.page-privacy {
  --pp-rule: rgba(10, 27, 46, .12);
  --pp-ink-soft: rgba(10, 27, 46, .84);
  --pp-paper-soft: rgba(242, 237, 228, .84);
  --pp-measure: 68ch;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: 22px 0 0;
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(53, 224, 214, .22), transparent 58%),
    radial-gradient(80% 70% at 96% 8%, rgba(180, 85, 60, .30), transparent 62%),
    var(--ink);
  color: var(--paper);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  overflow: hidden;
}

.page-privacy .privacy-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-privacy .privacy-hero .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(242, 237, 228, .40);
}

.page-privacy .privacy-hero .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumb__link:hover,
.page-privacy .privacy-hero .breadcrumb__link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-hero .breadcrumb__current {
  color: rgba(242, 237, 228, .68);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--lime);
  text-transform: uppercase;
}

.page-privacy .privacy-hero__title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-serif);
  font-size: clamp(28px, 6.4vw, 50px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lead {
  max-width: 58ch;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--pp-paper-soft);
}

.page-privacy .privacy-hero__figure {
  margin: 28px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(53, 224, 214, .22);
  background: var(--ink-2);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding: 34px 0 52px;
  background:
    linear-gradient(180deg, rgba(242, 237, 228, 0) 0%, rgba(46, 58, 70, .05) 100%);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: 26px;
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--fog);
  text-transform: uppercase;
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

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

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--pp-rule);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .18s var(--ease), background-color .18s var(--ease), color .18s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(53, 224, 214, .12);
}

.page-privacy .privacy-toc__foot {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--fog);
  word-break: break-all;
}

/* ---------- 条款主体 ---------- */
.page-privacy .privacy-doc {
  max-width: var(--pp-measure);
  min-width: 0;
}

.page-privacy .doc-band {
  height: 4px;
  margin: 0 0 34px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--clay) 52%, rgba(10, 27, 46, .10) 100%);
}

.page-privacy .doc-section {
  padding: 2px 0 0;
  margin: 0 0 40px;
  scroll-margin-top: 96px;
  transition: background-color .3s var(--ease);
}

.page-privacy .doc-section:target {
  background: linear-gradient(90deg, rgba(53, 224, 214, .14), rgba(53, 224, 214, 0) 72%);
  border-radius: var(--radius-md);
  box-shadow: 0 0 0 14px rgba(53, 224, 214, .07);
}

.page-privacy .doc-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 12px;
}

.page-privacy .doc-num {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--clay);
}

.page-privacy .doc-section h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(20px, 3.6vw, 27px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.page-privacy .doc-section h3 {
  margin: 22px 0 8px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--stone);
}

.page-privacy .doc-section p {
  margin: 0 0 13px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pp-ink-soft);
}

.page-privacy .doc-section p a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

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

.page-privacy .doc-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .doc-list > li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pp-ink-soft);
}

.page-privacy .doc-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 224, 214, .20);
}

.page-privacy .doc-list strong {
  color: var(--ink);
  font-weight: 600;
}

/* 深色条款段 */
.page-privacy .doc-section--ink {
  padding: 24px 20px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(110% 100% at 0% 0%, rgba(53, 224, 214, .16), transparent 60%),
    var(--ink-2);
  box-shadow: 0 22px 48px -32px rgba(10, 27, 46, .8);
}

.page-privacy .doc-section--ink .doc-num {
  color: var(--orange);
}

.page-privacy .doc-section--ink h2 {
  color: var(--paper);
}

.page-privacy .doc-section--ink p {
  color: var(--pp-paper-soft);
}

.page-privacy .doc-section--ink .doc-list > li {
  color: var(--pp-paper-soft);
}

.page-privacy .doc-section--ink .doc-list strong {
  color: var(--mist);
}

.page-privacy .doc-section--ink .doc-list > li::before {
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(198, 242, 78, .18);
}

/* 折叠块 */
.page-privacy .doc-more {
  margin: 6px 0 16px;
  border: 1px solid var(--pp-rule);
  border-radius: var(--radius-md);
  background: rgba(46, 58, 70, .05);
  overflow: hidden;
}

.page-privacy .doc-more summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .doc-more summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--clay);
  transition: transform .2s var(--ease);
}

.page-privacy .doc-more[open] summary::after {
  transform: rotate(45deg);
}

.page-privacy .doc-more summary:hover,
.page-privacy .doc-more summary:focus-visible {
  background: rgba(53, 224, 214, .10);
}

.page-privacy .doc-more__body {
  padding: 0 16px 14px;
}

.page-privacy .doc-more__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}

/* 术语 */
.page-privacy .doc-term {
  position: relative;
  display: inline;
  font-family: var(--font-mono);
  font-size: .92em;
  color: var(--ink);
  border-bottom: 1px dashed rgba(53, 224, 214, .9);
  padding-bottom: 1px;
  cursor: help;
}

.page-privacy .doc-term__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 5;
  width: min(260px, calc(100vw - 56px));
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(53, 224, 214, .38);
  background: var(--ink-2);
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.65;
  box-shadow: 0 18px 40px -22px rgba(10, 27, 46, .85);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s;
}

.page-privacy .doc-term:hover .doc-term__tip,
.page-privacy .doc-term:focus-visible .doc-term__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 联系卡片 ---------- */
.page-privacy .privacy-contact {
  padding: 0 0 56px;
}

.page-privacy .privacy-contact__card {
  display: grid;
  gap: 24px;
  padding: 26px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(53, 224, 214, .22);
  background:
    radial-gradient(100% 120% at 100% 0%, rgba(255, 107, 53, .22), transparent 58%),
    linear-gradient(150deg, var(--ink-2) 0%, var(--ink) 100%);
  color: var(--paper);
  box-shadow: 0 28px 64px -36px rgba(10, 27, 46, .85);
}

.page-privacy .privacy-contact__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lime);
  text-transform: uppercase;
}

.page-privacy .privacy-contact__intro h2 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(20px, 3.8vw, 26px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper);
}

.page-privacy .privacy-contact__intro p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-paper-soft);
}

.page-privacy .privacy-contact__list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(53, 224, 214, .22);
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: 4px;
}

.page-privacy .privacy-contact__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--fog);
}

.page-privacy .privacy-contact__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
  word-break: break-word;
}

/* ---------- 桌面 ---------- */
@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: 28px 0 0;
  }

  .page-privacy .privacy-hero__lead {
    font-size: 17px;
  }

  .page-privacy .doc-section--ink {
    padding: 30px 28px;
  }

  .page-privacy .privacy-contact__card {
    padding: 34px 32px;
  }

  .page-privacy .privacy-contact__list {
    grid-template-columns: 1fr 1fr;
    gap: 18px 24px;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    padding: 52px 0 72px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 92px;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__list > li {
    flex: 1 1 auto;
  }

  .page-privacy .privacy-toc__link {
    display: block;
    width: 100%;
    min-height: 0;
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 2px solid var(--pp-rule);
    border-radius: 0;
    font-size: 13px;
    white-space: normal;
    line-height: 1.5;
    transition: border-color .18s var(--ease), color .18s var(--ease), background-color .18s var(--ease);
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-left-color: var(--cyan);
    background: linear-gradient(90deg, rgba(53, 224, 214, .14), transparent 90%);
    color: var(--ink);
  }

  .page-privacy .doc-band {
    margin-bottom: 42px;
  }

  .page-privacy .doc-section {
    margin-bottom: 48px;
  }

  .page-privacy .privacy-contact {
    padding-bottom: 72px;
  }

  .page-privacy .privacy-contact__card {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 40px;
    padding: 44px 40px;
    align-items: start;
  }

  .page-privacy .privacy-contact__list {
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid rgba(53, 224, 214, .22);
    padding-left: 28px;
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .doc-more summary::after,
  .page-privacy .doc-term__tip,
  .page-privacy .doc-section {
    transition: none;
  }

  .page-privacy .doc-term:hover .doc-term__tip,
  .page-privacy .doc-term:focus-visible .doc-term__tip {
    transform: none;
  }
}
