.page-privacy {
  --p-line: rgba(138, 147, 160, 0.22);
  --p-scope-gap: clamp(30px, 4vw, 48px);
  position: relative;
  padding: clamp(20px, 3.2vw, 36px) var(--pad-x) clamp(72px, 9vw, 116px);
  background: var(--deep);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.78;
  overflow-wrap: break-word;
}

.page-privacy,
.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

.page-privacy::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: min(660px, 86vh);
  pointer-events: none;
  background-image:
    linear-gradient(rgba(232, 236, 240, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 236, 240, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent);
}

@media (min-width: 1040px) {
  .page-privacy {
    padding-left: calc(var(--rail-w) + clamp(28px, 3.2vw, 58px));
    padding-right: clamp(28px, 3.2vw, 58px);
  }
}

.privacy-wrap {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
}

/* 面包屑与首屏 */
.privacy-crumb {
  margin: 0 0 clamp(20px, 2.6vw, 30px);
}

.privacy-intro {
  max-width: 760px;
  margin: 0 0 clamp(30px, 4vw, 50px);
}

.privacy-intro h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.privacy-intro__lead {
  margin: 24px 0 0;
  max-width: 62ch;
  color: var(--mist);
}

.privacy-intro__rule {
  display: block;
  width: 58px;
  height: 3px;
  margin-top: 26px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--lava), var(--cyan));
}

/* 唯一视觉焦点 */
.privacy-hero {
  position: relative;
  margin: 0 0 clamp(38px, 5vw, 64px);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--night);
}

.privacy-hero img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--lava), var(--cyan) 58%, transparent);
}

/* 目录 + 正文 双栏 */
.privacy-shell {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

@media (min-width: 940px) {
  .privacy-shell {
    grid-template-columns: 212px minmax(0, 1fr);
    column-gap: clamp(34px, 4.4vw, 64px);
    align-items: start;
  }
}

.privacy-toc {
  border-top: 2px solid var(--lava);
  padding-top: 16px;
}

@media (min-width: 940px) {
  .privacy-toc {
    position: sticky;
    top: 26px;
  }
}

.privacy-toc__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--stone);
}

.privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.privacy-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  color: var(--stone);
  font-size: 14.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.privacy-toc__link:hover {
  color: var(--paper);
  background: rgba(53, 224, 208, 0.08);
  border-left-color: var(--cyan);
}

.privacy-toc__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  color: var(--paper);
}

.privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--brass);
}

.privacy-toc__vnote {
  display: none;
}

@media (min-width: 940px) {
  .privacy-toc__vnote {
    display: block;
    writing-mode: vertical-rl;
    margin: 22px 0 0 2px;
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--stone);
    opacity: 0.7;
  }
}

/* 正文 */
.privacy-body {
  display: grid;
  gap: var(--p-scope-gap);
  min-width: 0;
}

.privacy-sec {
  scroll-margin-top: 96px;
}

.privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--p-line);
}

.privacy-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.privacy-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.3vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.privacy-def {
  margin: 0;
  display: grid;
  row-gap: 20px;
  column-gap: 28px;
}

.privacy-def dt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.privacy-def dd {
  margin: 0;
  max-width: 64ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--mist);
  opacity: 0.88;
}

@media (min-width: 720px) {
  .privacy-def {
    grid-template-columns: minmax(150px, 200px) minmax(0, 1fr);
    row-gap: 22px;
  }

  .privacy-def dt {
    padding-top: 2px;
  }
}

/* 清除前后对照 */
.privacy-compare {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

@media (min-width: 620px) {
  .privacy-compare {
    grid-template-columns: 1.65fr 1fr;
  }
}

.privacy-compare__col {
  padding: 16px 18px;
  border: 1px solid var(--p-line);
  border-radius: var(--r-md);
  background: rgba(18, 41, 63, 0.66);
}

.privacy-compare__col--after {
  border-color: rgba(53, 224, 208, 0.4);
  background: rgba(53, 224, 208, 0.06);
}

.privacy-compare__tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--stone);
}

.privacy-compare__col--after .privacy-compare__tag {
  color: var(--cyan);
}

.privacy-compare__col p:last-child {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* 请求入口 */
.privacy-action {
  display: grid;
  justify-items: start;
  gap: 12px;
  margin-top: 24px;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line-brass);
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(255, 106, 43, 0.09), rgba(53, 224, 208, 0.05));
}

.privacy-action p {
  margin: 0;
  max-width: 58ch;
  font-size: 15.5px;
  color: var(--mist);
}

.page-privacy .copy-btn {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.02em;
}

/* 延伸阅读 */
.privacy-next {
  margin-top: clamp(48px, 6vw, 76px);
  padding-top: clamp(26px, 3.4vw, 40px);
  border-top: 1px solid var(--p-line);
}

.privacy-next__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.1vw, 24px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.privacy-next__grid {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

@media (min-width: 720px) {
  .privacy-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

.privacy-next__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--p-line);
  border-radius: var(--r-md);
  background: var(--night);
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.6;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.privacy-next__item::after {
  content: "→";
  flex: none;
  font-family: var(--font-mono);
  color: var(--cyan);
}

.privacy-next__item:hover {
  transform: translateY(-4px);
  border-color: var(--lava);
  color: var(--paper);
}

.privacy-next__item:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  color: var(--paper);
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition: none !important;
    animation: none !important;
  }

  .privacy-next__item:hover {
    transform: none;
  }
}