.page-privacy {
  --pv-measure: 44em;
  --pv-rule: rgba(11, 24, 38, 0.14);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding: 40px 0 0;
}

.page-privacy .pv-hero .eyebrow {
  display: inline-block;
  margin: 22px 0 16px;
  color: var(--steel);
}

.page-privacy .pv-hero h1 {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(30px, 6.4vw, 52px);
  line-height: 1.16;
  margin: 0 0 20px;
  max-width: 22ch;
  color: var(--ink);
}

.page-privacy .pv-lede {
  font-size: 17px;
  line-height: 1.82;
  max-width: var(--pv-measure);
  margin: 0 0 30px;
  color: rgba(11, 24, 38, 0.78);
}

.page-privacy .pv-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pv-rule);
  border: 1px solid var(--pv-rule);
  grid-template-columns: 1fr;
}

.page-privacy .pv-hero__facts li {
  background: var(--paper);
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(11, 24, 38, 0.7);
}

.page-privacy .pv-hero__facts .num {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin-right: 0.28em;
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .pv-banner {
  margin: 40px 0 0;
}

.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--pv-rule);
}

.page-privacy .pv-banner figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-body {
  margin-top: 48px;
  padding-bottom: 24px;
}

.page-privacy .pv-grid {
  display: grid;
  gap: 32px;
}

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

/* ---------- 章节索引 ---------- */
.page-privacy .pv-toc {
  border-top: 2px solid var(--lime);
  padding-top: 14px;
}

.page-privacy .pv-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .pv-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--pv-rule);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  transition: border-color var(--t-fast), background-color var(--t-fast);
}

.page-privacy .pv-toc__list a:hover {
  border-color: var(--lime);
  background: rgba(59, 240, 166, 0.14);
}

.page-privacy .pv-toc__list a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-privacy .pv-toc__idx {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-section {
  padding: 34px 0 38px;
  border-top: 1px solid var(--pv-rule);
}

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

.page-privacy .pv-section--last {
  padding-bottom: 8px;
}

.page-privacy .pv-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .pv-section__idx {
  flex: none;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--lime);
  background: var(--abyss);
  padding: 3px 8px;
}

.page-privacy .pv-section__title {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.25;
  margin: 0;
  color: var(--ink);
}

.page-privacy .pv-section__body {
  font-size: 17px;
  line-height: 1.78;
  color: rgba(11, 24, 38, 0.8);
}

.page-privacy .pv-section__body > p {
  max-width: var(--pv-measure);
  margin: 0 0 16px;
}

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

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

.page-privacy .pv-section__body a:hover {
  color: var(--lime);
}

.page-privacy .pv-note {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(11, 24, 38, 0.66);
  border-left: 2px solid var(--orange);
  padding-left: 14px;
  margin-top: 22px;
}

/* ---------- 字段表 ---------- */
.page-privacy .pv-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--pv-rule);
  margin: 18px 0 4px;
}

.page-privacy .pv-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.6;
}

.page-privacy .pv-table caption {
  text-align: left;
  padding: 11px 16px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cool);
  background: var(--abyss);
}

.page-privacy .pv-table th,
.page-privacy .pv-table td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(11, 24, 38, 0.12);
  vertical-align: top;
}

.page-privacy .pv-table thead th {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  background: rgba(47, 110, 143, 0.08);
  white-space: nowrap;
}

.page-privacy .pv-table tbody th {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.page-privacy .pv-table tbody td {
  color: rgba(11, 24, 38, 0.74);
}

.page-privacy .pv-table tbody tr {
  transition: background-color var(--t-fast);
}

.page-privacy .pv-table tbody tr:hover {
  background: rgba(59, 240, 166, 0.1);
}

.page-privacy .pv-table tbody tr:last-child th,
.page-privacy .pv-table tbody tr:last-child td {
  border-bottom: none;
}

/* ---------- 用途列表 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .pv-uses li {
  border-left: 2px solid var(--lime);
  padding: 2px 0 2px 14px;
  font-size: 16px;
  line-height: 1.72;
  color: rgba(11, 24, 38, 0.78);
  max-width: var(--pv-measure);
}

.page-privacy .pv-uses strong {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 4px;
}

/* ---------- 分步展开 ---------- */
.page-privacy .pv-steps {
  margin: 20px 0 0;
  border: 1px solid var(--pv-rule);
  max-width: var(--pv-measure);
}

.page-privacy .pv-steps details + details {
  border-top: 1px solid rgba(11, 24, 38, 0.12);
}

.page-privacy .pv-steps summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .pv-steps summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-steps summary::before {
  content: "+";
  flex: none;
  width: 14px;
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 1;
  color: var(--orange);
}

.page-privacy .pv-steps details[open] summary::before {
  content: "–";
}

.page-privacy .pv-steps summary:hover {
  background: rgba(47, 110, 143, 0.06);
}

.page-privacy .pv-steps summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-privacy .pv-steps ol {
  margin: 0;
  padding: 0 16px 18px 40px;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(11, 24, 38, 0.78);
}

.page-privacy .pv-steps li {
  margin: 0 0 8px;
}

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

/* ---------- 深色章节 ---------- */
.page-privacy .pv-section--dark {
  background: var(--abyss);
  color: var(--ice);
  border-top-color: transparent;
  padding: 34px 20px 38px;
}

.page-privacy .pv-section--dark .pv-section__idx {
  background: var(--lime);
  color: var(--abyss);
}

.page-privacy .pv-section--dark .pv-section__title {
  color: var(--ice);
}

.page-privacy .pv-section--dark .pv-section__body {
  color: rgba(241, 246, 250, 0.78);
}

.page-privacy .pv-section--dark .pv-section__body > p {
  color: rgba(241, 246, 250, 0.78);
}

/* ---------- 保留期刻度 ---------- */
.page-privacy .pv-scale {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .pv-scale__row {
  display: grid;
  gap: 8px;
}

.page-privacy .pv-scale__key {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ice);
}

.page-privacy .pv-scale__val {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
  white-space: nowrap;
}

.page-privacy .pv-scale__track {
  display: block;
  height: 8px;
  background: rgba(241, 246, 250, 0.14);
  border-left: 1px solid rgba(241, 246, 250, 0.32);
  border-right: 1px solid rgba(241, 246, 250, 0.32);
}

.page-privacy .pv-scale__bar {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--lime), var(--steel));
}

.page-privacy .pv-scale__bar--full {
  width: 100%;
}

.page-privacy .pv-scale__bar--long {
  width: 68%;
}

.page-privacy .pv-scale__bar--short {
  width: 34%;
}

.page-privacy .pv-guards {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-guards li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(241, 246, 250, 0.76);
}

.page-privacy .pv-guards li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--lime);
}

/* ---------- 权利条目 ---------- */
.page-privacy .pv-rights {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--pv-rule);
  border-top: 1px solid var(--pv-rule);
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-rights__item {
  background: var(--paper);
  padding: 16px 0;
  display: grid;
  gap: 6px;
}

.page-privacy .pv-rights dt {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  position: relative;
  padding-left: 18px;
}

.page-privacy .pv-rights dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

.page-privacy .pv-rights dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(11, 24, 38, 0.76);
  max-width: var(--pv-measure);
}

/* ---------- 联系卡片 ---------- */
.page-privacy .pv-contact-card {
  border: 1px solid var(--pv-rule);
  border-left: 3px solid var(--lime);
  padding: 18px 18px 20px;
  margin: 4px 0 22px;
  max-width: var(--pv-measure);
  background: #ffffff;
}

.page-privacy .pv-contact-card__key {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-privacy .pv-contact-card__val {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
  word-break: break-all;
}

.page-privacy .pv-contact-card__meta {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(11, 24, 38, 0.68);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-hero {
    padding-top: 56px;
  }

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

  .page-privacy .pv-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 24px;
  }

  .page-privacy .pv-rights__item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .pv-section--dark {
    padding: 34px 26px 40px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-grid {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .pv-main {
    max-width: 880px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--mast-h) + 24px);
  }

  .page-privacy .pv-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-toc__list li + li {
    border-top: 1px solid var(--pv-rule);
  }

  .page-privacy .pv-toc__list a {
    display: flex;
    width: 100%;
    border: none;
    padding: 10px 2px 10px 0;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .pv-toc__list a:hover {
    background: transparent;
    color: var(--steel);
    padding-left: 8px;
    border-left: 2px solid var(--lime);
  }

  .page-privacy .pv-section {
    padding: 44px 0 48px;
  }

  .page-privacy .pv-scale__row {
    grid-template-columns: 260px minmax(0, 1fr);
    align-items: center;
    gap: 22px;
  }

  .page-privacy .pv-section--dark {
    padding: 40px 36px 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__list a,
  .page-privacy .pv-table tbody tr {
    transition: none;
  }
}