.page-privacy {
  --pv-rail-w: 232px;
  background: var(--ink-900);
  color: var(--mist);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-privacy .mono {
  font-family: var(--font-mono);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 2px solid var(--ink-700);
  background:
    linear-gradient(158deg, rgba(34, 230, 210, 0.13) 0%, rgba(34, 230, 210, 0) 44%),
    radial-gradient(120% 90% at 88% 6%, rgba(59, 47, 122, 0.72) 0%, rgba(6, 26, 43, 0) 62%),
    var(--ink-900);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -48%;
  width: 62%;
  height: 80%;
  z-index: -1;
  background: linear-gradient(90deg, var(--wine), var(--indigo));
  transform: rotate(-14deg);
  opacity: 0.45;
  pointer-events: none;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: linear-gradient(180deg, var(--cyan), var(--amber));
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: clamp(24px, 5vw, 56px) var(--gutter) clamp(28px, 5vw, 64px);
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-privacy .breadcrumbs {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-privacy .breadcrumbs__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.page-privacy .breadcrumbs__link {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .breadcrumbs__link:hover,
.page-privacy .breadcrumbs__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .breadcrumbs__sep {
  color: var(--ink-700);
}

.page-privacy .breadcrumbs__current {
  color: var(--mist);
}

.page-privacy .pv-kicker {
  margin: 14px 0 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-privacy .pv-kicker .mono {
  padding: 2px 8px;
  border: 1px solid rgba(34, 230, 210, 0.55);
  border-radius: var(--r-sm);
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-privacy h1 {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 6.2vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-privacy .pv-lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--text-soft);
}

.page-privacy .pv-tags {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .pv-shot {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-hard);
}

.page-privacy .pv-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-shell {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding-top: clamp(28px, 5vw, 56px);
}

/* ---------- 条款索引 ---------- */
.page-privacy .pv-rail {
  border: 2px solid var(--ink-700);
  border-radius: var(--r-md);
  background: var(--ink-800);
  padding: 14px;
}

.page-privacy .pv-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--steel);
}

.page-privacy .pv-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-privacy .pv-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  color: var(--text-soft);
  font-size: 13.5px;
  line-height: 1.45;
  text-decoration: none;
  transition: color 0.18s ease, background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.page-privacy .pv-rail__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: 0.08em;
}

.page-privacy .pv-rail__link:hover,
.page-privacy .pv-rail__link:focus-visible {
  color: var(--mist);
  background: rgba(34, 230, 210, 0.1);
  border-color: var(--cyan);
  transform: translateX(2px);
}

.page-privacy .pv-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--ink-700);
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: color 0.18s ease;
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  color: var(--cyan);
}

@media (min-width: 960px) {
  .page-privacy .pv-shell {
    grid-template-columns: var(--pv-rail-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow: auto;
  }

  .page-privacy .pv-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .pv-rail__link {
    width: 100%;
  }
}

/* ---------- 正文条款 ---------- */
.page-privacy .pv-doc {
  min-width: 0;
  max-width: 720px;
}

.page-privacy .pv-clause {
  padding: clamp(22px, 3.5vw, 34px) 0;
  border-top: 1px solid var(--ink-700);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-privacy .pv-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 12px;
}

.page-privacy .pv-clause__no {
  flex: none;
  padding: 2px 8px;
  border: 1px solid rgba(255, 180, 58, 0.55);
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-privacy h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-privacy .pv-clause__body {
  max-width: 60ch;
}

.page-privacy .pv-clause__body p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--text-soft);
}

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

.page-privacy .pv-clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 210, 0.45);
}

.page-privacy .pv-clause__body a:hover,
.page-privacy .pv-clause__body a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 条目清单 ---------- */
.page-privacy .pv-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 12px;
  padding: 13px 14px;
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-sm);
  background: rgba(10, 37, 64, 0.75);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-privacy .pv-list__item:hover {
  border-left-color: var(--amber);
  transform: translateX(2px);
}

.page-privacy .pv-list__no {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .pv-list__item h3 {
  margin: 0 0 4px;
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--mist);
}

.page-privacy .pv-list__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 流程示意 ---------- */
.page-privacy .pv-flow {
  margin: 18px 0 0;
  padding: 14px;
  border: 2px solid var(--ink-700);
  border-radius: var(--r-md);
  background: var(--ink-800);
  overflow-x: auto;
}

.page-privacy .pv-flow svg {
  display: block;
  width: 100%;
  min-width: 460px;
  height: auto;
}

.page-privacy .pv-flow__caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--steel);
}

/* ---------- 折叠条款 ---------- */
.page-privacy .pv-accordion {
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

.page-privacy .accordion__item {
  border: 2px solid var(--ink-700);
  border-radius: var(--r-md);
  background: var(--ink-800);
  overflow: hidden;
  transition: border-color 0.18s ease;
}

.page-privacy .accordion__item:hover {
  border-color: var(--cyan);
}

.page-privacy .accordion__trigger {
  width: 100%;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 15px;
  border: 0;
  background: none;
  color: var(--mist);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.page-privacy .accordion__trigger:hover,
.page-privacy .accordion__trigger:focus-visible {
  background: rgba(34, 230, 210, 0.07);
}

.page-privacy .accordion__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: 0.06em;
}

.page-privacy .accordion__sign {
  margin-left: auto;
  color: var(--cyan);
}

.page-privacy .accordion__panel {
  padding: 0 15px 15px;
}

.page-privacy .accordion__panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 保存期限表 ---------- */
.page-privacy .pv-terms {
  margin: 16px 0 0;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-terms__row {
  display: grid;
  gap: 3px;
  padding: 12px 14px;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-sm);
  background: rgba(18, 58, 90, 0.35);
}

.page-privacy .pv-terms dt {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-privacy .pv-terms dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-soft);
}

@media (min-width: 620px) {
  .page-privacy .pv-terms__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 0 16px;
    align-items: baseline;
  }
}

/* ---------- 结尾指向 ---------- */
.page-privacy .pv-footnote {
  margin-top: clamp(28px, 4vw, 44px);
  padding: 18px 16px;
  border: 2px solid var(--ink-700);
  border-left: 4px solid var(--amber);
  border-radius: var(--r-sm);
  background: rgba(59, 47, 122, 0.28);
}

.page-privacy .pv-footnote p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-privacy .pv-footnote a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 210, 0.45);
}

.page-privacy .pv-footnote a:hover,
.page-privacy .pv-footnote a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 窄屏适配 ---------- */
@media (max-width: 520px) {
  .page-privacy .pv-lead {
    max-width: none;
  }

  .page-privacy .pv-flow {
    padding: 10px;
  }

  .page-privacy .pv-flow svg {
    min-width: 420px;
  }

  .page-privacy .pv-rail {
    padding: 12px;
  }
}

@media (max-width: 420px) {
  .page-privacy .pv-list__item {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .pv-list__no {
    padding-bottom: 4px;
  }

  .page-privacy .pv-clause__head {
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-rail__link,
  .page-privacy .pv-list__item,
  .page-privacy .accordion__item {
    transition: none;
  }

  .page-privacy .pv-rail__link:hover,
  .page-privacy .pv-list__item:hover {
    transform: none;
  }
}