.page-privacy {
  --privacy-index: 244px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(24px, 5vw, 52px);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(58% 70% at 88% 4%, rgba(53, 224, 212, 0.10), transparent 68%);
  pointer-events: none;
}

.page-privacy .privacy-hero > .shell {
  position: relative;
}

.page-privacy .privacy-hero .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-bottom: clamp(20px, 4vw, 36px);
}

.page-privacy .privacy-hero .crumbs a {
  color: var(--steel);
  text-decoration: none;
  transition: color 200ms var(--ease);
}

.page-privacy .privacy-hero .crumbs a:hover {
  color: var(--cyan);
}

.page-privacy .privacy-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.page-privacy .privacy-hero__copy h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 6.4vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--cold);
  margin: 10px 0 0;
  max-width: 16ch;
}

.page-privacy .privacy-hero__copy .lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-privacy .privacy-hero__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .privacy-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow-panel);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 阅读区骨架 ---------- */
.page-privacy .privacy-read {
  padding-top: clamp(36px, 6vw, 64px);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
}

.page-privacy .privacy-flow {
  max-width: 860px;
  min-width: 0;
}

/* ---------- 左侧章节索引 ---------- */
.page-privacy .privacy-toc {
  display: none;
}

.page-privacy .privacy-toc__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 12px;
}

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

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px 9px 0;
  font-size: 14px;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

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

.page-privacy .privacy-toc__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-privacy .privacy-toc-mobile {
  margin-bottom: 28px;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-chapter {
  padding-block: clamp(26px, 4.5vw, 48px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 120px;
}

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

.page-privacy .privacy-chapter__head {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.page-privacy .privacy-chapter__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-privacy .privacy-chapter h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--cold);
  margin: 0;
  max-width: 22ch;
}

.page-privacy .privacy-flow .prose p {
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--ink-soft);
  max-width: 68ch;
}

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

/* ---------- 三类信息卡片 ---------- */
.page-privacy .privacy-cards {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-privacy .privacy-card {
  padding: 18px 18px 20px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-privacy .privacy-card:hover {
  border-color: rgba(53, 224, 212, 0.42);
  transform: translateY(-2px);
}

.page-privacy .privacy-card__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-card h3 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.2;
  color: var(--cold);
}

.page-privacy .privacy-card ul {
  margin: 0;
  padding-left: 16px;
  display: grid;
  gap: 7px;
  font-size: 14.5px;
  line-height: 1.62;
  color: var(--ink-soft);
}

.page-privacy .privacy-card li::marker {
  color: var(--steel);
}

/* ---------- 用途列表 ---------- */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .privacy-uses li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-uses li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-uses__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-privacy .privacy-uses__val {
  margin: 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- Cookie 要点表 ---------- */
.page-privacy .privacy-facts {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  overflow: hidden;
}

.page-privacy .privacy-facts__row {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  border-top: 1px solid var(--line);
}

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

.page-privacy .privacy-facts__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--steel);
}

.page-privacy .privacy-facts__val {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 权利说明（米白砂块） ---------- */
.page-privacy .privacy-rights {
  margin-top: 22px;
  padding: clamp(20px, 3.2vw, 34px);
  background: var(--sand);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-panel);
}

.page-privacy .privacy-rights p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(11, 27, 43, 0.84);
}

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

.page-privacy .privacy-rights__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.72;
  color: rgba(11, 27, 43, 0.84);
}

.page-privacy .privacy-rights__list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--clay);
}

.page-privacy .privacy-rights__list strong {
  color: var(--arena);
  font-weight: 700;
}

/* ---------- 隐私事务联系 ---------- */
.page-privacy .privacy-contact__grid {
  margin-top: 22px;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-contact__grid .contact-row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-flow .contact-note {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-faint);
}

/* ---------- 收束段 ---------- */
.page-privacy .privacy-end {
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  background: var(--panel-soft);
}

.page-privacy .privacy-end p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-privacy .privacy-end a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 212, 0.35);
  transition: border-color 200ms var(--ease);
}

.page-privacy .privacy-end a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-uses li {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .privacy-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 48px);
  }

  .page-privacy .privacy-facts__row {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ---------- 桌面：双栏阅读版 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(32px, 5vw, 64px);
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-index) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-privacy .privacy-toc {
    display: block;
    position: sticky;
    top: 108px;
    align-self: start;
    padding-right: 24px;
    border-right: 1px solid var(--line);
  }

  .page-privacy .privacy-toc-mobile {
    display: none;
  }

  .page-privacy .privacy-chapter:first-of-type {
    border-top: 1px solid var(--line);
    padding-top: clamp(26px, 4.5vw, 48px);
  }
}

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

  .page-privacy .privacy-card:hover {
    transform: none;
  }
}