.page-privacy {
  position: relative;
  display: block;
  padding: clamp(22px, 4vw, 40px) 0 clamp(56px, 9vw, 104px);
  color: var(--text);
  background:
    radial-gradient(900px 420px at 80% -14%, rgba(63, 224, 208, 0.075), transparent 62%),
    radial-gradient(760px 380px at 4% 3%, rgba(138, 107, 255, 0.065), transparent 60%);
  background-repeat: no-repeat;
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  margin-bottom: clamp(22px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-privacy .priv-hero {
  max-width: 720px;
}

.page-privacy .priv-hero .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .priv-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 8.5vw, 86px);
  line-height: 1.02;
  letter-spacing: 0.08em;
  color: var(--white);
  transform: scaleX(0.94);
  transform-origin: left center;
}

.page-privacy .priv-hero__lead {
  max-width: 640px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.92;
  color: var(--text);
}

.page-privacy .priv-hero__aside {
  max-width: 640px;
  margin: 18px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--orange);
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 顶部视觉 ---------- */
.page-privacy .priv-visual {
  position: relative;
  margin: clamp(32px, 5vw, 54px) 0 0;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

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

.page-privacy .priv-visual figcaption {
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- 版面骨架 ---------- */
.page-privacy .priv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 5vw, 56px);
  margin-top: clamp(40px, 6vw, 76px);
}

/* ---------- 长文主体 ---------- */
.page-privacy .priv-doc {
  position: relative;
  padding-left: 60px;
}

.page-privacy .priv-doc::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent 0,
    var(--line) 3%,
    var(--line) 97%,
    transparent 100%
  );
}

.page-privacy .clause {
  position: relative;
  scroll-margin-top: 96px;
}

.page-privacy .clause + .clause {
  margin-top: clamp(34px, 4.5vw, 52px);
  padding-top: clamp(28px, 4vw, 42px);
  border-top: 1px solid var(--line);
}

.page-privacy .clause::before {
  content: "";
  position: absolute;
  left: -60px;
  top: 11px;
  width: 10px;
  height: 1px;
  background: var(--line);
  transition: background 0.3s ease;
}

.page-privacy .clause.is-active::before {
  background: var(--cyan);
}

.page-privacy .clause__num {
  position: absolute;
  left: -44px;
  top: 4px;
  width: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-align: right;
  color: var(--muted);
  transition: color 0.3s ease;
}

.page-privacy .clause.is-active .clause__num {
  color: var(--cyan);
}

.page-privacy .clause__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.1vw, 24px);
  line-height: 1.45;
  letter-spacing: 0.015em;
  color: var(--white);
}

.page-privacy .clause__body p {
  max-width: 38em;
  margin: 0 0 1.15em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--text);
}

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

/* ---------- 短横线列表 ---------- */
.page-privacy .mark-list {
  max-width: 38em;
  margin: 20px 0 1.15em;
  padding: 0;
  list-style: none;
}

.page-privacy .mark-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 13px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .mark-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .mark-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.86em;
  width: 11px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .mark-list strong {
  font-weight: 600;
  color: var(--white);
}

/* ---------- 编号步骤 ---------- */
.page-privacy .step-list {
  max-width: 38em;
  margin: 20px 0 1.15em;
  padding: 0;
  list-style: none;
  counter-reset: privstep;
}

.page-privacy .step-list li {
  position: relative;
  counter-increment: privstep;
  padding-left: 38px;
  margin-bottom: 16px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .step-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .step-list li::before {
  content: counter(privstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--purple);
}

/* ---------- 保留期限表 ---------- */
.page-privacy .term-list {
  max-width: 38em;
  margin: 22px 0 1.15em;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .term-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .term-list__key {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
}

.page-privacy .term-list__val {
  padding: 3px 10px;
  border: 1px solid rgba(63, 224, 208, 0.34);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 正文内链 ---------- */
.page-privacy .doc-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.38);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .doc-link:hover {
  color: var(--white);
  border-bottom-color: var(--cyan);
}

/* ---------- 右侧目录 ---------- */
.page-privacy .priv-toc {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .priv-toc__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .priv-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-toc__item + .priv-toc__item {
  margin-top: 3px;
}

.page-privacy .priv-toc__link {
  display: flex;
  gap: 10px;
  padding: 8px 0 8px 12px;
  border-left: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .priv-toc__link:hover {
  color: var(--text);
  border-left-color: var(--cyan);
}

.page-privacy .priv-toc__link .mono {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--purple);
}

/* ---------- 页尾引导 ---------- */
.page-privacy .priv-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px 32px;
  margin-top: clamp(44px, 6vw, 72px);
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--purple);
  background: var(--panel);
}

.page-privacy .priv-cta__text {
  max-width: 40em;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 移动端 ---------- */
@media (max-width: 900px) {
  .page-privacy .priv-doc {
    padding-left: 42px;
  }

  .page-privacy .clause::before {
    left: -42px;
    width: 8px;
  }

  .page-privacy .clause__num {
    left: -34px;
    width: 22px;
    font-size: 11px;
  }
}

@media (max-width: 640px) {
  .page-privacy .priv-doc {
    padding-left: 0;
  }

  .page-privacy .priv-doc::before {
    display: none;
  }

  .page-privacy .clause::before {
    display: none;
  }

  .page-privacy .clause__num {
    position: static;
    display: block;
    width: auto;
    margin-bottom: 8px;
    text-align: left;
    font-size: 11.5px;
    letter-spacing: 0.14em;
    color: var(--cyan);
  }

  .page-privacy .clause__title {
    font-size: 20px;
  }

  .page-privacy .clause__body p,
  .page-privacy .mark-list li,
  .page-privacy .step-list li,
  .page-privacy .term-list__key {
    font-size: 16px;
  }

  .page-privacy .priv-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (min-width: 1000px) {
  .page-privacy .priv-layout {
    grid-template-columns: minmax(0, 660px) minmax(0, 200px);
    justify-content: space-between;
    gap: 80px;
    align-items: start;
  }

  .page-privacy .priv-toc {
    position: sticky;
    top: 96px;
  }
}