.page-privacy {
  --privacy-rail: 104px;
  position: relative;
  background-color: var(--ink-green);
  background-image:
    linear-gradient(rgba(199, 206, 210, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199, 206, 210, 0.05) 1px, transparent 1px);
  background-size: 72px 72px, 72px 72px;
  color: var(--paper);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: clip;
}

.page-privacy .breadcrumbs {
  padding-top: clamp(18px, 3vw, 32px);
}

.page-privacy .privacy-masthead {
  padding-top: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(22px, 3.4vw, 36px);
  max-width: 820px;
}

.page-privacy .privacy-masthead h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 5.6vw, 60px);
  line-height: 1.06;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-privacy .privacy-lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 64ch;
  font-size: clamp(15.5px, 1.6vw, 18px);
  line-height: 1.9;
  color: var(--text-soft);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-privacy .privacy-banner {
  padding-bottom: clamp(32px, 5vw, 56px);
}

.page-privacy .privacy-banner .media-frame {
  position: relative;
  aspect-ratio: 4 / 1;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--carbon);
}

.page-privacy .privacy-banner .media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-privacy .privacy-banner .media-frame__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 8px 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: rgba(14, 43, 35, 0.86);
  border-top: 1px solid var(--line-strong);
  border-right: 1px solid var(--line-strong);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 64px);
  align-items: start;
}

/* 左侧序号轨道 */
.page-privacy .privacy-rail {
  position: sticky;
  top: 130px;
  align-self: start;
  display: flex;
  flex-direction: column;
  padding-top: 6px;
}

.page-privacy .privacy-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.page-privacy .privacy-rail__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0 10px 14px;
  border-left: 1px solid var(--line);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-mute);
  text-decoration: none;
  transition: color 200ms ease, padding-left 200ms ease, border-color 200ms ease;
}

.page-privacy .privacy-rail__link span {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: inherit;
}

.page-privacy .privacy-rail__link::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--signal);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 200ms ease;
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--paper);
  padding-left: 20px;
}

.page-privacy .privacy-rail__link:hover::before,
.page-privacy .privacy-rail__link:focus-visible::before {
  transform: scaleY(1);
}

.page-privacy .privacy-rail__link:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

/* 正文窄栏 */
.page-privacy .privacy-body {
  min-width: 0;
  max-width: 74ch;
}

.page-privacy .privacy-clause {
  padding: clamp(26px, 4vw, 44px) 0 clamp(22px, 3.2vw, 36px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 140px;
}

.page-privacy .privacy-clause:first-child {
  border-top-color: var(--line-strong);
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 22px);
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-privacy .privacy-clause__num {
  flex: none;
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--signal);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.8vw, 31px);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-privacy .privacy-text p {
  margin: 0 0 1.05em;
  font-size: clamp(15.5px, 1.3vw, 17px);
  line-height: 1.92;
  color: var(--text-soft);
}

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

.page-privacy .privacy-text strong {
  color: var(--paper);
  font-weight: 700;
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.05em;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 26px;
  font-size: clamp(15px, 1.25vw, 16.5px);
  line-height: 1.88;
  color: var(--text-soft);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 12px;
  height: 2px;
  background: var(--signal);
}

.page-privacy .privacy-text a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 180, 61, 0.42);
  transition: color 180ms ease, border-color 180ms ease;
}

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

.page-privacy .privacy-note {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 16px 20px;
  border-left: 3px solid var(--signal);
  background: rgba(20, 69, 58, 0.6);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-privacy .privacy-note a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 180, 61, 0.42);
}

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

/* 收尾区块 */
.page-privacy .privacy-closing {
  margin-top: clamp(30px, 4vw, 48px);
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--signal);
  background: var(--carbon);
}

.page-privacy .privacy-closing__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--paper);
}

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

.page-privacy .privacy-closing__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin-top: 20px;
}

.page-privacy .privacy-closing__links .arrow-link {
  color: var(--amber);
  font-weight: 700;
}

.page-privacy .privacy-closing__links .arrow-link:hover,
.page-privacy .privacy-closing__links .arrow-link:focus-visible {
  color: var(--signal);
}

@media (max-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 1fr;
    gap: clamp(20px, 4vw, 30px);
  }

  .page-privacy .privacy-rail {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding-top: 0;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line-strong);
  }

  .page-privacy .privacy-rail__label {
    flex: 0 0 100%;
    margin: 0;
  }

  .page-privacy .privacy-rail__link {
    padding: 7px 12px;
    border: 1px solid var(--line);
    font-size: 13px;
    gap: 7px;
  }

  .page-privacy .privacy-rail__link::before {
    display: none;
  }

  .page-privacy .privacy-rail__link span {
    font-size: 13px;
  }

  .page-privacy .privacy-rail__link:hover,
  .page-privacy .privacy-rail__link:focus-visible {
    padding-left: 12px;
    border-color: var(--signal);
  }

  .page-privacy .privacy-clause__head {
    flex-direction: column;
    gap: 8px;
  }

  .page-privacy .privacy-banner .media-frame {
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 520px) {
  .page-privacy .privacy-closing__links {
    flex-direction: column;
    gap: 12px;
  }
}