.page-privacy {
  --privacy-max: 900px;
  --privacy-rule: rgba(20, 64, 107, 0.85);
  --privacy-rule-soft: rgba(20, 64, 107, 0.5);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 28px 0 8px;
}

.page-privacy .privacy-hero__inner {
  max-width: var(--privacy-max);
  margin: 0 auto;
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 6.2vw, 50px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .privacy-hero__lede {
  margin-top: 18px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-privacy .privacy-media {
  position: relative;
  margin: 30px 0 0;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--track);
  clip-path: var(--cut);
}

.page-privacy .privacy-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(182, 255, 59, 0.16) 1px, transparent 1px);
  background-size: 6px 6px;
  mix-blend-mode: screen;
}

.page-privacy .privacy-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.06);
}

/* ---------- 正文容器 ---------- */
.page-privacy .privacy-body {
  max-width: var(--privacy-max);
  margin: 0 auto;
  padding: 40px 0 72px;
}

/* ---------- 章节导航 ---------- */
.page-privacy .privacy-toc {
  padding: 18px 0 22px;
  border-top: 1px solid var(--privacy-rule);
  border-bottom: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-toc__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding-bottom: 2px;
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-privacy .privacy-toc__num {
  font-size: 11px;
  font-weight: 700;
  color: var(--lime);
}

/* ---------- 章节骨架 ---------- */
.page-privacy .privacy-section {
  padding: 34px 0;
  border-top: 1px solid var(--privacy-rule);
  scroll-margin-top: 124px;
}

.page-privacy .privacy-section:first-of-type {
  border-top: 0;
  padding-top: 30px;
}

.page-privacy .privacy-section__num {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--lime);
  text-align: left;
}

.page-privacy .privacy-section__title {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(20px, 3.4vw, 26px);
  line-height: 1.32;
  color: var(--text);
}

.page-privacy .privacy-section__body > p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

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

.page-privacy .privacy-section__body a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 255, 59, 0.45);
  transition: border-color var(--ease), color var(--ease);
}

.page-privacy .privacy-section__body a:hover,
.page-privacy .privacy-section__body a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--text);
}

/* ---------- 四类信息 ---------- */
.page-privacy .privacy-facts {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-facts__item {
  padding: 18px 0;
  border-bottom: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-facts__key {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-privacy .privacy-facts__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

/* ---------- 信息流向 ---------- */
.page-privacy .privacy-flow {
  position: relative;
  margin: 22px 0 0;
  padding: 4px 0 4px 24px;
  list-style: none;
}

.page-privacy .privacy-flow::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--lime) 0%, var(--track) 62%, rgba(20, 64, 107, 0) 100%);
}

.page-privacy .privacy-flow__item {
  position: relative;
  padding-bottom: 22px;
}

.page-privacy .privacy-flow__item:last-child {
  padding-bottom: 0;
}

.page-privacy .privacy-flow__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 7px;
  width: 11px;
  height: 11px;
  box-sizing: border-box;
  background: var(--ink);
  border: 2px solid var(--lime);
  border-radius: 50%;
}

.page-privacy .privacy-flow__lead {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.4;
  color: var(--lime);
}

.page-privacy .privacy-flow__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

/* ---------- 字号预览 ---------- */
.page-privacy .privacy-readout {
  margin-top: 26px;
  padding: 18px 18px 20px;
  background: linear-gradient(150deg, rgba(20, 64, 107, 0.55) 0%, rgba(10, 30, 51, 0.9) 72%);
  border-left: 3px solid var(--lime);
}

.page-privacy .privacy-readout__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-readout .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-privacy .privacy-readout .tabs__tab {
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--track);
  cursor: pointer;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-privacy .privacy-readout .tabs__tab:hover,
.page-privacy .privacy-readout .tabs__tab:focus-visible {
  color: var(--text);
  border-color: var(--lime);
}

.page-privacy .privacy-readout .tabs__tab[aria-selected="true"] {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-privacy .privacy-readout__sample {
  margin: 0;
  color: var(--text);
  line-height: 1.85;
}

.page-privacy .privacy-readout__sample--s { font-size: 15px; }
.page-privacy .privacy-readout__sample--m { font-size: 16.5px; }
.page-privacy .privacy-readout__sample--l { font-size: 18.5px; }

/* ---------- 浅色说明面板 ---------- */
.page-privacy .privacy-panel {
  margin: 20px 0 18px;
  padding: 24px 20px;
  background: var(--paper);
  color: var(--paper-ink);
  clip-path: var(--cut-sm);
}

.page-privacy .privacy-panel p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-ink);
}

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

/* ---------- 可折叠选择项 ---------- */
.page-privacy .privacy-choices {
  margin-top: 22px;
  border-top: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-choice {
  border-bottom: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-choice > summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
  color: var(--text);
  list-style: none;
  cursor: pointer;
  transition: color var(--ease);
}

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

.page-privacy .privacy-choice > summary::before {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--lime);
}

.page-privacy .privacy-choice[open] > summary::before {
  content: "−";
}

.page-privacy .privacy-choice > summary:hover,
.page-privacy .privacy-choice > summary:focus-visible {
  color: var(--lime);
}

.page-privacy .privacy-choice__body {
  padding: 0 0 18px 27px;
}

.page-privacy .privacy-choice__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 联系信息 ---------- */
.page-privacy .privacy-contact {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-contact__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--privacy-rule-soft);
}

.page-privacy .privacy-contact__key {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .privacy-contact__value {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--text);
  text-decoration: none;
}

a.privacy-contact__value {
  font-family: var(--font-mono);
  border-bottom: 1px solid rgba(182, 255, 59, 0.45);
  transition: border-color var(--ease), color var(--ease);
}

a.privacy-contact__value:hover,
a.privacy-contact__value:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-privacy .privacy-contact__more {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 断点：平板及以上 ---------- */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 44px 0 12px;
  }

  .page-privacy .privacy-media {
    margin-top: 36px;
  }

  .page-privacy .privacy-body {
    padding: 48px 0 96px;
  }

  .page-privacy .privacy-section {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    column-gap: 34px;
    padding: 48px 0;
  }

  .page-privacy .privacy-section:first-of-type {
    padding-top: 38px;
  }

  .page-privacy .privacy-section__num {
    margin: 0;
    padding-top: 7px;
    text-align: right;
    font-size: 13px;
  }

  .page-privacy .privacy-section__body {
    grid-column: 2;
  }

  .page-privacy .privacy-panel {
    padding: 30px 34px;
    margin: 24px 0 22px;
  }

  .page-privacy .privacy-flow {
    padding-left: 28px;
  }

  .page-privacy .privacy-flow__item::before {
    left: -28px;
  }

  .page-privacy .privacy-readout {
    padding: 22px 26px 24px;
  }

  .page-privacy .privacy-contact__item {
    flex-direction: row;
    align-items: baseline;
    gap: 22px;
  }

  .page-privacy .privacy-contact__key {
    flex: 0 0 88px;
    text-align: right;
  }
}

@media (min-width: 1120px) {
  .page-privacy .privacy-section {
    grid-template-columns: 92px minmax(0, 1fr);
    column-gap: 44px;
  }

  .page-privacy .privacy-facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }

  .page-privacy .privacy-facts__item {
    border-bottom: 1px solid var(--privacy-rule-soft);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-choice > summary,
  .page-privacy .privacy-readout .tabs__tab,
  .page-privacy a.privacy-contact__value,
  .page-privacy .privacy-section__body a {
    transition: none;
  }
}