.page-privacy {
  background: var(--mist-200);
  color: var(--graphite);
  font-family: var(--font-sans);
}

/* 面包屑条 */
.page-privacy .privacy-crumb-bar {
  background: var(--mist-200);
  border-bottom: 1px solid var(--hair);
}

.page-privacy .privacy-crumb-bar .shell {
  padding-top: 12px;
  padding-bottom: 12px;
}

.page-privacy .privacy-crumb-bar .crumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--paper-000);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -55%;
  width: 80%;
  height: 340px;
  background: radial-gradient(circle at 50% 50%, rgba(53, 227, 206, .20), transparent 68%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
  padding: 36px 0 40px;
}

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

.page-privacy .privacy-hero__eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 10px;
  border: 1px solid var(--hair-dark);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan-500);
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  font-size: clamp(28px, 7vw, 44px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.01em;
}

.page-privacy .privacy-hero__lede {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 249, 252, .80);
}

.page-privacy .privacy-hero__meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cyan-500);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  border: 1px solid var(--hair-dark);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

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

/* 主体两栏 */
.page-privacy .privacy-body {
  display: grid;
  gap: 28px;
  padding: 30px 0 56px;
}

/* 侧栏索引 */
.page-privacy .privacy-aside {
  background: var(--ink-800);
  color: var(--paper-000);
  border: 1px solid var(--ink-700);
  border-radius: 2px;
  padding: 18px 16px 20px;
  box-shadow: var(--shadow-2);
}

.page-privacy .privacy-aside__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan-500);
}

.page-privacy .privacy-index {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 2px;
  color: rgba(247, 249, 252, .82);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-index a:hover,
.page-privacy .privacy-index a:focus-visible {
  background: rgba(53, 227, 206, .14);
  border-left-color: var(--cyan-500);
  color: var(--paper-000);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan-500);
}

.page-privacy .privacy-aside__foot {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--hair-dark);
}

.page-privacy .privacy-aside__hint {
  margin: 0 0 10px;
  font-size: 13px;
  color: rgba(247, 249, 252, .70);
}

.page-privacy .privacy-aside__link {
  margin: 12px 0 0;
  font-size: 13px;
}

.page-privacy .privacy-aside__link a {
  color: var(--cyan-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 227, 206, .45);
}

/* 正文面板 */
.page-privacy .privacy-article {
  min-width: 0;
  background: var(--paper-000);
  border: 1px solid var(--hair);
  border-radius: 2px;
  box-shadow: var(--shadow-1);
  padding: 24px 18px 28px;
}

.page-privacy .privacy-rule {
  margin: 0 0 22px;
  color: var(--hair);
}

.page-privacy .privacy-rule svg {
  display: block;
  width: 100%;
  height: 24px;
}

.page-privacy .privacy-sec {
  padding: 24px 0 4px;
  border-top: 1px solid var(--hair);
  scroll-margin-top: calc(var(--masthead-h-tight) + 16px);
}

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

.page-privacy .privacy-sec:target {
  background: rgba(168, 245, 234, .26);
}

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

.page-privacy .privacy-sec__head .folio {
  flex: none;
  font-size: 13px;
}

.page-privacy .privacy-sec__head h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-privacy .privacy-sec__text > p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  max-width: 36em;
}

.page-privacy .privacy-sec__text a {
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 124, 113, .4);
}

.page-privacy .privacy-sec__text a:hover,
.page-privacy .privacy-sec__text a:focus-visible {
  border-bottom-color: var(--cyan-deep);
}

/* 关键承诺句 */
.page-privacy .promise {
  margin: 18px 0 14px;
  padding: 13px 16px;
  background: var(--cyan-100);
  border-left: 3px solid var(--cyan-deep);
  border-radius: 2px;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.75;
  color: var(--graphite);
}

/* 条目列表 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 4px 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.8;
  max-width: 36em;
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .68em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--ink-700);
  border-radius: 50%;
  background: var(--paper-000);
}

/* 用途编号列表 */
.page-privacy .privacy-purpose {
  list-style: none;
  margin: 16px 0 6px;
  padding: 0;
  display: grid;
  gap: 18px;
  counter-reset: purpose;
}

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

.page-privacy .privacy-purpose > li::before {
  content: "0" counter(purpose);
  position: absolute;
  left: 0;
  top: 3px;
  padding-left: 7px;
  border-left: 2px solid var(--cyan-500);
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan-deep);
}

.page-privacy .privacy-purpose h3 {
  margin: 0 0 5px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-900);
}

.page-privacy .privacy-purpose p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  max-width: 34em;
}

/* 可展开细节 */
.page-privacy .fold {
  border: 1px solid var(--hair);
  border-radius: 2px;
  background: var(--mist-200);
  margin-top: 12px;
}

.page-privacy .fold__head {
  padding: 13px 14px;
}

.page-privacy .fold__title {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-privacy .fold__index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan-deep);
}

.page-privacy .fold__body {
  padding: 0 14px 6px;
}

.page-privacy .fold__body .privacy-list {
  margin-top: 0;
}

.page-privacy .fold__body .privacy-list > li {
  font-size: 15px;
}

/* 标签微调 */
.page-privacy .tag {
  display: inline-block;
  margin-left: 6px;
  font-size: 12px;
  vertical-align: baseline;
}

/* 桌面端 */
@media (min-width: 720px) {
  .page-privacy .privacy-hero__inner {
    padding: 48px 0 54px;
  }

  .page-privacy .privacy-article {
    padding: 34px 36px 38px;
  }

  .page-privacy .privacy-sec {
    padding-top: 30px;
  }

  .page-privacy .privacy-sec__head h2 {
    font-size: 23px;
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 44px;
    padding: 60px 0 64px;
  }

  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 44px;
    align-items: start;
    padding: 40px 0 72px;
  }

  .page-privacy .privacy-article {
    grid-column: 1;
    grid-row: 1;
    padding: 40px 48px 44px;
  }

  .page-privacy .privacy-aside {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--masthead-h-tight) + 20px);
  }
}

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