.page-privacy {
  --privacy-measure: 68ch;
  position: relative;
  display: block;
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-top: 1.5rem;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 100% at 10% -10%, rgba(49, 228, 210, .12), transparent 60%),
    radial-gradient(90% 90% at 95% 6%, rgba(139, 108, 240, .16), transparent 62%),
    linear-gradient(168deg, var(--night-2) 0%, var(--night) 64%);
}

.page-privacy .privacy-hero-art {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: .16;
  pointer-events: none;
}

.page-privacy .privacy-hero-art img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 1;
  padding-top: .4rem;
  padding-bottom: 1.9rem;
}

.page-privacy .privacy-hero-inner .breadcrumb {
  margin-bottom: 1.1rem;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5.6vw, 2.8rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--cream);
  margin: .5rem 0 1rem;
  max-width: 20ch;
}

.page-privacy .privacy-lede {
  max-width: 62ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.82;
  color: var(--ink);
}

.page-privacy .privacy-scale {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 5px;
  padding-bottom: 1.15rem;
}

.page-privacy .privacy-scale span {
  display: block;
  height: 4px;
  border-radius: 1px;
  background: var(--line-strong);
  opacity: .45;
}

.page-privacy .privacy-scale span:first-child {
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  opacity: 1;
  box-shadow: 0 0 10px rgba(49, 228, 210, .4);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.9rem;
  padding: 2.3rem 0 3.4rem;
}

/* ---------- 左侧条款索引列 ---------- */
.page-privacy .privacy-rail {
  order: -1;
  min-width: 0;
  border-left: 1px solid var(--line);
  padding-left: 1rem;
}

.page-privacy .privacy-rail-title {
  margin: 0 0 .8rem;
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--stone);
  text-transform: uppercase;
}

.page-privacy .privacy-rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .1rem;
}

.page-privacy .privacy-rail-item {
  margin: 0;
  min-width: 0;
}

.page-privacy .privacy-rail-link {
  display: flex;
  align-items: baseline;
  gap: .55rem;
  padding: .42rem .5rem .42rem .55rem;
  border-left: 2px solid transparent;
  font-size: .86rem;
  line-height: 1.5;
  color: var(--stone);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-rail-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--stone);
  opacity: .75;
}

.page-privacy .privacy-rail-link:hover {
  color: var(--cream);
  background: rgba(30, 58, 82, .28);
}

.page-privacy .privacy-rail-link.is-active {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(49, 228, 210, .1), transparent 78%);
}

.page-privacy .privacy-rail-link.is-active .privacy-rail-num {
  color: var(--cyan);
  opacity: 1;
}

.page-privacy .privacy-rail-link:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
  border-radius: var(--radius);
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-clause {
  margin: 0 0 2.1rem;
  padding: 0 0 2.1rem;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 6.5rem;
}

.page-privacy .privacy-clause:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-clause h2 {
  position: relative;
  margin: 0 0 .95rem;
  padding-left: .95rem;
  font-family: var(--font-display);
  font-size: clamp(1.18rem, 3.6vw, 1.5rem);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -.005em;
  color: var(--cream);
}

.page-privacy .privacy-clause h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: .52em;
  width: 3px;
  height: .78em;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--violet));
}

.page-privacy .privacy-clause p {
  margin: 0 0 1.05em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink);
}

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

.page-privacy .privacy-term {
  display: inline-block;
  margin-right: .55em;
  font-family: var(--font-mono);
  font-size: .86em;
  letter-spacing: .05em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-privacy .privacy-clause a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(49, 228, 210, .38);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-clause a:hover {
  color: var(--cream);
  border-bottom-color: var(--violet);
}

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

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.15em;
  padding: 0;
  display: grid;
  gap: .62rem;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: .97rem;
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: .7;
}

/* ---------- 数据面板 ---------- */
.page-privacy .privacy-retention,
.page-privacy .privacy-contact {
  margin: 0 0 1.2em;
  border-left: 2px solid var(--line-strong);
  border-radius: var(--radius);
}

.page-privacy .privacy-contact {
  margin-top: 1.4rem;
  border-left-color: var(--amber);
}

.page-privacy .privacy-retention .data-row,
.page-privacy .privacy-contact .data-row {
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-retention .data-row:last-child,
.page-privacy .privacy-contact .data-row:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-contact .data-val {
  word-break: break-word;
}

/* ---------- 提示块与底部链接 ---------- */
.page-privacy .privacy-callout {
  margin: 1.4rem 0 0;
  padding: 1rem 1.1rem;
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
  background: linear-gradient(96deg, rgba(49, 228, 210, .09), rgba(139, 108, 240, .06) 58%, transparent);
  font-size: .93rem;
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.5rem;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    padding-top: 2rem;
  }

  .page-privacy .privacy-hero-inner {
    padding-bottom: 2.3rem;
  }

  .page-privacy .privacy-rail {
    padding-left: 1.3rem;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 3.4rem;
    padding: 3rem 0 4.4rem;
  }

  .page-privacy .privacy-rail {
    order: 0;
    position: sticky;
    top: 5.6rem;
    align-self: start;
    max-height: calc(100vh - 8rem);
    overflow-y: auto;
  }

  .page-privacy .privacy-clause {
    margin-bottom: 2.6rem;
    padding-bottom: 2.6rem;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-layout {
    gap: 4.2rem;
  }

  .page-privacy .privacy-lede {
    font-size: 1.05rem;
  }
}

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