.page-privacy {
  --pp-shadow: 10px 10px 0 rgba(0, 0, 0, 0.35);
  --pp-shadow-sm: 6px 6px 0 rgba(0, 0, 0, 0.32);
}

.page-privacy .pp-topbar {
  padding-top: 22px;
}

.page-privacy .pp-hero {
  padding-top: 18px;
}

.page-privacy .pp-hero__media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 1;
  object-fit: cover;
  object-position: center 60%;
  filter: saturate(0.85) contrast(1.05);
}

.page-privacy .pp-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(7, 19, 16, 0) 40%, rgba(7, 19, 16, 0.88) 100%),
    repeating-linear-gradient(90deg, rgba(42, 51, 47, 0.28) 0 1px, transparent 1px 5px);
}

.page-privacy .pp-tick {
  height: 14px;
  margin-top: 10px;
  border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(
    90deg,
    var(--line) 0 1px,
    transparent 1px 26px
  );
}

.page-privacy .pp-head {
  max-width: 880px;
  padding: 30px 0 4px;
}

.page-privacy .pp-head__label {
  margin: 0 0 14px;
  color: var(--orange);
}

.page-privacy .pp-head__title {
  margin: 0 0 20px;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pp-head__lede {
  margin: 0;
  padding-left: 16px;
  border-left: 3px solid var(--moss);
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--silver);
}

.page-privacy .pp-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 34px 0 80px;
}

/* ---- 章节导航列 ---- */
.page-privacy .pp-toc {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--pp-shadow-sm);
  padding: 16px 14px;
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-privacy .pp-toc__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pp-toc__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-privacy .pp-toc__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 10px;
  border-left: 3px solid transparent;
  font-size: 15px;
  line-height: 1.3;
  color: var(--silver);
  text-decoration: none;
  white-space: nowrap;
  transition:
    color var(--dur) var(--ease),
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--white);
  background: var(--moss);
  border-left-color: var(--cyan);
  outline: none;
}

.page-privacy .pp-toc__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0;
  color: var(--cyan);
}

/* ---- 正文列 ---- */
.page-privacy .pp-content {
  min-width: 0;
  max-width: 780px;
}

.page-privacy .pp-section {
  margin: 0 0 34px;
  padding: 0 0 34px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .pp-section:last-of-type {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pp-section__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 20px;
}

.page-privacy .pp-section__num {
  flex: 0 0 auto;
  padding: 4px 9px;
  border: 1px solid var(--line);
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .pp-section__title {
  margin: 0;
  font-size: clamp(21px, 2.8vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .pp-section p {
  margin: 0 0 16px;
  max-width: 66ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text);
}

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

.page-privacy .pp-section a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pp-section a:hover,
.page-privacy .pp-section a:focus-visible {
  color: var(--white);
  background: var(--moss);
  text-decoration-color: var(--cyan);
}

.page-privacy .pp-note {
  padding: 4px 0 4px 16px;
  border-left: 3px solid var(--line);
  color: var(--silver);
}

.page-privacy .pp-list {
  display: grid;
  gap: 12px;
  max-width: 66ch;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .pp-list--contact li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 9px 0 9px 14px;
  border-left: 3px solid var(--moss);
}

.page-privacy .pp-list--contact li::before {
  display: none;
}

.page-privacy .pp-k {
  flex: 0 0 72px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-privacy .pp-v {
  color: var(--white);
  word-break: break-word;
}

.page-privacy .pp-totop-wrap {
  margin-top: 22px;
}

.page-privacy .pp-totop {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--line);
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--silver);
  text-decoration: none;
  transition:
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-privacy .pp-totop:hover,
.page-privacy .pp-totop:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  transform: translateY(-2px);
  outline: none;
}

/* ---- 入场显现 ---- */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 600ms var(--ease),
    transform 600ms var(--ease);
}

.page-privacy .is-visible {
  opacity: 1;
  transform: none;
}

/* ---- 桌面布局 ---- */
@media (min-width: 1000px) {
  .page-privacy .pp-body {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
    padding: 48px 0 96px;
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 76px;
  }

  .page-privacy .pp-toc__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .pp-toc__link {
    white-space: normal;
  }

  .page-privacy .pp-hero__media img {
    aspect-ratio: 4 / 1;
  }
}

@media (min-width: 1240px) {
  .page-privacy .pp-head {
    padding-top: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-privacy .pp-totop,
  .page-privacy .pp-toc__link {
    transition: none;
  }
}