.page-privacy {
  --pv-sticky-top: calc(var(--header-h-scrolled) + 28px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(36px, 6vw, 92px)) 0 clamp(36px, 5.5vw, 68px);
  border-bottom: 2px solid var(--line);
  background:
    radial-gradient(115% 85% at 82% -10%, rgba(53, 240, 206, 0.13), transparent 62%),
    radial-gradient(90% 70% at 6% 108%, rgba(255, 138, 43, 0.09), transparent 58%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.17;
  pointer-events: none;
}

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

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(53, 240, 206, 0.16) 0 1px,
    transparent 1px 7px
  );
  opacity: 0.32;
  mix-blend-mode: screen;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero__title {
  margin: 20px 0 0;
  color: var(--text);
  font-size: clamp(42px, 8.2vw, 112px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.page-privacy .pv-hero__lead {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.72;
}

.page-privacy .pv-hero__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 0;
  margin: clamp(28px, 4vw, 42px) 0 0;
  padding: clamp(16px, 2.4vw, 22px) 0 0;
  border-top: 2px solid var(--line);
}

.page-privacy .pv-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-right: clamp(16px, 2.6vw, 34px);
  margin-right: clamp(16px, 2.6vw, 34px);
  border-right: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-privacy .pv-hero__facts li:last-child {
  padding-right: 0;
  margin-right: 0;
  border-right: 0;
}

.page-privacy .pv-hero__facts .mono {
  color: var(--cyan);
  font-size: 20px;
  font-weight: 700;
}

/* ---------- 主体栅格 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  padding-top: clamp(40px, 6vw, 88px);
  padding-bottom: clamp(40px, 6vw, 88px);
}

/* ---------- 左侧条款索引 ---------- */
.page-privacy .pv-rail {
  align-self: start;
  min-width: 0;
}

.page-privacy .pv-rail__label {
  margin: 0 0 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-privacy .pv-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: max-content;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-privacy .pv-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 14px;
  border: 2px solid var(--line);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-privacy .pv-rail__link:hover,
.page-privacy .pv-rail__link:focus-visible {
  background: var(--surface);
  border-color: var(--cyan);
  outline: none;
}

.page-privacy .pv-rail__num {
  flex: none;
  color: var(--orange-soft);
  font-size: 13px;
  font-weight: 700;
}

/* ---------- 条款正文 ---------- */
.page-privacy .pv-body {
  min-width: 0;
}

.page-privacy .pv-clause {
  padding: clamp(26px, 4vw, 44px) 0 clamp(26px, 4vw, 44px) clamp(14px, 2vw, 24px);
  border-top: 2px solid var(--line);
  border-left: 4px solid var(--line);
  scroll-margin-top: calc(var(--header-h-scrolled) + 28px);
}

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

.page-privacy .pv-clause--key {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(53, 240, 206, 0.055), transparent 42%);
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 22px);
  margin-bottom: 16px;
}

.page-privacy .pv-clause__num {
  flex: none;
  color: var(--cyan);
  font-weight: 700;
  font-size: clamp(36px, 5.6vw, 62px);
  line-height: 0.82;
  letter-spacing: -0.03em;
}

.page-privacy .pv-clause--key .pv-clause__num {
  color: var(--orange);
}

.page-privacy .pv-clause__title {
  margin: 0;
  color: var(--text);
  font-size: clamp(20px, 2.5vw, 30px);
  line-height: 1.24;
  font-weight: 700;
}

.page-privacy .pv-text {
  margin: 0;
  max-width: 64ch;
  color: var(--text);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-privacy .pv-text + .pv-clause__grid,
.page-privacy .pv-text + .pv-list,
.page-privacy .pv-clause__grid + .pv-text,
.page-privacy .pv-list + .pv-text {
  margin-top: 18px;
}

.page-privacy .pv-text--note {
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
}

.page-privacy .pv-clause__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 18px;
}

.page-privacy .pv-item {
  min-width: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-item__title {
  margin: 0 0 8px;
  color: var(--orange-soft);
  font-size: 12px;
  letter-spacing: 0.18em;
  font-weight: 700;
}

.page-privacy .pv-item__text {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.78;
}

.page-privacy .pv-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 22px;
  max-width: 66ch;
  color: var(--text);
  font-size: 15px;
  line-height: 1.78;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .pv-list strong {
  color: var(--orange-soft);
  font-weight: 700;
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 22px;
  padding: clamp(18px, 2.6vw, 26px);
  border: 2px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-hard);
}

.page-privacy .pv-contact__item {
  min-width: 0;
}

.page-privacy .pv-contact__label {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.18em;
}

.page-privacy .pv-contact__value {
  margin: 0;
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
  word-break: break-word;
}

.page-privacy .pv-contact__value.mono {
  color: var(--cyan);
}

/* ---------- 收尾行动区 ---------- */
.page-privacy .pv-cta-section {
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-privacy .pv-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  padding: clamp(24px, 4vw, 48px);
  border: 2px solid var(--line);
  border-top: 2px solid var(--orange);
  background:
    radial-gradient(90% 130% at 100% 0%, rgba(53, 240, 206, 0.1), transparent 60%),
    linear-gradient(180deg, var(--ink-2), var(--ink));
  box-shadow: var(--shadow-hard-cyan);
}

.page-privacy .pv-cta__title {
  margin: 12px 0 0;
  color: var(--text);
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.16;
  font-weight: 700;
}

.page-privacy .pv-cta__text {
  margin: 14px 0 0;
  max-width: 52ch;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.75;
}

.page-privacy .pv-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .pv-clause__grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .page-privacy .pv-contact {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(180px, 218px) minmax(0, 1fr);
    gap: clamp(40px, 5.5vw, 92px);
    align-items: start;
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: var(--pv-sticky-top);
  }

  .page-privacy .pv-rail__list {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    overflow: visible;
    gap: 2px;
  }

  .page-privacy .pv-rail__link {
    border: 0;
    border-left: 2px solid transparent;
    padding: 9px 12px;
    white-space: normal;
    color: var(--muted);
  }

  .page-privacy .pv-rail__link:hover,
  .page-privacy .pv-rail__link:focus-visible {
    background: var(--surface);
    border-left-color: var(--cyan);
    color: var(--text);
  }

  .page-privacy .pv-cta {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-privacy .pv-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pv-clause__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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