.page-privacy {
  --pp-rule: rgba(10, 14, 26, .16);
  --pp-rule-soft: rgba(10, 14, 26, .09);
  --pp-rule-strong: rgba(10, 14, 26, .55);
  --pp-text: rgba(10, 14, 26, .84);
  --pp-text-soft: rgba(10, 14, 26, .66);
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

.page-privacy .crumbs {
  padding-top: 22px;
  padding-bottom: 6px;
}

/* ---------- 首屏 ---------- */

.page-privacy__hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-indigo);
  color: var(--white);
  border-bottom: 2px solid var(--cyan);
  margin-top: 14px;
}

.page-privacy__hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy__hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .62;
}

.page-privacy__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(120% 96% at 84% 6%, rgba(57, 232, 214, .26), rgba(57, 232, 214, 0) 58%),
    linear-gradient(184deg, rgba(11, 27, 58, .58) 0%, rgba(11, 27, 58, .84) 48%, rgba(11, 27, 58, .97) 100%);
}

.page-privacy__hero-copy {
  position: relative;
  z-index: 2;
  padding-top: clamp(58px, 9vw, 116px);
  padding-bottom: clamp(46px, 7vw, 88px);
}

.page-privacy__hero-copy .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--cyan);
  margin: 0 0 16px;
}

.page-privacy__hero-copy h1 {
  font-family: var(--font-head);
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.12;
  letter-spacing: -.015em;
  margin: 0 0 20px;
  max-width: 20ch;
  color: var(--white);
}

.page-privacy__hero-copy .lead {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(247, 250, 255, .84);
  border-left: 2px solid rgba(57, 232, 214, .5);
  padding-left: 18px;
}

/* ---------- 主体布局 ---------- */

.page-privacy__body {
  padding-top: clamp(34px, 5vw, 58px);
  padding-bottom: clamp(64px, 9vw, 108px);
}

.page-privacy__toc {
  border-left: 2px solid var(--pp-rule-strong);
  padding-left: 18px;
  margin-bottom: 34px;
}

.page-privacy__toc-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--pp-text-soft);
  margin: 0;
}

.page-privacy__toc-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy__toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 4px 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.page-privacy__toc-list a:hover,
.page-privacy__toc-list a:focus-visible {
  color: var(--ink-indigo);
  border-bottom-color: var(--cyan);
}

.page-privacy__toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--red);
  flex: none;
}

.page-privacy__toc-note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--pp-text-soft);
}

.page-privacy__toc-note a {
  color: var(--ink-indigo);
  text-decoration: underline;
  text-decoration-color: rgba(246, 166, 35, .8);
  text-underline-offset: 3px;
}

/* ---------- 长文 ---------- */

.page-privacy__paper {
  max-width: 74ch;
}

.page-privacy__sec {
  padding: clamp(26px, 4vw, 42px) 0;
}

.page-privacy__sec + .page-privacy__sec {
  border-top: 1px solid var(--pp-rule);
}

.page-privacy__sec:first-child {
  padding-top: 0;
}

.page-privacy__sec h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--ink-indigo);
}

.page-privacy__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--red);
}

.page-privacy__sec p {
  margin: 0 0 14px;
  font-size: clamp(15px, 1.5vw, 16px);
  line-height: 1.85;
  color: var(--pp-text);
}

.page-privacy__sec p:last-child {
  margin-bottom: 0;
}

.page-privacy__sec a {
  color: var(--ink-indigo);
  text-decoration: underline;
  text-decoration-color: rgba(57, 232, 214, .9);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-privacy__sec a:hover,
.page-privacy__sec a:focus-visible {
  background: rgba(57, 232, 214, .18);
}

/* 定义列表 */

.page-privacy__deflist {
  margin: 18px 0 0;
}

.page-privacy__defrow {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px dashed var(--pp-rule);
}

.page-privacy__defrow:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy__defrow dt {
  font-family: var(--font-head);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink-indigo);
  letter-spacing: .01em;
}

.page-privacy__defrow dd {
  margin: 0;
  font-size: clamp(14.5px, 1.5vw, 15.5px);
  line-height: 1.82;
  color: var(--pp-text);
}

/* 要点列表 */

.page-privacy__list {
  list-style: none;
  margin: 16px 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy__list li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(14.5px, 1.5vw, 15.5px);
  line-height: 1.82;
  color: var(--pp-text);
}

.page-privacy__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 11px;
  height: 2px;
  background: var(--red);
}

.page-privacy__list strong {
  color: var(--ink-indigo);
  font-weight: 700;
}

/* 手风琴在纸面上的微调 */

.page-privacy .accordion {
  margin-top: 18px;
}

.page-privacy .accordion__trigger {
  color: var(--ink-indigo);
}

/* 联系块 */

.page-privacy__contact {
  margin: 22px 0 18px;
  padding: 20px 22px;
  background: rgba(10, 14, 26, .045);
  border-left: 3px solid var(--ink-indigo);
}

.page-privacy__contact-row {
  display: grid;
  gap: 2px;
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.65;
}

.page-privacy__contact-row:last-of-type {
  margin-bottom: 0;
}

.page-privacy__contact-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--pp-text-soft);
}

.page-privacy__contact-val {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ink-indigo);
  word-break: break-word;
}

.page-privacy__contact-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pp-rule);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--pp-text-soft);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-privacy__defrow {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-privacy__contact-row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 1000px) {
  .page-privacy__body {
    display: grid;
    grid-template-columns: 224px minmax(0, 1fr);
    gap: clamp(44px, 6vw, 88px);
    align-items: start;
  }

  .page-privacy__toc {
    position: sticky;
    top: 28px;
    margin-bottom: 0;
  }

  .page-privacy__paper {
    padding-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy__toc-list a {
    transition: none;
  }
}
</main>