.page-privacy {
  --privacy-measure: 68ch;
  background: var(--cream);
  color: var(--brown);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  background: var(--paper);
  border-bottom: 2px solid var(--line);
  padding-block: 1rem 2.5rem;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 1.75rem;
  margin-top: 1.25rem;
}

.page-privacy .privacy-hero__copy h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0.5rem 0 1rem;
}

.page-privacy .privacy-hero__copy .bc-lead {
  max-width: 48ch;
  margin: 0 0 1.6rem;
  font-size: 1.0625rem;
  line-height: 1.9;
  color: var(--brown-soft);
}

.page-privacy .privacy-facts {
  display: grid;
  gap: 0.85rem;
  padding-top: 1.1rem;
  border-top: 2px solid var(--line);
}

.page-privacy .privacy-fact {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-left: 0.7rem;
  border-left: 3px solid var(--sand);
}

.page-privacy .privacy-fact:nth-child(2) {
  border-left-color: var(--celadon);
}

.page-privacy .privacy-fact:nth-child(3) {
  border-left-color: var(--amber);
}

.page-privacy .privacy-fact__num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

.page-privacy .privacy-fact__text {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--slate-deep);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  min-width: 0;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--sand-light);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-privacy .privacy-hero__figure figcaption {
  margin-top: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--slate-deep);
}

/* ---------- 主布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 2.5rem;
  padding-block: 2.75rem 4rem;
  align-items: start;
}

.page-privacy .privacy-main {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec {
  padding-block: 2rem;
  border-top: 1px solid rgba(43, 58, 69, 0.2);
}

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

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}

.page-privacy .privacy-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--sand-light);
  border: 1.5px solid var(--line);
  padding: 0.1rem 0.45rem;
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  line-height: 1.35;
  color: var(--ink);
}

.page-privacy .privacy-sec .bc-prose {
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-sec .bc-prose p {
  font-size: 1rem;
  line-height: 1.95;
  color: var(--brown-soft);
  margin: 0 0 1rem;
}

.page-privacy .privacy-sec .bc-prose p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-sec .bc-prose a {
  color: var(--sand-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
}

.page-privacy .privacy-sec .bc-prose a:hover,
.page-privacy .privacy-sec .bc-prose a:focus-visible {
  color: var(--ink);
  background: var(--sand-light);
}

/* 浅砂色带章节 */
.page-privacy .privacy-sec--band {
  background: var(--sand-light);
  border: 2px solid var(--line);
  padding: 1.6rem 1.15rem;
  margin-block: 1.25rem;
  box-shadow: 6px 6px 0 0 rgba(43, 58, 69, 0.12);
}

.page-privacy .privacy-sec--band .privacy-sec__num {
  background: var(--paper);
}

.page-privacy .privacy-sec--band .privacy-list li::before {
  background: var(--ink);
}

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 1.05rem 0 1.15rem;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.9688rem;
  line-height: 1.85;
  color: var(--brown-soft);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--sand);
  border: 1px solid var(--line);
}

.page-privacy .privacy-list strong {
  color: var(--ink);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
}

/* ---------- 折叠摘要 ---------- */
.page-privacy .privacy-details {
  margin: 1.25rem 0 1.4rem;
  background: var(--paper);
  border: 2px solid var(--line);
}

.page-privacy .privacy-details > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
}

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

.page-privacy .privacy-details > summary::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--sand-deep);
}

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

.page-privacy .privacy-details > summary:focus-visible {
  outline: 3px solid var(--sand-deep);
  outline-offset: -3px;
}

.page-privacy .privacy-details__body {
  padding: 0.9rem 1rem 1.1rem;
  border-top: 1px solid rgba(43, 58, 69, 0.18);
}

.page-privacy .privacy-dl {
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.page-privacy .privacy-dl dt {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--celadon-deep);
}

.page-privacy .privacy-dl dd {
  margin: 0.2rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--brown-soft);
}

/* ---------- 权利卡片 ---------- */
.page-privacy .privacy-rights {
  display: grid;
  gap: 0.75rem;
  margin: 1.25rem 0 1.4rem;
}

.page-privacy .privacy-right {
  background: var(--paper);
  border: 1.5px solid var(--line);
  padding: 0.9rem 0.95rem;
}

.page-privacy .privacy-right h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .privacy-right p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--brown-soft);
}

/* ---------- 联系条 ---------- */
.page-privacy .privacy-contact {
  margin: 1.4rem 0 0;
  padding: 0.95rem 1.05rem;
  background: var(--paper);
  border-left: 4px solid var(--celadon);
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--brown-soft);
}

.page-privacy .privacy-contact strong {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 留存章节 ---------- */
.page-privacy .privacy-keep {
  margin-top: 1.5rem;
  padding: 1.6rem 1.15rem;
  background: var(--ink);
  border: 2px solid var(--line);
  color: var(--paper);
}

.page-privacy .privacy-keep .privacy-sec__num {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

.page-privacy .privacy-keep .privacy-sec__title {
  color: var(--paper);
}

.page-privacy .privacy-keep .bc-prose p {
  color: rgba(255, 253, 247, 0.86);
}

.page-privacy .privacy-keep .bc-prose a {
  color: var(--amber);
  text-decoration-color: var(--amber);
}

.page-privacy .privacy-keep .bc-prose a:hover,
.page-privacy .privacy-keep .bc-prose a:focus-visible {
  color: var(--ink);
  background: var(--amber);
}

/* ---------- 侧边目录 ---------- */
.page-privacy .privacy-side {
  background: var(--paper);
  border: 2px solid var(--line);
  padding: 1rem 0.9rem 1.1rem;
  box-shadow: var(--shadow-hard);
  max-width: 100%;
}

.page-privacy .privacy-side__title {
  margin: 0 0 0.7rem;
  padding-bottom: 0.5rem;
  border-bottom: 1.5px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate-deep);
}

.page-privacy .privacy-side__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-privacy .privacy-side__link {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.45rem 0.35rem;
  font-family: var(--font-head);
  font-size: 0.8438rem;
  line-height: 1.5;
  color: var(--brown-soft);
  text-decoration: none;
  border-left: 3px solid transparent;
}

.page-privacy .privacy-side__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-privacy .privacy-side__link:hover,
.page-privacy .privacy-side__link:focus-visible {
  border-left-color: var(--sand);
  background: var(--sand-light);
  color: var(--ink);
}

.page-privacy .privacy-side__link.is-active {
  border-left-color: var(--sand-deep);
  background: var(--sand-light);
  color: var(--ink);
}

.page-privacy .privacy-side__link.is-active .privacy-side__num {
  color: var(--sand-deep);
}

.page-privacy .privacy-side__note {
  margin: 0.85rem 0 0;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(43, 58, 69, 0.2);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.65;
  letter-spacing: 0.03em;
  color: var(--slate-deep);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding-block: 1.25rem 3.5rem;
  }

  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
    gap: 3rem;
    margin-top: 1.75rem;
  }

  .page-privacy .privacy-sec {
    padding-block: 2.5rem;
  }

  .page-privacy .privacy-sec--band,
  .page-privacy .privacy-keep {
    padding: 2rem 1.75rem;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 3.5rem;
  }

  .page-privacy .privacy-side {
    position: sticky;
    top: 5.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-details > summary::after {
    transition: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #fff;
    color: #000;
  }

  .page-privacy .privacy-hero {
    border-bottom: 1px solid #000;
    padding-block: 0 1rem;
  }

  .page-privacy .privacy-hero__figure {
    display: none;
  }

  .page-privacy .privacy-layout {
    display: block;
    padding-block: 1rem 0;
  }

  .page-privacy .privacy-side {
    position: static;
    box-shadow: none;
    border: 1px solid #000;
    margin-bottom: 1.25rem;
  }

  .page-privacy .privacy-sec,
  .page-privacy .privacy-keep {
    break-inside: avoid;
    box-shadow: none;
    border-color: #000;
  }

  .page-privacy .privacy-keep {
    background: #fff;
    color: #000;
  }

  .page-privacy .privacy-keep .privacy-sec__title,
  .page-privacy .privacy-keep .bc-prose p {
    color: #000;
  }

  .page-privacy .privacy-details[open] > summary::after,
  .page-privacy .privacy-details > summary::after {
    content: "";
  }
}
<<<END>>>