.page-privacy {
  --privacy-measure: 34em;
  --privacy-rule: rgba(27, 37, 71, 0.85);
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  padding-top: clamp(88px, 12vw, 140px);
  padding-bottom: 20px;
}
.page-privacy .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}
.page-privacy .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-privacy .breadcrumb__link:hover,
.page-privacy .breadcrumb__link[aria-current="page"] {
  color: var(--violet);
  border-bottom-color: var(--violet);
}
.page-privacy .breadcrumb__sep {
  color: var(--orbit);
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  padding-bottom: clamp(36px, 6vw, 64px);
}
.page-privacy .privacy-hero__figure {
  margin: 0 0 clamp(28px, 5vw, 52px);
}
.page-privacy .privacy-hero__figure .figure__frame {
  border: 2px solid var(--orbit);
  box-shadow: var(--shadow-hard);
  background:
    radial-gradient(circle at 24% 30%, rgba(142, 124, 255, 0.24), transparent 58%),
    radial-gradient(circle at 76% 68%, rgba(255, 79, 163, 0.16), transparent 62%),
    var(--void);
  aspect-ratio: 21 / 9;
  overflow: hidden;
}
.page-privacy .privacy-hero__figure .figure__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.82;
  mix-blend-mode: screen;
}

.page-privacy .privacy-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--magenta);
  margin: 0 0 18px;
}
.page-privacy .privacy-hero .page-title {
  margin: 0 0 22px;
  font-weight: 250;
  font-size: clamp(34px, 6.4vw, 74px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--silver);
  max-width: 16em;
}
.page-privacy .privacy-hero .page-lede {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: 17px;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-body {
  padding-bottom: clamp(64px, 10vw, 120px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-toc {
  border-top: 2px solid var(--orbit);
  border-bottom: 2px solid var(--orbit);
  padding: 22px 0 26px;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.page-privacy .privacy-toc__head {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--mist);
  text-transform: uppercase;
}
.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: var(--silver);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.6;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--violet);
  border-bottom-color: var(--violet);
  transform: translateX(4px);
}
.page-privacy .privacy-toc__idx {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--magenta);
  flex: none;
}
.page-privacy .privacy-toc__note {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.8;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-main {
  display: block;
}
.page-privacy .privacy-chapter {
  position: relative;
  padding: clamp(34px, 5vw, 56px) 0;
  border-top: 1px solid var(--orbit);
}
.page-privacy .privacy-chapter:first-child {
  border-top: none;
  padding-top: 0;
}
.page-privacy .privacy-chapter::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 64px;
  height: 3px;
  background: var(--violet);
  transform: translateY(-2px);
}
.page-privacy .privacy-chapter:first-child::before {
  display: none;
}
.page-privacy .privacy-chapter__num {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.32em;
  color: var(--magenta);
}
.page-privacy .privacy-chapter__title {
  margin: 0 0 22px;
  font-weight: 260;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.24;
  letter-spacing: -0.005em;
  color: var(--silver);
  max-width: 20em;
}
.page-privacy .privacy-chapter p {
  margin: 0 0 20px;
  max-width: var(--privacy-measure);
  font-size: 17px;
  line-height: 1.9;
  color: var(--silver);
}
.page-privacy .privacy-chapter p:last-child {
  margin-bottom: 0;
}
.page-privacy .privacy-chapter__sign {
  margin-top: 26px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-privacy .privacy-mail {
  color: var(--violet);
  text-decoration: none;
  border-bottom: 1px solid rgba(142, 124, 255, 0.45);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.page-privacy .privacy-mail:hover {
  color: var(--fluor);
  border-bottom-color: var(--fluor);
}
.page-privacy .privacy-mail-addr {
  color: var(--fluor);
  font-size: 15px;
  word-break: break-all;
}

/* ---------- 信息分类 ---------- */
.page-privacy .privacy-collect {
  margin-top: clamp(26px, 4vw, 40px);
  gap: 20px;
}
.page-privacy .privacy-collect__cell {
  border: 2px solid var(--orbit);
  box-shadow: var(--shadow-soft);
  background:
    linear-gradient(160deg, rgba(142, 124, 255, 0.09), transparent 62%),
    var(--panel);
  padding: 24px 22px 26px;
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease);
}
.page-privacy .privacy-collect__cell:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard);
}
.page-privacy .privacy-collect__cell .panel__meta {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--magenta);
  margin: 0 0 10px;
}
.page-privacy .privacy-collect__cell .panel__title {
  margin: 0 0 12px;
  font-size: 19px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--silver);
}
.page-privacy .privacy-collect__cell .panel__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 使用场景列表 ---------- */
.page-privacy .privacy-uses {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  max-width: var(--privacy-measure);
}
.page-privacy .privacy-uses__item {
  border-top: 1px solid var(--orbit);
  padding: 22px 0 22px 26px;
  position: relative;
}
.page-privacy .privacy-uses__item:first-child {
  border-top: none;
  padding-top: 4px;
}
.page-privacy .privacy-uses__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 30px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--violet);
  transform: rotate(45deg);
}
.page-privacy .privacy-uses__item:first-child::before {
  top: 12px;
}
.page-privacy .privacy-uses__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--silver);
}
.page-privacy .privacy-uses__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
  max-width: none;
}

/* ---------- 本地存储对照 ---------- */
.page-privacy .privacy-store {
  margin: clamp(26px, 4vw, 40px) 0 0;
  border: 2px solid var(--orbit);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}
.page-privacy .privacy-store__row {
  border-top: 1px solid var(--orbit);
}
.page-privacy .privacy-store__row:first-child {
  border-top: none;
}
.page-privacy .privacy-store__summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.2s var(--ease);
}
.page-privacy .privacy-store__summary::-webkit-details-marker {
  display: none;
}
.page-privacy .privacy-store__summary::after {
  content: "＋";
  flex: none;
  color: var(--violet);
  font-size: 15px;
  line-height: 1;
  transition: transform 0.24s var(--ease), color 0.2s var(--ease);
}
.page-privacy .privacy-store__row[open] > .privacy-store__summary::after {
  content: "－";
  color: var(--fluor);
}
.page-privacy .privacy-store__summary:hover,
.page-privacy .privacy-store__summary:focus-visible {
  background: rgba(142, 124, 255, 0.08);
}
.page-privacy .privacy-store__key {
  font-size: 16px;
  line-height: 1.5;
  color: var(--silver);
  flex: 1 1 auto;
}
.page-privacy .privacy-store__val {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
  white-space: nowrap;
}
.page-privacy .privacy-store__detail {
  padding: 0 20px 20px;
}
.page-privacy .privacy-store__detail p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
  max-width: var(--privacy-measure);
}
.page-privacy .privacy-store__tail {
  margin-top: 22px;
  max-width: var(--privacy-measure);
  font-size: 14px;
  line-height: 1.9;
}

/* ---------- 权利卡片 ---------- */
.page-privacy .privacy-rights {
  margin-top: clamp(26px, 4vw, 40px);
  gap: 18px;
}
.page-privacy .privacy-rights__card {
  border: 2px solid var(--orbit);
  background: var(--panel);
  padding: 22px 20px 24px;
  position: relative;
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}
.page-privacy .privacy-rights__card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46px;
  height: 46px;
  background: linear-gradient(225deg, rgba(255, 79, 163, 0.22), transparent 68%);
  pointer-events: none;
}
.page-privacy .privacy-rights__card:hover {
  transform: translateY(-3px);
  border-color: var(--violet);
}
.page-privacy .privacy-rights__card .card__meta {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--violet);
}
.page-privacy .privacy-rights__card .card__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 450;
  line-height: 1.45;
  color: var(--silver);
}
.page-privacy .privacy-rights__card .card__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-body {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(40px, 6vw, 88px);
    align-items: start;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: 132px;
    border-top: 2px solid var(--orbit);
    border-bottom: none;
    border-left: 2px solid var(--orbit);
    padding: 24px 0 24px 24px;
    margin-bottom: 0;
  }
  .page-privacy .privacy-toc__list {
    gap: 14px;
  }
  .page-privacy .privacy-chapter p,
  .page-privacy .privacy-uses,
  .page-privacy .privacy-store__tail {
    max-width: 34em;
  }
}

@media (max-width: 899px) {
  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
  .page-privacy .privacy-collect,
  .page-privacy .privacy-rights {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 560px) {
  .page-privacy .privacy-store__summary {
    flex-wrap: wrap;
    gap: 6px 14px;
  }
  .page-privacy .privacy-store__val {
    white-space: normal;
  }
  .page-privacy .privacy-hero__figure .figure__frame {
    aspect-ratio: 16 / 10;
  }
  .page-privacy .privacy-hero .page-title {
    font-size: clamp(30px, 9vw, 42px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-collect__cell,
  .page-privacy .privacy-rights__card,
  .page-privacy .privacy-store__summary::after {
    transition: none;
  }
  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    transform: none;
  }
}
</