.page-privacy {
  --privacy-rule: rgba(11, 42, 74, .14);
  --privacy-read: 68ch;
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-privacy .breadcrumbs {
  padding-top: clamp(14px, 3vw, 26px);
  font-family: var(--font-mono);
}

/* 首屏 */
.page-privacy .privacy-hero {
  display: grid;
  gap: clamp(20px, 3.5vw, 34px);
  padding: clamp(22px, 4vw, 44px) 0 clamp(24px, 4vw, 40px);
  border-top: 2px solid var(--navy);
  border-bottom: 1px solid var(--frame-line);
  margin-top: 12px;
}

.page-privacy .privacy-hero__text {
  max-width: 62ch;
}

.page-privacy .privacy-hero__text h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.14;
  letter-spacing: -.01em;
  margin: 10px 0 16px;
}

.page-privacy .privacy-hero__text .lede {
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.8;
  color: var(--ink);
  max-width: 58ch;
}

.page-privacy .privacy-hero__points {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  position: relative;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  border: 1px solid var(--frame-line);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 92% 100%, 0 100%);
}

/* 双栏：左侧目录 + 右侧正文 */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(26px, 4vw, 52px);
}

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

.page-privacy .privacy-toc__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--brown);
  margin: 0 0 10px;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 14px;
  border: 1px solid var(--navy);
  border-radius: 999px;
  color: var(--navy);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease-out), border-color .2s var(--ease-out);
}

.page-privacy .privacy-toc__list a span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--rust);
  border-color: var(--coral);
}

.page-privacy .privacy-toc__note {
  display: none;
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--brown);
  padding-left: 12px;
  border-left: 2px solid var(--sand);
}

/* 正文 */
.page-privacy .privacy-body {
  min-width: 0;
  max-width: var(--privacy-read);
}

.page-privacy .privacy-section {
  padding-bottom: clamp(24px, 3.6vw, 40px);
  margin-bottom: clamp(24px, 3.6vw, 40px);
  border-bottom: 1px solid var(--sand);
}

.page-privacy .privacy-section:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-section__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--coral);
  margin: 0 0 6px;
}

.page-privacy .privacy-section__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 29px);
  line-height: 1.28;
  margin: 0 0 14px;
  color: var(--navy);
}

.page-privacy .privacy-section p {
  font-size: clamp(16px, 1.9vw, 17px);
  line-height: 1.8;
  margin: 0 0 12px;
  color: var(--ink);
}

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

.page-privacy .privacy-section a {
  color: var(--rust);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 69, 31, .4);
  padding-bottom: 1px;
}

.page-privacy .privacy-section a:hover,
.page-privacy .privacy-section a:focus-visible {
  border-bottom-color: var(--rust);
}

/* 信息条目 */
.page-privacy .privacy-defs {
  display: grid;
  gap: 16px;
  margin: 0;
}

.page-privacy .privacy-defs__row {
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid var(--sand);
}

.page-privacy .privacy-defs dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--rust);
}

.page-privacy .privacy-defs dd {
  margin: 0;
  font-size: clamp(15.5px, 1.8vw, 17px);
  line-height: 1.78;
}

.page-privacy .privacy-defs__row:hover {
  border-left-color: var(--mint);
}

/* 用途列表 */
.page-privacy .privacy-reasons {
  counter-reset: reason;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-reasons li {
  counter-increment: reason;
  position: relative;
  padding-left: 46px;
  font-size: clamp(15.5px, 1.8vw, 17px);
  line-height: 1.78;
}

.page-privacy .privacy-reasons li::before {
  content: counter(reason, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .12em;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mint);
  background: var(--navy);
  padding: 3px 7px;
  border-radius: 2px;
}

.page-privacy .privacy-reasons strong {
  color: var(--navy);
  font-weight: 800;
}

/* 用户权利折叠块 */
.page-privacy .privacy-rights {
  background: var(--sand);
  border-left: 4px solid var(--coral);
  padding: clamp(16px, 3vw, 28px);
  margin-top: 16px;
}

.page-privacy .privacy-rights details {
  border-top: 1px solid var(--privacy-rule);
}

.page-privacy .privacy-rights details:first-of-type {
  border-top: 0;
}

.page-privacy .privacy-rights summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 800;
  font-size: clamp(15.5px, 1.9vw, 17px);
  color: var(--navy);
}

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

.page-privacy .privacy-rights summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--rust);
  flex: 0 0 auto;
}

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

.page-privacy .privacy-rights summary:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 2px;
}

.page-privacy .privacy-rights__body {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

/* 联络信息 */
.page-privacy .privacy-contact {
  list-style: none;
  margin: 6px 0 18px;
  padding: 16px 0 0;
  border-top: 2px solid var(--navy);
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-contact li {
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--brown);
}

.page-privacy .privacy-contact__value {
  font-size: clamp(15.5px, 1.9vw, 17px);
  line-height: 1.7;
  color: var(--navy);
  word-break: break-word;
}

/* 桌面端 */
@media (min-width: 720px) {
  .page-privacy .privacy-defs__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .privacy-contact li {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
  }

  .page-privacy .privacy-hero__figure img {
    max-height: 340px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
    border-top: 2px solid var(--navy);
    padding-top: 14px;
  }

  .page-privacy .privacy-toc__list {
    display: grid;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-toc__list li {
    flex: none;
  }

  .page-privacy .privacy-toc__list a {
    border: 0;
    border-bottom: 1px solid var(--frame-line);
    border-radius: 0;
    padding: 10px 0;
    font-size: 15px;
    white-space: normal;
  }

  .page-privacy .privacy-toc__note {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a {
    transition: none;
  }
}