.page-disclaimer {
  background-color: var(--warm);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.page-disclaimer .breadcrumb a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  border-bottom-color: var(--copper);
  color: var(--green-deep);
}

.page-disclaimer .breadcrumb span[aria-current="page"] {
  color: var(--copper);
}

/* 首屏 */
.page-disclaimer .disclaimer-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(24px, 4vw, 40px);
  background-color: var(--warm);
  background-image: repeating-linear-gradient(90deg, rgba(11, 27, 43, .055) 0 1px, transparent 1px 88px);
  border-bottom: var(--line);
}

.page-disclaimer .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--copper);
}

.page-disclaimer .display {
  margin: 0 0 18px;
  max-width: 16ch;
  font-size: clamp(30px, 6.4vw, 62px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--night);
}

.page-disclaimer .display-accent {
  color: var(--green);
}

.page-disclaimer .lede {
  max-width: 66ch;
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-disclaimer .disclaimer-jump {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disclaimer-jump a {
  display: block;
  padding: 8px 10px;
  border: 1px solid var(--mist);
  background: rgba(255, 255, 255, .6);
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--ink-soft);
  text-decoration: none;
  transition: border-color .18s var(--ease), color .18s var(--ease), background-color .18s var(--ease);
}

.page-disclaimer .disclaimer-jump a:hover,
.page-disclaimer .disclaimer-jump a:focus-visible {
  border-color: var(--green);
  color: var(--green-deep);
  background: var(--paper);
}

/* 横幅 */
.page-disclaimer .disclaimer-banner {
  padding: clamp(22px, 4vw, 40px) 0 0;
  background: var(--warm);
}

.page-disclaimer .disclaimer-banner__frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--night);
  border: 1px solid rgba(232, 201, 160, .3);
}

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

.page-disclaimer .disclaimer-banner__frame::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green) 0 38%, var(--copper) 38% 72%, var(--cyan) 72% 100%);
}

/* 主布局 */
.page-disclaimer .disclaimer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 46px);
  padding-top: clamp(30px, 5vw, 56px);
}

.page-disclaimer .disclaimer-main {
  min-width: 0;
}

/* 条款 */
.page-disclaimer .clause {
  position: relative;
  padding: clamp(18px, 3vw, 26px) 0 clamp(22px, 3vw, 30px) clamp(16px, 2.6vw, 26px);
  border-left: 2px solid var(--mist);
  border-bottom: var(--line);
  transition: border-left-color .2s var(--ease);
}

.page-disclaimer .clause:hover {
  border-left-color: var(--copper);
}

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

.page-disclaimer .clause__num {
  flex: none;
  padding: 2px 8px;
  border: 1px solid var(--copper);
  font-family: var(--font-index);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .12em;
  color: var(--copper);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--night);
}

.page-disclaimer .clause__body p {
  max-width: 70ch;
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.86;
  color: var(--ink-soft);
}

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

.page-disclaimer .clause__body strong {
  font-weight: 600;
  color: var(--night);
  background-image: linear-gradient(transparent 64%, var(--copper-soft) 64%);
  background-repeat: no-repeat;
  padding: 0 2px;
}

/* 返回顶部 */
.page-disclaimer .disclaimer-top {
  padding-top: clamp(22px, 3.5vw, 34px);
}

.page-disclaimer .disclaimer-topbtn {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--green);
  background: transparent;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--green-deep);
  cursor: pointer;
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .disclaimer-topbtn:hover,
.page-disclaimer .disclaimer-topbtn:focus-visible {
  background: var(--green);
  border-color: var(--green);
  color: var(--warm);
}

/* 侧栏 */
.page-disclaimer .disclaimer-aside {
  min-width: 0;
}

.page-disclaimer .aside-card {
  margin-bottom: 16px;
  padding: clamp(16px, 2.4vw, 22px);
  border: 1px solid var(--mist);
  background: var(--paper);
}

.page-disclaimer .aside-card .eyebrow {
  margin-bottom: 14px;
}

.page-disclaimer .index-list {
  display: grid;
  gap: 2px;
}

.page-disclaimer .index-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  transition: background-color .18s var(--ease), border-left-color .18s var(--ease), color .18s var(--ease);
}

.page-disclaimer .index-link:hover,
.page-disclaimer .index-link:focus-visible {
  background: var(--warm);
  border-left-color: var(--cyan);
  color: var(--green-deep);
}

.page-disclaimer .index-link[aria-current="true"] {
  background: var(--warm);
  border-left-color: var(--copper);
  color: var(--green-deep);
}

.page-disclaimer .index-num {
  flex: none;
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--copper);
}

.page-disclaimer .aside-card--accent {
  background: var(--green-deep);
  border-color: var(--green-deep);
  color: var(--warm);
}

.page-disclaimer .aside-card--accent .eyebrow {
  color: var(--copper-soft);
}

.page-disclaimer .aside-card--accent p {
  margin: 0 0 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(247, 243, 234, .84);
}

.page-disclaimer .aside-card--accent .btn {
  display: block;
  width: 100%;
  margin-bottom: 10px;
  text-align: center;
}

.page-disclaimer .aside-card--accent .btn--ghost {
  border: 1px solid rgba(247, 243, 234, .45);
  background: transparent;
  color: var(--warm);
}

.page-disclaimer .aside-card--accent .btn--ghost:hover,
.page-disclaimer .aside-card--accent .btn--ghost:focus-visible {
  border-color: var(--copper);
  color: var(--copper-soft);
}

.page-disclaimer .aside-link {
  display: inline-block;
  margin-top: 2px;
  font-size: 13px;
  color: var(--copper-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 201, 160, .5);
  transition: color .18s var(--ease), border-bottom-color .18s var(--ease);
}

.page-disclaimer .aside-link:hover,
.page-disclaimer .aside-link:focus-visible {
  color: var(--warm);
  border-bottom-color: var(--cyan);
}

/* 平板及以上 */
@media (min-width: 640px) {
  .page-disclaimer .disclaimer-jump {
    display: flex;
    flex-wrap: wrap;
  }
}

/* 桌面：双栏 */
@media (min-width: 900px) {
  .page-disclaimer .disclaimer-layout {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
    align-items: start;
  }

  .page-disclaimer .disclaimer-aside {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .display {
    max-width: 20ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause,
  .page-disclaimer .index-link,
  .page-disclaimer .disclaimer-jump a,
  .page-disclaimer .disclaimer-topbtn {
    transition: none;
  }
}
<<<END>>>