.page-privacy {
  padding-block: clamp(20px, 3vw, 36px) clamp(56px, 9vw, 108px);
  color: var(--c-ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  margin-top: clamp(18px, 3vw, 32px);
  padding-bottom: clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--c-line);
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.2vw, 58px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.page-privacy .privacy-hero__lead {
  margin: clamp(16px, 2vw, 22px) 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.85;
  color: var(--c-mute);
}

/* ---------- 三步信息流 ---------- */
.page-privacy .privacy-flow {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 1px solid var(--c-line);
  background: var(--c-panel);
}

.page-privacy .privacy-flow__step {
  position: relative;
  padding: 20px 22px 22px;
  border-top: 1px solid var(--c-line);
}
.page-privacy .privacy-flow__step:first-child {
  border-top: 0;
}
.page-privacy .privacy-flow__step::after {
  content: "";
  position: absolute;
  left: 22px;
  bottom: 0;
  width: 34px;
  height: 1px;
  background: var(--c-cyan);
  opacity: .5;
}

.page-privacy .privacy-flow__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-cyan);
}

.page-privacy .privacy-flow__label {
  display: block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-privacy .privacy-flow__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-mute);
}

@media (min-width: 720px) {
  .page-privacy .privacy-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-privacy .privacy-flow__step {
    border-top: 0;
    border-left: 1px solid var(--c-line);
    padding-bottom: 26px;
  }
  .page-privacy .privacy-flow__step:first-child {
    border-left: 0;
  }
}

/* ---------- 双栏：目录 + 正文 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  margin-top: clamp(34px, 5vw, 62px);
}

.page-privacy .privacy-toc {
  align-self: start;
  border-left: 1px solid var(--c-line);
  padding-left: 16px;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-cyan);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc;
}

.page-privacy .privacy-toc__item {
  counter-increment: toc;
}

.page-privacy .privacy-toc__link {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 8px;
  padding: 8px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-mute);
  text-decoration: none;
  transition: color .2s var(--ease), transform .2s var(--ease);
}

.page-privacy .privacy-toc__link::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  padding-top: 3px;
  color: var(--c-line);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--c-cyan-soft);
  transform: translateX(3px);
}

@media (min-width: 940px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 88px);
    align-items: start;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: 116px;
  }
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  max-width: 40em;
}

.page-privacy .privacy-section {
  scroll-margin-top: 108px;
  outline: none;
  padding-top: clamp(26px, 3.6vw, 40px);
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(26px, 3.6vw, 40px);
  border-top: 1px solid var(--c-line);
}

.page-privacy .privacy-section:first-child {
  padding-top: 0;
}

.page-privacy .privacy-section h2 {
  position: relative;
  margin: 0;
  padding-left: 18px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: -0.015em;
  color: var(--c-ink);
}

.page-privacy .privacy-section h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  bottom: 0.18em;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--c-cyan) 0%, var(--c-cyan-soft) 100%);
}

.page-privacy .privacy-section p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-ink);
}

.page-privacy .privacy-section p + p {
  margin-top: 12px;
}

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

.page-privacy .privacy-section a:hover,
.page-privacy .privacy-section a:focus-visible {
  color: var(--c-cyan-soft);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-ink);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.7em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--c-cyan);
  transform: rotate(45deg);
}

.page-privacy .privacy-list strong {
  color: var(--c-cyan-soft);
  font-weight: 600;
}

/* ---------- 章节配图 ---------- */
.page-privacy .privacy-media {
  margin: 20px 0 6px;
}

.page-privacy .privacy-media .media__frame {
  border: 1px solid var(--c-line);
  background: var(--c-panel);
  overflow: hidden;
}

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

.page-privacy .privacy-media .media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-mute);
}

/* ---------- 焦点反馈 ---------- */
.page-privacy a:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link {
    transition: none;
  }
  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    transform: none;
  }
}