.page-privacy {
  --pp-measure: 46em;
  --pp-panel: rgba(28, 58, 48, 0.55);
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-privacy .pp-hero {
  position: relative;
  padding: clamp(88px, 10vw, 136px) 0 0;
  background:
    radial-gradient(120% 90% at 82% -10%, rgba(70, 240, 190, 0.1), transparent 60%),
    radial-gradient(90% 70% at 8% 0%, rgba(255, 138, 61, 0.08), transparent 55%),
    var(--ink);
}

.page-privacy .pp-hero .breadcrumbs {
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-privacy .pp-hero__grid {
  max-width: 60em;
}

.page-privacy .pp-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 14px 0 22px;
}

.page-privacy .pp-hero__lead {
  max-width: 42em;
  margin: 0 0 30px;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--mist);
}

.page-privacy .pp-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
  font-size: 13px;
  color: var(--stone);
}

.page-privacy .pp-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
}

.page-privacy .pp-hero__facts strong {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-privacy .pp-hero__figure {
  margin: clamp(40px, 6vw, 76px) 0 0;
  position: relative;
}

.page-privacy .pp-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

.page-privacy .pp-hero__caption {
  max-width: 60em;
  margin: 14px auto 0;
  padding: 0 var(--gutter);
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 版心与双栏 ---------- */

.page-privacy .pp-body {
  padding-top: clamp(56px, 7vw, 100px);
  padding-bottom: clamp(64px, 8vw, 120px);
  background: var(--ink);
}

.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-privacy .pp-main {
  min-width: 0;
  display: grid;
  gap: clamp(48px, 6vw, 92px);
}

/* ---------- 条款目录 ---------- */

.page-privacy .pp-toc {
  position: sticky;
  top: 82px;
  z-index: 20;
  padding: 12px 14px;
  border-radius: var(--radius-m);
  background: rgba(10, 31, 25, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-brd);
}

.page-privacy .pp-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pp-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pp-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 7px 10px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--stone);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .pp-toc__link:hover {
  color: var(--mist);
}

.page-privacy .pp-toc__link.is-active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .pp-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: 0.75;
}

.page-privacy .pp-toc__foot {
  display: none;
}

/* ---------- 条款区块 ---------- */

.page-privacy .pp-section {
  scroll-margin-top: 132px;
  border-left: 2px solid var(--line-soft);
  padding-left: clamp(18px, 2.6vw, 34px);
}

.page-privacy .pp-section--key {
  border-left-color: var(--cyan);
}

.page-privacy .pp-section--paper {
  background: var(--paper);
  color: var(--ink);
  border-left-color: var(--clay);
  padding: clamp(26px, 3.4vw, 44px) clamp(20px, 3vw, 42px);
}

.page-privacy .pp-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .pp-section__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .pp-section--paper .pp-section__num {
  color: var(--clay);
}

.page-privacy .pp-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 29px);
  line-height: 1.36;
  letter-spacing: -0.01em;
}

.page-privacy .pp-section__body {
  max-width: var(--pp-measure);
  font-size: 16px;
  line-height: 1.92;
  color: var(--mist);
}

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

.page-privacy .pp-section__body p {
  margin: 0 0 18px;
}

.page-privacy .pp-section__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pp-section--paper .pp-section__body a {
  color: var(--clay);
}

/* ---------- 条目与清单 ---------- */

.page-privacy .pp-item {
  margin: 0 0 20px;
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.page-privacy .pp-section--paper .pp-item {
  border-left-color: rgba(184, 87, 66, 0.35);
}

.page-privacy .pp-item__label {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-privacy .pp-section--paper .pp-item__label {
  color: var(--moss);
}

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

.page-privacy .pp-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .pp-section--paper .pp-list li::before {
  background: var(--clay);
}

/* ---------- 折叠细节 ---------- */

.page-privacy .pp-details {
  max-width: var(--pp-measure);
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  padding: 14px 18px;
}

.page-privacy .pp-details summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--cyan);
}

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

.page-privacy .pp-details summary::after {
  content: "+";
  float: right;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--stone);
}

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

.page-privacy .pp-details__body {
  padding-top: 12px;
  font-size: 15px;
  line-height: 1.88;
  color: var(--mist);
}

.page-privacy .pp-details__body p {
  margin: 0;
}

.page-privacy .pp-section--paper .pp-details {
  border-color: rgba(10, 31, 25, 0.16);
}

.page-privacy .pp-section--paper .pp-details summary {
  color: var(--clay);
}

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

/* ---------- 联系方式 ---------- */

.page-privacy .pp-contact {
  display: grid;
  gap: 6px;
  max-width: var(--pp-measure);
  margin: 4px 0 26px;
  padding: 20px 22px;
  background: var(--moss);
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius-s);
  font-style: normal;
}

.page-privacy .pp-contact__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-privacy .pp-contact__mail {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 18px);
  font-weight: 700;
  color: var(--cyan);
  word-break: break-all;
}

.page-privacy .pp-contact__note {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 相关入口 ---------- */

.page-privacy .pp-related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-privacy .pp-related a {
  display: inline-block;
  padding: 9px 18px;
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .pp-related a:hover,
.page-privacy .pp-related a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 桌面布局 ---------- */

@media (min-width: 900px) {
  .page-privacy .pp-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 108px;
    padding: 0;
    background: transparent;
    backdrop-filter: none;
    border: 0;
  }

  .page-privacy .pp-toc__inner {
    position: sticky;
    top: 108px;
  }

  .page-privacy .pp-toc__title {
    display: block;
    margin-bottom: 16px;
  }

  .page-privacy .pp-toc__list {
    flex-direction: column;
    flex-wrap: wrap;
    gap: 2px;
    overflow: visible;
  }

  .page-privacy .pp-toc__link {
    display: flex;
    white-space: normal;
    padding: 9px 0 9px 13px;
    border-bottom: 0;
    border-left: 2px solid var(--line-soft);
    font-size: 14px;
    line-height: 1.5;
  }

  .page-privacy .pp-toc__link.is-active {
    border-left-color: var(--cyan);
    border-bottom-color: transparent;
  }

  .page-privacy .pp-toc__foot {
    display: block;
    margin: 20px 0 0;
    padding-left: 13px;
    font-size: 12.5px;
    line-height: 1.75;
    color: var(--stone);
  }
}

/* ---------- 窄屏收束 ---------- */

@media (max-width: 899px) {
  .page-privacy .pp-hero__facts {
    gap: 10px 22px;
  }

  .page-privacy .pp-hero__figure img {
    aspect-ratio: 16 / 9;
  }

  .page-privacy .pp-section {
    padding-left: clamp(14px, 4vw, 22px);
  }

  .page-privacy .pp-section--paper {
    padding: 22px 18px;
  }

  .page-privacy .pp-section__head {
    flex-direction: column;
    gap: 6px;
  }

  .page-privacy .pp-section__body {
    font-size: 15.5px;
    line-height: 1.9;
  }

  .page-privacy .pp-related a {
    padding: 8px 15px;
    font-size: 13.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-related a {
    transition: none;
  }
}