.page-privacy {
  --pp-gap: clamp(24px, 4vw, 48px);
  --pp-block: clamp(30px, 5vw, 56px);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 5vw, 56px) clamp(30px, 5vw, 60px);
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(47, 167, 155, 0.13) 0%, rgba(47, 167, 155, 0) 58%),
    radial-gradient(90% 80% at 4% 96%, rgba(225, 121, 58, 0.12) 0%, rgba(225, 121, 58, 0) 60%),
    linear-gradient(180deg, var(--indigo) 0%, var(--ink) 100%);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image:
    repeating-linear-gradient(0deg, rgba(245, 240, 230, 0.6) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgba(245, 240, 230, 0.4) 0 1px, transparent 1px 6px);
}

.page-privacy .privacy-hero .container {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--amber);
}

.page-privacy .privacy-hero .display {
  margin-block: 10px 0;
  max-width: 14ch;
}

.page-privacy .privacy-hero .lead {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: 58ch;
  color: var(--paper);
}

.page-privacy .privacy-hero__media {
  margin: clamp(26px, 4vw, 44px) 0 0;
  border: 1px solid var(--line);
  box-shadow: inset 0 0 0 1px rgba(10, 26, 43, 0.55);
  overflow: hidden;
}

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

.page-privacy .privacy-hero__jump {
  margin-top: clamp(16px, 2.4vw, 26px);
}

/* ---------- 两栏结构 ---------- */

.page-privacy .privacy-doc {
  background: var(--ink);
}

.page-privacy .grid--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  align-items: start;
}

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

/* ---------- 左侧章节目录 ---------- */

.page-privacy .privacy-index {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-privacy .privacy-index .rail__title {
  font-size: var(--fs-small);
  letter-spacing: 0.18em;
  color: var(--mist);
  margin: 0 0 14px;
  text-transform: uppercase;
}

.page-privacy .privacy-index .rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.page-privacy .privacy-index .rail__link {
  display: inline-block;
  font-size: var(--fs-small);
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-privacy .privacy-index .rail__link:hover,
.page-privacy .privacy-index .rail__link:focus-visible,
.page-privacy .privacy-index .rail__link[aria-current="true"] {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 正文章节 ---------- */

.page-privacy .privacy-block {
  padding-block: var(--pp-block);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 28px);
}

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

.page-privacy .privacy-block__num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1;
  color: var(--amber);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.page-privacy .privacy-block .section__title {
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  margin: 0 0 clamp(14px, 2vw, 22px);
  max-width: 30ch;
}

.page-privacy .privacy-block__text p {
  max-width: 46ch;
  color: var(--paper);
  margin-block: 0 1.1em;
}

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

.page-privacy .privacy-block .term {
  font-style: normal;
  color: var(--paper);
  border-bottom: 1px solid var(--river);
  padding-bottom: 1px;
}

/* 列表条目 */

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.1em;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-list li {
  max-width: 46ch;
  padding-left: 16px;
  border-left: 1px solid var(--line);
  color: var(--mist);
}

.page-privacy .privacy-list__k {
  display: block;
  color: var(--paper);
  font-weight: 600;
  margin-bottom: 4px;
}

.page-privacy .privacy-list--rights li {
  border-left-color: var(--river);
}

/* 用途与保留时间：错落的两列块 */

.page-privacy .privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-block: 1.4em;
}

.page-privacy .privacy-cell {
  background: var(--indigo);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-privacy .privacy-cell__title {
  font-size: var(--fs-h3);
  margin: 0 0 8px;
  color: var(--amber);
}

.page-privacy .privacy-cell p {
  margin: 0;
  max-width: 38ch;
  color: var(--mist);
  font-size: var(--fs-small);
  line-height: 1.85;
}

/* 步骤 */

.page-privacy .privacy-steps {
  list-style: none;
  counter-reset: pp-step;
  margin: 0 0 1.3em;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-steps li {
  position: relative;
  max-width: 46ch;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--river);
  color: var(--mist);
}

.page-privacy .privacy-steps__n {
  display: block;
  font-family: var(--font-num);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--river);
  margin-bottom: 4px;
}

/* 强调块 */

.page-privacy .privacy-note {
  border: 1px solid var(--line);
  background: var(--teal-deep);
  padding: clamp(18px, 2.6vw, 26px);
  margin-block: 1.4em;
}

.page-privacy .privacy-note p {
  margin: 0;
  max-width: 44ch;
  color: var(--paper);
  font-size: var(--fs-small);
  line-height: 1.85;
}

/* 相关链接 */

.page-privacy .privacy-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: clamp(24px, 3vw, 34px);
}

.page-privacy .privacy-link {
  display: block;
  background: var(--indigo);
  padding: 16px clamp(16px, 2.4vw, 22px);
  text-decoration: none;
  transition: background 0.25s var(--ease);
}

.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  background: var(--teal-deep);
}

.page-privacy .privacy-link__k {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--amber);
  margin-bottom: 4px;
}

.page-privacy .privacy-link__v {
  display: block;
  font-size: var(--fs-small);
  color: var(--mist);
  line-height: 1.7;
}

/* 返回目录 */

.page-privacy .privacy-backtop {
  margin-top: clamp(18px, 2.6vw, 28px);
  font-size: var(--fs-small);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-privacy .privacy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .grid--split {
    grid-template-columns: minmax(200px, 240px) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 0 0 0 18px;
  }

  .page-privacy .privacy-index .rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 10px;
  }

  .page-privacy .privacy-index .rail__link {
    font-size: 0.9rem;
    line-height: 1.6;
  }

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

@media (min-width: 1180px) {
  .page-privacy .privacy-body {
    padding-right: clamp(0px, 3vw, 40px);
  }

  .page-privacy .privacy-hero__media {
    max-width: 1020px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index .rail__link,
  .page-privacy .privacy-link {
    transition-duration: 0.12s;
  }
}
</main>