.page-privacy {
  --pv-measure: 64ch;
  --pv-side: 232px;
  background: var(--ms-paper);
  color: var(--ms-ink);
  font-family: var(--ms-font);
}

/* ---------- 页首横带 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--ms-black);
  color: var(--ms-paper);
}

.page-privacy .pv-hero__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(100deg, rgba(18, 16, 15, .95) 0%, rgba(18, 16, 15, .78) 52%, rgba(27, 95, 190, .48) 100%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  width: 100%;
  max-width: var(--ms-wrap);
  margin-inline: auto;
  padding: 28px 20px 44px;
}

.page-privacy .pv-hero__crumb {
  margin-bottom: 26px;
  font-size: 13px;
  color: rgba(245, 241, 234, .72);
}

.page-privacy .pv-hero__crumb .ms-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-hero__crumb .ms-breadcrumb__link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .pv-hero__crumb .ms-breadcrumb__link:hover {
  color: var(--ms-paper);
  border-bottom-color: currentColor;
}

.page-privacy .pv-hero__crumb .ms-breadcrumb__sep {
  color: rgba(245, 241, 234, .38);
}

.page-privacy .pv-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--ms-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ms-gold);
}

.page-privacy .pv-hero__title {
  margin: 0 0 18px;
  max-width: 22ch;
  font-size: clamp(27px, 5.4vw, 46px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-privacy .pv-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(245, 241, 234, .86);
}

.page-privacy .pv-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-hero__facts li {
  padding: 6px 14px;
  border: 1px solid rgba(245, 241, 234, .26);
  border-radius: var(--ms-pill);
  font-size: 12.5px;
  line-height: 1.5;
  color: rgba(245, 241, 234, .84);
}

/* ---------- 主体与侧栏 ---------- */
.page-privacy .pv-shell {
  width: 100%;
  max-width: var(--ms-wrap);
  margin-inline: auto;
  padding: 36px 20px var(--ms-s3);
  display: grid;
  gap: 28px;
}

/* ---------- 锚点目录 ---------- */
.page-privacy .pv-toc {
  border-top: 3px solid var(--ms-ink);
  padding-top: 14px;
  background: transparent;
}

.page-privacy .pv-toc__title {
  margin: 0 0 10px;
  font-family: var(--ms-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ms-gray);
}

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

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 10px;
  border-left: 3px solid transparent;
  border-radius: 0 var(--ms-r-sm) var(--ms-r-sm) 0;
  color: var(--ms-gray);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--ms-ink);
  background: var(--ms-rose);
}

.page-privacy .pv-toc__link.is-active {
  color: var(--ms-red-deep);
  font-weight: 700;
  border-left-color: var(--ms-red);
  background: var(--ms-rose);
}

.page-privacy .pv-toc__num {
  flex: none;
  font-family: var(--ms-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--ms-red);
}

.page-privacy .pv-toc__note {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ms-gray);
}

/* ---------- 条款块 ---------- */
.page-privacy .pv-body {
  min-width: 0;
}

.page-privacy .pv-clause {
  scroll-margin-top: calc(var(--ms-head-h) + 16px);
  margin-bottom: 18px;
  padding: 4px 18px 6px;
  border: 1px solid var(--ms-line);
  border-radius: var(--ms-r);
  background: var(--ms-white);
}

.page-privacy .pv-clause:nth-child(even) {
  background: var(--ms-blue-soft);
  border-color: rgba(27, 95, 190, .18);
}

.page-privacy .pv-clause > details > summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pv-clause > details > summary::marker {
  content: "";
}

.page-privacy .pv-clause > details > summary:focus-visible {
  outline: 2px solid var(--ms-blue);
  outline-offset: 3px;
  border-radius: var(--ms-r-sm);
}

.page-privacy .pv-clause__num {
  flex: none;
  font-family: var(--ms-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ms-red);
  padding-top: 5px;
}

.page-privacy .pv-clause__name {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-size: 18.5px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.page-privacy .pv-clause__toggle {
  position: relative;
  flex: none;
  align-self: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--ms-line-strong);
  border-radius: 50%;
}

.page-privacy .pv-clause__toggle::before,
.page-privacy .pv-clause__toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--ms-ink);
}

.page-privacy .pv-clause__toggle::before {
  width: 9px;
  height: 1.5px;
}

.page-privacy .pv-clause__toggle::after {
  width: 1.5px;
  height: 9px;
}

.page-privacy .pv-clause[open] .pv-clause__toggle::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-privacy .pv-clause__body {
  max-width: var(--pv-measure);
  padding: 4px 0 20px;
  border-top: 1px solid var(--ms-line);
  padding-top: 16px;
}

.page-privacy .pv-clause__body > p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.85;
}

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

.page-privacy .pv-strong {
  font-weight: 800;
  color: var(--ms-red-deep);
}

.page-privacy .pv-inline-link {
  color: var(--ms-blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .pv-inline-link:hover {
  color: var(--ms-red);
}

/* ---------- 02 四类信息 ---------- */
.page-privacy .pv-facts {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-facts li {
  padding: 14px 16px;
  border-left: 3px solid var(--ms-blue);
  border-radius: 0 var(--ms-r-sm) var(--ms-r-sm) 0;
  background: var(--ms-paper);
}

.page-privacy .pv-clause:nth-child(even) .pv-facts li {
  background: rgba(255, 255, 255, .74);
}

.page-privacy .pv-facts__title {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-privacy .pv-facts__text {
  display: block;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ms-gray);
}

/* ---------- 03 使用目的 ---------- */
.page-privacy .pv-purpose {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.page-privacy .pv-purpose__item {
  padding-left: 14px;
  border-left: 2px solid var(--ms-line-strong);
}

.page-privacy .pv-purpose__title {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 800;
  color: var(--ms-ink);
}

.page-privacy .pv-purpose__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ms-gray);
}

/* ---------- 05 权利清单 ---------- */
.page-privacy .pv-rights {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-rights li {
  display: flex;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--ms-line-strong);
}

.page-privacy .pv-rights li:last-child {
  border-bottom: none;
}

.page-privacy .pv-rights__k {
  flex: none;
  width: 4.6em;
  font-family: var(--ms-mono);
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.8;
  color: var(--ms-red);
}

.page-privacy .pv-rights__v {
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 06 联系条目 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 2px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-contact li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--ms-line);
}

.page-privacy .pv-contact li:last-child {
  border-bottom: none;
}

.page-privacy .pv-contact__k {
  flex: none;
  width: 5.4em;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ms-gray);
}

.page-privacy .pv-contact__v {
  font-family: var(--ms-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--ms-ink);
}

/* ---------- 尾部入口 ---------- */
.page-privacy .pv-cta {
  margin-top: 26px;
  padding: 22px 20px;
  border-radius: var(--ms-r);
  background: var(--ms-black);
  color: var(--ms-paper);
  border-left: 6px solid var(--ms-red);
}

.page-privacy .pv-cta__text {
  margin: 0 0 16px;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(245, 241, 234, .88);
}

.page-privacy .pv-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pv-cta .ms-btn--ghost {
  color: var(--ms-paper);
  border-color: rgba(245, 241, 234, .5);
}

/* ---------- 交互渐进增强 ---------- */
.page-privacy [data-reveal] {
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .page-privacy [data-reveal] {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity .45s ease, transform .45s ease;
  }

  .page-privacy [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 中等屏 ---------- */
@media (min-width: 768px) {
  .page-privacy .pv-hero__inner {
    padding: 34px 32px 54px;
  }

  .page-privacy .pv-shell {
    padding: 46px 32px var(--ms-s3);
    gap: 32px;
  }

  .page-privacy .pv-clause {
    padding: 6px 26px 8px;
  }

  .page-privacy .pv-clause__name {
    font-size: 20px;
  }

  .page-privacy .pv-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-privacy .pv-purpose {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 22px;
  }

  .page-privacy .pv-cta {
    padding: 28px 30px;
  }
}

/* ---------- 桌面：右侧常驻锚点目录 + 窄栏正文 ---------- */
@media (min-width: 1024px) {
  .page-privacy .pv-shell {
    grid-template-columns: minmax(0, 1fr) var(--pv-side);
    gap: 60px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    order: 2;
    position: sticky;
    top: calc(var(--ms-head-h) + 20px);
    max-height: calc(100vh - var(--ms-head-h) - 40px);
    overflow-y: auto;
    padding-bottom: 12px;
  }

  .page-privacy .pv-toc__list {
    grid-template-columns: 1fr;
  }

  .page-privacy .pv-body {
    order: 1;
  }

  .page-privacy .pv-clause__body {
    padding-bottom: 26px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .pv-shell {
    gap: 72px;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #fff;
  }

  .page-privacy .pv-hero {
    background: #fff;
    color: #000;
  }

  .page-privacy .pv-hero__img,
  .page-privacy .pv-hero__facts,
  .page-privacy .pv-toc,
  .page-privacy .pv-clause__toggle,
  .page-privacy .pv-cta {
    display: none;
  }

  .page-privacy .pv-hero__inner,
  .page-privacy .pv-shell {
    max-width: none;
    padding: 0 0 16px;
  }

  .page-privacy .pv-hero__lead,
  .page-privacy .pv-hero__crumb {
    color: #333;
  }

  .page-privacy .pv-shell {
    display: block;
  }

  .page-privacy .pv-clause,
  .page-privacy .pv-clause:nth-child(even) {
    break-inside: avoid;
    margin-bottom: 14px;
    padding: 0;
    border: none;
    background: none;
  }

  .page-privacy .pv-clause > details > summary {
    padding: 10px 0 6px;
    cursor: default;
  }

  .page-privacy .pv-clause__body {
    max-width: none;
    border-top: 1px solid #ccc;
    padding-top: 10px;
  }
}