.page-privacy {
  --pv-mint-deep: #10806A;
  --pv-paper-line: rgba(16, 23, 28, 0.16);
  --pv-paper-line-soft: rgba(16, 23, 28, 0.08);
  --pv-ink-soft: #2C3A43;
  --pv-ink-mute: #4B5B64;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
}

.page-privacy .pv-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding: clamp(26px, 5vw, 60px) 0 clamp(30px, 5vw, 54px);
  border-bottom: 1px solid var(--pv-paper-line);
  overflow: hidden;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--pv-paper-line-soft) 0 1px, transparent 1px 84px),
    repeating-linear-gradient(0deg, var(--pv-paper-line-soft) 0 1px, transparent 1px 84px);
  pointer-events: none;
}

.page-privacy .pv-hero__grid {
  position: relative;
  display: grid;
  gap: 26px;
}

.page-privacy .pv-crumbs {
  color: var(--pv-ink-mute);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-privacy .pv-crumbs a {
  color: var(--pv-mint-deep);
  text-decoration: none;
}

.page-privacy .pv-crumbs a:hover {
  text-decoration: underline;
}

.page-privacy .pv-kicker {
  margin: 14px 0 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-privacy h1 {
  margin: 10px 0 14px;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  max-width: 15em;
}

.page-privacy .pv-lede {
  margin: 0;
  max-width: 36em;
  font-size: clamp(15.5px, 1.7vw, 17.5px);
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-tag {
  padding: 6px 10px;
  border: 1px solid var(--pv-paper-line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--pv-ink-mute);
  background: rgba(255, 255, 255, 0.5);
}

.page-privacy .pv-tag--mint {
  border-color: var(--pv-mint-deep);
  color: var(--pv-mint-deep);
  background: rgba(53, 242, 192, 0.12);
}

.page-privacy .pv-hero__figure {
  margin: 0;
  border: 1px solid var(--pv-paper-line);
  background: var(--tactic);
  box-shadow: 0 12px 28px -22px rgba(7, 27, 44, 0.7);
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 摘要卡 ---------- */
.page-privacy .pv-brief {
  padding: clamp(30px, 5vw, 56px) 0 clamp(20px, 3vw, 32px);
}

.page-privacy .pv-brief__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-brief__head h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 30px);
  letter-spacing: -0.005em;
}

.page-privacy .pv-brief__note {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-privacy .pv-brief__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-privacy .pv-brief__card {
  padding: 16px 16px 18px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--pv-paper-line);
  border-top: 2px solid var(--mint);
}

.page-privacy .pv-brief__card h3 {
  margin: 8px 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
}

.page-privacy .pv-brief__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pv-ink-mute);
}

.page-privacy .pv-brief__idx {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-privacy .pv-brief__card--dark {
  background: var(--tactic);
  border-color: var(--tactic);
  border-top-color: var(--yellow);
}

.page-privacy .pv-brief__card--dark .pv-brief__idx {
  color: var(--yellow);
}

.page-privacy .pv-brief__card--dark h3 {
  color: var(--white);
}

.page-privacy .pv-brief__card--dark p {
  color: rgba(247, 250, 248, 0.78);
}

/* ---------- 目录 + 正文骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-privacy .pv-toc {
  padding-top: 14px;
  border-top: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-toc__title {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-privacy .pv-toc__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
}

.page-privacy .pv-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  border: 1px solid var(--pv-paper-line);
  background: rgba(255, 255, 255, 0.45);
  font-size: 13px;
  color: var(--pv-ink-soft);
  text-decoration: none;
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  border-color: var(--pv-mint-deep);
  color: var(--pv-mint-deep);
}

.page-privacy .pv-toc__list a .mono {
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-privacy .pv-toc__help {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pv-ink-mute);
}

.page-privacy .pv-toc__help a {
  color: var(--pv-mint-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  padding: 30px 0;
  border-top: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-sec:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-privacy .pv-sec .pv-sec__idx {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--pv-mint-deep);
}

.page-privacy .pv-sec h2 {
  margin: 6px 0 14px;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 31px);
  line-height: 1.2;
  letter-spacing: -0.005em;
}

.page-privacy .pv-sec p {
  margin: 0 0 12px;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pv-ink-soft);
}

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

.page-privacy .pv-sec p a {
  color: var(--pv-mint-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-privacy .pv-fine {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--pv-ink-mute);
}

.page-privacy .pv-note {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--mint);
  background: rgba(14, 46, 70, 0.06);
}

.page-privacy .pv-note__label {
  margin: 0 0 6px;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--pv-mint-deep);
}

.page-privacy .pv-note p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

/* ---------- 表格 ---------- */
.page-privacy .pv-table-wrap {
  margin: 18px 0 14px;
  overflow-x: auto;
  border: 1px solid var(--pv-paper-line);
  background: rgba(255, 255, 255, 0.55);
}

.page-privacy .pv-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-privacy .pv-table thead th {
  padding: 10px 14px;
  text-align: left;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--mist);
  background: rgba(14, 46, 70, 0.06);
  border-bottom: 1px solid var(--pv-paper-line);
  white-space: nowrap;
}

.page-privacy .pv-table tbody th,
.page-privacy .pv-table tbody td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pv-paper-line-soft);
  line-height: 1.65;
  color: var(--pv-ink-soft);
}

.page-privacy .pv-table tbody th {
  font-weight: 600;
  white-space: nowrap;
}

.page-privacy .pv-table tbody th .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pv-mint-deep);
}

.page-privacy .pv-table tbody tr:last-child th,
.page-privacy .pv-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 用途列表 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 18px 0 14px;
  padding: 0;
}

.page-privacy .pv-uses li {
  padding: 2px 0 2px 14px;
  border-left: 2px solid var(--mint);
}

.page-privacy .pv-uses strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .pv-uses span {
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: var(--pv-ink-mute);
}

/* ---------- 折叠条目 ---------- */
.page-privacy .pv-folds {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
}

.page-privacy .pv-fold {
  border: 1px solid var(--pv-paper-line);
  background: rgba(255, 255, 255, 0.55);
}

.page-privacy .pv-fold summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

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

.page-privacy .pv-fold summary .mono {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-privacy .pv-fold summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1;
  color: var(--pv-mint-deep);
}

.page-privacy .pv-fold[open] summary::after {
  content: "−";
}

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

.page-privacy .pv-fold__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--pv-paper-line-soft);
}

.page-privacy .pv-fold__body p {
  margin: 12px 0 0;
  max-width: 44em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pv-ink-mute);
}

/* ---------- 偏好开关 ---------- */
.page-privacy .pv-switch {
  margin-top: 20px;
  padding: 18px;
  background: var(--tactic);
  border: 1px solid var(--line);
}

.page-privacy .pv-switch__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mint);
}

.page-privacy .pv-switch__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid rgba(247, 250, 248, 0.14);
}

.page-privacy .pv-switch__name {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}

.page-privacy .pv-switch__hint {
  margin: 2px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(247, 250, 248, 0.64);
}

.page-privacy .pv-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  cursor: pointer;
}

.page-privacy .pv-toggle__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-privacy .pv-toggle__track {
  position: relative;
  display: block;
  width: 46px;
  height: 26px;
  border-radius: 999px;
  background: rgba(247, 250, 248, 0.2);
  border: 1px solid rgba(247, 250, 248, 0.3);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .pv-toggle__track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--white);
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .pv-toggle__input:checked ~ .pv-toggle__track {
  background: var(--mint);
  border-color: var(--mint);
}

.page-privacy .pv-toggle__input:checked ~ .pv-toggle__track::after {
  transform: translateX(20px);
  background: var(--night);
}

.page-privacy .pv-toggle__input:focus-visible ~ .pv-toggle__track {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
}

.page-privacy .pv-toggle__state {
  min-width: 3.8em;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(247, 250, 248, 0.66);
}

.page-privacy .pv-toggle__state::before {
  content: "已关闭";
}

.page-privacy .pv-toggle__input:checked ~ .pv-toggle__state::before {
  content: "已开启";
  color: var(--mint);
}

.page-privacy .pv-switch__note {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(247, 250, 248, 0.6);
}

/* ---------- 事实卡 ---------- */
.page-privacy .pv-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 18px 0 14px;
}

.page-privacy .pv-facts > div {
  padding: 14px 16px;
  border: 1px solid var(--pv-paper-line);
  background: rgba(255, 255, 255, 0.5);
}

.page-privacy .pv-facts dt {
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-privacy .pv-facts dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pv-ink-soft);
}

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

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

.page-privacy .pv-strip__item {
  padding: 15px 16px;
  background: var(--tactic);
}

.page-privacy .pv-strip__num {
  display: block;
  font-family: var(--mono);
  font-size: clamp(19px, 3vw, 25px);
  letter-spacing: 0.02em;
  color: var(--mint);
}

.page-privacy .pv-strip__label {
  display: block;
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(247, 250, 248, 0.72);
}

/* ---------- 权利列表 ---------- */
.page-privacy .pv-rights {
  list-style: none;
  counter-reset: pvr;
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
}

.page-privacy .pv-rights li {
  counter-increment: pvr;
  position: relative;
  padding-left: 34px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pv-ink-mute);
}

.page-privacy .pv-rights li::before {
  content: counter(pvr, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--pv-mint-deep);
}

.page-privacy .pv-rights strong {
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 联系块 ---------- */
.page-privacy .pv-contact {
  position: relative;
  margin-top: 22px;
  padding: 20px;
  background: var(--night);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .pv-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(53, 242, 192, 0.13) 0 1px, transparent 1px 16px);
  pointer-events: none;
}

.page-privacy .pv-contact__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-privacy .pv-contact__key {
  margin: 0;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.page-privacy .pv-contact__val {
  margin: 4px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(247, 250, 248, 0.92);
  word-break: break-word;
}

.page-privacy .pv-contact__note {
  position: relative;
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(247, 250, 248, 0.16);
  font-size: 12.5px;
  line-height: 1.8;
  color: rgba(247, 250, 248, 0.66);
}

/* ---------- 更新记录 ---------- */
.page-privacy .pv-log {
  list-style: none;
  display: grid;
  gap: 18px;
  margin: 18px 0 16px;
  padding: 0 0 0 18px;
  border-left: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-log li {
  position: relative;
}

.page-privacy .pv-log li::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--pv-mint-deep);
}

.page-privacy .pv-log__date {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-privacy .pv-log p {
  margin: 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-brief__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-privacy .pv-strip {
    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;
    gap: 44px;
  }

  .page-privacy .pv-brief__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 92px;
  }

  .page-privacy .pv-toc__list {
    display: grid;
    gap: 2px;
  }

  .page-privacy .pv-toc__list a {
    border: 0;
    border-left: 2px solid transparent;
    background: transparent;
    padding: 5px 0 5px 10px;
  }

  .page-privacy .pv-toc__list a:hover,
  .page-privacy .pv-toc__list a:focus-visible {
    border-left-color: var(--mint);
    background: rgba(255, 255, 255, 0.4);
  }

  .page-privacy .pv-sec {
    padding: 38px 0;
  }
}

@media (min-width: 1100px) {
  .page-privacy .pv-hero {
    padding-bottom: 62px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toggle__track,
  .page-privacy .pv-toggle__track::after {
    transition: none;
  }
}