.page-privacy {
  --pv-line: rgba(74, 85, 104, 0.34);
  --pv-line-strong: rgba(74, 85, 104, 0.62);
  --pv-body: #C4CBDC;
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-privacy .read-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ---------- 首屏框景 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(28px, 6vw, 64px)) 0 clamp(32px, 5vw, 60px);
  background:
    radial-gradient(90% 120% at 8% 0%, rgba(50, 245, 208, 0.09), transparent 62%),
    radial-gradient(70% 100% at 100% 8%, rgba(124, 92, 255, 0.12), transparent 60%),
    linear-gradient(180deg, #0B1130 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .privacy-hero__frame {
  position: relative;
  padding: clamp(18px, 3vw, 34px);
  border: 1px solid var(--pv-line);
  background: rgba(17, 22, 51, 0.5);
}

.page-privacy .privacy-hero__scale {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gray-text);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  margin-top: 18px;
}

.page-privacy .privacy-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(30px, 6vw, 50px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: 0.01em;
}

.page-privacy .privacy-hero__lede {
  margin-top: 16px;
  max-width: 52ch;
  color: var(--pv-body);
  line-height: 1.85;
}

.page-privacy .privacy-hero__media {
  margin: 0;
  min-width: 0;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pv-line);
  object-fit: cover;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.38);
}

.page-privacy .privacy-hero__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--gray-text);
}

/* ---------- 字号控制 ---------- */
.page-privacy .read-control {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
}

.page-privacy .read-control__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-text);
  margin-right: 4px;
}

.page-privacy .read-btn {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--pv-line-strong);
  color: var(--gray-text);
  font-size: 12px;
  line-height: 1.2;
  cursor: pointer;
  user-select: none;
  transition: color var(--dur) ease, border-color var(--dur) ease, background-color var(--dur) ease;
}

.page-privacy .read-btn:hover {
  color: var(--white);
  border-color: var(--white);
}

.page-privacy .read-input--s:checked ~ .privacy-hero .read-btn[for="pv-size-s"],
.page-privacy .read-input--m:checked ~ .privacy-hero .read-btn[for="pv-size-m"],
.page-privacy .read-input--l:checked ~ .privacy-hero .read-btn[for="pv-size-l"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(50, 245, 208, 0.1);
}

.page-privacy .read-input--s:focus-visible ~ .privacy-hero .read-btn[for="pv-size-s"],
.page-privacy .read-input--m:focus-visible ~ .privacy-hero .read-btn[for="pv-size-m"],
.page-privacy .read-input--l:focus-visible ~ .privacy-hero .read-btn[for="pv-size-l"] {
  outline: 2px solid var(--azure);
  outline-offset: 2px;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__meta li {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gray-text);
  border-left: 1px solid var(--pv-line-strong);
  padding-left: 10px;
}

.page-privacy .privacy-hero__strip {
  margin-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--pv-line);
  padding-top: 14px;
}

/* ---------- 正文分栏 ---------- */
.page-privacy .doc {
  --pv-read-size: 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding-top: clamp(36px, 5vw, 72px);
  min-width: 0;
}

.page-privacy .read-input--s:checked ~ .doc {
  --pv-read-size: 15px;
}

.page-privacy .read-input--l:checked ~ .doc {
  --pv-read-size: 17.5px;
}

/* 条款索引 */
.page-privacy .doc-toc {
  min-width: 0;
  border: 1px solid var(--pv-line);
  background: rgba(17, 22, 51, 0.55);
  padding: 14px;
}

.page-privacy .doc-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-text);
}

.page-privacy .doc-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .doc-toc__item {
  flex: 0 0 auto;
}

.page-privacy .doc-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid transparent;
  color: var(--gray-text);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
  transition: color var(--dur) ease, border-color var(--dur) ease, background-color var(--dur) ease;
}

.page-privacy .doc-toc__link:hover {
  color: var(--white);
  border-color: var(--pv-line-strong);
  background: rgba(46, 107, 255, 0.1);
}

.page-privacy .doc-toc__link:focus-visible {
  outline: 2px solid var(--azure);
  outline-offset: 2px;
}

.page-privacy .doc-toc__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-privacy .doc-toc__note {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.75;
  color: var(--gray-text);
}

/* 条款正文 */
.page-privacy .doc-body {
  min-width: 0;
  font-size: var(--pv-read-size);
  line-height: 1.9;
  color: var(--pv-body);
}

.page-privacy .clause {
  padding: clamp(26px, 3.4vw, 44px) 0;
  border-top: 1px solid var(--pv-line);
}

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

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-privacy .clause__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.3vw, 25px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-privacy .clause__lead {
  margin: 12px 0 0;
  max-width: 62ch;
  color: var(--pv-body);
}

.page-privacy .clause__caution {
  margin: 18px 0 0;
  padding: 14px 16px;
  border: 1px solid rgba(255, 122, 61, 0.32);
  border-left: 3px solid var(--orange);
  background: rgba(255, 122, 61, 0.07);
  color: var(--pv-body);
  font-size: 0.95em;
  line-height: 1.85;
}

.page-privacy .item-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .item {
  min-width: 0;
  padding-left: 14px;
  border-left: 2px solid rgba(50, 245, 208, 0.32);
}

.page-privacy .item__key {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white);
}

.page-privacy .item__desc {
  margin: 0;
  max-width: 66ch;
}

.page-privacy .legal-mail {
  font-family: var(--font-mono);
  color: var(--cyan);
  letter-spacing: 0.04em;
  word-break: break-all;
}

/* 相关页面 */
.page-privacy .related {
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--pv-line);
  background: rgba(28, 35, 51, 0.5);
}

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

.page-privacy .related__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .related__link {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--pv-line-strong);
  color: var(--white);
  text-decoration: none;
  font-size: 13px;
  transition: color var(--dur) ease, border-color var(--dur) ease, background-color var(--dur) ease;
}

.page-privacy .related__link:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(50, 245, 208, 0.07);
}

.page-privacy .related__link:focus-visible {
  outline: 2px solid var(--azure);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-privacy .doc {
    grid-template-columns: minmax(180px, 216px) minmax(0, 1fr);
  }

  .page-privacy .doc-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-privacy .doc-toc__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .doc-toc__item {
    flex: none;
  }

  .page-privacy .doc-toc__item + .doc-toc__item {
    margin-top: 4px;
  }

  .page-privacy .doc-toc__link {
    display: flex;
    width: 100%;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .read-btn,
  .page-privacy .doc-toc__link,
  .page-privacy .related__link {
    transition-duration: 1ms;
  }
}