.page-privacy {
  padding-bottom: 40px;
}

.page-privacy .breadcrumb {
  padding-top: 22px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.page-privacy .breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

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

.page-privacy .breadcrumb__sep {
  margin: 0 8px;
  opacity: 0.5;
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  padding-top: 26px;
}

.page-privacy .privacy-hero__media {
  margin: 0 0 26px;
  overflow: hidden;
  border: 1px solid var(--line-hair);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  opacity: 0.9;
}

.page-privacy .privacy-hero__body {
  background: var(--grad-frame);
  border: 1px solid var(--line-hair);
  padding: 30px 22px 34px;
}

.page-privacy .privacy-kicker {
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--accent);
  margin: 0 0 14px;
}

.page-privacy h1 {
  font-size: 30px;
  font-weight: 300;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  color: var(--text);
  max-width: 20ch;
}

.page-privacy .privacy-lead {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
  margin: 0;
  max-width: 62ch;
}

/* ---------- 骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 34px;
}

/* ---------- 左侧刻度索引 ---------- */
.page-privacy .privacy-rail {
  border-top: 1px solid var(--line-hair);
  border-bottom: 1px solid var(--line-hair);
  padding: 12px 0;
}

.page-privacy .rail-title {
  display: none;
}

.page-privacy .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 22px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .rail-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .rail-item {
  flex: none;
}

.page-privacy .rail-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  padding: 3px 0;
  transition: color var(--dur) var(--ease);
}

.page-privacy .rail-link:hover,
.page-privacy .rail-link:focus-visible {
  color: var(--text);
}

.page-privacy .rail-num {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent);
  opacity: 0.75;
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
  padding-bottom: 40px;
}

.page-privacy .p-section {
  padding: 32px 0 14px;
  border-top: 1px solid var(--line-hair);
  scroll-margin-top: 118px;
}

.page-privacy .p-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
}

.page-privacy .p-index {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
  padding-top: 3px;
}

.page-privacy .p-title {
  font-size: 22px;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--text);
}

.page-privacy .p-text {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
  margin: 0 0 16px;
  max-width: 70ch;
}

.page-privacy .p-text--dim {
  color: var(--text-dim);
  font-size: 15px;
}

.page-privacy .p-text a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: border-color var(--dur) var(--ease);
}

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

.page-privacy .p-sub {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 20px 0 8px;
  border-bottom: 1px dashed var(--line-hair);
}

.page-privacy .p-sub:last-of-type {
  border-bottom: 0;
}

.page-privacy .p-sub__num {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.page-privacy .p-sub__title {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
  margin: 0 0 10px;
  color: var(--text);
}

/* ---------- 权利折叠条目 ---------- */
.page-privacy .right-fold {
  border-left: 2px solid var(--accent);
  background: var(--bg-panel);
  margin: 0 0 10px;
}

.page-privacy .right-fold > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 17px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
}

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

.page-privacy .right-fold > summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--accent);
}

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

.page-privacy .right-fold > summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.page-privacy .right-fold__body {
  padding: 0 17px 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-privacy .right-fold__body p {
  margin: 0;
}

/* ---------- 联系条 ---------- */
.page-privacy .contact-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  border: 1px solid var(--line-hair);
  background: var(--bg-panel);
  padding: 22px 20px;
  margin: 0 0 20px;
}

.page-privacy .contact-strip__label {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  margin: 0 0 8px;
}

.page-privacy .contact-strip__value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  margin: 0;
  overflow-wrap: anywhere;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero__media img {
    aspect-ratio: 1400 / 520;
  }

  .page-privacy .privacy-hero__body {
    padding: 40px 38px 44px;
  }

  .page-privacy h1 {
    font-size: 42px;
    max-width: 22ch;
  }

  .page-privacy .privacy-lead {
    font-size: 16px;
  }

  .page-privacy .privacy-layout {
    gap: 36px;
    margin-top: 44px;
  }

  .page-privacy .p-section {
    padding: 40px 0 16px;
  }

  .page-privacy .p-title {
    font-size: 26px;
  }

  .page-privacy .p-sub {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 0 14px;
    padding: 22px 0 10px;
  }

  .page-privacy .p-sub__num {
    padding-top: 4px;
  }

  .page-privacy .contact-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    padding: 26px 24px;
  }
}

/* ---------- 桌面：左栏刻度索引固定 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-hero__media {
    margin-bottom: 32px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 186px minmax(0, 720px);
    justify-content: center;
    gap: 76px;
    margin-top: 56px;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 104px;
    align-self: start;
    border-top: 0;
    border-bottom: 0;
    padding: 0;
  }

  .page-privacy .rail-title {
    display: block;
    font-size: 11px;
    letter-spacing: 0.24em;
    color: var(--text-dim);
    margin: 0 0 18px;
    padding-left: 18px;
  }

  .page-privacy .rail-list {
    display: block;
    overflow: visible;
  }

  .page-privacy .rail-item {
    display: block;
  }

  .page-privacy .rail-link {
    display: flex;
    align-items: baseline;
    gap: 10px;
    white-space: normal;
    padding: 9px 0 9px 18px;
    position: relative;
    border-left: 1px solid var(--line-hair);
    line-height: 1.5;
    transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  }

  .page-privacy .rail-link::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 50%;
    width: 7px;
    height: 1px;
    background: var(--line);
    transform: translateY(-50%);
    transition: width var(--dur) var(--ease), background var(--dur) var(--ease);
  }

  .page-privacy .rail-link:hover,
  .page-privacy .rail-link:focus-visible {
    color: var(--text);
    border-left-color: var(--accent);
  }

  .page-privacy .rail-link:hover::before,
  .page-privacy .rail-link:focus-visible::before {
    width: 13px;
    background: var(--accent);
  }

  .page-privacy .p-title {
    font-size: 29px;
  }

  .page-privacy .privacy-body {
    padding-bottom: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .rail-link,
  .page-privacy .rail-link::before,
  .page-privacy .breadcrumb a,
  .page-privacy .p-text a {
    transition: none;
  }
}