.page-privacy {
  --pv-rule: rgba(176, 138, 62, 0.34);
  --pv-rule-soft: rgba(176, 138, 62, 0.15);
  --pv-panel: rgba(7, 28, 23, 0.72);
  --pv-index-w: 218px;
  position: relative;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-top: calc(var(--header-h) + 22px);
  overflow-x: clip;
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(45deg, rgba(30, 90, 168, 0.05) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(-45deg, rgba(176, 138, 62, 0.05) 0 1px, transparent 1px 34px);
  background-size: 34px 34px, 34px 34px;
}

.page-privacy .pv-hero,
.page-privacy .pv-banner,
.page-privacy .pv-body {
  position: relative;
  z-index: 1;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  padding: 10px 0 40px;
}

.page-privacy .pv-hero__label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 0;
  padding: 6px 12px;
  border: 1px solid var(--pv-rule);
  background: var(--pv-panel);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-lit);
}

.page-privacy .pv-hero__label::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--neon);
}

.page-privacy .pv-hero__title {
  margin: 24px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 6.2vw, 4.4rem);
  line-height: 1.04;
  color: var(--tile-white);
}

.page-privacy .pv-hero__lede {
  margin: 24px 0 0;
  max-width: 64ch;
  font-size: 16.5px;
  line-height: 1.88;
  color: rgba(237, 231, 218, 0.84);
}

/* ---------- 横贯图 ---------- */
.page-privacy .pv-banner {
  border: 2px solid var(--line);
  background: var(--ink-deep);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

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

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding: 62px 0 0;
}

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

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  min-width: 0;
}

.page-privacy .pv-index__title {
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pv-rule);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-privacy .pv-index__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 14px 0 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px 9px 0;
  border-left: 2px solid transparent;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-privacy .pv-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-section {
  padding-bottom: 58px;
}

.page-privacy .pv-section + .pv-section {
  padding-top: 58px;
  border-top: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-section:last-of-type {
  padding-bottom: 28px;
}

.page-privacy .pv-section__no {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-privacy .pv-section__no::after {
  content: "";
  width: 72px;
  height: 1px;
  background: var(--gold);
  opacity: 0.7;
}

.page-privacy .pv-section__title {
  margin: 14px 0 0;
  max-width: 30ch;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.45rem, 3.2vw, 2rem);
  line-height: 1.26;
  color: var(--tile-white);
}

.page-privacy .pv-text {
  margin: 20px 0 0;
  max-width: 68ch;
  font-size: 16.5px;
  line-height: 1.88;
  color: rgba(237, 231, 218, 0.84);
}

/* ---------- 三类信息 ---------- */
.page-privacy .pv-types {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 32px 0 0;
}

.page-privacy .pv-type {
  padding: 20px 18px 22px;
  border: 1px solid var(--pv-rule);
  background: var(--pv-panel);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.38);
}

.page-privacy .pv-type__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--neon);
}

.page-privacy .pv-type__name {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.12rem;
  line-height: 1.4;
  color: var(--gold-lit);
}

.page-privacy .pv-type__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(237, 231, 218, 0.76);
}

.page-privacy .pv-type__list li {
  position: relative;
  padding: 5px 0 5px 14px;
}

.page-privacy .pv-type__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 用途 ---------- */
.page-privacy .pv-purposes {
  margin: 30px 0 0;
  border-top: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-purpose {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-purpose__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--gold-lit);
}

.page-privacy .pv-purpose__title {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--tile-white);
}

.page-privacy .pv-purpose__desc {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(237, 231, 218, 0.78);
}

/* ---------- 本地存储 ---------- */
.page-privacy .pv-storage {
  margin: 30px 0 0;
  border: 1px solid var(--pv-rule);
  background: var(--pv-panel);
}

.page-privacy .pv-storage__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-storage__row:last-child {
  border-bottom: 0;
}

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

.page-privacy .pv-storage__v {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(237, 231, 218, 0.8);
}

/* ---------- 保留时长 ---------- */
.page-privacy .pv-keep {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 30px 0 0;
}

.page-privacy .pv-keep__item {
  padding: 4px 0 4px 18px;
  border-left: 2px solid var(--gold);
}

.page-privacy .pv-keep__term {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  line-height: 1.5;
  color: var(--gold-lit);
}

.page-privacy .pv-keep__desc {
  margin: 8px 0 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(237, 231, 218, 0.78);
}

/* ---------- 请求折叠 ---------- */
.page-privacy .pv-ask {
  display: grid;
  gap: 12px;
  margin: 30px 0 0;
}

.page-privacy .pv-ask__item {
  border: 1px solid var(--pv-rule);
  background: var(--pv-panel);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-privacy .pv-ask__item[open] {
  border-color: var(--gold);
  box-shadow: 7px 7px 0 rgba(0, 0, 0, 0.42);
}

.page-privacy .pv-ask__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.03rem;
  line-height: 1.5;
  color: var(--gold-lit);
}

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

.page-privacy .pv-ask__q::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--neon);
}

.page-privacy .pv-ask__item[open] .pv-ask__q::after {
  content: "–";
}

.page-privacy .pv-ask__a {
  margin: 0;
  padding: 0 18px 20px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(237, 231, 218, 0.82);
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 18px;
  margin: 26px 0 0;
  padding: 26px 22px;
  border: 2px solid var(--line);
  background: var(--ink-deep);
  box-shadow: var(--shadow-hard);
}

.page-privacy .pv-contact__row {
  display: grid;
  gap: 6px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-contact__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pv-contact__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-privacy .pv-contact__v {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--tile-white);
  word-break: break-word;
}

.page-privacy .pv-contact__v--text {
  font-family: var(--font-body);
  font-size: 15.5px;
  letter-spacing: 0.01em;
  color: rgba(237, 231, 218, 0.86);
}

/* ---------- 页尾说明 ---------- */
.page-privacy .pv-foot {
  margin-top: 36px;
  padding: 44px 0 88px;
  border-top: 1px solid var(--pv-rule-soft);
}

.page-privacy .pv-foot__text {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

.page-privacy .pv-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-types {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 720px) {
  .page-privacy .pv-storage__row,
  .page-privacy .pv-contact__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-index-w) minmax(0, 1fr);
    gap: 76px;
    padding-top: 72px;
  }

  .page-privacy .pv-index {
    position: sticky;
    top: calc(var(--header-h-compact) + 28px);
    align-self: start;
  }

  .page-privacy .pv-index__link:hover,
  .page-privacy .pv-index__link:focus-visible {
    color: var(--gold-lit);
    border-left-color: var(--neon);
    transform: translateX(4px);
    outline: none;
  }
}

@media (max-width: 1023px) {
  .page-privacy .pv-index__title {
    padding-bottom: 10px;
  }

  .page-privacy .pv-index__list {
    flex-direction: row;
    gap: 8px;
    margin-top: 12px;
  }

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

  .page-privacy .pv-index__link {
    padding: 7px 12px;
    border: 1px solid var(--pv-rule);
    border-left-width: 1px;
    background: var(--pv-panel);
    color: var(--gold-lit);
    white-space: nowrap;
  }
}

@media (max-width: 480px) {
  .page-privacy .pv-section + .pv-section {
    padding-top: 46px;
  }

  .page-privacy .pv-section {
    padding-bottom: 46px;
  }

  .page-privacy .pv-contact {
    padding: 22px 16px;
    box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.42);
  }

  .page-privacy .pv-banner {
    box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.42);
  }
}

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

  .page-privacy .pv-index__link:hover,
  .page-privacy .pv-index__link:focus-visible {
    transform: none;
  }
}