.page-privacy {
  padding-bottom: 72px;
  overflow-x: clip;
}

/* ============ 首屏 ============ */
.page-privacy .privacy-hero {
  position: relative;
  padding-top: 20px;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 460px;
  background:
    radial-gradient(120% 80% at 10% 0%, rgba(79, 227, 208, 0.14), transparent 62%),
    radial-gradient(90% 70% at 98% 8%, rgba(255, 122, 26, 0.10), transparent 64%);
  pointer-events: none;
  z-index: 0;
}

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

.page-privacy .privacy-title {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 9vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--text);
}

.page-privacy .privacy-lede {
  max-width: 62ch;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-privacy .privacy-meta {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 0 0 32px;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-privacy .privacy-meta > li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  align-items: baseline;
  padding: 13px 16px;
  background: var(--panel);
}

.page-privacy .privacy-meta__k {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-privacy .privacy-meta__v {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

/* ============ 首图 ============ */
.page-privacy .privacy-frame {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--panel);
}

.page-privacy .privacy-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-privacy .privacy-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 14, 20, 0) 42%, rgba(11, 14, 20, 0.78) 100%);
  pointer-events: none;
}

/* ============ 骨架 ============ */
.page-privacy .privacy-body {
  display: grid;
  gap: 30px;
  padding-top: 44px;
}

/* ============ 目录 ============ */
.page-privacy .privacy-toc {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  padding-left: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

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

.page-privacy .privacy-toc a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px;
  border-left: 2px solid transparent;
  border-radius: var(--r-sm);
  font-size: 14px;
  line-height: 1.45;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease),
    border-color 0.18s var(--ease);
}

.page-privacy .privacy-toc a .num {
  flex: none;
  font-size: 12px;
  color: var(--cyan);
  opacity: 0.75;
}

.page-privacy .privacy-toc a:hover {
  color: var(--text);
  background: rgba(79, 227, 208, 0.06);
}

.page-privacy .privacy-toc a[aria-current="location"] {
  color: var(--cyan);
  background: rgba(79, 227, 208, 0.1);
  border-left-color: var(--cyan);
}

.page-privacy .privacy-toc a[aria-current="location"] .num {
  opacity: 1;
}

.page-privacy .privacy-toc a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ============ 条款正文 ============ */
.page-privacy .privacy-articles {
  display: grid;
  gap: 44px;
  min-width: 0;
}

.page-privacy .privacy-sec {
  padding-top: 26px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 32px);
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .privacy-sec__no {
  display: inline-block;
  flex: none;
  padding-top: 6px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .privacy-sec__no::after {
  content: "";
  display: block;
  width: 26px;
  height: 2px;
  margin-top: 8px;
  background: var(--cyan);
  opacity: 0.55;
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 5.4vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .privacy-sec__lede {
  max-width: 66ch;
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-soft);
}

/* ============ 编号条款 ============ */
.page-privacy .privacy-clauses {
  list-style: none;
  counter-reset: pvc;
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-clauses > li {
  position: relative;
  counter-increment: pvc;
  padding: 16px 18px 16px 48px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-privacy .privacy-clauses > li:hover {
  border-color: var(--line-strong);
  background: var(--card);
}

.page-privacy .privacy-clauses > li::before {
  content: counter(pvc, decimal-leading-zero);
  position: absolute;
  left: 17px;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .privacy-clauses__k {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
}

.page-privacy .privacy-clauses > li > p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

/* ============ 折叠条款 ============ */
.page-privacy .privacy-fold {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(23, 35, 52, 0.55);
  overflow: hidden;
}

.page-privacy .privacy-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

.page-privacy .privacy-fold summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-fold summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
}

.page-privacy .privacy-fold[open] summary::after {
  content: "\2013";
}

.page-privacy .privacy-fold[open] summary {
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-fold summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-privacy .privacy-fold__body {
  padding: 15px 18px 17px;
}

.page-privacy .privacy-fold__body p {
  max-width: 66ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

/* ============ 联系渠道 ============ */
.page-privacy .privacy-contact {
  margin-top: 22px;
  padding: 20px 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: linear-gradient(140deg, rgba(79, 227, 208, 0.09), rgba(17, 26, 41, 0.6) 58%);
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-contact__row:last-of-type {
  border-bottom: 0;
}

.page-privacy .privacy-contact__k {
  flex: none;
  min-width: 68px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-privacy .privacy-contact__v {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  word-break: break-word;
}

.page-privacy .privacy-contact__note {
  max-width: 60ch;
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .privacy-links {
  max-width: 66ch;
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .privacy-links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 227, 208, 0.4);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

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

.page-privacy .privacy-links a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 2px;
}

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

  .page-privacy .privacy-meta > li {
    flex-direction: column;
    gap: 6px;
  }

  .page-privacy .privacy-sec {
    padding-top: 32px;
  }

  .page-privacy .privacy-clauses > li {
    padding: 18px 20px 18px 56px;
  }

  .page-privacy .privacy-clauses > li::before {
    left: 20px;
    top: 21px;
  }

  .page-privacy .privacy-contact {
    padding: 24px 22px;
  }
}

/* ============ 桌面：左侧粘性目录 ============ */
@media (min-width: 1024px) {
  .page-privacy {
    padding-bottom: 104px;
  }

  .page-privacy .privacy-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 60px;
    padding-top: 60px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-privacy .privacy-articles {
    max-width: 74ch;
  }

  .page-privacy .privacy-articles {
    gap: 52px;
  }

  .page-privacy .privacy-lede {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc a,
  .page-privacy .privacy-clauses > li,
  .page-privacy .privacy-links a {
    transition: none;
  }
}