-rule-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .62), transparent 72%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .62), transparent 72%);
}

.page-privacy .pv-hero__inner {
  position: relative;
}

.page-privacy .crumb {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-privacy .crumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .crumb__list li {
  color: var(--pv-muted);
}

.page-privacy .crumb__list li + li::before {
  content: "/";
  margin-right: 10px;
  color: rgba(7, 12, 24, .3);
}

.page-privacy .crumb a {
  color: var(--pv-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .crumb a:hover {
  color: var(--pv-link);
  border-bottom-color: rgba(14, 124, 116, .45);
}

.page-privacy .pv-hero__grid {
  display: grid;
  gap: clamp(26px, 3.4vw, 48px);
  margin-top: clamp(20px, 2.6vw, 34px);
}

.page-privacy .pv-hero__title {
  margin: 12px 0 0;
  max-width: 15em;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(34px, 5.4vw, 62px);
  line-height: 1.1;
  letter-spacing: -.005em;
}

.page-privacy .eyebrow {
  color: var(--pv-muted);
}

.page-privacy .pv-hero__lead {
  margin: clamp(16px, 2vw, 22px) 0 0;
  max-width: 34em;
  font-size: clamp(16px, 1.3vw, 18.5px);
  line-height: 1.82;
  color: var(--pv-soft);
}

.page-privacy .pv-hero__facts {
  display: grid;
  gap: 10px 28px;
  margin: clamp(22px, 2.6vw, 32px) 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--pv-rule);
  font-size: 14px;
  line-height: 1.7;
  color: var(--pv-muted);
}

.page-privacy .pv-hero__facts li {
  position: relative;
  padding-left: 14px;
}

.page-privacy .pv-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 7px;
  height: 1px;
  background: var(--clay);
}

.page-privacy .pv-hero__facts .num {
  font-family: var(--f-mono);
  font-size: 1.06em;
  letter-spacing: .02em;
  color: var(--pv-ink);
}

.page-privacy .pv-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--pv-rule);
  background: var(--ink-900);
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-privacy .pv-hero__media .media-frame__cap {
  display: block;
  padding: 10px 14px;
  background: var(--ink-900);
  color: rgba(243, 238, 228, .68);
  font-family: var(--f-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  line-height: 1.6;
}

/* ================= 正文骨架 ================= */
.page-privacy .pv-body {
  padding: clamp(40px, 6vw, 88px) 0 clamp(48px, 7vw, 104px);
  background: var(--paper);
}

.page-privacy .pv-body__shell {
  display: grid;
  gap: clamp(30px, 4vw, 56px);
  align-items: start;
}

/* ================= 章节导轨 ================= */
.page-privacy .pv-rail {
  border-top: 2px solid var(--pv-ink);
  padding-top: 14px;
}

.page-privacy .pv-rail__label {
  margin: 0 0 12px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--pv-muted);
}

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

.page-privacy .pv-rail__link {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--pv-rule-soft);
  color: var(--pv-muted);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-privacy .pv-rail__link:hover {
  color: var(--pv-ink);
  padding-left: 4px;
}

.page-privacy .pv-rail__num {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--clay);
}

/* ================= 章节内容 ================= */
.page-privacy .pv-doc {
  min-width: 0;
  max-width: 46em;
}

.page-privacy .pv-chapter {
  padding: clamp(30px, 4vw, 48px) 0;
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: calc(var(--bar-h) + 20px);
}

.page-privacy .pv-chapter:first-child {
  border-top: none;
  padding-top: 0;
}

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

.page-privacy .pv-chapter__num {
  flex: none;
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--clay);
}

.page-privacy .pv-chapter__title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: clamp(23px, 3vw, 32px);
  line-height: 1.28;
  letter-spacing: .01em;
}

.page-privacy .pv-chapter__body > p {
  margin: 0 0 18px;
  color: var(--pv-soft);
  font-size: 16.5px;
}

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

.page-privacy .pv-chapter__body a {
  color: var(--pv-link);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 124, 116, .38);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pv-chapter__body a:hover {
  color: #0A5B55;
  border-bottom-color: #0A5B55;
}

/* 分段小块 */
.page-privacy .pv-blocks {
  display: grid;
  gap: clamp(18px, 2.2vw, 26px);
  margin: 22px 0 24px;
}

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

.page-privacy .pv-block__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.6;
  color: var(--pv-ink);
}

.page-privacy .pv-block p {
  margin: 0;
  font-size: 16px;
  color: rgba(7, 12, 24, .74);
}

/* 等宽字段名 */
.page-privacy .pv-field {
  display: inline-block;
  padding: .08em .42em;
  font-family: var(--f-mono);
  font-size: .85em;
  line-height: 1.5;
  color: #16233D;
  background: rgba(7, 12, 24, .055);
  border: 1px solid var(--pv-rule-soft);
  white-space: nowrap;
}

/* 强调说明 */
.page-privacy .pv-note {
  position: relative;
  margin: 22px 0 0;
  padding: 16px 20px 16px 22px;
  background: rgba(63, 224, 208, .13);
  border-left: 3px solid var(--cyan);
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(7, 12, 24, .86);
}

/* 条目列表 */
.page-privacy .pv-acts {
  display: grid;
  gap: 14px;
  margin: 20px 0 22px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-acts li {
  display: grid;
  gap: 4px 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-acts li:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.page-privacy .pv-acts__key {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--pv-ink);
}

.page-privacy .pv-acts__val {
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(7, 12, 24, .74);
}

/* 联系信息 */
.page-privacy .pv-contact {
  display: grid;
  gap: 16px 32px;
  margin: 22px 0 0;
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--pv-panel);
  border: 1px solid var(--pv-rule);
  border-top: 2px solid var(--pv-ink);
}

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

.page-privacy .pv-contact__key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--pv-muted);
}

.page-privacy .pv-contact__val {
  display: block;
  font-family: var(--f-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--pv-ink);
  word-break: break-word;
}

/* 收尾 */
.page-privacy .pv-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(34px, 4vw, 52px);
  padding-top: 20px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-foot p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pv-muted);
}

.page-privacy .pv-top {
  padding: 9px 16px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--pv-ink);
  background: transparent;
  border: 1px solid var(--pv-rule);
  text-decoration: none;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-privacy .pv-top:hover {
  border-color: var(--pv-ink);
  background: rgba(7, 12, 24, .05);
}

/* ================= 响应式 ================= */
@media (min-width: 620px) {
  .page-privacy .pv-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-privacy .pv-acts li {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .page-privacy .pv-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

@media (min-width: 1040px) {
  .page-privacy .pv-body__shell {
    grid-template-columns: minmax(196px, 226px) minmax(0, 1fr);
    gap: clamp(48px, 6vw, 104px);
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: 28px;
    max-height: calc(100vh - 56px);
    overflow: hidden auto;
  }
}

@media (max-width: 640px) {
  .page-privacy {
    font-size: 16px;
  }

  .page-privacy .pv-hero__title {
    max-width: none;
  }

  .page-privacy .pv-chapter__head {
    gap: 10px;
  }

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