.page-privacy {
  --pp-rule: rgba(155, 183, 255, 0.16);
  --pp-soft: rgba(155, 183, 255, 0.06);
  --pp-body: 34em;
  padding-bottom: 96px;
}

.page-privacy [data-range="r1"] { --rc: var(--cyan); }
.page-privacy [data-range="r2"] { --rc: var(--mint); }
.page-privacy [data-range="r3"] { --rc: var(--violet); }
.page-privacy [data-range="r4"] { --rc: var(--magenta); }
.page-privacy [data-range="r5"] { --rc: var(--amber); }
.page-privacy [data-range="r6"] { --rc: var(--flame); }

.page-privacy .breadcrumb {
  padding: 26px 0 6px;
}

/* 页头 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: 36px 0 64px;
  background:
    radial-gradient(760px 360px at 84% 122%, rgba(255, 45, 149, 0.18), transparent 68%),
    radial-gradient(620px 320px at 10% -24%, rgba(0, 229, 255, 0.14), transparent 70%);
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .hero-kicker {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--amber);
}

.page-privacy h1 {
  margin: 0 0 24px;
  max-width: 15em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 50px);
  line-height: 1.24;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-privacy .hero-lead {
  max-width: var(--pp-body);
  margin: 0 0 32px;
  font-size: 16px;
  line-height: 28px;
  color: var(--paper);
  opacity: 0.9;
}

.page-privacy .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--pp-rule);
  font-size: 13px;
  line-height: 22px;
  color: var(--muted);
}

.page-privacy .hero-meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .hero-meta .mono {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

/* 版式骨架 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-top: 56px;
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 64px;
    padding-top: 80px;
  }
}

/* 左侧纵向索引 */
.page-privacy .index-rail {
  position: static;
  padding: 0;
}

.page-privacy .rail-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .rail-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .rail-item {
  flex: 0 0 auto;
}

.page-privacy .rail-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  font-size: 13px;
  line-height: 20px;
  color: var(--muted);
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: color 200ms var(--ease-out), border-color 200ms var(--ease-out);
}

.page-privacy .rail-dot {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rc, var(--cyan));
  opacity: 0.5;
  transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out);
}

.page-privacy .rail-link:hover {
  color: var(--paper);
  border-color: rgba(0, 229, 255, 0.45);
}

.page-privacy .rail-link[aria-current="true"],
.page-privacy .rail-link[aria-current="location"],
.page-privacy .rail-link[aria-current="step"],
.page-privacy .rail-link[aria-current="page"] {
  color: var(--paper);
  border-color: var(--rc, var(--cyan));
}

.page-privacy .rail-link[aria-current="true"] .rail-dot,
.page-privacy .rail-link[aria-current="location"] .rail-dot,
.page-privacy .rail-link[aria-current="step"] .rail-dot,
.page-privacy .rail-link[aria-current="page"] .rail-dot {
  opacity: 1;
  transform: translateX(2px) scale(1.25);
}

@media (min-width: 900px) {
  .page-privacy .index-rail {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-privacy .rail-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }

  .page-privacy .rail-link {
    justify-content: flex-start;
    padding: 10px 10px;
  }
}

/* 章节 */
.page-privacy .privacy-article {
  min-width: 0;
}

.page-privacy .doc-section {
  margin-top: 56px;
  padding-top: 56px;
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: 120px;
}

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

@media (min-width: 900px) {
  .page-privacy .doc-section {
    margin-top: 96px;
    padding-top: 96px;
  }

  .page-privacy .doc-section:first-child {
    margin-top: 0;
    padding-top: 0;
  }
}

.page-privacy .doc-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 22px;
}

.page-privacy .doc-num {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--rc, var(--cyan));
}

.page-privacy .doc-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3.2vw, 26px);
  line-height: 1.45;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-privacy .doc-body p {
  max-width: var(--pp-body);
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 28px;
  color: var(--paper);
  opacity: 0.9;
}

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

.page-privacy .doc-body h3 {
  margin: 0 0 12px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--rc, var(--cyan));
}

.page-privacy .doc-list {
  max-width: var(--pp-body);
  margin: 0 0 4px;
  padding: 0;
  list-style: none;
}

.page-privacy .doc-list li {
  position: relative;
  max-width: var(--pp-body);
  margin-bottom: 10px;
  padding-left: 18px;
  font-size: 15px;
  line-height: 26px;
  color: var(--muted);
}

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 7px;
  height: 1px;
  background: var(--rc, var(--cyan));
  opacity: 0.85;
}

.page-privacy .key-term {
  border-bottom: 1px solid rgba(0, 229, 255, 0.6);
  padding-bottom: 1px;
}

.page-privacy .clause {
  max-width: var(--pp-body);
  margin: 26px 0 0;
  padding: 6px 0 6px 20px;
  border-left: 2px solid var(--cyan);
  font-size: 15px;
  line-height: 27px;
  color: var(--paper);
  opacity: 0.88;
}

/* 双列对照 */
.page-privacy .split-two {
  display: grid;
  gap: 28px;
  margin: 26px 0 24px;
}

@media (min-width: 760px) {
  .page-privacy .split-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 46em;
  }
}

/* 保存期限 */
.page-privacy .retention-list {
  max-width: var(--pp-body);
  margin: 24px 0 0;
}

.page-privacy .retention-item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .retention-item:last-child {
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .retention-item dt {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-privacy .retention-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 26px;
  color: var(--muted);
}

.page-privacy .retention-item .mono {
  color: var(--amber);
  font-size: 15px;
}

.page-privacy .doc-body--media {
  display: grid;
  gap: 32px;
}

.page-privacy .doc-body--media > * {
  min-width: 0;
}

.page-privacy .doc-body--media .figure {
  margin: 0;
}

.page-privacy .doc-body--media .figure-img img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .doc-body--media figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 20px;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-privacy .doc-body--media {
    grid-template-columns: minmax(0, 1fr) 272px;
    gap: 40px;
    align-items: start;
  }
}

/* 收尾 */
.page-privacy .doc-cta {
  max-width: 40em;
  margin-top: 88px;
  padding: 32px 28px;
  border: 1px solid var(--pp-rule);
  border-radius: 3px;
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.06), rgba(255, 45, 149, 0.06)),
    var(--pp-soft);
}

.page-privacy .doc-cta .cta-kicker {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--amber);
}

.page-privacy .doc-cta h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 34px;
  color: var(--paper);
}

.page-privacy .doc-cta p {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 26px;
  color: var(--muted);
}

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

/* 图片兜底 */
.page-privacy img {
  max-width: 100%;
  height: auto;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .rail-link,
  .page-privacy .rail-dot {
    transition: none;
  }
}