.page-privacy {
  --pv-rule: rgba(28, 28, 28, .14);
  --pv-rule-strong: rgba(28, 28, 28, .34);
  --pv-soft: rgba(28, 28, 28, .82);
  --pv-gap: clamp(20px, 3vw, 34px);
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 8vw, 96px);
  overflow-x: hidden;
}

/* 首屏 */
.page-privacy .pv-hero {
  position: relative;
  border-bottom: 1px solid var(--pv-rule-strong);
  background-image:
    repeating-linear-gradient(0deg, rgba(28, 28, 28, .035) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(90deg, rgba(28, 28, 28, .035) 0 1px, transparent 1px 48px);
  padding-bottom: 0;
}

.page-privacy .pv-hero-inner {
  display: grid;
  gap: var(--pv-gap);
  padding-bottom: clamp(26px, 4vw, 46px);
}

.page-privacy .pv-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--deep);
  background: var(--mist);
  border: 1px solid rgba(0, 168, 107, .35);
  padding: 5px 12px;
  border-radius: 999px;
  margin: 24px 0 16px;
}

.page-privacy .pv-kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--pass);
  border-radius: 50%;
}

.page-privacy .pv-title {
  font-family: var(--font-head);
  font-size: clamp(38px, 9vw, 68px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 0 0 18px;
}

.page-privacy .pv-lead {
  font-size: clamp(16px, 2.4vw, 18px);
  line-height: 1.85;
  color: var(--pv-soft);
  max-width: 52ch;
  margin: 0 0 20px;
}

.page-privacy .pv-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .pv-hero-media {
  margin: 0;
  border: 1px solid var(--pv-rule-strong);
  background: var(--arch);
  padding: 10px;
  box-shadow: 6px 6px 0 var(--arch);
}

.page-privacy .pv-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 5;
  object-fit: cover;
  filter: grayscale(.3) contrast(1.06);
}

.page-privacy .pv-hero-media figcaption {
  font-family: var(--font-num);
  font-size: 12px;
  line-height: 1.6;
  color: var(--gray);
  padding: 9px 2px 2px;
}

.page-privacy .pv-ticks {
  height: 16px;
  border-top: 1px solid var(--pv-rule);
  background-image: repeating-linear-gradient(90deg, var(--pv-rule-strong) 0 1px, transparent 1px 26px);
}

/* 主体双栏 */
.page-privacy .pv-layout {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  padding-top: clamp(30px, 5vw, 56px);
}

.page-privacy .pv-toc {
  position: sticky;
  top: calc(var(--header-h) + 16px);
  align-self: start;
  border: 1px solid var(--pv-rule);
  background: #fff;
  padding: 16px 16px 18px;
  box-shadow: 4px 4px 0 var(--arch);
}

.page-privacy .pv-toc .toc-title {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gray);
  margin: 0 0 12px;
}

.page-privacy .pv-toc .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-toc .toc-link {
  display: block;
  font-size: 14px;
  line-height: 1.5;
  color: var(--pv-soft);
  text-decoration: none;
  padding: 7px 10px;
  border-left: 3px solid transparent;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-privacy .pv-toc .toc-link:hover,
.page-privacy .pv-toc .toc-link:focus-visible {
  color: var(--deep);
  background: var(--mist);
  border-left-color: var(--pass);
}

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

.page-privacy .pv-sec {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-privacy .pv-sec + .pv-sec {
  margin-top: clamp(30px, 4.4vw, 48px);
  padding-top: clamp(30px, 4.4vw, 48px);
  border-top: 1px solid var(--pv-rule);
}

.page-privacy .pv-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pv-sec-num {
  font-family: var(--font-num);
  font-size: clamp(30px, 6vw, 48px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--pass);
}

.page-privacy .pv-sec-title {
  font-family: var(--font-head);
  font-size: clamp(21px, 3.2vw, 28px);
  font-weight: 700;
  letter-spacing: -.01em;
  margin: 0;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--pass);
}

.page-privacy .pv-p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  max-width: 70ch;
  margin: 0 0 14px;
}

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

/* 三栏信息卡 */
.page-privacy .pv-grid {
  display: grid;
  gap: 14px;
  margin: 18px 0 20px;
}

.page-privacy .pv-card {
  border: 1px solid var(--pv-rule);
  border-top: 3px solid var(--pass);
  background: #fff;
  padding: 16px 16px 14px;
}

.page-privacy .pv-card-label {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--deep);
  margin: 0 0 10px;
}

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.72;
  margin-bottom: 6px;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 7px;
  height: 7px;
  background: var(--pass);
  border-radius: 1px;
}

.page-privacy .pv-list strong {
  color: var(--deep);
}

.page-privacy .pv-list--mark li::before {
  background: var(--amber);
}

.page-privacy .pv-note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--gray);
  margin: 0;
  border-top: 1px dashed var(--pv-rule-strong);
  padding-top: 9px;
}

/* 用途流程 */
.page-privacy .pv-flow {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-flow-item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  border: 1px solid var(--pv-rule);
  background: #fff;
  padding: 15px 16px;
}

.page-privacy .pv-flow-num {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  background: var(--deep);
  border-radius: 2px;
}

.page-privacy .pv-flow-title {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 6px;
}

.page-privacy .pv-flow-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pv-soft);
}

/* Cookie 双栏 */
.page-privacy .pv-duo {
  display: grid;
  gap: 18px;
  margin: 18px 0 0;
}

.page-privacy .pv-aside {
  background: var(--mist);
  border-left: 3px solid var(--pass);
  padding: 16px 18px;
}

.page-privacy .pv-aside-title {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--deep);
  margin: 0 0 8px;
}

.page-privacy .pv-aside p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pv-soft);
}

/* 安全清单 */
.page-privacy .pv-shield {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border: 1px solid var(--pv-rule);
  background: #fff;
}

.page-privacy .pv-shield-item {
  display: grid;
  gap: 5px;
  padding: 15px 16px;
  border-bottom: 1px solid var(--pv-rule);
}

.page-privacy .pv-shield-item:last-child {
  border-bottom: none;
}

.page-privacy .pv-shield-label {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .06em;
  font-weight: 700;
  color: var(--deep);
  margin: 0;
}

.page-privacy .pv-shield-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pv-soft);
}

/* 用户权利 */
.page-privacy .pv-rights {
  display: grid;
  gap: 12px;
  margin: 18px 0 20px;
}

.page-privacy .pv-right {
  border: 1px solid var(--pv-rule);
  border-left: 3px solid var(--pass);
  background: #fff;
  padding: 14px 16px;
}

.page-privacy .pv-right-title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--deep);
}

.page-privacy .pv-right p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pv-soft);
}

/* 折叠问答 */
.page-privacy .pv-faqs {
  margin-top: 6px;
}

.page-privacy .pv-faq {
  border: 1px solid var(--pv-rule);
  background: #fff;
  margin-bottom: 10px;
}

.page-privacy .pv-faq summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 14px 46px 14px 16px;
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
}

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

.page-privacy .pv-faq summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-num);
  font-size: 19px;
  color: var(--pass);
}

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

.page-privacy .pv-faq[open] summary {
  background: var(--mist);
}

.page-privacy .pv-faq-a {
  margin: 0 16px;
  border-top: 1px dashed var(--pv-rule-strong);
  padding: 12px 0 16px;
}

.page-privacy .pv-faq-a p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pv-soft);
}

/* 联系方式 */
.page-privacy .pv-contact {
  display: grid;
  gap: 14px;
  margin: 18px 0 20px;
}

.page-privacy .pv-contact-item {
  border: 1px solid var(--pv-rule-strong);
  background: var(--paper);
  padding: 16px;
  box-shadow: 4px 4px 0 var(--arch);
}

.page-privacy .pv-contact-label {
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--gray);
  margin: 0 0 8px;
}

.page-privacy .pv-contact-value {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-all;
  margin: 0 0 12px;
}

.page-privacy .pv-contact-hint {
  font-size: 13px;
  line-height: 1.65;
  color: var(--gray);
  margin: 0;
}

.page-privacy .pv-contact-item .copy-btn {
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: .06em;
  padding: 7px 14px;
  border: 1px solid var(--pass);
  background: transparent;
  color: var(--deep);
  border-radius: 2px;
  cursor: pointer;
}

.page-privacy .pv-contact-item .copy-btn:hover,
.page-privacy .pv-contact-item .copy-btn:focus-visible {
  background: var(--pass);
  color: #fff;
}

/* 尾部深色条 */
.page-privacy .pv-tail {
  margin-top: clamp(34px, 5vw, 52px);
  background: var(--ink);
  color: var(--on-dark);
  border: 1px solid var(--ink);
  padding: 22px 20px;
  display: grid;
  gap: 16px;
}

.page-privacy .pv-tail-title {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  margin: 0;
}

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

.page-privacy .pv-tail-link {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid rgba(247, 244, 236, .42);
  padding: 9px 15px;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}

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

/* 窄屏目录折叠为横向索引条 */
@media (max-width: 899px) {
  .page-privacy .pv-toc {
    position: static;
    box-shadow: none;
    padding: 14px 14px 10px;
  }

  .page-privacy .pv-toc .toc-list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
  }

  .page-privacy .pv-toc .toc-list > li {
    flex: 0 0 auto;
  }

  .page-privacy .pv-toc .toc-link {
    white-space: nowrap;
    border: 1px solid var(--pv-rule);
    border-left: 3px solid var(--pass);
    border-radius: 2px;
    padding: 7px 14px;
    font-size: 13.5px;
  }
}

@media (min-width: 640px) {
  .page-privacy .pv-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-privacy .pv-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-shield-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

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

@media (min-width: 760px) {
  .page-privacy .pv-duo {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-privacy .pv-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-contact-label {
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc .toc-link,
  .page-privacy .pv-tail-link,
  .page-privacy .pv-contact-item .copy-btn {
    transition: none;
  }
}