.page-privacy {
  --privacy-measure: 36em;
  --privacy-rail-w: 236px;
  background: var(--ink);
  color: var(--txt-body);
  padding-block: clamp(20px, 4vw, 40px) clamp(48px, 8vw, 104px);
}

.page-privacy .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  max-width: 64rem;
  margin-bottom: clamp(28px, 5vw, 52px);
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--sage);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 12px;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-cn);
  font-weight: 800;
  font-size: clamp(30px, 5.2vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0 0 16px;
}

.page-privacy .privacy-hero .lede {
  max-width: var(--privacy-measure);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--txt-body);
  margin: 0 0 clamp(20px, 3.5vw, 32px);
}

.page-privacy .privacy-hero__figure {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  overflow: hidden;
  margin: 0;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .privacy-hero__figure .media-frame__caption {
  padding: 10px 14px;
  font-size: 12.5px;
  color: var(--txt-dim);
  border-top: 1px solid var(--line-soft);
  background: var(--ink-2);
}

/* ---------- 两栏骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 48px);
  align-items: start;
}

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

/* ---------- 左侧章节索引 ---------- */
.page-privacy .privacy-rail {
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  padding: 14px 12px;
}

.page-privacy .privacy-rail__title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage);
  margin: 0 0 10px;
  padding-left: 10px;
}

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

.page-privacy .privacy-rail__link {
  display: block;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--txt-dim);
  text-decoration: none;
  transition: color 200ms ease-out, background-color 200ms ease-out;
}

.page-privacy .privacy-rail__link .privacy-rail__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--sage);
  margin-right: 7px;
}

.page-privacy .privacy-rail__link:hover {
  color: var(--paper);
  background: rgba(79, 227, 193, 0.06);
}

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

.page-privacy .privacy-rail__link.is-active {
  color: var(--cyan);
  background: rgba(79, 227, 193, 0.1);
}

.page-privacy .privacy-rail__link.is-active .privacy-rail__idx {
  color: var(--cyan);
}

/* ---------- 条款章节 ---------- */
.page-privacy .privacy-sec {
  padding-block: clamp(22px, 3.6vw, 34px);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-sec:first-child {
  border-top: 1px solid var(--line-cyan);
  padding-top: 0;
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-privacy .privacy-sec__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.01em;
  flex: none;
}

.page-privacy .privacy-sec__title {
  font-family: var(--font-cn);
  font-weight: 800;
  font-size: clamp(17px, 2.3vw, 21px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0;
}

.page-privacy .privacy-sec p {
  max-width: var(--privacy-measure);
  font-size: 15px;
  line-height: 1.8;
  margin: 0 0 12px;
}

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

.page-privacy .privacy-sec strong {
  color: var(--cyan);
  font-weight: 600;
}

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 14px 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  max-width: var(--privacy-measure);
  font-size: 15px;
  line-height: 1.78;
  color: var(--txt-body);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.78em;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 奶油纸定义卡 ---------- */
.page-privacy .privacy-def {
  background: var(--paper);
  color: var(--brown);
  border: 1px solid rgba(36, 28, 22, 0.28);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-paper);
  padding: 16px 18px;
  margin: 18px 0 4px;
  max-width: 34em;
  transition: background-color 200ms ease-out;
}

.page-privacy .privacy-def:hover {
  background: #EBE1CD;
}

.page-privacy .privacy-def__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brick);
  margin: 0 0 8px;
}

.page-privacy .privacy-def p:not(.privacy-def__key) {
  max-width: none;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--brown);
  margin: 0;
}

/* ---------- 保存期限表 ---------- */
.page-privacy .privacy-table {
  max-width: 40em;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-top: 16px;
}

.page-privacy .privacy-table__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.7;
}

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

.page-privacy .privacy-table__row--head {
  background: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-privacy .privacy-table__row span:first-child {
  color: var(--paper);
}

.page-privacy .privacy-table__row span:last-child {
  color: var(--txt-dim);
}

.page-privacy .privacy-table__row--head span:first-child,
.page-privacy .privacy-table__row--head span:last-child {
  color: var(--sage);
}

/* ---------- 联系方式块 ---------- */
.page-privacy .privacy-contact {
  max-width: 40em;
  margin: 18px 0;
  padding: 16px 18px;
  background: var(--ink-2);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-card);
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-privacy .privacy-contact__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
  align-self: center;
  min-width: 76px;
}

.page-privacy .privacy-contact__val {
  color: var(--paper);
  word-break: break-word;
}

.page-privacy .privacy-sec .copy-hint {
  margin-top: 16px;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-links {
  max-width: var(--privacy-measure);
  font-size: 14.5px;
  color: var(--txt-dim);
}

.page-privacy .privacy-links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-privacy .privacy-links a:hover {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
}

/* ---------- 结尾提示 ---------- */
.page-privacy .privacy-revisit {
  margin-top: 28px;
  padding: 16px 18px;
  border-left: 3px solid var(--orange);
  background: rgba(255, 138, 61, 0.07);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--txt-body);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-table__row {
    grid-template-columns: 1.05fr 1.4fr;
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail-w) minmax(0, 1fr);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 96px;
    background: transparent;
    border: 0;
    border-radius: 0;
    padding: 0;
    border-left: 1px solid var(--line-soft);
    padding-left: 6px;
  }

  .page-privacy .privacy-rail__title {
    padding-left: 10px;
  }

  .page-privacy .privacy-sec {
    scroll-margin-top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail__link,
  .page-privacy .privacy-def {
    transition: none;
  }
}