.page-privacy {
  --privacy-ink: #DDE6DC;
  --privacy-ink-dim: #8CA39A;
  --privacy-panel: rgba(20, 58, 47, 0.55);
  --privacy-panel-soft: rgba(20, 58, 47, 0.32);
  color: var(--mist);
  padding-bottom: clamp(56px, 9vw, 104px);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  margin: 26px 0 0;
  font-size: 12px;
}

/* ---------- 首屏框景 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  margin-top: 18px;
  padding: clamp(24px, 4vw, 44px) clamp(20px, 3.6vw, 48px) clamp(28px, 4.4vw, 52px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background:
    radial-gradient(112% 132% at 96% 2%, rgba(70, 216, 255, 0.13), transparent 58%),
    linear-gradient(158deg, rgba(20, 58, 47, 0.94), rgba(10, 42, 34, 0.58));
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  left: -72px;
  bottom: -96px;
  width: 262px;
  height: 262px;
  border-radius: 46% 54% 62% 38% / 54% 44% 56% 46%;
  background: radial-gradient(circle at 42% 42%, rgba(201, 255, 74, 0.2), transparent 68%);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 255, 74, 0.5), transparent);
  pointer-events: none;
}

.page-privacy .privacy-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-privacy .privacy-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(32px, 6vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-privacy .privacy-hero__lead {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: clamp(15.5px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--privacy-ink);
}

.page-privacy .privacy-hero__meta {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-hero__meta dt {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-privacy .privacy-hero__meta dd {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--privacy-ink);
}

.page-privacy .privacy-hero__media {
  margin: 0;
  max-width: 320px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--navy);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.05);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  margin-top: clamp(40px, 6vw, 72px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--privacy-panel-soft);
}

.page-privacy .privacy-index__title {
  margin: 0 0 10px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-privacy .privacy-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-index__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1;
  color: var(--privacy-ink);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
  background: rgba(201, 255, 74, 0.07);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11.5px;
  color: var(--slate);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-section {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 14px;
  padding: clamp(32px, 4.6vw, 52px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 112px;
}

.page-privacy .privacy-section:target {
  border-top-color: var(--lime);
}

.page-privacy .privacy-section__num {
  display: block;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--lime);
}

.page-privacy .privacy-section:target .privacy-section__num {
  color: var(--orange);
}

.page-privacy .privacy-section h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(21px, 3.2vw, 29px);
  line-height: 1.3;
  color: var(--mist);
}

.page-privacy .privacy-section p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--privacy-ink);
}

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

.page-privacy .privacy-section .privacy-note {
  margin: 22px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--lime);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: linear-gradient(90deg, rgba(201, 255, 74, 0.11), rgba(201, 255, 74, 0.01) 74%);
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-privacy .privacy-section .privacy-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-privacy .privacy-section .privacy-list li {
  padding: 11px 16px;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--privacy-ink);
}

.page-privacy .privacy-section .privacy-list li:nth-child(odd) {
  background: var(--privacy-panel);
}

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

/* ---------- 场景字段表 ---------- */
.page-privacy .privacy-fields {
  margin: 0 0 18px;
  padding: 0;
}

.page-privacy .privacy-fields__row {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: var(--r-md);
}

.page-privacy .privacy-fields__row:nth-child(odd) {
  background: var(--privacy-panel);
}

.page-privacy .privacy-fields dt {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--blue);
}

.page-privacy .privacy-fields dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--privacy-ink);
}

/* ---------- 联系渠道 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  gap: 14px;
  margin: 20px 0;
  padding: 20px;
  border: 1px solid var(--line-blue);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, rgba(14, 43, 58, 0.86), rgba(10, 42, 34, 0.52));
}

.page-privacy .privacy-contact dt {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-privacy .privacy-contact dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--mist);
  word-break: break-word;
}

/* ---------- 文档内链接与返回顶部 ---------- */
.page-privacy .privacy-doc a {
  color: var(--blue);
  text-underline-offset: 3px;
  transition: color 180ms ease;
}

.page-privacy .privacy-doc a:hover,
.page-privacy .privacy-doc a:focus-visible {
  color: var(--lime);
}

.page-privacy .privacy-backtop {
  margin: clamp(36px, 5vw, 56px) 0 0;
}

.page-privacy .privacy-backtop a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--privacy-ink);
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease;
}

.page-privacy .privacy-backtop a::before {
  content: "↑";
  font-family: var(--font-mono);
  color: var(--lime);
}

.page-privacy .privacy-backtop a:hover,
.page-privacy .privacy-backtop a:focus-visible {
  border-color: var(--lime);
  color: var(--mist);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-privacy .privacy-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

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

@media (min-width: 760px) {
  .page-privacy .privacy-fields__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 880px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(200px, 264px);
    align-items: start;
  }

  .page-privacy .privacy-hero__media {
    max-width: none;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: clamp(36px, 5vw, 80px);
    align-items: start;
  }

  .page-privacy .privacy-doc {
    order: 1;
    max-width: 66ch;
  }

  .page-privacy .privacy-index {
    order: 2;
    position: sticky;
    top: 108px;
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-index__list li {
    width: 100%;
  }

  .page-privacy .privacy-index__list a {
    width: 100%;
    justify-content: flex-start;
    padding: 9px 12px;
    border-radius: var(--r-sm);
    line-height: 1.45;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}