.page-privacy {
  --pv-measure: 38ch;
  background: var(--ink);
  color: var(--mist);
  padding-bottom: clamp(56px, 9vw, 120px);
}

.page-privacy .scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(201, 211, 206, 0.08);
  z-index: 90;
  pointer-events: none;
}

.page-privacy .scroll-progress__bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--cyan-2), var(--cyan));
}

/* 首屏 */
.page-privacy .privacy-hero {
  padding-top: clamp(40px, 6vw, 88px);
}

.page-privacy .privacy-hero .crumb {
  margin: 0 0 clamp(26px, 4vw, 48px);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0 0 14px;
}

.page-privacy .privacy-hero__title {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 12ch;
  font-size: clamp(2.8rem, 9vw, 6.4rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.035em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: clamp(16.5px, 1.8vw, 19px);
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .privacy-hero__meta {
  margin: clamp(22px, 3vw, 30px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist-2);
}

.page-privacy .privacy-hero__media {
  margin: clamp(36px, 5vw, 64px) 0 0;
  border: 1px solid var(--line);
  border-top-color: var(--line-cyan);
  background: var(--ink-2);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.06);
}

.page-privacy .privacy-hero__media .media__cap {
  padding: 12px 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist-2);
}

/* 主体两栏 */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 44px);
  margin-top: clamp(46px, 7vw, 92px);
}

.page-privacy .privacy-rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 18px;
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}

.page-privacy .rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0 8px 14px;
  border-left: 2px solid transparent;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist-2);
  text-decoration: none;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-privacy .rail__link:hover {
  color: var(--paper);
  border-left-color: var(--cyan-2);
}

.page-privacy .rail__link.is-active {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-privacy .privacy-rail__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan-2);
}

.page-privacy .rail__link.is-active .privacy-rail__no {
  color: var(--cyan);
}

/* 正文 */
.page-privacy .privacy-doc {
  max-width: var(--pv-measure);
}

.page-privacy .privacy-sec {
  padding: clamp(26px, 4vw, 42px) 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-sec:first-child {
  border-top-color: var(--line-cyan);
}

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 12px;
}

.page-privacy .privacy-sec__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan-2);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-sec__note {
  margin: 0 0 18px;
  padding-left: 12px;
  border-left: 2px solid var(--line-cyan);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-2);
}

.page-privacy .privacy-sec p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.8;
}

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

.page-privacy .privacy-doc a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  transition: border-color var(--t-fast), color var(--t-fast);
}

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

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

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 12px;
  height: 1px;
  background: var(--cyan-2);
}

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

.page-privacy .privacy-pair {
  margin: 0;
  display: grid;
}

.page-privacy .privacy-pair > div {
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-pair > div:first-child {
  padding-top: 0;
}

.page-privacy .privacy-pair > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-pair dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--brass);
}

.page-privacy .privacy-pair dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

/* 联络块 */
.page-privacy .privacy-contact {
  margin: 20px 0;
  padding: 22px clamp(18px, 3vw, 28px);
  background: var(--ink-2);
  border: 1px solid var(--line);
}

.page-privacy .privacy-contact__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist-2);
}

.page-privacy .privacy-contact__mail {
  display: block;
  margin: 6px 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 19px);
  letter-spacing: 0.02em;
  color: var(--cyan);
  word-break: break-all;
}

.page-privacy .privacy-contact__line {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .privacy-note {
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mist-2);
}

@media (min-width: 900px) {
  .page-privacy .privacy-body {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(48px, 6vw, 104px);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 120px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    border-top: 0;
    border-left: 1px solid var(--line-soft);
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .rail__link,
  .page-privacy .privacy-doc a {
    transition: none;
  }
}