.page-privacy {
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(26px, 4vw, 42px) 0 clamp(58px, 9vw, 104px);
  background:
    radial-gradient(88% 118% at 100% 0%, rgba(224, 169, 78, 0.17), transparent 58%),
    linear-gradient(168deg, var(--indigo-900) 0%, var(--indigo-800) 56%, var(--indigo-600) 100%);
  color: var(--on-deep);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, rgba(159, 190, 207, 0.11) 0 1px, transparent 1px 92px);
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -52%;
  width: min(520px, 68vw);
  aspect-ratio: 1;
  background:
    repeating-linear-gradient(0deg, rgba(159, 190, 207, 0.09) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, rgba(159, 190, 207, 0.09) 0 1px, transparent 1px 26px);
  transform: rotate(14deg);
  pointer-events: none;
}

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

.page-privacy .privacy-hero .display {
  margin: 12px 0 0;
  font-size: clamp(40px, 7.4vw, 78px);
  line-height: 1.02;
  color: #fff;
}

.page-privacy .privacy-hero__lede {
  margin: 22px 0 0;
  color: var(--on-deep-dim);
  font-size: clamp(15.5px, 1.5vw, 17.5px);
}

.page-privacy .privacy-meta {
  margin: 26px 0 0;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--gold-soft);
  border-top: 1px solid rgba(224, 169, 78, 0.35);
  padding-top: 14px;
  display: inline-block;
}

/* ---------- 顶部叠层图 ---------- */

.page-privacy .privacy-banner-wrap {
  position: relative;
  z-index: 3;
  margin-top: calc(-1 * clamp(30px, 5.4vw, 62px));
}

.page-privacy .privacy-banner {
  margin: 0;
}

.page-privacy .privacy-banner .figure__frame {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--paper-lift);
  box-shadow: var(--shadow-paper);
  border: 1px solid var(--stone);
}

.page-privacy .privacy-banner .figure__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .privacy-banner .figure__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 正文与索引布局 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 46px);
  padding: clamp(38px, 6vw, 74px) 0 clamp(64px, 10vw, 124px);
}

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

/* ---------- 章节索引 ---------- */

.page-privacy .privacy-index {
  order: -1;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--stone);
}

.page-privacy .privacy-index__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-privacy .privacy-index__list a {
  display: block;
  padding-left: 14px;
  border-left: 2px solid transparent;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--indigo-800);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--indigo-900);
  border-left-color: var(--gold);
}

/* ---------- 章节 ---------- */

.page-privacy .privacy-section {
  padding: clamp(26px, 3.6vw, 40px) 0 clamp(26px, 3.6vw, 40px);
  border-top: 1px solid var(--stone);
}

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

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-privacy .privacy-section__num {
  margin: 0;
  flex: none;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-privacy .privacy-section__head .section-title {
  margin: 0;
}

.page-privacy .privacy-section__lead {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--indigo-600);
}

.page-privacy .privacy-section > p {
  max-width: 64ch;
  margin: 1.1em 0 0;
  line-height: 1.9;
}

.page-privacy .privacy-section a {
  color: var(--indigo-800);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
}

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

/* ---------- 条目列表 ---------- */

.page-privacy .privacy-list {
  list-style: none;
  margin: 1.3em 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 22px;
  max-width: 64ch;
  line-height: 1.88;
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 1px;
  background: var(--gold);
}

.page-privacy .privacy-list strong {
  display: block;
  font-weight: 600;
  font-size: 15.5px;
  letter-spacing: 0.01em;
  color: var(--indigo-900);
  margin-bottom: 3px;
}

.page-privacy .privacy-list span {
  display: block;
}

/* ---------- 术语提示 ---------- */

.page-privacy .privacy-note {
  margin: 20px 0 0;
  padding: 4px 0 4px 20px;
  border-left: 1px solid var(--sky);
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

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

/* ---------- 联系信息 ---------- */

.page-privacy .privacy-contact {
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--stone);
}

.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--stone);
}

.page-privacy .privacy-contact dt {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-privacy .privacy-contact dd {
  margin: 0;
  font-family: var(--font-num);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 相关页面 ---------- */

.page-privacy .privacy-related {
  margin-top: clamp(34px, 5vw, 58px);
  padding-top: 26px;
  border-top: 1px solid var(--stone);
}

.page-privacy .privacy-related__title {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-privacy .privacy-related__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
}

.page-privacy .privacy-related__list a {
  font-size: 15px;
  color: var(--indigo-800);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease);
}

.page-privacy .privacy-related__list a:hover,
.page-privacy .privacy-related__list a:focus-visible {
  color: var(--gold);
}

/* ---------- 桌面端：右侧固定章节索引 ---------- */

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 224px;
    grid-template-areas: "body index";
    align-items: start;
    gap: clamp(44px, 5vw, 78px);
  }

  .page-privacy .privacy-body {
    grid-area: body;
    max-width: 74ch;
  }

  .page-privacy .privacy-index {
    grid-area: index;
    order: 0;
    position: sticky;
    top: calc(var(--bar-h) + 26px);
    padding: 0 0 0 22px;
    border-bottom: 0;
    border-left: 1px solid var(--stone);
  }
}

/* ---------- 窄屏收束 ---------- */

@media (max-width: 520px) {
  .page-privacy .privacy-contact__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

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

  .page-privacy .privacy-hero .display {
    font-size: clamp(34px, 10vw, 46px);
  }
}

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