.page-privacy {
  --pv-line: rgba(37, 51, 86, 0.85);
  --pv-line-soft: rgba(37, 51, 86, 0.6);
  --pv-panel: rgba(19, 30, 61, 0.72);
  --pv-docw: 760px;
  display: block;
  padding-bottom: 8px;
}

/* ===== 面包屑 ===== */
.page-privacy .pv-crumbs {
  padding-top: 22px;
}
.page-privacy .pv-crumbs__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--mist);
}
.page-privacy .pv-crumbs__item {
  display: inline-flex;
  align-items: center;
}
.page-privacy .pv-crumbs__item + .pv-crumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--ink-700);
}
.page-privacy .pv-crumbs__list a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-privacy .pv-crumbs__list a:hover,
.page-privacy .pv-crumbs__list a:focus-visible {
  color: var(--brand-soft);
  border-color: var(--brand-soft);
}

/* ===== 页头 ===== */
.page-privacy .pv-hero {
  position: relative;
  margin-top: 20px;
  background:
    radial-gradient(circle at 84% 8%, rgba(255, 75, 31, 0.16), transparent 46%),
    radial-gradient(circle at 8% 92%, rgba(201, 162, 39, 0.12), transparent 52%);
}
.page-privacy .pv-hero__inner {
  display: grid;
  gap: 26px;
  padding-top: 12px;
  padding-bottom: 34px;
}
.page-privacy .pv-hero__text {
  display: grid;
  gap: 14px;
  align-content: end;
}
.page-privacy .pv-hero__title {
  margin: 0;
  max-width: 18ch;
  overflow-wrap: anywhere;
}
.page-privacy .pv-hero__lede {
  margin: 0;
  max-width: 54ch;
  color: var(--mist);
}
.page-privacy .pv-hero__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--pv-line-soft);
  border-radius: var(--r-l);
  background: linear-gradient(145deg, #131E3D 0%, #0A1128 58%, #131E3D 100%);
}
.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

/* ===== 阅读进度 ===== */
.page-privacy .pv-progress {
  position: sticky;
  top: 0;
  z-index: 6;
  height: 3px;
  background: rgba(37, 51, 86, 0.65);
}
.page-privacy .pv-progress__fill {
  display: block;
  height: 100%;
  width: calc(var(--progress, 0) * 100%);
  background: linear-gradient(90deg, var(--brand), var(--poplar));
  transition: width 120ms linear;
}

/* ===== 主体骨架 ===== */
.page-privacy .pv-layout {
  display: grid;
  gap: 40px;
  padding-top: 44px;
  padding-bottom: 72px;
}
.page-privacy .pv-doc {
  min-width: 0;
  max-width: var(--pv-docw);
}
.page-privacy .pv-aside {
  order: -1;
  display: grid;
  gap: 18px;
  min-width: 0;
}

/* ===== 章节 ===== */
.page-privacy .pv-section {
  position: relative;
  padding-left: 20px;
  padding-bottom: 46px;
  border-left: 1px solid var(--pv-line-soft);
}
.page-privacy .pv-section:last-of-type {
  padding-bottom: 34px;
}
.page-privacy .pv-section__no {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--sand);
}
.page-privacy .pv-section__title {
  margin: 0 0 16px;
  overflow-wrap: anywhere;
}
.page-privacy .pv-body p {
  margin: 0 0 14px;
  color: var(--snow);
  opacity: 0.86;
  max-width: 62ch;
}
.page-privacy .pv-body p:last-child {
  margin-bottom: 0;
}

/* ===== 01 信息类型 ===== */
.page-privacy .pv-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-privacy .pv-list__item {
  padding: 18px 20px 20px;
  border: 1px solid var(--pv-line-soft);
  border-radius: var(--r-m);
  background: linear-gradient(160deg, rgba(19, 30, 61, 0.92), rgba(10, 17, 40, 0.72));
  transition: border-color var(--dur) var(--ease);
}
.page-privacy .pv-list__item:hover,
.page-privacy .pv-list__item:focus-within {
  border-color: var(--brand);
}
.page-privacy .pv-list__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--snow);
}
.page-privacy .pv-list__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ===== 02 用途 ===== */
.page-privacy .pv-use-grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}
.page-privacy .pv-use {
  padding: 20px 18px 22px;
  border: 1px solid var(--pv-line-soft);
  border-top: 3px solid var(--sand);
  border-radius: var(--r-m);
  background: var(--pv-panel);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-privacy .pv-use:hover {
  border-color: var(--brand);
  border-top-color: var(--brand);
  background: rgba(255, 75, 31, 0.08);
}
.page-privacy .pv-use__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--brand-soft);
}
.page-privacy .pv-use__title {
  margin: 10px 0 10px;
  font-size: 17px;
  font-weight: 800;
  color: var(--snow);
  line-height: 1.4;
}
.page-privacy .pv-use__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ===== 03 保存 ===== */
.page-privacy .pv-keep {
  margin: 22px 0 22px;
  padding: 0;
  border-top: 1px solid var(--pv-line-soft);
}
.page-privacy .pv-keep__row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pv-line-soft);
}
.page-privacy .pv-keep dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--poplar);
}
.page-privacy .pv-keep dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist);
}
.page-privacy .pv-fold {
  border: 1px solid var(--pv-line-soft);
  border-radius: var(--r-m);
  background: rgba(19, 30, 61, 0.6);
  padding: 2px 18px;
}
.page-privacy .pv-fold__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 0;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--snow);
  list-style: none;
}
.page-privacy .pv-fold__summary::-webkit-details-marker {
  display: none;
}
.page-privacy .pv-fold__summary::before {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--brand);
}
.page-privacy .pv-fold[open] .pv-fold__summary::before {
  content: "–";
}
.page-privacy .pv-fold__summary:focus-visible {
  outline: 2px solid var(--brand-soft);
  outline-offset: 2px;
}
.page-privacy .pv-fold__body p {
  margin: 0;
  padding: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ===== 04 权利与联系 ===== */
.page-privacy .pv-rights {
  list-style: none;
  counter-reset: pv-right;
  margin: 22px 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-privacy .pv-rights__item {
  position: relative;
  padding: 18px 20px 18px 56px;
  border: 1px solid var(--pv-line-soft);
  border-radius: var(--r-m);
  background: linear-gradient(120deg, rgba(255, 75, 31, 0.1), rgba(19, 30, 61, 0.85));
}
.page-privacy .pv-rights__item::before {
  counter-increment: pv-right;
  content: "0" counter(pv-right);
  position: absolute;
  left: 20px;
  top: 19px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--brand);
}
.page-privacy .pv-rights__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  color: var(--snow);
}
.page-privacy .pv-rights__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist);
}
.page-privacy .pv-contact {
  padding: 22px 20px 24px;
  border: 1px solid rgba(255, 138, 92, 0.42);
  border-radius: var(--r-l);
  background:
    radial-gradient(circle at 88% 0%, rgba(255, 75, 31, 0.16), transparent 58%),
    rgba(19, 30, 61, 0.62);
}
.page-privacy .pv-contact__lead {
  margin: 0 0 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--snow);
}
.page-privacy .pv-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-privacy .pv-contact__item {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
  font-size: 15px;
}
.page-privacy .pv-contact__key {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sand);
}
.page-privacy .pv-contact__val {
  color: var(--snow);
  overflow-wrap: anywhere;
}
.page-privacy .pv-copy {
  margin-top: 18px;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-soft);
  background: transparent;
  border: 1px solid rgba(255, 138, 92, 0.55);
  border-radius: var(--r-pill);
  padding: 10px 20px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-privacy .pv-copy:hover,
.page-privacy .pv-copy:focus-visible {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}
.page-privacy .pv-copy.is-copied {
  border-color: var(--turf);
  color: var(--turf);
  background: transparent;
}

/* ===== 05 更新 ===== */
.page-privacy .pv-update__stamp {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--sand);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--sand);
}

/* ===== 页尾链接与收束 ===== */
.page-privacy .pv-links {
  display: grid;
  gap: 12px;
  margin-top: 8px;
  padding-left: 20px;
}
.page-privacy .pv-link {
  display: grid;
  gap: 4px;
  padding: 17px 20px;
  border: 1px solid var(--pv-line-soft);
  border-radius: var(--r-m);
  background: var(--pv-panel);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-privacy .pv-link:hover,
.page-privacy .pv-link:focus-visible {
  border-color: var(--brand);
  background: rgba(255, 75, 31, 0.09);
}
.page-privacy .pv-link__label {
  font-size: 16px;
  font-weight: 800;
  color: var(--snow);
}
.page-privacy .pv-link__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}
.page-privacy .pv-closing {
  margin: 30px 0 0;
  padding: 20px 0 0 20px;
  border-top: 1px solid var(--pv-line-soft);
  border-left: 1px solid var(--pv-line-soft);
  font-size: 14px;
  line-height: 1.9;
  color: var(--mist);
}

/* ===== 侧栏 ===== */
.page-privacy .pv-toc {
  padding: 18px 16px 20px;
  border: 1px solid var(--pv-line-soft);
  border-radius: var(--r-m);
  background: rgba(19, 30, 61, 0.6);
}
.page-privacy .pv-toc__title,
.page-privacy .pv-notes__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--sand);
}
.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-privacy .pv-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  border-radius: var(--r-s);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  background: rgba(255, 75, 31, 0.13);
  color: var(--snow);
}
.page-privacy .pv-toc__idx {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--brand);
}
.page-privacy .pv-notes {
  display: grid;
  gap: 12px;
}
.page-privacy .pv-note {
  margin: 0;
  padding-left: 12px;
  border-left: 1px solid var(--pv-line-soft);
  font-size: 13px;
  line-height: 1.85;
  color: var(--mist);
}

/* ===== 断点 ===== */
@media (min-width: 720px) {
  .page-privacy .pv-hero__inner {
    padding-bottom: 42px;
  }
  .page-privacy .pv-keep__row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
    padding: 18px 0;
  }
  .page-privacy .pv-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
  .page-privacy .pv-contact {
    padding: 26px 24px 28px;
  }
  .page-privacy .pv-contact__item {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-use-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
  .page-privacy .pv-use:nth-child(2) {
    margin-top: 26px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
    align-items: end;
    padding-top: 20px;
    padding-bottom: 52px;
  }
  .page-privacy .pv-hero {
    margin-top: 28px;
  }
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 268px;
    gap: 64px;
    padding-top: 68px;
    padding-bottom: 110px;
  }
  .page-privacy .pv-aside {
    order: 1;
    position: sticky;
    top: 40px;
    align-self: start;
  }
  .page-privacy .pv-section {
    padding-left: 28px;
    padding-bottom: 56px;
  }
  .page-privacy .pv-links,
  .page-privacy .pv-closing {
    padding-left: 28px;
  }
  .page-privacy .pv-list__item,
  .page-privacy .pv-use,
  .page-privacy .pv-rights__item {
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pv-hero__figure img {
    aspect-ratio: 16 / 5.4;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-progress__fill,
  .page-privacy .pv-link,
  .page-privacy .pv-use,
  .page-privacy .pv-list__item,
  .page-privacy .pv-toc__link,
  .page-privacy .pv-copy,
  .page-privacy .pv-crumbs__list a {
    transition: none;
  }
}

.page-privacy {
  --progress: 1rem;
}