.page-privacy {
  --pv-measure: 40em;
  background: var(--night);
  color: var(--label);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--night);
}

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

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-privacy .pv-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 21, 38, 0.5) 0%, rgba(10, 21, 38, 0.84) 58%, var(--night) 100%),
    linear-gradient(90deg, rgba(10, 21, 38, 0.85) 0%, rgba(10, 21, 38, 0.15) 70%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(44px, 9vw, 104px) clamp(38px, 6vw, 70px);
}

.page-privacy .pv-hero h1 {
  margin: 20px 0 0;
  max-width: 18em;
  font-size: clamp(29px, 6vw, 56px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.page-privacy .pv-hero__lead {
  margin: 22px 0 0;
  max-width: 42em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: rgba(237, 243, 238, 0.84);
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-privacy .pv-hero__meta .mono {
  padding: 3px 9px;
  border: 1px solid var(--line);
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 骨架 ---------- */
.page-privacy .pv-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-block: clamp(36px, 6vw, 72px) clamp(56px, 8vw, 96px);
}

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

/* ---------- 对照表 ---------- */
.page-privacy .pv-table-label {
  display: inline-block;
  margin: 0 0 14px;
  color: var(--muted);
}

.page-privacy .pv-tablewrap {
  position: relative;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--stand);
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-tablewrap::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--field) 0%, var(--cyan) 55%, var(--signal) 100%);
}

.page-privacy .pv-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
}

.page-privacy .pv-table__caption {
  padding: 18px 18px 0;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-privacy .pv-table th {
  padding: 14px 18px 12px;
  text-align: left;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-privacy .pv-table td {
  padding: 16px 18px;
  vertical-align: top;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(237, 243, 238, 0.84);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-table tbody tr {
  transition: background var(--ease);
}

.page-privacy .pv-table tbody tr:hover {
  background: rgba(79, 209, 165, 0.08);
}

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

.page-privacy .pv-table td:first-child {
  color: var(--label);
  font-weight: 600;
}

.page-privacy .pv-table td .mono {
  color: var(--cyan);
  font-size: 13px;
  white-space: nowrap;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-chapter {
  margin-top: 38px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 108px;
}

.page-privacy .pv-chapter:first-of-type {
  margin-top: 44px;
}

.page-privacy .pv-chapter .section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0;
}

.page-privacy .pv-chapter .section-head__no {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  line-height: 1;
  color: var(--field);
  letter-spacing: 0.02em;
}

.page-privacy .pv-chapter .section-head__title {
  margin: 0;
  font-size: clamp(19px, 2.5vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--label);
}

.page-privacy .pv-chapter__lead {
  margin: 18px 0 0;
  padding-left: 16px;
  max-width: var(--pv-measure);
  border-left: 3px solid var(--field);
  font-size: clamp(16px, 1.8vw, 18px);
  font-weight: 600;
  line-height: 1.75;
  color: var(--label);
}

.page-privacy .pv-text {
  margin: 18px 0 0;
  max-width: var(--pv-measure);
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(237, 243, 238, 0.82);
}

.page-privacy .pv-facts {
  margin: 22px 0 0;
  padding: 0;
}

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

.page-privacy .pv-facts__row:first-child {
  padding-top: 4px;
}

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

.page-privacy .pv-facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .pv-facts dd {
  margin: 7px 0 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(237, 243, 238, 0.82);
}

/* ---------- 联系与跳转 ---------- */
.page-privacy .pv-contact {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--stand);
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 16px 18px;
}

.page-privacy .pv-contact__key {
  flex: 0 1 auto;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-privacy .pv-contact__val {
  flex: 1 1 200px;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--label);
  word-break: break-all;
}

.page-privacy .pv-contact .copy-btn {
  flex: 0 0 auto;
}

.page-privacy .pv-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
}

.page-privacy .pv-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--turf);
  text-decoration: none;
  transition: border-color var(--ease), background var(--ease), color var(--ease);
}

.page-privacy .pv-links a::after {
  content: "\2192";
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-privacy .pv-links a:hover,
.page-privacy .pv-links a:focus-visible {
  border-color: var(--turf);
  background: rgba(23, 162, 107, 0.16);
  color: var(--label);
}

/* ---------- 目录 ---------- */
.page-privacy .pv-toc {
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  background: var(--stand);
}

.page-privacy .pv-toc__title {
  margin: 0 0 14px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-privacy .pv-toc__list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__list::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 5px;
  width: 1px;
  background: var(--line);
}

.page-privacy .pv-toc__item {
  position: relative;
}

.page-privacy .pv-toc__link {
  display: block;
  padding: 9px 0 9px 22px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--ease), transform var(--ease);
}

.page-privacy .pv-toc__link::before {
  content: "";
  position: absolute;
  top: 15px;
  left: 1px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--night);
  border: 1px solid var(--line);
  transition: background var(--ease), border-color var(--ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--turf);
  transform: translateX(3px);
}

.page-privacy .pv-toc__link:hover::before,
.page-privacy .pv-toc__link:focus-visible::before {
  background: var(--field);
  border-color: var(--turf);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 1000px) {
  .page-privacy .pv-shell {
    grid-template-columns: minmax(0, 1fr) 258px;
    gap: 56px;
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 104px;
  }
}

@media (max-width: 999px) {
  .page-privacy .pv-toc {
    order: -1;
  }
}

@media (max-width: 560px) {
  .page-privacy .pv-chapter .section-head {
    gap: 10px;
  }

  .page-privacy .pv-chapter__lead {
    padding-left: 12px;
  }

  .page-privacy .pv-contact__row {
    padding: 14px;
  }

  .page-privacy .pv-links a {
    flex: 1 1 auto;
    justify-content: space-between;
  }
}