.page-disclaimer {
  --pd-rail: 208px;
  --pd-num: 84px;
  background: var(--c-deep);
  color: var(--c-white);
}

.page-disclaimer .section {
  padding-block: clamp(44px, 6.5vw, 92px);
}

.page-disclaimer .section--tight {
  padding-block: clamp(36px, 5vw, 68px);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(26px, 4vw, 46px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-titan);
}

.page-disclaimer .breadcrumbs a {
  color: var(--c-ice);
  text-decoration: none;
}

.page-disclaimer .breadcrumbs a:hover {
  color: var(--c-cyan);
}

.page-disclaimer .breadcrumbs__sep {
  color: var(--c-grid);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .intro {
  padding-top: clamp(26px, 4vw, 50px);
  border-bottom: 1px solid var(--c-grid);
}

.page-disclaimer .intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-disclaimer .intro-copy h1 {
  margin: 0 0 20px;
  font-size: clamp(32px, 6.2vw, 60px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--c-pure);
}

.page-disclaimer .intro-copy .lead {
  margin: 0 0 24px;
  max-width: 60ch;
  font-size: clamp(16px, 1.4vw, 17.5px);
  line-height: 1.78;
  color: var(--c-titan);
}

.page-disclaimer .intro-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
}

.page-disclaimer .intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .intro-media {
  margin: 0;
}

.page-disclaimer .intro-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 通用小元件 ---------- */
.page-disclaimer .path-chip {
  display: inline-block;
  padding: 6px 11px;
  border: 1px solid var(--c-grid);
  background: rgba(0, 229, 255, 0.06);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--c-ice);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-disclaimer .path-chip:hover {
  color: var(--c-pure);
  border-color: var(--c-cyan);
  background: rgba(0, 229, 255, 0.14);
}

/* ---------- 章节标题 ---------- */
.page-disclaimer .section-head {
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-disclaimer .section-head__index {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-disclaimer .section-head__title {
  margin: 0 0 12px;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--c-pure);
}

.page-disclaimer .section-head__note {
  margin: 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--c-titan);
}

/* ---------- 步骤布局 ---------- */
.page-disclaimer .steps-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.5vw, 52px);
  align-items: start;
}

.page-disclaimer .steps-rail__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-disclaimer .index-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--c-grid);
}

.page-disclaimer .index-link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-left: -1px;
  padding: 11px 14px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-titan);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.25s var(--ease);
}

.page-disclaimer .index-link:hover {
  color: var(--c-white);
  background: rgba(0, 229, 255, 0.05);
}

.page-disclaimer .index-link.is-current {
  color: var(--c-cyan);
  border-left-color: var(--c-cyan);
  background: linear-gradient(90deg, rgba(0, 229, 255, 0.12), transparent);
}

.page-disclaimer .index-list__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-cyan);
  flex: none;
}

/* ---------- 单步 ---------- */
.page-disclaimer .step {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 2vw, 26px);
  padding: clamp(22px, 3vw, 34px) 0;
  border-top: 1px solid var(--c-grid);
}

.page-disclaimer .step:last-child {
  border-bottom: 1px solid var(--c-grid);
}

.page-disclaimer .step__num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 3.4vw, 42px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--c-cyan);
}

.page-disclaimer .step__body h3 {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.3vw, 25px);
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-pure);
}

.page-disclaimer .step__body p {
  margin: 0 0 14px;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-titan);
}

.page-disclaimer .step__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .step__body a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
}

.page-disclaimer .step__body a:hover {
  border-bottom-color: var(--c-cyan);
  color: var(--c-pure);
}

.page-disclaimer .step__foot {
  padding-left: 14px;
  border-left: 2px solid var(--c-orange);
  color: var(--c-ice) !important;
}

.page-disclaimer .step__actions {
  margin-top: 20px;
}

/* ---------- 数据条 ---------- */
.page-disclaimer .facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 6px 0 20px;
  padding: 0;
  list-style: none;
  background: var(--c-grid);
  border: 1px solid var(--c-grid);
}

.page-disclaimer .fact {
  background: var(--c-deep);
  padding: 14px 16px;
}

.page-disclaimer .fact__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-orange);
}

.page-disclaimer .fact__label {
  display: block;
  margin-top: 5px;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--c-titan);
}

/* ---------- 辅助区 ---------- */
.page-disclaimer .assist-section {
  border-top: 1px solid var(--c-grid);
}

.page-disclaimer .assist {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--c-grid);
  border: 1px solid var(--c-grid);
}

.page-disclaimer .assist__cell {
  background: var(--c-deep);
  padding: clamp(22px, 3vw, 30px);
}

.page-disclaimer .assist__num {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-orange);
}

.page-disclaimer .assist__cell h3 {
  margin: 0 0 10px;
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  color: var(--c-pure);
}

.page-disclaimer .assist__cell p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-titan);
}

.page-disclaimer .assist__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
  padding-bottom: 2px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .assist__link:hover {
  color: var(--c-pure);
  border-bottom-color: var(--c-orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-disclaimer .step {
    grid-template-columns: var(--pd-num) minmax(0, 1fr);
  }

  .page-disclaimer .step__num {
    padding-right: 20px;
    border-right: 1px solid var(--c-grid);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .intro-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }

  .page-disclaimer .assist {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .steps-layout {
    grid-template-columns: var(--pd-rail) minmax(0, 1fr);
    gap: clamp(36px, 4vw, 64px);
  }

  .page-disclaimer .steps-rail {
    position: sticky;
    top: calc(var(--bar-h) + 26px);
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .index-link,
  .page-disclaimer .path-chip,
  .page-disclaimer .assist__link {
    transition: none;
  }
}
<<<END>>>