.page-privacy {
  background: var(--ice);
  color: var(--text);
}

.page-privacy .privacy-crumbs-wrap {
  padding-top: 18px;
}

.page-privacy .privacy-crumb-sep {
  margin: 0 8px;
  color: var(--text-mute);
}

/* ---------- 页头 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 150% at 10% 0%, rgba(47, 224, 200, 0.18), transparent 62%),
    radial-gradient(90% 120% at 92% 20%, rgba(58, 46, 110, 0.5), transparent 70%),
    var(--ice);
}

.page-privacy .privacy-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.8) contrast(1.05);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(11, 31, 51, 0.35) 0%, rgba(11, 31, 51, 0.92) 72%, var(--ice) 100%),
    repeating-linear-gradient(90deg, var(--line-soft) 0 1px, transparent 1px 104px);
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 2;
  padding: clamp(44px, 9vw, 88px) 0 clamp(32px, 6vw, 58px);
  max-width: 780px;
}

.page-privacy .privacy-hero-title {
  margin: 10px 0 16px;
  font-family: var(--font-cn);
  font-size: clamp(34px, 8vw, 56px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-privacy .privacy-hero-lede {
  margin: 0 0 20px;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 30px;
  color: var(--text-dim);
  max-width: 62ch;
}

.page-privacy .privacy-hero-meta {
  display: inline-block;
  margin: 0;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  background: var(--glass);
  font-size: 12px;
  line-height: 18px;
  color: var(--cyan-soft);
  letter-spacing: 0.04em;
}

/* ---------- 主体布局 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-privacy .privacy-index-title {
  margin: 0 0 12px;
  font-size: 12px;
  line-height: 18px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.page-privacy .privacy-index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-index-list li {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-index-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 10px 11px 12px;
  border-left: 2px solid transparent;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  line-height: 22px;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, padding-left 0.2s ease;
}

.page-privacy .privacy-index-list a:hover,
.page-privacy .privacy-index-list a:focus-visible {
  color: var(--cyan-soft);
  border-left-color: var(--cyan);
  background: var(--glass);
  padding-left: 16px;
  outline: none;
}

.page-privacy .privacy-index-num {
  flex: none;
  font-size: 12px;
  line-height: 20px;
  color: var(--ember);
  letter-spacing: 0.06em;
}

.page-privacy .privacy-digest {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
}

.page-privacy .privacy-digest summary {
  position: relative;
  padding: 13px 38px 13px 14px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  line-height: 20px;
  letter-spacing: 0.04em;
  color: var(--cyan-soft);
}

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

.page-privacy .privacy-digest summary::after {
  content: "+";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--cyan);
}

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

.page-privacy .privacy-digest-list {
  margin: 0;
  padding: 0 16px 14px;
  list-style: none;
}

.page-privacy .privacy-digest-list li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 8px;
  font-size: 13px;
  line-height: 22px;
  color: var(--text-dim);
}

.page-privacy .privacy-digest-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-digest-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 长文阅读区 ---------- */

.page-privacy .privacy-article {
  padding: clamp(20px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(7, 17, 28, 0.78), rgba(11, 31, 51, 0.72)),
    var(--ink);
  box-shadow: 0 24px 60px rgba(7, 17, 28, 0.5);
}

.page-privacy .privacy-clause {
  scroll-margin-top: 132px;
  padding: 26px 0 28px;
  border-top: 1px solid var(--line-soft);
}

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

.page-privacy .privacy-clause:last-of-type {
  padding-bottom: 20px;
}

.page-privacy .privacy-clause-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 14px;
  font-family: var(--font-cn);
  font-size: clamp(19px, 3vw, 24px);
  line-height: 32px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-privacy .privacy-clause-num {
  flex: none;
  font-size: 13px;
  line-height: 24px;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

.page-privacy .privacy-article p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 28px;
  color: var(--text-dim);
}

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

.page-privacy .privacy-article strong {
  color: var(--text);
  font-weight: 600;
}

.page-privacy .privacy-article a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .privacy-article a:hover,
.page-privacy .privacy-article a:focus-visible {
  color: var(--ember);
  border-color: var(--ember);
  outline: none;
}

.page-privacy .privacy-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 27px;
  color: var(--text-dim);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .privacy-list li:last-child {
  margin-bottom: 0;
}

/* ---------- 尾部沟通卡 ---------- */

.page-privacy .privacy-contact-card {
  margin-top: 8px;
  padding: 22px;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--ember);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(14, 59, 58, 0.72), rgba(58, 46, 110, 0.55)),
    var(--teal);
}

.page-privacy .privacy-contact-label {
  margin: 0 0 10px;
  font-size: 12px;
  line-height: 18px;
  letter-spacing: 0.14em;
  color: var(--cyan-soft);
}

.page-privacy .privacy-contact-text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 27px;
  color: var(--text);
}

.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面分级 ---------- */

@media (min-width: 720px) {
  .page-privacy .privacy-hero-inner {
    padding-right: 40px;
  }

  .page-privacy .privacy-article {
    padding: clamp(28px, 3.4vw, 44px);
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 128px;
  }

  .page-privacy .privacy-clause {
    padding: 32px 0 34px;
  }

  .page-privacy .privacy-list li,
  .page-privacy .privacy-article p {
    max-width: 74ch;
  }
}

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