.page-privacy {
  --pv-rule: rgba(26, 21, 18, 0.14);
  --pv-measure: 62ch;
  --pv-ink-soft: rgba(26, 21, 18, 0.82);
  --pv-ink-mute: rgba(26, 21, 18, 0.52);
  background: var(--cream);
  color: var(--brown);
  overflow-x: clip;
}

/* ---------- 页首 ---------- */
.page-privacy__head {
  position: relative;
  padding-top: clamp(96px, 14vw, 144px);
  color: var(--cream);
  background:
    radial-gradient(115% 85% at 88% -10%, rgba(47, 224, 168, 0.18), transparent 62%),
    radial-gradient(90% 70% at 4% 110%, rgba(255, 106, 31, 0.14), transparent 58%),
    linear-gradient(155deg, var(--ink) 0%, var(--ink-2) 62%, var(--ink-3) 100%);
}

.page-privacy__head-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(32px, 5vw, 56px);
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

.page-privacy__crumbs {
  margin-bottom: 24px;
}

.page-privacy__crumbs .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: rgba(201, 210, 206, 0.72);
}

.page-privacy__crumbs .breadcrumbs__item {
  display: flex;
  align-items: center;
}

.page-privacy__crumbs .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(201, 210, 206, 0.38);
}

.page-privacy__crumbs a {
  color: rgba(201, 210, 206, 0.72);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-privacy__crumbs a:hover,
.page-privacy__crumbs a:focus-visible {
  color: var(--mint);
}

.page-privacy__eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mint);
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(47, 224, 168, 0.4);
}

.page-privacy__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.6vw, 60px);
  line-height: 1.14;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-privacy__lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(244, 239, 227, 0.82);
}

.page-privacy__figure {
  position: relative;
  margin: 0;
}

.page-privacy__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 2px;
  box-shadow: 0 0 0 1px var(--line-dark), 0 22px 48px -28px rgba(0, 0, 0, 0.7);
  filter: saturate(0.9) contrast(1.04);
}

.page-privacy__figure::after {
  content: "";
  position: absolute;
  inset: 14px -12px -12px 14px;
  border: 1px solid var(--line-dark);
  pointer-events: none;
  transform: skewY(-6deg);
}

/* ---------- 玻璃摘要条 ---------- */
.page-privacy__summary {
  border-top: 1px solid var(--line-dark);
  background: rgba(201, 210, 206, 0.08);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.page-privacy__summary-list {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 16px var(--gutter);
  display: grid;
  gap: 12px 28px;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: rgba(201, 210, 206, 0.86);
}

.page-privacy__summary-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-privacy__dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  transform: translateY(-1px);
}

.page-privacy__dot--mint {
  background: var(--mint);
}

.page-privacy__dot--orange {
  background: var(--orange);
}

.page-privacy__dot--silver {
  background: var(--silver);
}

/* ---------- 正文骨架 ---------- */
.page-privacy__body {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(36px, 6vw, 72px) var(--gutter) clamp(56px, 8vw, 100px);
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

/* ---------- 目录 ---------- */
.page-privacy__toc {
  border: 1px solid var(--pv-rule);
  padding: 16px 18px;
}

.page-privacy__toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--pv-ink-mute);
}

.page-privacy__toc-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy__toc-link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 5px 0;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(26, 21, 18, 0.72);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy__toc-num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--pv-ink-mute);
  transition: color 0.2s var(--ease);
}

.page-privacy__toc-link:hover,
.page-privacy__toc-link:focus-visible {
  color: var(--brown);
}

.page-privacy__toc-link.is-active {
  color: var(--ink);
  border-bottom-color: var(--orange);
}

.page-privacy__toc-link.is-active .page-privacy__toc-num {
  color: var(--orange);
}

/* ---------- 条款正文 ---------- */
.page-privacy__content {
  max-width: var(--pv-measure);
}

.page-privacy__clause {
  padding: clamp(26px, 3.6vw, 42px) 0;
  border-top: 1px solid var(--pv-rule);
}

.page-privacy__clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy__clause-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.32;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-privacy__clause-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--orange);
  transform: translateY(-2px);
}

.page-privacy__intro {
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

.page-privacy__term {
  display: grid;
  gap: 6px;
  padding: 12px 0;
}

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

.page-privacy__term-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--pv-ink-mute);
}

.page-privacy__term h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--brown);
}

.page-privacy__term p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pv-ink-soft);
}

.page-privacy__inline {
  color: var(--brown);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 31, 0.55);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy__inline:hover,
.page-privacy__inline:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy__contact {
  margin: 0 0 8px;
  padding: 18px 20px;
  background: var(--mist);
  border-left: 3px solid var(--orange);
}

.page-privacy__contact p {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  line-height: 1.7;
  color: var(--ink);
  overflow-wrap: anywhere;
}

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

.page-privacy__back {
  margin: 26px 0 0;
  font-size: 14px;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-privacy__summary-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy__term {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }

  .page-privacy__term-num {
    padding-top: 4px;
  }
}

@media (min-width: 900px) {
  .page-privacy__head-inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }

  .page-privacy__figure::after {
    inset: 18px -18px -18px 18px;
  }
}

@media (min-width: 1000px) {
  .page-privacy__summary-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy__body {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(44px, 5.5vw, 76px);
    align-items: start;
  }

  .page-privacy__toc {
    position: sticky;
    top: calc(var(--header-h, 64px) + 28px);
    border: 0;
    padding: 0;
  }

  .page-privacy__toc-title {
    padding-left: 0;
  }

  .page-privacy__toc-list {
    display: block;
    border-left: 1px solid var(--pv-rule);
  }

  .page-privacy__toc-link {
    gap: 10px;
    padding: 8px 0 8px 14px;
    margin-left: -1px;
    border-left: 2px solid transparent;
    border-bottom: 0;
    font-size: 13.5px;
  }

  .page-privacy__toc-link.is-active {
    border-left-color: var(--orange);
    border-bottom: 0;
  }
}

@media (min-width: 1180px) {
  .page-privacy__lead {
    max-width: 48ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy__toc-link,
  .page-privacy__inline,
  .page-privacy__crumbs a,
  .page-privacy__toc-num {
    transition: none;
  }
}
