.page-privacy {
  color: var(--ink);
  background: var(--white);
}

/* ---------- 页头 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--night);
  color: var(--white);
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-privacy .pv-hero__media img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .34;
  filter: saturate(.7) contrast(1.06);
}

.page-privacy .pv-hero__inner {
  padding: clamp(56px, 10vw, 108px) 0 clamp(44px, 7vw, 84px);
}

.page-privacy .pv-crumb {
  margin-bottom: 26px;
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .68);
}

.page-privacy .pv-crumb a {
  color: var(--gold-soft);
  text-decoration: none;
}

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

.page-privacy .pv-stamp {
  margin: 0 0 16px;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-privacy .pv-hero h1 {
  margin: 0 0 22px;
  max-width: 22ch;
  font-size: clamp(30px, 6.4vw, 54px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.02em;
}

.page-privacy .pv-lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.8;
  color: rgba(255, 255, 255, .84);
}

/* ---------- 目录 + 正文两栏 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: 30px;
  padding-top: clamp(34px, 5vw, 68px);
  padding-bottom: clamp(48px, 7vw, 92px);
}

.page-privacy .pv-toc {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 14px 0;
}

.page-privacy .pv-toc__title {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--gold-ink);
}

.page-privacy .pv-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
}

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

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 10px;
  border-bottom: 2px solid transparent;
  color: var(--slate);
  font-size: 15px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-privacy .pv-toc__list .mono {
  font-size: 12px;
  color: var(--gold-ink);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-block {
  padding: clamp(24px, 3.6vw, 36px) 0;
  border-top: 1px solid var(--rule);
}

.page-privacy .pv-block:first-of-type {
  border-top: none;
  padding-top: 0;
}

.page-privacy .pv-block--paper {
  margin: 26px 0;
  padding: clamp(22px, 3.4vw, 34px) clamp(18px, 3.2vw, 34px);
  border-top-color: transparent;
  border-radius: var(--radius);
  background: var(--cream);
}

.page-privacy .pv-block h2,
.page-privacy .pv-contact h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-size: clamp(21px, 3vw, 28px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.01em;
}

.page-privacy .pv-idx {
  flex: 0 0 auto;
  padding-bottom: 2px;
  border-bottom: 2px solid var(--gold-soft);
  font-size: 14px;
  color: var(--gold-ink);
  letter-spacing: .06em;
}

.page-privacy .pv-intro {
  margin: 0 0 20px;
  max-width: 68ch;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 条目与列表 ---------- */
.page-privacy .pv-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  max-width: 74ch;
  list-style: none;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  line-height: 1.8;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 8px;
  height: 8px;
  background: var(--gold);
}

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

/* ---------- 三类信息卡 ---------- */
.page-privacy .pv-scope {
  display: grid;
  gap: 14px;
  margin: 0 0 20px;
}

.page-privacy .pv-scope__item {
  padding: 18px 18px 20px;
  border: 1px solid var(--rule);
  border-top: 3px solid var(--cyan);
  border-radius: var(--radius);
  background: var(--white);
}

.page-privacy .pv-scope__item:nth-child(2) {
  border-top-color: var(--gold);
}

.page-privacy .pv-scope__item:nth-child(3) {
  border-top-color: var(--green);
}

.page-privacy .pv-scope__item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
}

.page-privacy .pv-scope__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 折叠块 ---------- */
.page-privacy .pv-fold {
  margin-top: 22px;
  padding: 0 18px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--white);
}

.page-privacy .pv-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 0;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  list-style: none;
}

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

.page-privacy .pv-fold summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold-ink);
}

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

.page-privacy .pv-fold__inner {
  padding: 16px 0 20px;
  border-top: 1px solid var(--rule);
}

/* ---------- 联系区块 ---------- */
.page-privacy .pv-contact {
  margin-top: 28px;
  padding: clamp(24px, 3.8vw, 40px);
  border-radius: var(--radius);
  background: var(--night);
  color: var(--white);
}

.page-privacy .pv-contact h2 {
  color: var(--white);
}

.page-privacy .pv-contact .pv-idx {
  color: var(--gold-soft);
  border-bottom-color: rgba(255, 255, 255, .34);
}

.page-privacy .pv-contact__grid {
  display: grid;
  gap: 20px;
  margin: 0;
}

.page-privacy .pv-contact__item dt {
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--gold-soft);
}

.page-privacy .pv-contact__item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, .88);
  word-break: break-word;
}

.page-privacy .pv-contact__note {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .7);
}

/* ---------- 相关入口 ---------- */
.page-privacy .pv-links {
  display: grid;
  gap: 12px;
}

.page-privacy .pv-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  text-decoration: none;
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pv-links a:hover,
.page-privacy .pv-links a:focus-visible {
  transform: translateX(4px);
  border-color: var(--gold);
}

.page-privacy .pv-links strong {
  font-size: 16px;
  font-weight: 800;
}

.page-privacy .pv-links span {
  font-size: 13px;
  color: var(--slate);
  text-align: right;
}

.page-privacy .pv-note {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  max-width: 72ch;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 68px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 92px;
    padding: 0;
    border-top: none;
    border-bottom: none;
  }

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

  .page-privacy .pv-toc__list a {
    border-bottom: none;
    border-left: 2px solid var(--rule);
    padding: 9px 10px;
  }

  .page-privacy .pv-toc__list a:hover,
  .page-privacy .pv-toc__list a:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--gold);
    background: var(--cream);
  }

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

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

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

@media (min-width: 720px) and (max-width: 959px) {
  .page-privacy .pv-scope {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

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