.page-privacy {
  --pv-rule: rgba(15, 23, 32, .14);
  --pv-teal-ink: #0b6a6a;
  background: var(--paper);
  color: var(--ink);
}

.page-privacy .pv-top {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--head-h) + 40px);
  background:
    radial-gradient(115% 82% at 86% -24%, rgba(31, 166, 166, .24), transparent 62%),
    linear-gradient(180deg, var(--night) 0%, #0d2745 100%);
  color: var(--on-dark);
}

.page-privacy .pv-top::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232, 237, 243, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 237, 243, .05) 1px, transparent 1px);
  background-size: 58px 58px;
  pointer-events: none;
}

.page-privacy .pv-top-inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-eyebrow {
  margin: 18px 0 0;
  color: var(--teal-soft);
  letter-spacing: .18em;
}

.page-privacy .pv-h1 {
  margin: 12px 0 0;
  font-size: clamp(2.3rem, 7.4vw, 4.6rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: #fff;
}

.page-privacy .pv-lede {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--on-dark);
}

.page-privacy .pv-banner {
  position: relative;
  z-index: 1;
  margin: clamp(32px, 6vw, 64px) 0 0;
  border: 0;
  background: transparent;
}

.page-privacy .pv-banner .media-canvas {
  aspect-ratio: 21 / 9;
  overflow: hidden;
}

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

/* 顶部信息类别索引条 */
.page-privacy .pv-toc {
  background: var(--data-bg);
  border-bottom: 1px solid rgba(15, 23, 32, .1);
}

.page-privacy .pv-toc-inner {
  padding-top: 16px;
  padding-bottom: 16px;
}

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

.page-privacy .pv-toc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid rgba(15, 23, 32, .14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .64);
  color: var(--ink);
  font-size: .86rem;
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}

.page-privacy .pv-toc-link:hover,
.page-privacy .pv-toc-link:focus-visible {
  border-color: var(--teal);
  background: #fff;
  color: var(--pv-teal-ink);
}

.page-privacy .pv-toc-no {
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--flame);
}

/* 主体双栏 */
.page-privacy .pv-layout {
  display: grid;
  gap: 28px;
  padding-top: clamp(38px, 6vw, 70px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-privacy .pv-rail {
  display: none;
}

.page-privacy .pv-rail-title {
  margin: 0 0 10px;
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-privacy .pv-rail-nav {
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(15, 23, 32, .12);
}

.page-privacy .pv-rail-link {
  display: block;
  padding: 8px 0 8px 14px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  font-size: .84rem;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .pv-rail-link:hover,
.page-privacy .pv-rail-link:focus-visible {
  color: var(--ink);
}

.page-privacy .pv-rail-link[aria-current="true"] {
  border-left-color: var(--teal);
  color: var(--pv-teal-ink);
  font-weight: 600;
}

.page-privacy .pv-doc {
  min-width: 0;
  max-width: 68ch;
}

/* 章节折叠块 */
.page-privacy .pv-clause {
  scroll-margin-top: calc(var(--head-h) + 20px);
  border-top: 1px solid var(--pv-rule);
  margin-top: 32px;
  padding-top: 24px;
}

.page-privacy .pv-clause:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-clause-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 14px;
  padding: 4px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pv-clause-head::marker {
  content: "";
}

.page-privacy .pv-clause-no {
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.4vw, 1.45rem);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--flame);
}

.page-privacy .pv-clause-title {
  margin: 0;
  font-size: clamp(1.15rem, 2.6vw, 1.55rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .pv-caret {
  align-self: center;
  width: 9px;
  height: 9px;
  margin-top: 4px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg);
  transition: transform .24s ease;
}

.page-privacy .pv-clause[open] .pv-caret {
  transform: rotate(225deg);
}

.page-privacy .pv-clause-body {
  padding-top: 16px;
}

.page-privacy .pv-clause-body p {
  margin: 0 0 1em;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(15, 23, 32, .86);
}

.page-privacy .pv-clause-body p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-note {
  margin: 6px 0 0;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .pv-doc a:not(.btn) {
  color: var(--pv-teal-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* 信息类别块 */
.page-privacy .pv-block {
  margin: 0 0 20px;
  padding: 18px 20px;
  background: rgba(232, 237, 243, .58);
  border-left: 2px solid var(--teal);
}

.page-privacy .pv-block:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-block-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: .98rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

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

.page-privacy .pv-list li {
  position: relative;
  margin-bottom: 9px;
  padding-left: 20px;
  font-size: .96rem;
  line-height: 1.78;
  color: rgba(15, 23, 32, .84);
}

.page-privacy .pv-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .76em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--teal);
}

/* 用途三栏 */
.page-privacy .pv-uses {
  display: grid;
  gap: 14px;
  margin: 20px 0 22px;
}

.page-privacy .pv-use {
  padding: 18px 16px;
  background: #fff;
  border: 1px solid rgba(15, 23, 32, .1);
  border-top: 2px solid var(--flame);
  box-shadow: var(--shadow);
}

.page-privacy .pv-use-no {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--flame);
}

.page-privacy .pv-use h3 {
  margin: 0 0 8px;
  font-size: .98rem;
  line-height: 1.45;
  color: var(--ink);
}

.page-privacy .pv-use p {
  margin: 0;
  font-size: .89rem;
  line-height: 1.72;
  color: rgba(15, 23, 32, .76);
}

/* 保留期限表 */
.page-privacy .pv-table-wrap {
  margin: 18px 0 24px;
  overflow-x: auto;
  background: #fff;
  border: 1px solid rgba(15, 23, 32, .1);
}

.page-privacy .pv-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: .9rem;
}

.page-privacy .pv-table th,
.page-privacy .pv-table td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid rgba(15, 23, 32, .08);
}

.page-privacy .pv-table thead th {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--muted);
  background: var(--data-bg);
  white-space: nowrap;
}

.page-privacy .pv-table tbody th {
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

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

.page-privacy .pv-table .num {
  font-family: var(--font-mono);
  color: var(--pv-teal-ink);
}

/* 本地存储 */
.page-privacy .pv-cookie {
  display: grid;
  gap: 12px;
  margin: 18px 0 20px;
}

.page-privacy .pv-cookie-item {
  padding: 16px 18px;
  background: rgba(31, 166, 166, .07);
  border: 1px dashed rgba(31, 166, 166, .42);
}

.page-privacy .pv-cookie-item h3 {
  margin: 0 0 8px;
  font-size: .96rem;
  color: var(--ink);
}

.page-privacy .pv-cookie-item p {
  margin: 0;
  font-size: .89rem;
  line-height: 1.72;
  color: rgba(15, 23, 32, .78);
}

/* 申请流程 */
.page-privacy .pv-steps {
  margin: 20px 0 22px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-steps > li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px dotted rgba(15, 23, 32, .22);
}

.page-privacy .pv-steps > li:first-child {
  padding-top: 4px;
}

.page-privacy .pv-step-no {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1.4;
  color: var(--teal);
}

.page-privacy .pv-steps h3 {
  margin: 0 0 6px;
  font-size: .96rem;
  color: var(--ink);
}

.page-privacy .pv-steps p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: rgba(15, 23, 32, .76);
}

.page-privacy .pv-copy-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px 16px;
  margin: 24px 0;
  padding: 18px 20px;
  background: var(--night);
  border-left: 3px solid var(--flame);
  color: var(--on-dark);
}

.page-privacy .pv-copy-label {
  grid-column: 1 / -1;
  margin: 0;
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--teal-soft);
}

.page-privacy .pv-copy-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(.86rem, 2.6vw, 1.05rem);
  color: #fff;
  overflow-wrap: anywhere;
}

/* 联系方式 */
.page-privacy .pv-contact {
  margin: 22px 0 24px;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-contact-row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px dotted rgba(15, 23, 32, .22);
}

.page-privacy .pv-contact-label {
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-privacy .pv-contact-value {
  font-size: .94rem;
  line-height: 1.7;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-privacy .pv-contact-value.num {
  font-family: var(--font-mono);
}

@media (min-width: 700px) {
  .page-privacy .pv-uses {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-privacy .pv-layout {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

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

  .page-privacy .pv-rail-nav {
    position: sticky;
    top: calc(var(--head-h) + 24px);
  }
}

@media (max-width: 640px) {
  .page-privacy .pv-top {
    padding-top: calc(var(--head-h) + 26px);
  }

  .page-privacy .pv-copy-card {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .pv-copy-card .copy-btn {
    justify-self: start;
    margin-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-caret,
  .page-privacy .pv-toc-link,
  .page-privacy .pv-rail-link {
    transition: none !important;
  }
}
