.page-disclaimer {
  --us-rail-w: 200px;
  background: var(--paper);
  color: var(--ink);
}

.page-disclaimer .breadcrumbs {
  padding: 20px 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate);
}

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

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  text-decoration: underline;
}

.page-disclaimer .breadcrumbs__sep {
  margin: 0 8px;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .us-hero {
  position: relative;
  padding: 20px 0 40px;
  background: var(--paper);
}

.page-disclaimer .us-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--pine) 0 42%, var(--sand-deep) 42% 74%, var(--orange) 74% 100%);
}

.page-disclaimer .us-hero__inner {
  display: grid;
  gap: 28px;
}

.page-disclaimer .us-hero h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(36px, 9vw, 62px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-disclaimer .us-hero .lede {
  max-width: 48ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

.page-disclaimer .us-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-disclaimer .us-hero__figure {
  position: relative;
  margin: 0;
  border: var(--line);
  box-shadow: var(--shadow-paper);
  background: var(--sand);
  transform: rotate(-0.6deg);
}

.page-disclaimer .us-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.82) contrast(1.04);
}

/* ---------- 使用范围标签带 ---------- */
.page-disclaimer .us-scope {
  background: var(--board);
  border-top: 4px solid var(--orange);
  color: var(--paper);
}

.page-disclaimer .us-scope__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  padding: 18px 0;
}

.page-disclaimer .us-scope__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-disclaimer .us-scope__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .us-scope__list li {
  padding: 4px 11px;
  border: 1px solid rgba(247, 243, 234, .38);
  font-size: 13px;
  line-height: 1.5;
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .us-doc {
  display: grid;
  gap: 30px;
  padding: 40px 0 12px;
}

.page-disclaimer .us-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--slate);
}

.page-disclaimer .us-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .us-rail__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--mist);
  background: var(--paper);
  color: var(--pine);
  font-size: 14px;
  text-decoration: none;
  transition: background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .us-rail__list a:hover,
.page-disclaimer .us-rail__list a:focus-visible {
  background: var(--sand);
  border-color: var(--ink);
}

.page-disclaimer .us-rail__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

/* ---------- 条款卡 ---------- */
.page-disclaimer .us-body {
  min-width: 0;
}

.page-disclaimer .us-card {
  position: relative;
  padding: 24px 20px 26px;
  border: var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
}

.page-disclaimer .us-card + .us-card {
  margin-top: 30px;
}

.page-disclaimer .us-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 22px;
  width: 46px;
  height: 4px;
  background: var(--pine);
}

.page-disclaimer .us-card--offset::before {
  background: var(--orange);
  left: auto;
  right: 28px;
}

.page-disclaimer .us-card__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .us-card__no {
  flex: none;
  padding: 3px 8px;
  background: var(--pine);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.4;
}

.page-disclaimer .us-card--offset .us-card__no {
  background: var(--board);
  color: var(--orange);
}

.page-disclaimer .us-card h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 5vw, 32px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.page-disclaimer .us-card p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
}

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

.page-disclaimer .us-card a {
  color: var(--pine-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .us-card a:hover,
.page-disclaimer .us-card a:focus-visible {
  color: var(--orange);
}

.page-disclaimer .us-list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--sand-deep);
}

.page-disclaimer .us-list li {
  position: relative;
  padding: 6px 0 6px 16px;
  font-size: 15px;
  line-height: 1.78;
}

.page-disclaimer .us-list li + li {
  border-top: 1px dashed var(--mist);
}

.page-disclaimer .us-list strong {
  font-weight: 700;
  color: var(--pine);
}

/* ---------- 引用格式块 ---------- */
.page-disclaimer .us-quote {
  margin: 16px 0 18px;
  padding: 16px 18px;
  border: 1px solid var(--board);
  border-left: 6px solid var(--orange);
  background: var(--board);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 2;
  overflow-x: auto;
  box-shadow: 4px 4px 0 var(--sand-deep);
}

.page-disclaimer .us-quote span {
  color: var(--orange);
}

/* ---------- 阶段标签 ---------- */
.page-disclaimer .us-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .us-tags .tag {
  padding: 4px 10px;
  border: 1px solid var(--sand-deep);
  background: var(--sand);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-disclaimer .us-tags .tag--accent {
  border-color: var(--orange);
  background: transparent;
  color: var(--pine);
}

/* ---------- 底部联系带 ---------- */
.page-disclaimer .us-contact {
  margin-top: 44px;
  background: var(--sand);
  border-top: var(--line);
}

.page-disclaimer .us-contact__inner {
  display: grid;
  gap: 22px;
  padding: 32px 0 26px;
}

.page-disclaimer .us-contact h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.15;
  font-weight: 700;
}

.page-disclaimer .us-contact__lead p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-disclaimer .us-contact__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .us-contact__list li {
  display: grid;
  gap: 2px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--sand-deep);
  font-size: 14px;
  line-height: 1.65;
}

.page-disclaimer .us-contact__list span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--pine);
}

.page-disclaimer .us-contact__list a {
  color: var(--ink);
  text-decoration: none;
  word-break: break-all;
}

.page-disclaimer .us-contact__list a:hover,
.page-disclaimer .us-contact__list a:focus-visible {
  color: var(--pine);
  text-decoration: underline;
}

.page-disclaimer .us-contact__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  padding: 14px 0 26px;
  border-top: 1px solid var(--sand-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

.page-disclaimer .us-contact__legal p {
  margin: 0;
}

/* ---------- 中等屏 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .us-hero__inner {
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
  }

  .page-disclaimer .us-contact__inner {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

/* ---------- 桌面：左侧编号轨道常驻 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .us-hero {
    padding: 28px 0 56px;
  }

  .page-disclaimer .us-hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .page-disclaimer .us-hero__figure {
    transform: rotate(-1deg) translateY(-8px);
  }

  .page-disclaimer .us-doc {
    grid-template-columns: var(--us-rail-w) minmax(0, 1fr);
    gap: 48px;
    padding: 56px 0 16px;
  }

  .page-disclaimer .us-rail {
    position: sticky;
    top: 96px;
    align-self: start;
    border-left: 3px solid var(--pine);
    padding-left: 16px;
  }

  .page-disclaimer .us-rail__list {
    display: grid;
    gap: 2px;
  }

  .page-disclaimer .us-rail__list a {
    border: 0;
    border-bottom: 1px solid var(--mist);
    padding: 10px 0;
    font-size: 14px;
  }

  .page-disclaimer .us-rail__list a:hover,
  .page-disclaimer .us-rail__list a:focus-visible {
    background: transparent;
    border-bottom-color: var(--ink);
    padding-left: 4px;
  }

  .page-disclaimer .us-card {
    padding: 32px 36px 34px;
  }

  .page-disclaimer .us-card--offset {
    margin-left: 24px;
    margin-right: -24px;
  }

  .page-disclaimer .us-card + .us-card {
    margin-top: 38px;
  }

  .page-disclaimer .us-card--offset + .us-card {
    margin-top: 38px;
  }

  .page-disclaimer .us-card p,
  .page-disclaimer .us-list li {
    font-size: 16px;
  }

  .page-disclaimer .us-contact__inner {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    padding: 48px 0 36px;
  }
}

/* ---------- 减动画 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .us-hero__figure {
    transform: none;
  }

  .page-disclaimer .us-rail__list a {
    transition: none;
  }
}
<<<END>>>