.page-privacy,
.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

.page-privacy {
  --pv-line: rgba(168, 69, 43, 0.34);
  --pv-line-soft: rgba(74, 80, 88, 0.32);
  --pv-panel: #ffffff;
  --pv-text: #2c323a;
  --pv-quiet: #5d646d;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-privacy .pv-hero {
  position: relative;
  padding: 0 0 clamp(2rem, 5vw, 3.25rem);
  background: var(--cream);
  border-bottom: 1px solid var(--pv-line);
  overflow: hidden;
}

.page-privacy .pv-hero__stripe {
  position: absolute;
  top: -28px;
  left: -6%;
  right: -6%;
  height: 96px;
  background: linear-gradient(100deg, var(--fox) 0%, var(--lava) 58%, var(--clay) 100%);
  transform: rotate(-1.6deg);
  transform-origin: left center;
}

.page-privacy .pv-hero .wrap {
  position: relative;
  padding-top: clamp(6rem, 12vw, 8rem);
}

.page-privacy .pv-hero__ctx {
  margin-bottom: 1.25rem;
}

.page-privacy .pv-hero__kicker {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.26em;
  color: var(--clay);
}

.page-privacy .pv-hero__title {
  margin: 0 0 1rem;
  max-width: 21ch;
  font-family: var(--font-head);
  font-weight: 800;
  font-style: italic;
  font-size: clamp(1.85rem, 5vw, 3.35rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
}

.page-privacy .pv-hero__title::after {
  content: "";
  display: block;
  width: 92px;
  height: 8px;
  margin-top: 1rem;
  background: var(--fox);
}

.page-privacy .pv-hero__lead {
  margin: 0 0 clamp(1.5rem, 4vw, 2.25rem);
  max-width: 62ch;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  color: var(--pv-text);
}

.page-privacy .pv-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--pv-line-soft);
  border: 1px solid var(--pv-line-soft);
}

.page-privacy .pv-facts > div {
  padding: 0.9rem 1rem 1rem;
  background: var(--cream);
}

.page-privacy .pv-facts dt {
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.71rem;
  letter-spacing: 0.1em;
  color: var(--moss);
}

.page-privacy .pv-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  color: var(--ink);
  letter-spacing: -0.02em;
}

.page-privacy .pv-facts dd span {
  margin-left: 0.18em;
  font-size: 0.56em;
  font-weight: 400;
  color: var(--moss);
  letter-spacing: 0;
}

.page-privacy .pv-hero__media {
  position: relative;
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  aspect-ratio: 1400 / 520;
  border: 2px solid var(--ink);
  box-shadow: var(--hard);
  background: var(--rock);
  overflow: hidden;
}

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

/* ---------- 正文骨架 ---------- */

.page-privacy .pv-body {
  padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(3rem, 8vw, 5.5rem);
  background: linear-gradient(180deg, rgba(168, 69, 43, 0.06), rgba(168, 69, 43, 0) 340px), var(--cream);
}

.page-privacy .pv-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
}

/* ---------- 侧边索引 ---------- */

.page-privacy .pv-toc {
  border: 2px solid var(--ink);
  background: var(--pv-panel);
  padding: 1rem 1.1rem 1.15rem;
  box-shadow: var(--hard);
}

.page-privacy .pv-toc__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--clay);
}

.page-privacy .pv-toc__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.3rem 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.32rem 0.4rem;
  border-left: 3px solid transparent;
  color: var(--ink);
  font-size: 0.85rem;
  line-height: 1.45;
  text-decoration: none;
  transition: 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 {
  border-left-color: var(--volt);
  background: rgba(47, 123, 255, 0.09);
  outline: none;
}

.page-privacy .pv-toc__n {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--clay);
}

/* ---------- 章节 ---------- */

.page-privacy .pv-sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.5rem;
  padding: clamp(1.9rem, 4.5vw, 3.1rem) 0;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-sections > .pv-sec:first-child {
  border-top: 0;
  padding-top: 0.25rem;
}

.page-privacy .pv-no {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-style: italic;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: var(--fox);
}

.page-privacy .pv-sec__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.28rem, 2.8vw, 1.8rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-privacy .pv-sec__body p {
  margin: 0 0 1rem;
  max-width: 66ch;
  color: var(--pv-text);
}

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

/* ---------- 场景列表 ---------- */

.page-privacy .pv-list {
  display: grid;
  gap: 0.5rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-list > li {
  max-width: 66ch;
  padding: 1rem 0 0;
  border-top: 2px solid var(--pv-line-soft);
}

.page-privacy .pv-list > li > p {
  margin: 0;
}

.page-privacy .pv-list__label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.3rem !important;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .pv-list__label::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  background: var(--fox);
  transform: rotate(45deg);
}

/* ---------- 三类信息卡片 ---------- */

.page-privacy .pv-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin: 1.25rem 0 1.5rem;
}

.page-privacy .pv-card {
  padding: 1rem 1.05rem 1.15rem;
  border-top: 3px solid var(--clay);
  background: var(--pv-panel);
  box-shadow: 0 2px 0 rgba(74, 80, 88, 0.18);
}

.page-privacy .pv-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-head);
  font-size: 1.06rem;
  font-weight: 800;
  color: var(--ink);
}

.page-privacy .pv-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--pv-text);
}

.page-privacy .pv-src {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--moss);
}

/* ---------- 用途列表 ---------- */

.page-privacy .pv-uses {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-uses > li {
  padding: 0.15rem 0 0.15rem 0.95rem;
  border-left: 3px solid var(--fox);
}

.page-privacy .pv-uses h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--ink);
}

.page-privacy .pv-uses p {
  margin: 0;
  font-size: 0.95rem;
}

/* ---------- 流向示意图 ---------- */

.page-privacy .pv-flow {
  margin: 1.75rem 0 0;
  padding: 1rem 1rem 0.85rem;
  border: 2px solid var(--ink);
  background: var(--pv-panel);
  box-shadow: var(--hard);
}

.page-privacy .pv-flow__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-flow svg {
  display: block;
  width: 100%;
  min-width: 640px;
  height: auto;
}

.page-privacy .pv-flow text {
  font-family: var(--font-head);
}

.page-privacy .pv-flow figcaption {
  margin-top: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--moss);
}

/* ---------- 展开步骤 ---------- */

.page-privacy .pv-acc {
  margin-top: 1.5rem;
}

.page-privacy .pv-steps {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.5rem;
  max-width: 66ch;
}

.page-privacy .pv-steps li {
  color: var(--pv-text);
}

/* ---------- 对外共享 ---------- */

.page-privacy .pv-share {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin: 1.25rem 0 1.5rem;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-share > li {
  padding-top: 0.9rem;
  border-top: 2px solid var(--pv-line);
}

.page-privacy .pv-share h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--ink);
}

.page-privacy .pv-share p {
  margin: 0;
  font-size: 0.95rem;
}

/* ---------- 保存期限 ---------- */

.page-privacy .pv-terms {
  display: grid;
  gap: 0.5rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-terms > li {
  max-width: 66ch;
  padding: 0.9rem 0 0;
  border-top: 2px solid var(--pv-line-soft);
}

.page-privacy .pv-terms__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin: 0 0 0.3rem !important;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .pv-terms__v {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fox);
  letter-spacing: -0.02em;
}

.page-privacy .pv-rights {
  margin-top: 1.75rem;
  padding: 1.15rem 1.2rem 1.25rem;
  border-left: 4px solid var(--volt);
  background: var(--pv-panel);
}

.page-privacy .pv-rights h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-head);
  font-size: 1.06rem;
  font-weight: 800;
}

/* ---------- 联系方式 ---------- */

.page-privacy .pv-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin: 1.25rem 0 0;
}

.page-privacy .pv-contact__item {
  padding: 1rem 1.05rem 1.1rem;
  border: 2px solid var(--ink);
  background: var(--pv-panel);
  box-shadow: var(--hard);
}

.page-privacy .pv-contact__k {
  margin: 0 0 0.35rem !important;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-privacy .pv-contact__v {
  margin: 0 0 0.5rem !important;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.2vw, 1.15rem);
  font-weight: 700;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-privacy .pv-contact__note {
  margin: 0 !important;
  font-size: 0.86rem;
  color: var(--pv-quiet);
}

.page-privacy .pv-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-privacy .pv-contact__actions .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-privacy .pv-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-privacy .pv-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .pv-sec {
    grid-template-columns: auto minmax(0, 1fr);
    gap: clamp(1.25rem, 3vw, 2.4rem);
    align-items: start;
  }

  .page-privacy .pv-uses,
  .page-privacy .pv-share {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem 1.6rem;
  }
}

@media (min-width: 820px) {
  .page-privacy .pv-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-privacy .pv-body__grid {
    grid-template-columns: minmax(180px, 214px) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--bar-h) + 1.5rem);
  }

  .page-privacy .pv-toc__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.15rem;
  }
}

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