.page-privacy {
  --pref-measure: 70ch;
  background:
    radial-gradient(1100px 460px at 82% -8%, rgba(0, 245, 212, 0.07), transparent 60%),
    radial-gradient(760px 420px at 4% 34%, rgba(255, 183, 3, 0.05), transparent 64%),
    var(--jb-night);
  color: var(--jb-mist);
  font-family: var(--jb-body);
  line-height: 1.75;
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-privacy * {
  box-sizing: border-box;
}

/* ---------- 首屏 ---------- */
.page-privacy .pref-hero {
  padding: clamp(16px, 2.6vw, 30px) 0 clamp(0px, 1vw, 8px);
}

.page-privacy .pref-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-privacy .pref-title {
  font-family: var(--jb-head);
  font-weight: 800;
  font-size: clamp(2.3rem, 8vw, 4.6rem);
  line-height: 0.96;
  letter-spacing: -0.015em;
  color: var(--jb-paper);
  margin: 0 0 0.34em;
}

.page-privacy .pref-title__mark {
  display: block;
  width: 72px;
  height: 4px;
  background: var(--jb-amber);
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-privacy .pref-lead {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(0.98rem, 1.6vw, 1.06rem);
  color: var(--jb-dim);
}

.page-privacy .pref-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--jb-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--jb-line);
}

.page-privacy .pref-meta li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.page-privacy .pref-meta li::before {
  content: "";
  flex: none;
  width: 14px;
  height: 2px;
  background: var(--jb-cyan);
}

.page-privacy .pref-meta li + li::before {
  background: var(--jb-line);
}

.page-privacy .pref-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--jb-deep);
  border: 1px solid var(--jb-hair);
  box-shadow: 7px 7px 0 rgba(0, 0, 0, 0.4);
}

.page-privacy .pref-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0.44;
  filter: saturate(0.75);
}

.page-privacy .pref-hero__figure::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 34px;
  height: 34px;
  border-top: 2px solid var(--jb-cyan);
  border-right: 2px solid var(--jb-cyan);
  z-index: 2;
}

.page-privacy .pref-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(180deg, rgba(0, 245, 212, 0.08) 0 1px, transparent 1px 5px);
}

.page-privacy .pref-tick {
  height: 8px;
  margin-top: clamp(22px, 3.2vw, 38px);
  border-top: 1px solid var(--jb-hair);
  background-image: repeating-linear-gradient(90deg, var(--jb-line) 0 1px, transparent 1px 26px);
  opacity: 0.55;
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pref-layout {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  padding-top: clamp(28px, 4.4vw, 58px);
}

.page-privacy .pref-toc {
  align-self: start;
}

.page-privacy .pref-toc__title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--jb-hair);
  font-family: var(--jb-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--jb-amber);
}

.page-privacy .pref-toc__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pref-toc__link {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid transparent;
  color: var(--jb-dim);
  font-size: 0.88rem;
  line-height: 1.42;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .pref-toc__link:hover,
.page-privacy .pref-toc__link:focus-visible {
  color: var(--jb-paper);
  border-left-color: var(--jb-cyan);
  background: rgba(0, 245, 212, 0.07);
  outline: none;
}

.page-privacy .pref-toc__num {
  font-size: 0.7rem;
  color: var(--jb-line);
}

.page-privacy .pref-body {
  display: grid;
  gap: clamp(30px, 4.2vw, 52px);
  align-content: start;
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .pref-sec {
  min-width: 0;
  scroll-margin-top: 108px;
}

.page-privacy .pref-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--jb-hair);
}

.page-privacy .pref-sec__num {
  flex: none;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--jb-amber);
}

.page-privacy .pref-sec__title {
  margin: 0;
  font-family: var(--jb-head);
  font-weight: 700;
  font-size: clamp(1.2rem, 3.4vw, 1.62rem);
  line-height: 1.26;
  letter-spacing: 0.005em;
  color: var(--jb-paper);
}

.page-privacy .pref-sec p {
  margin: 16px 0 0;
  max-width: var(--pref-measure);
  font-size: 0.96rem;
  color: var(--jb-mist);
}

.page-privacy .pref-sec p + p {
  margin-top: 12px;
}

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

/* ---------- 列表 ---------- */
.page-privacy .pref-list {
  display: grid;
  gap: 13px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pref-list > li {
  position: relative;
  max-width: var(--pref-measure);
  padding-left: 22px;
  font-size: 0.95rem;
  color: var(--jb-mist);
}

.page-privacy .pref-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 12px;
  height: 1px;
  background: var(--jb-cyan);
}

/* ---------- 定义表 ---------- */
.page-privacy .pref-defs {
  margin: 18px 0 0;
  max-width: var(--pref-measure);
}

.page-privacy .pref-def {
  display: grid;
  gap: 4px;
  padding: 12px 0 13px 16px;
  border-left: 2px solid var(--jb-amber);
  border-bottom: 1px solid var(--jb-hair-soft);
}

.page-privacy .pref-def:first-child {
  border-top: 1px solid var(--jb-hair-soft);
}

.page-privacy .pref-def__term {
  font-family: var(--jb-head);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
  color: var(--jb-paper);
}

.page-privacy .pref-def__desc {
  margin: 0;
  font-size: 0.92rem;
  color: var(--jb-dim);
}

/* ---------- 提示条 ---------- */
.page-privacy .pref-note {
  max-width: var(--pref-measure);
  margin-top: 20px;
  padding: 14px 18px;
  border: 1px solid var(--jb-hair);
  border-left: 3px solid var(--jb-amber);
  background: rgba(242, 239, 230, 0.04);
  font-size: 0.9rem;
  color: var(--jb-dim);
}

/* ---------- 联系 ---------- */
.page-privacy .pref-contact {
  display: grid;
  gap: 14px;
  margin-top: 20px;
  max-width: var(--pref-measure);
}

.page-privacy .pref-contact__row {
  padding-left: 16px;
  border-left: 2px solid var(--jb-cyan);
}

.page-privacy .pref-contact__label {
  display: block;
  font-family: var(--jb-mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--jb-line);
}

.page-privacy .pref-contact__value {
  display: block;
  margin-top: 2px;
  font-size: 0.94rem;
  color: var(--jb-cyan);
  text-decoration: none;
  word-break: break-word;
}

.page-privacy a.pref-contact__value:hover,
.page-privacy a.pref-contact__value:focus-visible {
  color: var(--jb-paper);
  text-decoration: underline;
  text-underline-offset: 3px;
  outline: none;
}

/* ---------- 页脚说明行 ---------- */
.page-privacy .pref-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 26px;
  margin-top: clamp(34px, 5vw, 62px);
  padding-top: 20px;
  border-top: 1px solid var(--jb-hair);
  font-size: 0.88rem;
  color: var(--jb-dim);
}

.page-privacy .pref-foot a {
  color: var(--jb-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 245, 212, 0.35);
}

.page-privacy .pref-foot a:hover,
.page-privacy .pref-foot a:focus-visible {
  border-bottom-color: var(--jb-cyan);
  outline: none;
}

.page-privacy .pref-foot__icp {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--jb-line);
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-privacy .pref-hero__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-privacy .pref-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pref-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
  }

  .page-privacy .pref-toc {
    position: sticky;
    top: 96px;
  }

  .page-privacy .pref-body {
    max-width: var(--pref-measure);
  }
}

@media (max-width: 619px) {
  .page-privacy .pref-toc__list {
    grid-auto-flow: column;
    grid-auto-columns: minmax(190px, 1fr);
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: thin;
  }

  .page-privacy .pref-toc__link {
    border-left: none;
    border-bottom: 2px solid transparent;
  }

  .page-privacy .pref-toc__link:hover,
  .page-privacy .pref-toc__link:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--jb-cyan);
  }
}

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

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #14231d;
    padding: 0;
  }

  .page-privacy .pref-toc,
  .page-privacy .jb-progress,
  .page-privacy .pref-hero__figure,
  .page-privacy .pref-tick {
    display: none;
  }

  .page-privacy .pref-title,
  .page-privacy .pref-sec__title,
  .page-privacy .pref-def__term {
    color: #052E24;
  }

  .page-privacy .pref-sec p,
  .page-privacy .pref-list > li,
  .page-privacy .pref-def__desc,
  .page-privacy .pref-note,
  .page-privacy .pref-lead,
  .page-privacy .pref-foot {
    color: #22332d;
  }

  .page-privacy .pref-sec__head,
  .page-privacy .pref-foot {
    border-top-color: #9aa8a0;
  }

  .page-privacy .pref-def {
    border-left-color: #a86f12;
    border-bottom-color: #cdd5d0;
  }
}