.page-privacy {
  --privacy-measure: 38em;
  --privacy-rail: 196px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--deep-sea);
  border-bottom: 1px solid var(--steel);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-privacy .privacy-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.page-privacy .privacy-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(130% 90% at 8% 0%, rgba(44, 229, 210, 0.16) 0%, transparent 58%),
    linear-gradient(180deg, rgba(6, 20, 38, 0.5) 0%, rgba(6, 20, 38, 0.93) 66%, var(--deep-sea) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  padding-block: clamp(34px, 6vw, 74px) clamp(28px, 4vw, 52px);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 5.2vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ice);
  margin: 0 0 clamp(14px, 2vw, 22px);
  max-width: 22ch;
}

.page-privacy .privacy-hero__lede {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--mist);
  max-width: var(--privacy-measure);
  margin: 0 0 clamp(22px, 3vw, 34px);
}

/* 关键数字条 */
.page-privacy .privacy-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 30px);
  padding: 0;
  max-width: 46em;
}

.page-privacy .privacy-facts li {
  background: rgba(12, 35, 64, 0.82);
  border-left: 2px solid var(--cyan);
  padding: 10px 14px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-privacy .privacy-facts__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 600;
  line-height: 1.25;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-facts__label {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-privacy .privacy-hint {
  display: inline-block;
  max-width: 100%;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  text-decoration: none;
  border: 1px dashed var(--steel);
  padding: 9px 15px;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: color 180ms ease, border-color 180ms ease;
}

.page-privacy .privacy-hint:hover,
.page-privacy .privacy-hint:focus-visible {
  color: var(--ice);
  border-color: var(--cyan);
}

/* ---------- 主体分栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  padding-block: clamp(30px, 5vw, 62px) clamp(40px, 6vw, 88px);
  align-items: start;
}

/* 左侧章节刻度 */
.page-privacy .privacy-rail {
  min-width: 0;
}

.page-privacy .privacy-rail__label {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
  margin: 0 0 10px;
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  border-top: 1px dashed var(--steel);
}

.page-privacy .privacy-rail__list a {
  display: block;
  position: relative;
  padding: 8px 0 8px 18px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color 180ms ease;
}

.page-privacy .privacy-rail__list a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--steel);
  transform: translateY(-50%);
  transition: width 180ms ease, background-color 180ms ease;
}

.page-privacy .privacy-rail__list a:hover,
.page-privacy .privacy-rail__list a:focus-visible {
  color: var(--ice);
}

.page-privacy .privacy-rail__list a:hover::before,
.page-privacy .privacy-rail__list a:focus-visible::before {
  width: 13px;
  background: var(--cyan);
}

.page-privacy .privacy-rail__list a[aria-current="true"] {
  color: var(--cyan);
}

.page-privacy .privacy-rail__list a[aria-current="true"]::before {
  width: 15px;
  background: var(--cyan);
}

/* 正文 */
.page-privacy .privacy-body {
  min-width: 0;
  max-width: var(--privacy-measure);
}

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

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--steel);
}

.page-privacy .privacy-section__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  flex: none;
}

.page-privacy .privacy-section h2 {
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ice);
  margin: 0;
}

.page-privacy .privacy-section p {
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(236, 245, 255, 0.86);
  margin: 0 0 14px;
  max-width: var(--privacy-measure);
}

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

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

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

/* 切角要点 */
.page-privacy .privacy-points {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-points li {
  position: relative;
  padding-left: 21px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(236, 245, 255, 0.86);
}

.page-privacy .privacy-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 9px;
  height: 9px;
  background: var(--cyan);
  clip-path: polygon(0 0, 72% 0, 100% 28%, 100% 100%, 0 100%);
}

/* 期限表 */
.page-privacy .privacy-terms {
  display: grid;
  gap: 1px;
  margin: 0 0 18px;
  padding: 0;
  background: var(--steel);
  border: 1px solid var(--steel);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-privacy .privacy-terms__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 12px 15px;
  background: var(--night-blue);
}

.page-privacy .privacy-terms dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
  line-height: 1.6;
}

.page-privacy .privacy-terms dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(236, 245, 255, 0.86);
}

/* 联系受理块 */
.page-privacy .privacy-contact {
  margin: 0 0 18px;
  padding: 15px 18px;
  background: var(--night-blue);
  border-left: 3px solid var(--orange);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-privacy .privacy-contact__label {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
  margin: 0 0 6px;
}

.page-privacy .privacy-contact__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.4;
  color: var(--ice);
  margin: 0 0 8px;
  word-break: break-all;
}

.page-privacy .privacy-contact__note {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
  margin: 0;
}

/* 通栏分隔带 */
.page-privacy .privacy-band {
  height: 34px;
  margin-block: clamp(26px, 4vw, 46px);
  background-color: var(--teal-deep);
  background-image: repeating-linear-gradient(135deg, transparent 0 9px, rgba(44, 229, 210, 0.16) 9px 10px);
  border-top: 1px solid var(--cyan);
  border-bottom: 1px solid var(--steel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

/* 回到顶部 */
.page-privacy .privacy-toplink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: clamp(30px, 4vw, 50px);
  padding: 9px 16px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--steel);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: color 180ms ease, border-color 180ms ease;
}

.page-privacy .privacy-toplink:hover,
.page-privacy .privacy-toplink:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(12px, 2vw, 20px);
  }

  .page-privacy .privacy-terms__row {
    grid-template-columns: minmax(120px, 152px) minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-privacy .privacy-rail__list {
    border-top: 0;
  }

  .page-privacy .privacy-rail__list a {
    padding-block: 9px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-body {
    max-width: 42em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-hint,
  .page-privacy .privacy-rail__list a,
  .page-privacy .privacy-rail__list a::before,
  .page-privacy .privacy-toplink {
    transition: none;
  }
}
<<<END>>>