.page-privacy {
  --privacy-rail: 240px;
  --privacy-measure: 68ch;
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(28px, 6vw, 64px) 0 clamp(24px, 4vw, 40px);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: -10% -10% 0 -10%;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 88px 88px;
  opacity: 0.35;
  pointer-events: none;
}

.page-privacy .privacy-hero > * {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 20ch;
  margin: 12px 0 20px;
}

.page-privacy .privacy-hero__lead {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 60ch;
  margin: 0 0 28px;
}

.page-privacy .privacy-hero__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

.page-privacy .privacy-hero__meta li {
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

.page-privacy .privacy-hero__key {
  display: inline-block;
  min-width: 5.5em;
  color: var(--neon);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-banner {
  margin: 0 0 clamp(32px, 5vw, 56px);
  border: 1px solid var(--line);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.6);
}

.page-privacy .privacy-banner figcaption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
  background: var(--ink-800);
  border-top: 1px solid var(--line);
}

/* ---------- 布局：目录 + 正文 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
}

/* ---------- 条款目录 ---------- */
.page-privacy .privacy-index {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 0 20px;
}

.page-privacy .privacy-index__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neon);
  margin: 0 0 14px;
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: none;
}

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 44px;
  padding: 10px 8px 10px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: 10px;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-privacy .privacy-index__link .num {
  color: var(--amber);
  font-size: 12px;
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--paper);
  border-left-color: var(--neon);
  outline: none;
}

.page-privacy .privacy-index__link:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-privacy .privacy-index__side {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
}

.page-privacy .privacy-index__side:hover,
.page-privacy .privacy-index__side:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
  outline: none;
}

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

.page-privacy .privacy-clause {
  padding-top: clamp(28px, 4vw, 44px);
  margin-bottom: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 80px;
}

.page-privacy .privacy-clause:first-child {
  border-top: none;
  padding-top: 0;
}

.page-privacy .privacy-clause__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 18px;
}

.page-privacy .privacy-clause__num {
  flex: none;
  font-size: 14px;
  color: var(--amber);
  letter-spacing: 0.04em;
}

.page-privacy .privacy-doc p {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  color: #cfdee7;
  margin: 0 0 16px;
}

.page-privacy .privacy-doc a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(49, 240, 192, 0.35);
}

.page-privacy .privacy-doc a:hover,
.page-privacy .privacy-doc a:focus-visible {
  border-bottom-color: var(--neon);
  outline: none;
}

.page-privacy .privacy-doc a:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: #cfdee7;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 9px;
  height: 1px;
  background: var(--teal);
}

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

/* 字段说明 */
.page-privacy .privacy-fields {
  margin: 0 0 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-fields__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-fields dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--neon);
}

.page-privacy .privacy-fields dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: #cfdee7;
}

/* 流程图 */
.page-privacy .privacy-flow {
  margin: 0 0 22px;
  padding: 16px 12px 10px;
  background: var(--ink-800);
  border: 1px solid var(--line);
}

.page-privacy .privacy-flow svg {
  display: block;
  width: 100%;
  height: auto;
  font-family: var(--font-body);
}

.page-privacy .privacy-flow__caption {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--mist);
}

/* 步骤 */
.page-privacy .privacy-steps {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 14px 14px 12px;
  background: var(--ink-800);
  border-left: 2px solid var(--line);
}

.page-privacy .privacy-steps__n {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--amber);
  text-align: center;
  line-height: 1.6;
}

.page-privacy .privacy-steps div {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: #cfdee7;
}

.page-privacy .privacy-steps strong {
  display: block;
  color: var(--paper);
  font-weight: 600;
  margin-bottom: 2px;
}

/* 联系表 */
.page-privacy .privacy-contact {
  margin: 0 0 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: 2px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-contact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-privacy .privacy-contact dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--paper);
}

.page-privacy .privacy-contact__value {
  color: var(--neon);
  word-break: break-all;
}

.page-privacy .privacy-contact__more {
  font-size: 14px !important;
  color: var(--mist) !important;
}

/* 回到顶部 */
.page-privacy .privacy-top {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: clamp(24px, 4vw, 40px) 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  color: var(--paper);
  background: var(--ink-700);
  border: 1px solid var(--line);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--ink-900);
  background: var(--neon);
  border-color: var(--neon);
  outline: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-privacy .privacy-fields__row,
  .page-privacy .privacy-contact__row {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }

  .page-privacy .privacy-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 16px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 32px;
    align-self: start;
    border-bottom: none;
    padding-bottom: 0;
  }

  .page-privacy .privacy-index__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .privacy-doc {
    padding-left: 8px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-hero__title {
    max-width: 18ch;
  }
}
<<<END>>>
</main>