.page-privacy {
  --pv-text: #16211D;
  --pv-muted: rgba(22, 33, 29, 0.74);
  --pv-rule: rgba(22, 33, 29, 0.14);
  --pv-rule-soft: rgba(22, 33, 29, 0.08);
  --pv-card: rgba(255, 255, 255, 0.55);
  background: var(--ink);
  color: var(--chalk);
}

/* ---------- 页头 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 44px) 0 0;
  background:
    radial-gradient(120% 100% at 8% 0%, rgba(31, 122, 110, 0.42), transparent 62%),
    linear-gradient(180deg, #07110F 0%, #0E3B38 100%);
}

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

.page-privacy .pv-title {
  margin: 14px 0 0;
  font-size: clamp(32px, 6.2vw, 72px);
  line-height: 1.08;
  max-width: 16em;
  color: var(--chalk);
}

.page-privacy .pv-lead {
  margin: 18px 0 0;
  max-width: 40rem;
  font-size: clamp(15.5px, 1.5vw, 18px);
  line-height: 1.85;
  color: rgba(244, 247, 245, 0.78);
}

.page-privacy .pv-facts {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 18px 0 0;
  display: grid;
  gap: 14px 24px;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.page-privacy .pv-fact-k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dim);
}

.page-privacy .pv-fact-v {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--chalk);
  overflow-wrap: anywhere;
}

.page-privacy .pv-hero-media {
  margin-top: clamp(24px, 4vw, 42px);
  aspect-ratio: 2.2 / 1;
  overflow: hidden;
  background: linear-gradient(120deg, var(--turf), var(--ink));
}

.page-privacy .pv-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.6;
  filter: grayscale(0.25) contrast(1.08);
}

/* ---------- 阅读区 ---------- */
.page-privacy .pv-body {
  background: var(--paper);
  color: var(--pv-text);
  padding: clamp(34px, 5vw, 72px) 0 clamp(52px, 7vw, 96px);
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
}

/* ---------- 条款索引 ---------- */
.page-privacy .pv-toc {
  border: 1px solid var(--pv-rule);
  background: var(--pv-card);
  border-radius: 2px;
  padding: 16px 18px;
}

.page-privacy .pv-toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pv-muted);
}

.page-privacy .pv-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-privacy .pv-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  border-radius: 2px;
  font-size: 14px;
  color: var(--pv-muted);
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease),
    background-color 180ms var(--ease);
}

.page-privacy .pv-toc-list a:hover,
.page-privacy .pv-toc-list a:focus-visible {
  color: var(--pv-text);
  border-left-color: var(--ochre);
  background: rgba(140, 58, 39, 0.07);
}

.page-privacy .pv-toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ochre);
}

.page-privacy .pv-toc-note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--pv-muted);
  overflow-wrap: anywhere;
}

/* ---------- 正文条款 ---------- */
.page-privacy .pv-doc {
  min-width: 0;
  max-width: 40rem;
}

.page-privacy .pv-clause {
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-privacy .pv-clause + .pv-clause {
  margin-top: clamp(30px, 4.5vw, 48px);
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-clause-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .pv-clause-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ochre);
}

.page-privacy .pv-clause-num::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 1px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--ochre);
}

.page-privacy .pv-clause-title {
  margin: 0;
  font-size: clamp(21px, 2.5vw, 29px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--pv-text);
}

.page-privacy .pv-clause p {
  margin: 14px 0 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--pv-muted);
}

/* ---------- 条目卡 ---------- */
.page-privacy .pv-items {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-item {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: var(--pv-card);
  border: 1px solid var(--pv-rule-soft);
  border-left: 2px solid var(--ochre);
  border-radius: 2px;
}

.page-privacy .pv-item-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pv-item-title {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--pv-text);
}

.page-privacy .pv-clause .pv-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
}

.page-privacy .pv-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  padding: 3px 7px;
  border: 1px solid currentColor;
  border-radius: 2px;
  color: var(--turf-lit);
  white-space: nowrap;
}

.page-privacy .pv-tag--need {
  color: var(--ochre);
}

/* ---------- 期限表 ---------- */
.page-privacy .pv-rows {
  margin: 18px 0 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-row {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ochre);
}

.page-privacy .pv-row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--pv-text);
}

/* ---------- 折叠细节 ---------- */
.page-privacy .fold {
  margin-top: 18px;
  border: 1px solid var(--pv-rule);
  border-radius: 2px;
  background: var(--pv-card);
  overflow: hidden;
}

.page-privacy .fold-trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  background: none;
  border: 0;
  border-left: 2px solid var(--ochre);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  color: var(--pv-text);
  cursor: pointer;
}

.page-privacy .fold-trigger::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--ochre);
  transition: transform 220ms var(--ease);
}

.page-privacy .fold[data-open="true"] .fold-trigger::after {
  transform: rotate(45deg);
}

.page-privacy .fold-panel-inner {
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pv-muted);
}

.page-privacy .fold-panel-inner ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

/* ---------- 联系块 ---------- */
.page-privacy .pv-contact {
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid rgba(195, 203, 208, 0.28);
  border-radius: 2px;
  background: linear-gradient(150deg, var(--turf) 0%, var(--ink) 72%);
  color: var(--chalk);
}

.page-privacy .pv-contact-title {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--chalk);
}

.page-privacy .pv-clause .pv-contact-mail {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 20px);
  letter-spacing: 0.02em;
  color: var(--fluoro);
  overflow-wrap: anywhere;
}

.page-privacy .pv-clause .pv-contact-text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 247, 245, 0.76);
}

.page-privacy .pv-contact-links {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.page-privacy .pv-contact-links a {
  font-size: 14px;
  color: var(--chalk);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(195, 203, 208, 0.42);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .pv-contact-links a:hover,
.page-privacy .pv-contact-links a:focus-visible {
  color: var(--ember);
  border-bottom-color: var(--ember);
}

/* ---------- 结束标记 ---------- */
.page-privacy .pv-end {
  margin-top: clamp(30px, 5vw, 48px);
}

.page-privacy .pv-end-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pv-muted);
}

.page-privacy .pv-end-rule {
  display: block;
  height: 2px;
  margin-top: 10px;
  background: var(--fluoro);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .pv-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-row {
    grid-template-columns: 170px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 720px) {
  .page-privacy .pv-hero-media {
    aspect-ratio: 1600 / 520;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    padding: 4px 0 4px 16px;
    border: 0;
    border-left: 1px solid var(--pv-rule);
    border-radius: 0;
    background: none;
  }

  .page-privacy .pv-toc-title {
    margin-bottom: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc-list a,
  .page-privacy .pv-contact-links a,
  .page-privacy .fold-trigger::after {
    transition: none;
  }
}
