.page-privacy {
  --pv-flow: clamp(26px, 3.4vw, 42px);
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-body);
}

/* ---------- 顶部导语带 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 4vw, 48px) 0 clamp(38px, 5.6vw, 76px);
  background: linear-gradient(158deg, var(--deep-ink) 0%, var(--ink) 58%, var(--ink) 100%);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.24;
  filter: saturate(0.55) contrast(1.05);
}

.page-privacy .pv-hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(34, 48, 82, 0.6) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(34, 48, 82, 0.6) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), transparent 88%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), transparent 88%);
}

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

.page-privacy .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(26px, 4vw, 46px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-privacy .crumbs a {
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

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

.page-privacy .crumbs__sep {
  color: var(--line);
}

.page-privacy .crumbs__current {
  color: var(--white);
}

.page-privacy .pv-kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .pv-title {
  max-width: 20ch;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.6vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .pv-lede {
  max-width: 46em;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.95;
  color: var(--white);
  opacity: 0.82;
}

.page-privacy .pv-hero__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px 28px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-hero__meta dt {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gray);
}

.page-privacy .pv-hero__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-privacy .pv-hero__ver {
  color: var(--cyan);
}

/* ---------- 正文区 ---------- */
.page-privacy .pv-body {
  padding: clamp(32px, 5vw, 72px) 0 clamp(42px, 6vw, 88px);
  background: var(--paper);
  color: var(--paper-ink);
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 46px);
}

.page-privacy .pv-index {
  border-top: 2px solid var(--paper-ink);
  padding-top: 14px;
}

.page-privacy .pv-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-privacy .pv-index__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 16px;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--paper-line);
  color: var(--paper-ink);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

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

.page-privacy .pv-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

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

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  margin-top: var(--pv-flow);
  padding-top: var(--pv-flow);
  border-top: 1px solid var(--paper-line);
}

.page-privacy .pv-sec--lead {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-sec:target {
  border-top-color: var(--amber);
}

.page-privacy .pv-sec__head {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}

.page-privacy .pv-sec__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-privacy .pv-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.5vw, 30px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--paper-ink);
}

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

.page-privacy .pv-text {
  max-width: 40em;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.95;
  color: var(--paper-ink);
}

.page-privacy .pv-text--after {
  margin-top: 18px;
  margin-bottom: 0;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-size: 15px;
  color: var(--ink-2);
}

.page-privacy .pv-inline-link {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 60, 12, 0.45);
  transition: border-color var(--t-fast) var(--ease);
}

.page-privacy .pv-inline-link:hover {
  border-bottom-color: var(--amber);
}

/* 键值清单 */
.page-privacy .pv-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

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

.page-privacy .pv-list__item:first-child {
  border-top: 1px dashed var(--paper-line);
}

.page-privacy .pv-list__key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--deep-ink);
}

.page-privacy .pv-list__val {
  font-size: 15px;
  line-height: 1.9;
  color: var(--paper-ink);
}

/* 用途格 */
.page-privacy .pv-uses {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 20px 0 0;
  background: var(--paper-line);
  border: 1px solid var(--paper-line);
}

.page-privacy .pv-use {
  padding: 18px 20px 22px;
  background: var(--paper);
}

.page-privacy .pv-use__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-privacy .pv-use__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper-ink);
}

.page-privacy .pv-use__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--paper-ink);
}

/* 子块与要点 */
.page-privacy .pv-sub {
  margin-top: 24px;
}

.page-privacy .pv-sub__title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-privacy .pv-bullets {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
}

.page-privacy .pv-bullets li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--paper-ink);
}

.page-privacy .pv-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--amber);
}

/* 联系块 */
.page-privacy .pv-contact {
  margin-top: 26px;
  padding: clamp(20px, 3vw, 32px);
  background: var(--deep-ink);
  border-left: 3px solid var(--orange);
}

.page-privacy .pv-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-privacy .pv-contact__key {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-privacy .pv-contact__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  word-break: break-word;
  color: var(--white);
}

.page-privacy .pv-contact__val a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 200, 0.5);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

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

.page-privacy .pv-contact__note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--gray);
}

.page-privacy .pv-contact__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 200, 0.4);
}

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

.page-privacy .pv-contact__icp {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

/* 版本印章 */
.page-privacy .pv-stamp {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 22px 0 0;
  padding: 0;
  background: var(--paper-line);
  border: 1px solid var(--paper-line);
}

.page-privacy .pv-stamp__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 12px 16px;
  background: var(--paper);
}

.page-privacy .pv-stamp__key {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--deep-ink);
}

.page-privacy .pv-stamp__val {
  font-size: 13px;
  color: var(--amber);
}

/* ---------- 收尾动作带 ---------- */
.page-privacy .pv-end {
  padding: clamp(28px, 4vw, 52px) 0;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
}

.page-privacy .pv-end__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
}

.page-privacy .pv-end__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.25;
  color: var(--white);
}

.page-privacy .pv-end__text {
  max-width: 48em;
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--gray);
}

.page-privacy .pv-end__text .pv-inline-link {
  color: var(--cyan);
  border-bottom-color: rgba(43, 227, 200, 0.45);
}

.page-privacy .pv-end__text .pv-inline-link:hover {
  border-bottom-color: var(--cyan);
}

.page-privacy .pv-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-list__item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

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

  .page-privacy .pv-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(208px, 252px) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 84px);
    align-items: start;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: 104px;
  }

  .page-privacy .pv-index__list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .page-privacy .pv-sec__head {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 16px;
  }

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

  .page-privacy .pv-end__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
  }
}