.page-privacy {
  --privacy-line: rgba(143, 163, 184, .22);
  --privacy-panel: rgba(11, 30, 54, .72);
  --privacy-pad: clamp(18px, 4vw, 34px);
  background:
    radial-gradient(1100px 620px at 88% -8%, rgba(122, 92, 255, .16), transparent 62%),
    radial-gradient(900px 540px at 2% 18%, rgba(45, 226, 230, .10), transparent 66%),
    linear-gradient(180deg, #071426 0%, #0a1a2e 46%, #071426 100%);
  color: var(--text);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: hidden;
}

.page-privacy .breadcrumb {
  padding-top: clamp(18px, 3vw, 30px);
  font-size: 13px;
}

.page-privacy a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: clamp(22px, 3.5vw, 40px) 0 clamp(26px, 4vw, 48px);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  align-items: end;
}

.page-privacy .privacy-hero__copy .eyebrow {
  color: var(--cyan-soft);
  letter-spacing: .22em;
  font-size: 12px;
}

.page-privacy .privacy-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(38px, 8.5vw, 84px);
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: -.035em;
  color: var(--mist);
}

.page-privacy .privacy-hero h1::after {
  content: "";
  display: block;
  width: clamp(56px, 12vw, 120px);
  height: 6px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
}

.page-privacy .privacy-hero .lede {
  margin-top: 20px;
  max-width: 46ch;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.8;
  color: var(--text-dim);
}

.page-privacy .privacy-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--steel);
}

.page-privacy .privacy-hero__chips li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--privacy-line);
  padding: 7px 12px;
  background: rgba(7, 20, 38, .6);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  position: relative;
  border: 2px solid rgba(45, 226, 230, .34);
  box-shadow: 12px 12px 0 rgba(45, 226, 230, .12), 0 0 40px rgba(45, 226, 230, .10) inset;
  background:
    linear-gradient(140deg, rgba(45, 226, 230, .12), rgba(122, 92, 255, .16)),
    #0b1e36;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 9 / 7;
}

.page-privacy .privacy-hero__caption {
  display: block;
  padding: 8px 12px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan-soft);
  border-top: 1px solid rgba(45, 226, 230, .28);
}

/* ---------- 目录 + 正文 ---------- */
.page-privacy .privacy-shell {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-privacy .privacy-toc {
  border: 1px solid var(--privacy-line);
  border-top: 3px solid var(--cyan);
  background: var(--privacy-panel);
  padding: 18px 16px;
  box-shadow: 6px 6px 0 rgba(7, 20, 38, .55);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--steel);
}

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

.page-privacy .privacy-toc__list a {
  display: flex;
  gap: 10px;
  padding: 9px 4px;
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  color: var(--text-dim);
  border-bottom: 1px solid var(--line-soft);
  transition: color .18s ease, border-color .18s ease, padding-left .18s ease;
}

.page-privacy .privacy-toc__list a .mono {
  color: var(--cyan);
  font-size: 12px;
  padding-top: 2px;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--cyan);
  padding-left: 8px;
  outline: none;
}

.page-privacy .privacy-toc__foot {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--steel);
}

.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .clause {
  padding-top: clamp(22px, 3vw, 30px);
  margin-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--privacy-line);
}

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

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

.page-privacy .clause__num {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
  border: 1px solid rgba(255, 159, 28, .45);
  padding: 3px 7px;
  flex: none;
}

.page-privacy .clause__title {
  margin: 0;
  font-size: clamp(20px, 3.2vw, 28px);
  line-height: 1.3;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-privacy .clause__body p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-dim);
  max-width: 62ch;
}

.page-privacy .clause__lead {
  border-left: 2px solid var(--cyan);
  padding-left: 14px;
  color: var(--text) !important;
  font-size: 16px !important;
}

.page-privacy .clause__body a.link-underline {
  color: var(--cyan-soft);
}

.page-privacy .clause-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
  max-width: 64ch;
}

.page-privacy .clause-list li {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
  border-bottom: 1px dashed var(--line-soft);
}

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

.page-privacy .clause-list--tight li {
  padding: 9px 0;
  font-size: 14px;
}

.page-privacy .clause-fold {
  border: 1px solid var(--privacy-line);
  background: rgba(11, 30, 54, .58);
  margin: 0 0 18px;
  max-width: 64ch;
}

.page-privacy .clause-fold summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  font-size: 14.5px;
  color: var(--sand);
  border-left: 2px solid var(--amber);
}

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

.page-privacy .clause-fold summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--amber);
}

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

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

.page-privacy .clause-fold .clause-list {
  margin: 0;
  padding: 0 16px 10px;
}

.page-privacy .clause .callout {
  max-width: 64ch;
  margin-top: 6px;
}

.page-privacy .clause .callout p {
  margin: 0;
  font-size: 14.5px;
  color: var(--mist);
}

/* ---------- 联系方式 ---------- */
.page-privacy .contact-grid {
  display: grid;
  gap: 12px;
  margin: 4px 0 18px;
}

.page-privacy .contact-card {
  border: 1px solid var(--privacy-line);
  border-left: 3px solid var(--cyan);
  background: linear-gradient(150deg, rgba(45, 226, 230, .08), rgba(11, 30, 54, .7));
  padding: 16px 18px;
}

.page-privacy .contact-card--wide {
  border-left-color: var(--amber);
  background: linear-gradient(150deg, rgba(255, 159, 28, .1), rgba(11, 30, 54, .7));
}

.page-privacy .contact-card__label {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--steel);
}

.page-privacy .contact-card__value {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.2vw, 19px);
  letter-spacing: .01em;
  color: var(--mist);
  word-break: break-word;
}

.page-privacy .contact-card__value--text {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .contact-card__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-privacy .privacy-icp {
  margin: 0 0 10px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-privacy .privacy-backlink {
  margin: 0;
  font-size: 14px;
  color: var(--text-dim) !important;
}

.page-privacy .privacy-backlink a {
  color: var(--cyan-soft) !important;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .contact-card--wide {
    grid-column: 1 / -1;
  }

  .page-privacy .clause-list li {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
  }

  .page-privacy .clause-list__key {
    padding-top: 4px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 258px minmax(0, 1fr);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
  }
}

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