.page-privacy {
  --priv-col: 700px;
  --priv-gap: clamp(32px, 5vw, 64px);
  position: relative;
  padding-block: clamp(20px, 3vw, 40px) clamp(88px, 11vw, 150px);
  color: var(--white);
}

.page-privacy .priv-hero {
  max-width: 1000px;
  padding-block: clamp(16px, 3vw, 32px) clamp(28px, 4vw, 48px);
}

.page-privacy .priv-eyebrow {
  margin: 0 0 20px;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .priv-title {
  margin: 0 0 24px;
  font-family: var(--font-display);
  font-size: clamp(44px, 8.5vw, 96px);
  line-height: .95;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-privacy .priv-lede {
  max-width: 62ch;
  margin: 0 0 30px;
  font-size: var(--fs-4);
  line-height: 1.72;
  color: var(--muted);
}

.page-privacy .priv-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0 0 clamp(30px, 4vw, 46px);
  padding: 0;
  list-style: none;
}

.page-privacy .priv-facts li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-2);
  color: var(--muted);
}

.page-privacy .priv-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 9px;
  height: 2px;
  background: var(--orange);
}

.page-privacy .priv-banner {
  margin: 0;
  background: var(--navy);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), calc(100% - 44px) 100%, 0 100%);
}

.page-privacy .priv-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  opacity: .88;
}

.page-privacy .priv-arc {
  margin: clamp(36px, 5vw, 64px) 0 clamp(28px, 4vw, 48px);
}

/* ---------- 章节速览 ---------- */

.page-privacy .priv-jump {
  position: sticky;
  top: calc(var(--bar-h) + 10px);
  z-index: 4;
  margin-bottom: var(--priv-gap);
  padding: 12px 0 14px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink);
}

.page-privacy .priv-jump-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .priv-jump ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-jump a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 11px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: var(--fs-2);
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .priv-jump a:hover,
.page-privacy .priv-jump a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--cyan-soft);
}

.page-privacy .priv-jump-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--orange);
}

/* ---------- 条款正文 ---------- */

.page-privacy .priv-body {
  max-width: var(--priv-col);
}

.page-privacy .priv-section {
  scroll-margin-top: calc(var(--bar-h) + 96px);
}

.page-privacy .priv-section + .priv-section {
  margin-top: var(--priv-gap);
  padding-top: var(--priv-gap);
  border-top: 1px solid var(--line);
}

.page-privacy .priv-h2 {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-privacy .priv-h2-num {
  flex: none;
  padding-left: 12px;
  border-left: 3px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--orange);
}

.page-privacy .priv-section p {
  margin: 0 0 18px;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: var(--muted);
}

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

.page-privacy .priv-section a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-soft);
  transition: border-color var(--dur) var(--ease);
}

.page-privacy .priv-section a:hover,
.page-privacy .priv-section a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-privacy .priv-list {
  counter-reset: priv-item;
  margin: 24px 0 22px;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-list > li {
  counter-increment: priv-item;
  position: relative;
  padding: 17px 0 17px 56px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-3);
  line-height: 1.82;
  color: var(--muted);
}

.page-privacy .priv-list > li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-privacy .priv-list > li::before {
  content: counter(priv-item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 20px;
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .06em;
  color: var(--cyan);
}

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

.page-privacy .priv-quote {
  margin: 24px 0 0;
  padding: 18px 22px;
  border-left: 3px solid var(--cyan);
  background: var(--panel);
  font-size: var(--fs-3) !important;
  line-height: 1.8;
  color: var(--white) !important;
}

.page-privacy .priv-terms {
  margin: 24px 0 22px;
  border-top: 1px solid var(--line);
}

.page-privacy .priv-term {
  display: grid;
  grid-template-columns: minmax(120px, 190px) 1fr;
  gap: 6px 24px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .priv-term dt {
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-privacy .priv-term dd {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 联系方式块 ---------- */

.page-privacy .priv-contact {
  margin: 26px 0 22px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  background: var(--panel);
}

.page-privacy .priv-contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  margin: 0 0 12px;
  font-size: var(--fs-2) !important;
  line-height: 1.6;
}

.page-privacy .priv-contact-line:last-child {
  margin-bottom: 0;
}

.page-privacy .priv-contact-label {
  flex: none;
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .priv-contact-value {
  font-family: var(--font-mono);
  font-size: var(--fs-3);
  letter-spacing: .01em;
  color: var(--white);
  word-break: break-all;
}

/* ---------- 页尾延伸 ---------- */

.page-privacy .priv-tail {
  max-width: var(--priv-col);
  margin-top: clamp(52px, 7vw, 92px);
  padding-top: clamp(26px, 3.5vw, 44px);
  border-top: 1px solid var(--clay);
}

.page-privacy .priv-tail-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: var(--fs-4);
  letter-spacing: -.01em;
  color: var(--white);
}

.page-privacy .priv-tail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .priv-tail-links a {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: var(--fs-2);
  color: var(--white);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .priv-tail-links a:hover,
.page-privacy .priv-tail-links a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--cyan-soft);
}

/* ---------- 返回顶部 ---------- */

.page-privacy .priv-top-btn {
  position: fixed;
  right: clamp(16px, 3vw, 36px);
  bottom: clamp(20px, 3vw, 36px);
  z-index: 6;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .06em;
  color: var(--ink);
  background: var(--cyan);
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(5, 8, 15, .6);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .priv-top-btn::before {
  content: "\2191";
  font-size: 15px;
  line-height: 1;
}

.page-privacy .priv-top-btn:hover,
.page-privacy .priv-top-btn:focus-visible {
  transform: translateY(-3px);
  background: var(--white);
}

/* ---------- 响应式 ---------- */

@media (max-width: 1023px) {
  .page-privacy .priv-jump {
    position: static;
    background: transparent;
  }

  .page-privacy .priv-top-btn {
    right: auto;
    left: clamp(14px, 4vw, 24px);
    bottom: clamp(16px, 4vw, 24px);
  }
}

@media (max-width: 720px) {
  .page-privacy .priv-jump ol {
    gap: 4px 6px;
  }

  .page-privacy .priv-jump a {
    padding: 6px 9px;
    font-size: var(--fs-1);
  }

  .page-privacy .priv-banner {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  }

  .page-privacy .priv-list > li {
    padding-left: 44px;
  }

  .page-privacy .priv-h2 {
    gap: 12px;
  }

  .page-privacy .priv-contact {
    padding: 18px 16px;
  }

  .page-privacy .priv-contact-label {
    min-width: 100%;
  }
}

@media (max-width: 520px) {
  .page-privacy .priv-term {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-jump a,
  .page-privacy .priv-tail-links a,
  .page-privacy .priv-top-btn {
    transition: none;
  }

  .page-privacy .priv-top-btn:hover,
  .page-privacy .priv-top-btn:focus-visible {
    transform: none;
  }
}
