.page-privacy {
  --privacy-pad: clamp(1.25rem, 4vw, 3rem);
  --privacy-line: rgba(184, 205, 224, 0.4);
  --privacy-shadow: 0 8px 24px rgba(7, 27, 46, 0.06);
  background: var(--silver-white);
  color: var(--lake-blue);
  font-family: var(--font-body);
}

/* ===== Hero 首屏 ===== */
.page-privacy .privacy-hero {
  background: var(--night-blue);
  color: var(--cloud-white);
  padding: clamp(2.5rem, 8vw, 5rem) 0 clamp(1.5rem, 5vw, 3.5rem);
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -16%;
  top: -22%;
  width: 62%;
  height: 135%;
  background: var(--lake-blue);
  transform: skewX(-12deg);
  z-index: 0;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
}

.page-privacy .privacy-hero__copy {
  max-width: 36em;
}

.page-privacy .privacy-hero .breadcrumb {
  color: var(--ice-blue);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.page-privacy .privacy-hero .breadcrumb__sep {
  margin: 0 0.45rem;
  color: var(--ice-blue);
  opacity: 0.6;
}

.page-privacy .privacy-hero .breadcrumb__link {
  color: var(--ice-blue);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-privacy .privacy-hero .breadcrumb__link:hover,
.page-privacy .privacy-hero .breadcrumb__link:focus-visible {
  color: var(--heat-orange);
  outline: none;
}

.page-privacy .privacy-hero .breadcrumb__current {
  color: var(--cloud-white);
}

.page-privacy .privacy-hero .section-kicker {
  color: var(--heat-orange);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.125rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 1.25rem;
  max-width: 12em;
}

.page-privacy .privacy-hero__lead {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--ice-blue);
  margin: 0 0 1.5rem;
  max-width: 34em;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.page-privacy .privacy-hero .print-label {
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--ice-blue);
}

.page-privacy .privacy-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  color: var(--status-green);
}

.page-privacy .privacy-hero .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--status-green);
  display: inline-block;
}

.page-privacy .privacy-hero__figure {
  position: relative;
  z-index: 1;
  margin: 0;
}

.page-privacy .privacy-hero__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px 6px 0 0;
  box-shadow: 0 24px 40px rgba(7, 27, 46, 0.45);
}

.page-privacy .privacy-hero__figure figcaption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ice-blue);
  letter-spacing: 0.04em;
  padding-top: 0.6rem;
}

/* ===== 主体布局：目录 + 正文 ===== */
.page-privacy .privacy-shell {
  display: grid;
  gap: 2rem;
  padding-top: 2rem;
  padding-bottom: clamp(3rem, 8vw, 5rem);
}

/* ===== 目录 ===== */
.page-privacy .privacy-toc {
  position: static;
  top: calc(var(--header-h) + 2rem);
  background: var(--cloud-white);
  padding: 1.5rem;
  border-radius: 6px;
  box-shadow: var(--privacy-shadow);
  align-self: start;
}

.page-privacy .privacy-toc__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--night-blue);
  letter-spacing: 0.04em;
  margin: 0 0 1rem;
}

.page-privacy .privacy-toc__nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.6rem 0.5rem;
  border-radius: 4px;
  text-decoration: none;
  color: var(--lake-blue);
  font-size: 0.9375rem;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  background: var(--snow-gray);
  color: var(--heat-orange);
  transform: translateX(4px);
  outline: none;
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--heat-orange);
  letter-spacing: 0.08em;
  font-weight: 700;
}

.page-privacy .privacy-toc__note {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--privacy-line);
  color: var(--ice-blue);
  font-size: 0.8125rem;
  line-height: 1.6;
}

.page-privacy .privacy-toc__icon {
  color: var(--heat-orange);
}

.page-privacy .privacy-toc__note p {
  margin: 0.5rem 0 0.85rem;
}

.page-privacy .privacy-toc__btn {
  display: inline-block;
}

/* ===== 正文章节 ===== */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-section {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--cloud-white);
  border-radius: 6px;
  margin-bottom: 1.5rem;
  box-shadow: var(--privacy-shadow);
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-privacy .privacy-section__head {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--privacy-line);
}

.page-privacy .privacy-section__num {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--heat-orange);
  line-height: 1;
  letter-spacing: 0.04em;
  flex: 0 0 auto;
}

.page-privacy .privacy-section__head h2 {
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--night-blue);
  margin: 0 0 0.35rem;
}

.page-privacy .privacy-section__lede {
  font-size: 0.9rem;
  color: var(--ice-blue);
  line-height: 1.6;
  margin: 0;
}

.page-privacy .privacy-intro {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--lake-blue);
  background: var(--silver-white);
  border-left: 3px solid var(--heat-orange);
  border-radius: 0 4px 4px 0;
  padding: 0.85rem 1rem;
  margin: 0 0 1.25rem;
}

.page-privacy .privacy-section > p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--lake-blue);
  margin: 0 0 1rem;
}

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

.page-privacy .privacy-grid-2 {
  display: grid;
  gap: 1rem;
}

/* ===== 信息块 ===== */
.page-privacy .privacy-block {
  padding: 1.25rem;
  background: var(--silver-white);
  border-radius: 4px;
  border-top: 2px solid transparent;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-privacy .privacy-block:hover {
  background: var(--snow-gray);
  border-top-color: var(--heat-orange);
}

.page-privacy .privacy-block h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--lake-blue);
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  letter-spacing: 0.03em;
}

.page-privacy .privacy-block p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--lake-blue);
  margin: 0;
}

.page-privacy .privacy-block strong,
.page-privacy .privacy-section p strong {
  color: var(--night-blue);
  font-weight: 700;
}

.page-privacy .privacy-section mark {
  background: transparent;
  color: var(--heat-orange);
  font-weight: 700;
  border-bottom: 2px solid rgba(255, 90, 54, 0.35);
  padding-bottom: 1px;
}

/* ===== 提示块 ===== */
.page-privacy .privacy-callout {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: rgba(245, 184, 32, 0.1);
  border-left: 4px solid var(--signal-yellow);
  border-radius: 4px;
  margin-top: 1rem;
}

.page-privacy .privacy-callout__icon {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--signal-yellow);
  color: var(--night-blue);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.875rem;
}

.page-privacy .privacy-callout p {
  font-size: 0.875rem;
  line-height: 1.75;
  margin: 0;
  color: var(--lake-blue);
}

/* ===== 使用目的编号列表 ===== */
.page-privacy .privacy-list {
  list-style: none;
  counter-reset: privacy-item;
  padding: 0;
  margin: 0 0 1rem;
  display: grid;
  gap: 0.75rem;
}

.page-privacy .privacy-list li {
  counter-increment: privacy-item;
  position: relative;
  padding: 0.9rem 1rem 0.9rem 3.5rem;
  background: var(--silver-white);
  border-radius: 4px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--lake-blue);
  transition: background 0.2s var(--ease);
}

.page-privacy .privacy-list li:hover {
  background: var(--snow-gray);
}

.page-privacy .privacy-list li::before {
  content: counter(privacy-item, decimal-leading-zero);
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--heat-orange);
  font-weight: 700;
}

.page-privacy .privacy-note {
  font-size: 0.875rem;
  color: var(--ice-blue);
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--ice-blue);
  margin: 1rem 0 0;
  background: var(--silver-white);
  border-radius: 0 4px 4px 0;
}

/* ===== 可折叠安全细则 ===== */
.page-privacy .privacy-details {
  margin-top: 1rem;
  border: 1px solid var(--privacy-line);
  border-radius: 4px;
  background: var(--silver-white);
  overflow: hidden;
}

.page-privacy .privacy-details summary {
  cursor: pointer;
  padding: 1rem 1.25rem;
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--night-blue);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s var(--ease);
}

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

.page-privacy .privacy-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--heat-orange);
  transition: transform 0.2s var(--ease);
}

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

.page-privacy .privacy-details summary:hover,
.page-privacy .privacy-details summary:focus-visible {
  color: var(--heat-orange);
  outline: none;
}

.page-privacy .privacy-details__list {
  margin: 0;
  padding: 0 1.25rem 1.1rem 2.75rem;
}

.page-privacy .privacy-details__list li {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--lake-blue);
  padding: 0.25rem 0;
}

/* ===== 用户权利时间线 ===== */
.page-privacy .privacy-timeline {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.page-privacy .privacy-timeline__item {
  position: relative;
  padding: 1.15rem;
  background: var(--silver-white);
  border-radius: 4px;
  border-top: 3px solid var(--heat-orange);
}

.page-privacy .privacy-timeline__item::before {
  content: "→";
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  color: var(--heat-orange);
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-privacy .privacy-timeline__item:last-child::before {
  content: "";
}

.page-privacy .privacy-timeline__step {
  display: block;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--night-blue);
  margin-bottom: 0.35rem;
}

.page-privacy .privacy-timeline__item p {
  font-size: 0.8125rem;
  color: var(--ice-blue);
  line-height: 1.6;
  margin: 0;
}

/* ===== 政策更新清单 ===== */
.page-privacy .privacy-update-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.page-privacy .privacy-update-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--lake-blue);
}

.page-privacy .privacy-update-list li::before {
  content: "•";
  position: absolute;
  left: 0.4rem;
  color: var(--heat-orange);
  font-weight: 700;
}

/* ===== 章节底部联系框 ===== */
.page-privacy .privacy-footer-box {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: var(--night-blue);
  border-radius: 6px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.page-privacy .privacy-footer-box p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--ice-blue);
  flex: 1 1 60%;
}

.page-privacy .privacy-footer-box a {
  color: var(--cloud-white);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  transition: color 0.2s var(--ease);
}

.page-privacy .privacy-footer-box a:hover,
.page-privacy .privacy-footer-box a:focus-visible {
  color: var(--heat-orange);
  outline: none;
}

/* ===== 平板 ===== */
@media (min-width: 768px) {
  .page-privacy .privacy-section__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .page-privacy .privacy-timeline {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .privacy-section__head {
    gap: 1.5rem;
  }
}

/* ===== 桌面 ===== */
@media (min-width: 992px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: 1.08fr 0.92fr;
    align-items: end;
    gap: 3rem;
  }

  .page-privacy .privacy-hero__lead {
    font-size: 1.125rem;
  }

  .page-privacy .privacy-shell {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 3rem;
    padding-top: 3.5rem;
  }

  .page-privacy .privacy-toc {
    position: sticky;
  }

  .page-privacy .privacy-section {
    margin-bottom: 2rem;
  }
}