.page-privacy {
  --pv-rule: rgba(22, 34, 46, 0.12);
  --pv-sink: rgba(14, 42, 71, 0.045);
  --pv-body: #2c3b48;
  --pv-body-soft: #37485a;
  --pv-quiet: #5a6b78;
  background: var(--mist);
  color: var(--graphite);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 顶部深色区 ---------- */
.page-privacy .pv-top {
  position: relative;
  background: var(--ink-900);
  color: var(--mist);
}

.page-privacy .pv-crumb {
  padding-top: clamp(18px, 3vw, 30px);
  color: rgba(234, 242, 248, 0.55);
}

.page-privacy .pv-crumb .crumb__link {
  color: rgba(234, 242, 248, 0.72);
}

.page-privacy .pv-crumb .pv-crumb__here {
  color: var(--cyan);
}

.page-privacy .pv-hero {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  max-width: 900px;
  padding: clamp(24px, 4vw, 44px) 0 clamp(40px, 6vw, 76px);
}

.page-privacy .pv-hero__eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pv-hero__title {
  margin: 0;
  font-size: clamp(34px, 6.2vw, 70px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--mist);
  text-wrap: balance;
}

.page-privacy .pv-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.85;
  color: rgba(234, 242, 248, 0.82);
}

.page-privacy .pv-band {
  position: relative;
  height: clamp(130px, 22vw, 280px);
  overflow: hidden;
}

.page-privacy .pv-band__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.page-privacy .pv-band::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    var(--ink-900) 0%,
    rgba(7, 26, 47, 0) 38%,
    rgba(14, 42, 71, 0) 62%,
    var(--ink-800) 100%
  );
}

/* ---------- 条款目录 ---------- */
.page-privacy .pv-index {
  background: var(--ink-800);
  border-bottom: 1px solid rgba(53, 242, 214, 0.16);
}

.page-privacy .pv-index__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-block: 14px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pv-index__cap {
  flex: none;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-privacy .pv-index__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid rgba(53, 242, 214, 0.28);
  border-radius: 999px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .pv-index__link .mono {
  font-size: 12px;
  color: var(--cyan);
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
}

.page-privacy .pv-index__link:hover .mono,
.page-privacy .pv-index__link:focus-visible .mono {
  color: var(--ink-900);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-doc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding-block: clamp(44px, 6vw, 88px);
}

.page-privacy .pv-rail {
  display: none;
}

.page-privacy .pv-flow {
  max-width: 720px;
  min-width: 0;
}

/* ---------- 条款 ---------- */
.page-privacy .pv-clause {
  padding-block: clamp(26px, 3.6vw, 42px);
  border-top: 1px solid var(--pv-rule);
  scroll-margin-top: 90px;
}

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

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 1.6vw, 16px);
  margin-bottom: clamp(12px, 1.8vw, 18px);
}

.page-privacy .pv-clause__num {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-privacy .pv-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  text-wrap: balance;
}

.page-privacy .pv-clause__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pv-body);
}

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

.page-privacy .pv-clause__body a {
  color: #0a6b5d;
  text-decoration: underline;
  text-decoration-color: rgba(53, 242, 214, 0.75);
  text-underline-offset: 3px;
}

.page-privacy .pv-clause__body a:hover,
.page-privacy .pv-clause__body a:focus-visible {
  color: var(--ink-900);
  text-decoration-color: var(--amber);
}

.page-privacy .pv-clause:target .pv-clause__title {
  color: #0a6b5d;
}

/* 事实清单 */
.page-privacy .pv-facts {
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .pv-fact {
  padding: 15px 18px 17px;
  border-left: 2px solid rgba(53, 242, 214, 0.55);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--pv-sink);
}

.page-privacy .pv-fact dt {
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.page-privacy .pv-fact dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pv-body-soft);
}

/* 用途清单 */
.page-privacy .pv-uses {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-privacy .pv-uses li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pv-body);
}

.page-privacy .pv-uses__no {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--ink-800);
  color: var(--cyan);
  font-size: 12px;
}

.page-privacy .pv-uses strong {
  display: block;
  margin-bottom: 3px;
  font-size: 16px;
  color: var(--ink-900);
}

/* 步骤清单 */
.page-privacy .pv-steps {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}

.page-privacy .pv-steps li {
  padding-left: 16px;
  border-left: 2px solid rgba(201, 183, 154, 0.7);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pv-body);
}

.page-privacy .pv-steps strong {
  color: var(--ink-900);
}

/* ---------- 结尾区 ---------- */
.page-privacy .pv-closing {
  position: relative;
  margin-top: clamp(40px, 6vw, 84px);
  padding-block: clamp(40px, 6vw, 76px);
  background: var(--ink-900);
  color: var(--mist);
  overflow: hidden;
}

.page-privacy .pv-closing::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(100% 130% at 82% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(100% 130% at 82% 0%, #000 0%, transparent 72%);
}

.page-privacy .pv-closing__inner {
  position: relative;
  display: grid;
  gap: 16px;
  max-width: 720px;
}

.page-privacy .pv-closing__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-privacy .pv-closing p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(234, 242, 248, 0.82);
}

.page-privacy .pv-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-quick a {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border: 1px solid rgba(53, 242, 214, 0.32);
  border-radius: 999px;
  color: var(--cyan);
  font-size: 14px;
  text-decoration: none;
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-privacy .pv-quick a:hover,
.page-privacy .pv-quick a:focus-visible {
  background: rgba(53, 242, 214, 0.14);
  border-color: var(--cyan);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-privacy .pv-hero {
    padding-bottom: clamp(48px, 6vw, 84px);
  }

  .page-privacy .pv-index__inner {
    justify-content: flex-start;
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-doc {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(40px, 5.5vw, 84px);
  }

  .page-privacy .pv-rail {
    display: block;
    position: sticky;
    top: 44px;
    align-self: start;
  }

  .page-privacy .pv-rail__cap {
    margin: 0 0 14px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--pv-quiet);
  }

  .page-privacy .pv-rail__list {
    margin: 0;
    padding: 0;
    list-style: none;
    border-left: 1px solid var(--pv-rule);
  }

  .page-privacy .pv-rail__link {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 9px 0 9px 14px;
    margin-left: -1px;
    border-left: 2px solid transparent;
    color: var(--pv-quiet);
    font-size: 13.5px;
    line-height: 1.4;
    text-decoration: none;
    transition: color 0.18s ease, border-color 0.18s ease;
  }

  .page-privacy .pv-rail__num {
    font-size: 12px;
    color: #8a97a2;
  }

  .page-privacy .pv-rail__link:hover,
  .page-privacy .pv-rail__link:focus-visible {
    color: var(--ink-900);
    border-left-color: var(--amber);
  }

  .page-privacy .pv-rail__link:hover .pv-rail__num,
  .page-privacy .pv-rail__link:focus-visible .pv-rail__num {
    color: var(--amber);
  }
}

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