.page-privacy {
  --privacy-measure: 34em;
  --privacy-gap: clamp(44px, 5.5vw, 76px);
  overflow-x: hidden;
}

/* ---------- 顶部坐标装饰带 ---------- */
.page-privacy .privacy-strip {
  position: relative;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-strip img {
  display: block;
  width: 100%;
  height: clamp(140px, 28vw, 280px);
  object-fit: cover;
  opacity: 0.72;
}

.page-privacy .privacy-strip::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 17, 22, 0) 28%, rgba(14, 17, 22, 0.94) 100%);
  pointer-events: none;
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-wrap {
  min-width: 0;
}

.page-privacy .privacy-head {
  max-width: var(--privacy-measure);
  padding-top: clamp(30px, 4vw, 56px);
}

.page-privacy .privacy-head .h1 {
  margin: 10px 0 0;
  font-size: clamp(32px, 6.4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.page-privacy .privacy-head .lede {
  margin: 18px 0 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

.page-privacy .privacy-meta .copy-chip {
  cursor: pointer;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-toc {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 22px;
  margin-top: clamp(30px, 4vw, 48px);
  padding: 16px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-toc .toc__title {
  flex: 0 0 100%;
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--mist);
  text-transform: uppercase;
}

/* ---------- 正文栏 ---------- */
.page-privacy .privacy-body {
  margin-top: var(--privacy-gap);
}

.page-privacy .privacy-block {
  position: relative;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-block + .privacy-block {
  margin-top: var(--privacy-gap);
  padding-top: var(--privacy-gap);
  border-top: 1px dashed var(--line);
}

.page-privacy .privacy-block + .privacy-block::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--lava);
}

.page-privacy .privacy-block .h2 {
  margin: 8px 0 0;
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-block .prose {
  margin-top: 16px;
}

.page-privacy .privacy-block .prose p {
  margin: 0 0 16px;
}

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

.page-privacy .privacy-note {
  margin-top: 20px;
}

/* ---------- 要点条幅 ---------- */
.page-privacy .privacy-band {
  max-width: var(--privacy-measure);
  margin-top: var(--privacy-gap);
  padding: 20px 22px;
  background: rgba(23, 28, 34, 0.72);
  border: 1px solid var(--line);
  border-left: 3px solid var(--lava);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}

.page-privacy .privacy-band .band__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--signal);
  text-transform: uppercase;
}

.page-privacy .privacy-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-points li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--paper);
}

.page-privacy .privacy-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--lava);
}

/* ---------- 三类数据条目 ---------- */
.page-privacy .data-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .data-item {
  padding: 16px 18px;
  background: var(--panel);
  border-left: 3px solid var(--steel);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}

.page-privacy .data-item--retrieval {
  border-left-color: var(--cyan);
}

.page-privacy .data-item--stats {
  border-left-color: var(--steel);
}

.page-privacy .data-item--support {
  border-left-color: var(--signal);
}

.page-privacy .data-item__key {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--mist);
  margin-bottom: 6px;
}

.page-privacy .data-item__title {
  display: block;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 6px;
}

.page-privacy .data-item p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 保存与使用术语表 ---------- */
.page-privacy .privacy-terms {
  margin: 22px 0 0;
}

.page-privacy .privacy-terms dt {
  padding: 16px 0 4px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .privacy-terms dt:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-terms dd {
  margin: 0 0 16px;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 你的选择 ---------- */
.page-privacy .choice-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: choice;
  display: grid;
  gap: 18px;
}

.page-privacy .choice-list li {
  counter-increment: choice;
  position: relative;
  padding-left: 42px;
}

.page-privacy .choice-list li::before {
  content: "0" counter(choice);
  position: absolute;
  left: 0;
  top: 0.2em;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--lava);
}

.page-privacy .choice-list strong {
  display: block;
  margin-bottom: 5px;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .choice-list span {
  display: block;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 渠道与备案 ---------- */
.page-privacy .privacy-contact {
  margin: 22px 0 0;
}

.page-privacy .privacy-contact .contact-line {
  padding: 12px 0;
  border-top: 1px dashed var(--line);
}

/* ---------- 收束区 ---------- */
.page-privacy .privacy-tail {
  max-width: var(--privacy-measure);
  margin-top: var(--privacy-gap);
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-tail__note {
  margin: 0 0 18px;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .privacy-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面端不对称偏移 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-wrap {
    margin-left: clamp(0px, 5vw, 72px);
  }

  .page-privacy .privacy-band {
    padding: 24px 28px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-head .lede {
    font-size: var(--fs-20);
    line-height: 1.75;
  }
}