.page-privacy {
  --p-rule: rgba(10, 27, 46, 0.14);
}

/* ---------- 首屏 ---------- */
.page-privacy .p-hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--bw) solid var(--space);
  background: linear-gradient(160deg, rgba(143, 216, 255, 0.62) 0%, rgba(247, 251, 255, 0.95) 58%, var(--snow) 100%);
}

.page-privacy .p-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-privacy .p-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-block: clamp(1.75rem, 5vw, 4rem);
}

.page-privacy .p-hero__copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.page-privacy .p-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 7vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: 0.06em;
  color: var(--space);
}

.page-privacy .p-hero__lede {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.85;
  color: var(--char);
}

.page-privacy .p-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0.4rem 0 0;
  padding: 0;
}

.page-privacy .p-hero__meta > div {
  min-width: 0;
  border: 2px solid var(--space);
  background: var(--snow);
  padding: 0.5rem 0.85rem;
  box-shadow: 3px 3px 0 var(--space);
}

.page-privacy .p-hero__meta dt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--deepice);
}

.page-privacy .p-hero__meta dd {
  margin: 0.2rem 0 0;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--space);
}

.page-privacy .p-hero__visual {
  margin: 0;
  border: var(--bw) solid var(--space);
  background: var(--snow);
  box-shadow: var(--shadow-hard);
}

.page-privacy .p-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-privacy .p-hero__caption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.75rem;
  padding: 0.7rem 0.9rem;
  border-top: var(--bw) solid var(--space);
  background: var(--snow);
  font-size: 0.8125rem;
  color: var(--char);
}

@media (min-width: 960px) {
  .page-privacy .p-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

/* ---------- 目录 + 正文 ---------- */
.page-privacy .p-layout {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  padding-block: clamp(1.75rem, 4vw, 3.25rem);
}

@media (min-width: 1040px) {
  .page-privacy .p-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 3.5rem);
  }
}

.page-privacy .p-toc {
  min-width: 0;
  border: var(--bw) solid var(--space);
  background: var(--snow);
  box-shadow: var(--shadow-soft);
  padding: 1rem 1rem 1.15rem;
}

@media (min-width: 1040px) {
  .page-privacy .p-toc {
    position: sticky;
    top: 90px;
  }
}

.page-privacy .p-toc__title {
  margin: 0 0 0.7rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--silver);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--deepice);
}

.page-privacy .p-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-privacy .p-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0.4rem;
  border-left: 3px solid transparent;
  color: var(--space);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: background-color 180ms ease, border-color 180ms ease;
}

.page-privacy .p-toc__list a:hover,
.page-privacy .p-toc__list a:focus-visible {
  background: var(--ice-soft);
  border-left-color: var(--orange);
}

.page-privacy .p-toc__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-privacy .p-toc__link {
  display: inline-block;
  margin-top: 0.9rem;
  padding-bottom: 2px;
  border-bottom: 2px solid var(--orange);
  color: var(--deepice);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
}

.page-privacy .p-body {
  min-width: 0;
  display: grid;
  gap: 1.15rem;
}

/* ---------- 章节 ---------- */
.page-privacy .p-sec {
  border: var(--bw) solid var(--space);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
  scroll-margin-top: 96px;
}

.page-privacy .p-sec__head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.95rem 1.1rem;
  list-style: none;
  cursor: pointer;
  background: var(--snow);
}

.page-privacy .p-sec__head::-webkit-details-marker {
  display: none;
}

.page-privacy .p-sec__head:hover {
  background: linear-gradient(rgba(143, 216, 255, 0.32), rgba(143, 216, 255, 0.32)), var(--snow);
}

.page-privacy .p-sec__head::after {
  content: "展开";
  margin-left: auto;
  flex: none;
  border: 2px solid var(--deepice);
  padding: 0.15rem 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--deepice);
}

.page-privacy .p-sec[open] > .p-sec__head {
  border-bottom: var(--bw) solid var(--space);
}

.page-privacy .p-sec[open] > .p-sec__head::after {
  content: "收起";
  background: var(--deepice);
  color: var(--snow);
}

.page-privacy .p-sec__idx {
  flex: none;
  padding: 0.2rem 0.45rem;
  background: var(--deepice);
  color: var(--snow);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
}

.page-privacy .p-sec__title {
  min-width: 0;
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--space);
}

.page-privacy .p-sec__body {
  padding: clamp(1rem, 2.5vw, 1.6rem) clamp(1rem, 3vw, 1.9rem) clamp(1.4rem, 3vw, 2rem);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--char);
}

.page-privacy .p-sec__body > * + * {
  margin-top: 1rem;
}

.page-privacy .p-sec__body p {
  margin: 0;
}

.page-privacy .p-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-privacy .p-list > li {
  position: relative;
  padding-left: 1.35rem;
}

.page-privacy .p-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 0.6rem;
  height: 2px;
  background: var(--orange);
}

.page-privacy .p-list strong {
  color: var(--space);
  font-weight: 700;
}

.page-privacy .p-note {
  border-left: 4px solid var(--orange);
  background: rgba(255, 107, 44, 0.08);
  padding: 0.85rem 1rem;
  font-size: 0.9375rem;
  color: var(--space);
}

/* ---------- 信息流示意 ---------- */
.page-privacy .p-flow {
  margin: 0;
  padding: 1rem;
  border: 2px solid var(--silver);
  background: var(--snow);
}

.page-privacy .p-flow svg {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  margin: 0 auto;
}

.page-privacy .p-flow figcaption {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.7;
  text-align: center;
  color: var(--char);
}

/* ---------- 共享与委托深色块 ---------- */
.page-privacy .p-share {
  display: grid;
  gap: 1px;
  background: var(--space);
  border: var(--bw) solid var(--space);
  box-shadow: var(--shadow-hard);
}

.page-privacy .p-share__item {
  padding: 1rem 1.1rem;
  background: var(--deepice);
  color: var(--snow);
}

.page-privacy .p-share__tag {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  background: var(--aurora);
  color: var(--space);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
}

.page-privacy .p-share__item p {
  margin: 0.6rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(247, 251, 255, 0.9);
}

/* ---------- 协议互引 ---------- */
.page-privacy .p-ref {
  margin-top: 1.25rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--p-rule);
  font-size: 0.9375rem;
}

.page-privacy .p-ref a {
  color: var(--deepice);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
}

/* ---------- 相关入口 ---------- */
.page-privacy .p-related {
  border-top: var(--bw) solid var(--space);
  background: var(--deepice);
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.page-privacy .p-related__title {
  margin: 0 0 1.25rem;
  font-size: clamp(1.35rem, 3vw, 2rem);
  letter-spacing: 0.05em;
  color: var(--snow);
}

.page-privacy .p-related__grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 760px) {
  .page-privacy .p-related__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-privacy .p-related__card {
  display: grid;
  gap: 0.4rem;
  padding: 1.1rem 1.15rem;
  border: 2px solid rgba(143, 216, 255, 0.45);
  background: rgba(10, 27, 46, 0.35);
  color: var(--snow);
  text-decoration: none;
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.page-privacy .p-related__card:hover,
.page-privacy .p-related__card:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 107, 44, 0.14);
  transform: translateY(-2px);
}

.page-privacy .p-related__idx {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--aurora);
}

.page-privacy .p-related__name {
  font-size: 1.0625rem;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.page-privacy .p-related__desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(247, 251, 255, 0.82);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .p-toc__list a,
  .page-privacy .p-related__card {
    transition: none;
  }
  .page-privacy .p-related__card:hover,
  .page-privacy .p-related__card:focus-visible {
    transform: none;
  }
}